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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 00:13:22 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 16:25:07 -0300
commit0c0d06cac63ee327ceaab4b5ffe2206574ab86bd (patch)
treee759f0dc3185d97f2a0c6b5cd5e32ea6faa74d40 /drivers/media/usb/em28xx
parent84cfe9e79bd5ac11c963f4841158454fefa872f6 (diff)
downloadblackbird-op-linux-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.tar.gz
blackbird-op-linux-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.zip
[media] rename most media/video usb drivers to media/usb
Rename all USB drivers with their own directory under drivers/media/video into drivers/media/usb and update the building system. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/em28xx')
-rw-r--r--drivers/media/usb/em28xx/Kconfig58
-rw-r--r--drivers/media/usb/em28xx/Makefile15
-rw-r--r--drivers/media/usb/em28xx/em28xx-audio.c751
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c3417
-rw-r--r--drivers/media/usb/em28xx/em28xx-core.c1260
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c1197
-rw-r--r--drivers/media/usb/em28xx/em28xx-i2c.c568
-rw-r--r--drivers/media/usb/em28xx/em28xx-input.c645
-rw-r--r--drivers/media/usb/em28xx/em28xx-reg.h226
-rw-r--r--drivers/media/usb/em28xx/em28xx-vbi.c145
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c2624
-rw-r--r--drivers/media/usb/em28xx/em28xx.h809
12 files changed, 11715 insertions, 0 deletions
diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig
new file mode 100644
index 000000000000..928ef0d0429f
--- /dev/null
+++ b/drivers/media/usb/em28xx/Kconfig
@@ -0,0 +1,58 @@
+config VIDEO_EM28XX
+ tristate "Empia EM28xx USB video capture support"
+ depends on VIDEO_DEV && I2C
+ select VIDEO_TUNER
+ select VIDEO_TVEEPROM
+ select VIDEOBUF_VMALLOC
+ select VIDEO_SAA711X if VIDEO_HELPER_CHIPS_AUTO
+ select VIDEO_TVP5150 if VIDEO_HELPER_CHIPS_AUTO
+ select VIDEO_MSP3400 if VIDEO_HELPER_CHIPS_AUTO
+ select VIDEO_MT9V011 if VIDEO_HELPER_CHIPS_AUTO
+
+ ---help---
+ This is a video4linux driver for Empia 28xx based TV cards.
+
+ To compile this driver as a module, choose M here: the
+ module will be called em28xx
+
+config VIDEO_EM28XX_ALSA
+ depends on VIDEO_EM28XX && SND
+ select SND_PCM
+ tristate "Empia EM28xx ALSA audio module"
+ ---help---
+ This is an ALSA driver for some Empia 28xx based TV cards.
+
+ This is not required for em2800/em2820/em2821 boards. However,
+ newer em28xx devices uses Vendor Class for audio, instead of
+ implementing the USB Audio Class. For those chips, this module
+ will enable digital audio.
+
+ To compile this driver as a module, choose M here: the
+ module will be called em28xx-alsa
+
+config VIDEO_EM28XX_DVB
+ tristate "DVB/ATSC Support for em28xx based TV cards"
+ depends on VIDEO_EM28XX && DVB_CORE
+ select DVB_LGDT330X if !DVB_FE_CUSTOMISE
+ select DVB_ZL10353 if !DVB_FE_CUSTOMISE
+ select DVB_TDA10023 if !DVB_FE_CUSTOMISE
+ select DVB_S921 if !DVB_FE_CUSTOMISE
+ select DVB_DRXD if !DVB_FE_CUSTOMISE
+ select DVB_CXD2820R if !DVB_FE_CUSTOMISE
+ select DVB_DRXK if !DVB_FE_CUSTOMISE
+ select DVB_TDA18271C2DD if !DVB_FE_CUSTOMISE
+ select DVB_TDA10071 if !DVB_FE_CUSTOMISE
+ select DVB_A8293 if !DVB_FE_CUSTOMISE
+ select VIDEOBUF_DVB
+ ---help---
+ This adds support for DVB cards based on the
+ Empiatech em28xx chips.
+
+config VIDEO_EM28XX_RC
+ tristate "EM28XX Remote Controller support"
+ depends on RC_CORE
+ depends on VIDEO_EM28XX
+ depends on !(RC_CORE=m && VIDEO_EM28XX=y)
+ default VIDEO_EM28XX
+ ---help---
+ Enables Remote Controller support on em28xx driver.
diff --git a/drivers/media/usb/em28xx/Makefile b/drivers/media/usb/em28xx/Makefile
new file mode 100644
index 000000000000..65c7c29e4161
--- /dev/null
+++ b/drivers/media/usb/em28xx/Makefile
@@ -0,0 +1,15 @@
+em28xx-y := em28xx-video.o em28xx-i2c.o em28xx-cards.o
+em28xx-y += em28xx-core.o em28xx-vbi.o
+
+em28xx-alsa-objs := em28xx-audio.o
+em28xx-rc-objs := em28xx-input.o
+
+obj-$(CONFIG_VIDEO_EM28XX) += em28xx.o
+obj-$(CONFIG_VIDEO_EM28XX_ALSA) += em28xx-alsa.o
+obj-$(CONFIG_VIDEO_EM28XX_DVB) += em28xx-dvb.o
+obj-$(CONFIG_VIDEO_EM28XX_RC) += em28xx-rc.o
+
+ccflags-y += -Idrivers/media/video
+ccflags-y += -Idrivers/media/tuners
+ccflags-y += -Idrivers/media/dvb-core
+ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
new file mode 100644
index 000000000000..2fdb66ee44ab
--- /dev/null
+++ b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -0,0 +1,751 @@
+/*
+ * Empiatech em28x1 audio extension
+ *
+ * Copyright (C) 2006 Markus Rechberger <mrechberger@gmail.com>
+ *
+ * Copyright (C) 2007-2011 Mauro Carvalho Chehab <mchehab@redhat.com>
+ * - Port to work with the in-kernel driver
+ * - Cleanups, fixes, alsa-controls, etc.
+ *
+ * This driver is based on my previous au600 usb pstn audio driver
+ * and inherits all the copyrights
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/usb.h>
+#include <linux/init.h>
+#include <linux/sound.h>
+#include <linux/spinlock.h>
+#include <linux/soundcard.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/proc_fs.h>
+#include <linux/module.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/info.h>
+#include <sound/initval.h>
+#include <sound/control.h>
+#include <sound/tlv.h>
+#include <sound/ac97_codec.h>
+#include <media/v4l2-common.h>
+#include "em28xx.h"
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "activates debug info");
+
+#define dprintk(fmt, arg...) do { \
+ if (debug) \
+ printk(KERN_INFO "em28xx-audio %s: " fmt, \
+ __func__, ##arg); \
+ } while (0)
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
+
+static int em28xx_deinit_isoc_audio(struct em28xx *dev)
+{
+ int i;
+
+ dprintk("Stopping isoc\n");
+ for (i = 0; i < EM28XX_AUDIO_BUFS; i++) {
+ if (!irqs_disabled())
+ usb_kill_urb(dev->adev.urb[i]);
+ else
+ usb_unlink_urb(dev->adev.urb[i]);
+
+ usb_free_urb(dev->adev.urb[i]);
+ dev->adev.urb[i] = NULL;
+
+ kfree(dev->adev.transfer_buffer[i]);
+ dev->adev.transfer_buffer[i] = NULL;
+ }
+
+ return 0;
+}
+
+static void em28xx_audio_isocirq(struct urb *urb)
+{
+ struct em28xx *dev = urb->context;
+ int i;
+ unsigned int oldptr;
+ int period_elapsed = 0;
+ int status;
+ unsigned char *cp;
+ unsigned int stride;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
+
+ switch (urb->status) {
+ case 0: /* success */
+ case -ETIMEDOUT: /* NAK */
+ break;
+ case -ECONNRESET: /* kill */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ default: /* error */
+ dprintk("urb completition error %d.\n", urb->status);
+ break;
+ }
+
+ if (atomic_read(&dev->stream_started) == 0)
+ return;
+
+ if (dev->adev.capture_pcm_substream) {
+ substream = dev->adev.capture_pcm_substream;
+ runtime = substream->runtime;
+ stride = runtime->frame_bits >> 3;
+
+ for (i = 0; i < urb->number_of_packets; i++) {
+ int length =
+ urb->iso_frame_desc[i].actual_length / stride;
+ cp = (unsigned char *)urb->transfer_buffer +
+ urb->iso_frame_desc[i].offset;
+
+ if (!length)
+ continue;
+
+ oldptr = dev->adev.hwptr_done_capture;
+ if (oldptr + length >= runtime->buffer_size) {
+ unsigned int cnt =
+ runtime->buffer_size - oldptr;
+ memcpy(runtime->dma_area + oldptr * stride, cp,
+ cnt * stride);
+ memcpy(runtime->dma_area, cp + cnt * stride,
+ length * stride - cnt * stride);
+ } else {
+ memcpy(runtime->dma_area + oldptr * stride, cp,
+ length * stride);
+ }
+
+ snd_pcm_stream_lock(substream);
+
+ dev->adev.hwptr_done_capture += length;
+ if (dev->adev.hwptr_done_capture >=
+ runtime->buffer_size)
+ dev->adev.hwptr_done_capture -=
+ runtime->buffer_size;
+
+ dev->adev.capture_transfer_done += length;
+ if (dev->adev.capture_transfer_done >=
+ runtime->period_size) {
+ dev->adev.capture_transfer_done -=
+ runtime->period_size;
+ period_elapsed = 1;
+ }
+
+ snd_pcm_stream_unlock(substream);
+ }
+ if (period_elapsed)
+ snd_pcm_period_elapsed(substream);
+ }
+ urb->status = 0;
+
+ status = usb_submit_urb(urb, GFP_ATOMIC);
+ if (status < 0) {
+ em28xx_errdev("resubmit of audio urb failed (error=%i)\n",
+ status);
+ }
+ return;
+}
+
+static int em28xx_init_audio_isoc(struct em28xx *dev)
+{
+ int i, errCode;
+ const int sb_size = EM28XX_NUM_AUDIO_PACKETS *
+ EM28XX_AUDIO_MAX_PACKET_SIZE;
+
+ dprintk("Starting isoc transfers\n");
+
+ for (i = 0; i < EM28XX_AUDIO_BUFS; i++) {
+ struct urb *urb;
+ int j, k;
+
+ dev->adev.transfer_buffer[i] = kmalloc(sb_size, GFP_ATOMIC);
+ if (!dev->adev.transfer_buffer[i])
+ return -ENOMEM;
+
+ memset(dev->adev.transfer_buffer[i], 0x80, sb_size);
+ urb = usb_alloc_urb(EM28XX_NUM_AUDIO_PACKETS, GFP_ATOMIC);
+ if (!urb) {
+ em28xx_errdev("usb_alloc_urb failed!\n");
+ for (j = 0; j < i; j++) {
+ usb_free_urb(dev->adev.urb[j]);
+ kfree(dev->adev.transfer_buffer[j]);
+ }
+ return -ENOMEM;
+ }
+
+ urb->dev = dev->udev;
+ urb->context = dev;
+ urb->pipe = usb_rcvisocpipe(dev->udev, EM28XX_EP_AUDIO);
+ urb->transfer_flags = URB_ISO_ASAP;
+ urb->transfer_buffer = dev->adev.transfer_buffer[i];
+ urb->interval = 1;
+ urb->complete = em28xx_audio_isocirq;
+ urb->number_of_packets = EM28XX_NUM_AUDIO_PACKETS;
+ urb->transfer_buffer_length = sb_size;
+
+ for (j = k = 0; j < EM28XX_NUM_AUDIO_PACKETS;
+ j++, k += EM28XX_AUDIO_MAX_PACKET_SIZE) {
+ urb->iso_frame_desc[j].offset = k;
+ urb->iso_frame_desc[j].length =
+ EM28XX_AUDIO_MAX_PACKET_SIZE;
+ }
+ dev->adev.urb[i] = urb;
+ }
+
+ for (i = 0; i < EM28XX_AUDIO_BUFS; i++) {
+ errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
+ if (errCode) {
+ em28xx_errdev("submit of audio urb failed\n");
+ em28xx_deinit_isoc_audio(dev);
+ atomic_set(&dev->stream_started, 0);
+ return errCode;
+ }
+
+ }
+
+ return 0;
+}
+
+static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs,
+ size_t size)
+{
+ struct snd_pcm_runtime *runtime = subs->runtime;
+
+ dprintk("Allocating vbuffer\n");
+ if (runtime->dma_area) {
+ if (runtime->dma_bytes > size)
+ return 0;
+
+ vfree(runtime->dma_area);
+ }
+ runtime->dma_area = vmalloc(size);
+ if (!runtime->dma_area)
+ return -ENOMEM;
+
+ runtime->dma_bytes = size;
+
+ return 0;
+}
+
+static struct snd_pcm_hardware snd_em28xx_hw_capture = {
+ .info = SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_MMAP_VALID,
+
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+
+ .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_KNOT,
+
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .channels_min = 2,
+ .channels_max = 2,
+ .buffer_bytes_max = 62720 * 8, /* just about the value in usbaudio.c */
+ .period_bytes_min = 64, /* 12544/2, */
+ .period_bytes_max = 12544,
+ .periods_min = 2,
+ .periods_max = 98, /* 12544, */
+};
+
+static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
+{
+ struct em28xx *dev = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ int ret = 0;
+
+ dprintk("opening device and trying to acquire exclusive lock\n");
+
+ if (!dev) {
+ em28xx_err("BUG: em28xx can't find device struct."
+ " Can't proceed with open\n");
+ return -ENODEV;
+ }
+
+ runtime->hw = snd_em28xx_hw_capture;
+ if ((dev->alt == 0 || dev->audio_ifnum) && dev->adev.users == 0) {
+ if (dev->audio_ifnum)
+ dev->alt = 1;
+ else
+ dev->alt = 7;
+
+ dprintk("changing alternate number on interface %d to %d\n",
+ dev->audio_ifnum, dev->alt);
+ usb_set_interface(dev->udev, dev->audio_ifnum, dev->alt);
+
+ /* Sets volume, mute, etc */
+ dev->mute = 0;
+ mutex_lock(&dev->lock);
+ ret = em28xx_audio_analog_set(dev);
+ if (ret < 0)
+ goto err;
+
+ dev->adev.users++;
+ mutex_unlock(&dev->lock);
+ }
+
+ snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ dev->adev.capture_pcm_substream = substream;
+
+ return 0;
+err:
+ mutex_unlock(&dev->lock);
+
+ em28xx_err("Error while configuring em28xx mixer\n");
+ return ret;
+}
+
+static int snd_em28xx_pcm_close(struct snd_pcm_substream *substream)
+{
+ struct em28xx *dev = snd_pcm_substream_chip(substream);
+
+ dprintk("closing device\n");
+
+ dev->mute = 1;
+ mutex_lock(&dev->lock);
+ dev->adev.users--;
+ if (atomic_read(&dev->stream_started) > 0) {
+ atomic_set(&dev->stream_started, 0);
+ schedule_work(&dev->wq_trigger);
+ }
+
+ em28xx_audio_analog_set(dev);
+ if (substream->runtime->dma_area) {
+ dprintk("freeing\n");
+ vfree(substream->runtime->dma_area);
+ substream->runtime->dma_area = NULL;
+ }
+ mutex_unlock(&dev->lock);
+
+ return 0;
+}
+
+static int snd_em28xx_hw_capture_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ int ret;
+
+ dprintk("Setting capture parameters\n");
+
+ ret = snd_pcm_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
+ if (ret < 0)
+ return ret;
+#if 0
+ /* TODO: set up em28xx audio chip to deliver the correct audio format,
+ current default is 48000hz multiplexed => 96000hz mono
+ which shouldn't matter since analogue TV only supports mono */
+ unsigned int channels, rate, format;
+
+ format = params_format(hw_params);
+ rate = params_rate(hw_params);
+ channels = params_channels(hw_params);
+#endif
+
+ return 0;
+}
+
+static int snd_em28xx_hw_capture_free(struct snd_pcm_substream *substream)
+{
+ struct em28xx *dev = snd_pcm_substream_chip(substream);
+
+ dprintk("Stop capture, if needed\n");
+
+ if (atomic_read(&dev->stream_started) > 0) {
+ atomic_set(&dev->stream_started, 0);
+ schedule_work(&dev->wq_trigger);
+ }
+
+ return 0;
+}
+
+static int snd_em28xx_prepare(struct snd_pcm_substream *substream)
+{
+ struct em28xx *dev = snd_pcm_substream_chip(substream);
+
+ dev->adev.hwptr_done_capture = 0;
+ dev->adev.capture_transfer_done = 0;
+
+ return 0;
+}
+
+static void audio_trigger(struct work_struct *work)
+{
+ struct em28xx *dev = container_of(work, struct em28xx, wq_trigger);
+
+ if (atomic_read(&dev->stream_started)) {
+ dprintk("starting capture");
+ em28xx_init_audio_isoc(dev);
+ } else {
+ dprintk("stopping capture");
+ em28xx_deinit_isoc_audio(dev);
+ }
+}
+
+static int snd_em28xx_capture_trigger(struct snd_pcm_substream *substream,
+ int cmd)
+{
+ struct em28xx *dev = snd_pcm_substream_chip(substream);
+ int retval = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
+ case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
+ case SNDRV_PCM_TRIGGER_START:
+ atomic_set(&dev->stream_started, 1);
+ break;
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
+ case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
+ case SNDRV_PCM_TRIGGER_STOP:
+ atomic_set(&dev->stream_started, 0);
+ break;
+ default:
+ retval = -EINVAL;
+ }
+ schedule_work(&dev->wq_trigger);
+ return retval;
+}
+
+static snd_pcm_uframes_t snd_em28xx_capture_pointer(struct snd_pcm_substream
+ *substream)
+{
+ unsigned long flags;
+ struct em28xx *dev;
+ snd_pcm_uframes_t hwptr_done;
+
+ dev = snd_pcm_substream_chip(substream);
+ spin_lock_irqsave(&dev->adev.slock, flags);
+ hwptr_done = dev->adev.hwptr_done_capture;
+ spin_unlock_irqrestore(&dev->adev.slock, flags);
+
+ return hwptr_done;
+}
+
+static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs,
+ unsigned long offset)
+{
+ void *pageptr = subs->runtime->dma_area + offset;
+
+ return vmalloc_to_page(pageptr);
+}
+
+/*
+ * AC97 volume control support
+ */
+static int em28xx_vol_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *info)
+{
+ info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ info->count = 2;
+ info->value.integer.min = 0;
+ info->value.integer.max = 0x1f;
+
+ return 0;
+}
+
+static int em28xx_vol_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *value)
+{
+ struct em28xx *dev = snd_kcontrol_chip(kcontrol);
+ u16 val = (0x1f - (value->value.integer.value[0] & 0x1f)) |
+ (0x1f - (value->value.integer.value[1] & 0x1f)) << 8;
+ int rc;
+
+ mutex_lock(&dev->lock);
+ rc = em28xx_read_ac97(dev, kcontrol->private_value);
+ if (rc < 0)
+ goto err;
+
+ val |= rc & 0x8000; /* Preserve the mute flag */
+
+ rc = em28xx_write_ac97(dev, kcontrol->private_value, val);
+ if (rc < 0)
+ goto err;
+
+ dprintk("%sleft vol %d, right vol %d (0x%04x) to ac97 volume control 0x%04x\n",
+ (val & 0x8000) ? "muted " : "",
+ 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f),
+ val, (int)kcontrol->private_value);
+
+err:
+ mutex_unlock(&dev->lock);
+ return rc;
+}
+
+static int em28xx_vol_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *value)
+{
+ struct em28xx *dev = snd_kcontrol_chip(kcontrol);
+ int val;
+
+ mutex_lock(&dev->lock);
+ val = em28xx_read_ac97(dev, kcontrol->private_value);
+ mutex_unlock(&dev->lock);
+ if (val < 0)
+ return val;
+
+ dprintk("%sleft vol %d, right vol %d (0x%04x) from ac97 volume control 0x%04x\n",
+ (val & 0x8000) ? "muted " : "",
+ 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f),
+ val, (int)kcontrol->private_value);
+
+ value->value.integer.value[0] = 0x1f - (val & 0x1f);
+ value->value.integer.value[1] = 0x1f - ((val << 8) & 0x1f);
+
+ return 0;
+}
+
+static int em28xx_vol_put_mute(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *value)
+{
+ struct em28xx *dev = snd_kcontrol_chip(kcontrol);
+ u16 val = value->value.integer.value[0];
+ int rc;
+
+ mutex_lock(&dev->lock);
+ rc = em28xx_read_ac97(dev, kcontrol->private_value);
+ if (rc < 0)
+ goto err;
+
+ if (val)
+ rc &= 0x1f1f;
+ else
+ rc |= 0x8000;
+
+ rc = em28xx_write_ac97(dev, kcontrol->private_value, rc);
+ if (rc < 0)
+ goto err;
+
+ dprintk("%sleft vol %d, right vol %d (0x%04x) to ac97 volume control 0x%04x\n",
+ (val & 0x8000) ? "muted " : "",
+ 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f),
+ val, (int)kcontrol->private_value);
+
+err:
+ mutex_unlock(&dev->lock);
+ return rc;
+}
+
+static int em28xx_vol_get_mute(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *value)
+{
+ struct em28xx *dev = snd_kcontrol_chip(kcontrol);
+ int val;
+
+ mutex_lock(&dev->lock);
+ val = em28xx_read_ac97(dev, kcontrol->private_value);
+ mutex_unlock(&dev->lock);
+ if (val < 0)
+ return val;
+
+ if (val & 0x8000)
+ value->value.integer.value[0] = 0;
+ else
+ value->value.integer.value[0] = 1;
+
+ dprintk("%sleft vol %d, right vol %d (0x%04x) from ac97 volume control 0x%04x\n",
+ (val & 0x8000) ? "muted " : "",
+ 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f),
+ val, (int)kcontrol->private_value);
+
+ return 0;
+}
+
+static const DECLARE_TLV_DB_SCALE(em28xx_db_scale, -3450, 150, 0);
+
+static int em28xx_cvol_new(struct snd_card *card, struct em28xx *dev,
+ char *name, int id)
+{
+ int err;
+ char ctl_name[44];
+ struct snd_kcontrol *kctl;
+ struct snd_kcontrol_new tmp;
+
+ memset (&tmp, 0, sizeof(tmp));
+ tmp.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ tmp.private_value = id,
+ tmp.name = ctl_name,
+
+ /* Add Mute Control */
+ sprintf(ctl_name, "%s Switch", name);
+ tmp.get = em28xx_vol_get_mute;
+ tmp.put = em28xx_vol_put_mute;
+ tmp.info = snd_ctl_boolean_mono_info;
+ kctl = snd_ctl_new1(&tmp, dev);
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
+ return err;
+ dprintk("Added control %s for ac97 volume control 0x%04x\n",
+ ctl_name, id);
+
+ memset (&tmp, 0, sizeof(tmp));
+ tmp.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ tmp.private_value = id,
+ tmp.name = ctl_name,
+
+ /* Add Volume Control */
+ sprintf(ctl_name, "%s Volume", name);
+ tmp.get = em28xx_vol_get;
+ tmp.put = em28xx_vol_put;
+ tmp.info = em28xx_vol_info;
+ tmp.tlv.p = em28xx_db_scale,
+ kctl = snd_ctl_new1(&tmp, dev);
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
+ return err;
+ dprintk("Added control %s for ac97 volume control 0x%04x\n",
+ ctl_name, id);
+
+ return 0;
+}
+
+/*
+ * register/unregister code and data
+ */
+static struct snd_pcm_ops snd_em28xx_pcm_capture = {
+ .open = snd_em28xx_capture_open,
+ .close = snd_em28xx_pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = snd_em28xx_hw_capture_params,
+ .hw_free = snd_em28xx_hw_capture_free,
+ .prepare = snd_em28xx_prepare,
+ .trigger = snd_em28xx_capture_trigger,
+ .pointer = snd_em28xx_capture_pointer,
+ .page = snd_pcm_get_vmalloc_page,
+};
+
+static int em28xx_audio_init(struct em28xx *dev)
+{
+ struct em28xx_audio *adev = &dev->adev;
+ struct snd_pcm *pcm;
+ struct snd_card *card;
+ static int devnr;
+ int err;
+
+ if (!dev->has_alsa_audio || dev->audio_ifnum < 0) {
+ /* This device does not support the extension (in this case
+ the device is expecting the snd-usb-audio module or
+ doesn't have analog audio support at all) */
+ return 0;
+ }
+
+ printk(KERN_INFO "em28xx-audio.c: probing for em28xx Audio Vendor Class\n");
+ printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2006 Markus "
+ "Rechberger\n");
+ printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2007-2011 Mauro Carvalho Chehab\n");
+
+ err = snd_card_create(index[devnr], "Em28xx Audio", THIS_MODULE, 0,
+ &card);
+ if (err < 0)
+ return err;
+
+ spin_lock_init(&adev->slock);
+ err = snd_pcm_new(card, "Em28xx Audio", 0, 0, 1, &pcm);
+ if (err < 0) {
+ snd_card_free(card);
+ return err;
+ }
+
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_em28xx_pcm_capture);
+ pcm->info_flags = 0;
+ pcm->private_data = dev;
+ strcpy(pcm->name, "Empia 28xx Capture");
+
+ snd_card_set_dev(card, &dev->udev->dev);
+ strcpy(card->driver, "Em28xx-Audio");
+ strcpy(card->shortname, "Em28xx Audio");
+ strcpy(card->longname, "Empia Em28xx Audio");
+
+ INIT_WORK(&dev->wq_trigger, audio_trigger);
+
+ if (dev->audio_mode.ac97 != EM28XX_NO_AC97) {
+ em28xx_cvol_new(card, dev, "Video", AC97_VIDEO);
+ em28xx_cvol_new(card, dev, "Line In", AC97_LINE);
+ em28xx_cvol_new(card, dev, "Phone", AC97_PHONE);
+ em28xx_cvol_new(card, dev, "Microphone", AC97_MIC);
+ em28xx_cvol_new(card, dev, "CD", AC97_CD);
+ em28xx_cvol_new(card, dev, "AUX", AC97_AUX);
+ em28xx_cvol_new(card, dev, "PCM", AC97_PCM);
+
+ em28xx_cvol_new(card, dev, "Master", AC97_MASTER);
+ em28xx_cvol_new(card, dev, "Line", AC97_HEADPHONE);
+ em28xx_cvol_new(card, dev, "Mono", AC97_MASTER_MONO);
+ em28xx_cvol_new(card, dev, "LFE", AC97_CENTER_LFE_MASTER);
+ em28xx_cvol_new(card, dev, "Surround", AC97_SURROUND_MASTER);
+ }
+
+ err = snd_card_register(card);
+ if (err < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ adev->sndcard = card;
+ adev->udev = dev->udev;
+
+ return 0;
+}
+
+static int em28xx_audio_fini(struct em28xx *dev)
+{
+ if (dev == NULL)
+ return 0;
+
+ if (dev->has_alsa_audio != 1) {
+ /* This device does not support the extension (in this case
+ the device is expecting the snd-usb-audio module or
+ doesn't have analog audio support at all) */
+ return 0;
+ }
+
+ if (dev->adev.sndcard) {
+ snd_card_free(dev->adev.sndcard);
+ dev->adev.sndcard = NULL;
+ }
+
+ return 0;
+}
+
+static struct em28xx_ops audio_ops = {
+ .id = EM28XX_AUDIO,
+ .name = "Em28xx Audio Extension",
+ .init = em28xx_audio_init,
+ .fini = em28xx_audio_fini,
+};
+
+static int __init em28xx_alsa_register(void)
+{
+ return em28xx_register_extension(&audio_ops);
+}
+
+static void __exit em28xx_alsa_unregister(void)
+{
+ em28xx_unregister_extension(&audio_ops);
+}
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Markus Rechberger <mrechberger@gmail.com>");
+MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
+MODULE_DESCRIPTION("Em28xx Audio driver");
+
+module_init(em28xx_alsa_register);
+module_exit(em28xx_alsa_unregister);
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
new file mode 100644
index 000000000000..ca62b9981380
--- /dev/null
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -0,0 +1,3417 @@
+/*
+ em28xx-cards.c - driver for Empia EM2800/EM2820/2840 USB
+ video capture devices
+
+ Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
+ Markus Rechberger <mrechberger@gmail.com>
+ Mauro Carvalho Chehab <mchehab@infradead.org>
+ Sascha Sommer <saschasommer@freenet.de>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/usb.h>
+#include <media/tuner.h>
+#include <media/msp3400.h>
+#include <media/saa7115.h>
+#include <media/tvp5150.h>
+#include <media/tvaudio.h>
+#include <media/mt9v011.h>
+#include <media/i2c-addr.h>
+#include <media/tveeprom.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
+
+#include "em28xx.h"
+
+#define DRIVER_NAME "em28xx"
+
+static int tuner = -1;
+module_param(tuner, int, 0444);
+MODULE_PARM_DESC(tuner, "tuner type");
+
+static unsigned int disable_ir;
+module_param(disable_ir, int, 0444);
+MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
+
+static unsigned int disable_usb_speed_check;
+module_param(disable_usb_speed_check, int, 0444);
+MODULE_PARM_DESC(disable_usb_speed_check,
+ "override min bandwidth requirement of 480M bps");
+
+static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET };
+module_param_array(card, int, NULL, 0444);
+MODULE_PARM_DESC(card, "card type");
+
+/* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS - 1 */
+static unsigned long em28xx_devused;
+
+struct em28xx_hash_table {
+ unsigned long hash;
+ unsigned int model;
+ unsigned int tuner;
+};
+
+static void em28xx_pre_card_setup(struct em28xx *dev);
+
+/*
+ * Reset sequences for analog/digital modes
+ */
+
+/* Reset for the most [analog] boards */
+static struct em28xx_reg_seq default_analog[] = {
+ {EM28XX_R08_GPIO, 0x6d, ~EM_GPIO_4, 10},
+ { -1, -1, -1, -1},
+};
+
+/* Reset for the most [digital] boards */
+static struct em28xx_reg_seq default_digital[] = {
+ {EM28XX_R08_GPIO, 0x6e, ~EM_GPIO_4, 10},
+ { -1, -1, -1, -1},
+};
+
+/* Board Hauppauge WinTV HVR 900 analog */
+static struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog[] = {
+ {EM28XX_R08_GPIO, 0x2d, ~EM_GPIO_4, 10},
+ {0x05, 0xff, 0x10, 10},
+ { -1, -1, -1, -1},
+};
+
+/* Board Hauppauge WinTV HVR 900 digital */
+static struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital[] = {
+ {EM28XX_R08_GPIO, 0x2e, ~EM_GPIO_4, 10},
+ {EM2880_R04_GPO, 0x04, 0x0f, 10},
+ {EM2880_R04_GPO, 0x0c, 0x0f, 10},
+ { -1, -1, -1, -1},
+};
+
+/* Board Hauppauge WinTV HVR 900 (R2) digital */
+static struct em28xx_reg_seq hauppauge_wintv_hvr_900R2_digital[] = {
+ {EM28XX_R08_GPIO, 0x2e, ~EM_GPIO_4, 10},
+ {EM2880_R04_GPO, 0x0c, 0x0f, 10},
+ { -1, -1, -1, -1},
+};
+
+/* Boards - EM2880 MSI DIGIVOX AD and EM2880_BOARD_MSI_DIGIVOX_AD_II */
+static struct em28xx_reg_seq em2880_msi_digivox_ad_analog[] = {
+ {EM28XX_R08_GPIO, 0x69, ~EM_GPIO_4, 10},
+ { -1, -1, -1, -1},
+};
+
+/* Boards - EM2880 MSI DIGIVOX AD and EM2880_BOARD_MSI_DIGIVOX_AD_II */
+
+/* Board - EM2870 Kworld 355u
+ Analog - No input analog */
+
+/* Board - EM2882 Kworld 315U digital */
+static struct em28xx_reg_seq em2882_kworld_315u_digital[] = {
+ {EM28XX_R08_GPIO, 0xff, 0xff, 10},
+ {EM28XX_R08_GPIO, 0xfe, 0xff, 10},
+ {EM2880_R04_GPO, 0x04, 0xff, 10},
+ {EM2880_R04_GPO, 0x0c, 0xff, 10},
+ {EM28XX_R08_GPIO, 0x7e, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq em2882_kworld_315u_tuner_gpio[] = {
+ {EM2880_R04_GPO, 0x08, 0xff, 10},
+ {EM2880_R04_GPO, 0x0c, 0xff, 10},
+ {EM2880_R04_GPO, 0x08, 0xff, 10},
+ {EM2880_R04_GPO, 0x0c, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq kworld_330u_analog[] = {
+ {EM28XX_R08_GPIO, 0x6d, ~EM_GPIO_4, 10},
+ {EM2880_R04_GPO, 0x00, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq kworld_330u_digital[] = {
+ {EM28XX_R08_GPIO, 0x6e, ~EM_GPIO_4, 10},
+ {EM2880_R04_GPO, 0x08, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+/* Evga inDtube
+ GPIO0 - Enable digital power (s5h1409) - low to enable
+ GPIO1 - Enable analog power (tvp5150/emp202) - low to enable
+ GPIO4 - xc3028 reset
+ GOP3 - s5h1409 reset
+ */
+static struct em28xx_reg_seq evga_indtube_analog[] = {
+ {EM28XX_R08_GPIO, 0x79, 0xff, 60},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq evga_indtube_digital[] = {
+ {EM28XX_R08_GPIO, 0x7a, 0xff, 1},
+ {EM2880_R04_GPO, 0x04, 0xff, 10},
+ {EM2880_R04_GPO, 0x0c, 0xff, 1},
+ { -1, -1, -1, -1},
+};
+
+/*
+ * KWorld PlusTV 340U and UB435-Q (ATSC) GPIOs map:
+ * EM_GPIO_0 - currently unknown
+ * EM_GPIO_1 - LED disable/enable (1 = off, 0 = on)
+ * EM_GPIO_2 - currently unknown
+ * EM_GPIO_3 - currently unknown
+ * EM_GPIO_4 - TDA18271HD/C1 tuner (1 = active, 0 = in reset)
+ * EM_GPIO_5 - LGDT3304 ATSC/QAM demod (1 = active, 0 = in reset)
+ * EM_GPIO_6 - currently unknown
+ * EM_GPIO_7 - currently unknown
+ */
+static struct em28xx_reg_seq kworld_a340_digital[] = {
+ {EM28XX_R08_GPIO, 0x6d, ~EM_GPIO_4, 10},
+ { -1, -1, -1, -1},
+};
+
+/* Pinnacle Hybrid Pro eb1a:2881 */
+static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = {
+ {EM28XX_R08_GPIO, 0xfd, ~EM_GPIO_4, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq pinnacle_hybrid_pro_digital[] = {
+ {EM28XX_R08_GPIO, 0x6e, ~EM_GPIO_4, 10},
+ {EM2880_R04_GPO, 0x04, 0xff, 100},/* zl10353 reset */
+ {EM2880_R04_GPO, 0x0c, 0xff, 1},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq terratec_cinergy_USB_XS_FR_analog[] = {
+ {EM28XX_R08_GPIO, 0x6d, ~EM_GPIO_4, 10},
+ {EM2880_R04_GPO, 0x00, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq terratec_cinergy_USB_XS_FR_digital[] = {
+ {EM28XX_R08_GPIO, 0x6e, ~EM_GPIO_4, 10},
+ {EM2880_R04_GPO, 0x08, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+/* eb1a:2868 Reddo DVB-C USB TV Box
+ GPIO4 - CU1216L NIM
+ Other GPIOs seems to be don't care. */
+static struct em28xx_reg_seq reddo_dvb_c_usb_box[] = {
+ {EM28XX_R08_GPIO, 0xfe, 0xff, 10},
+ {EM28XX_R08_GPIO, 0xde, 0xff, 10},
+ {EM28XX_R08_GPIO, 0xfe, 0xff, 10},
+ {EM28XX_R08_GPIO, 0xff, 0xff, 10},
+ {EM28XX_R08_GPIO, 0x7f, 0xff, 10},
+ {EM28XX_R08_GPIO, 0x6f, 0xff, 10},
+ {EM28XX_R08_GPIO, 0xff, 0xff, 10},
+ {-1, -1, -1, -1},
+};
+
+/* Callback for the most boards */
+static struct em28xx_reg_seq default_tuner_gpio[] = {
+ {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10},
+ {EM28XX_R08_GPIO, 0, EM_GPIO_4, 10},
+ {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10},
+ { -1, -1, -1, -1},
+};
+
+/* Mute/unmute */
+static struct em28xx_reg_seq compro_unmute_tv_gpio[] = {
+ {EM28XX_R08_GPIO, 5, 7, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq compro_unmute_svid_gpio[] = {
+ {EM28XX_R08_GPIO, 4, 7, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq compro_mute_gpio[] = {
+ {EM28XX_R08_GPIO, 6, 7, 10},
+ { -1, -1, -1, -1},
+};
+
+/* Terratec AV350 */
+static struct em28xx_reg_seq terratec_av350_mute_gpio[] = {
+ {EM28XX_R08_GPIO, 0xff, 0x7f, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq terratec_av350_unmute_gpio[] = {
+ {EM28XX_R08_GPIO, 0xff, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq silvercrest_reg_seq[] = {
+ {EM28XX_R08_GPIO, 0xff, 0xff, 10},
+ {EM28XX_R08_GPIO, 0x01, 0xf7, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq vc211a_enable[] = {
+ {EM28XX_R08_GPIO, 0xff, 0x07, 10},
+ {EM28XX_R08_GPIO, 0xff, 0x0f, 10},
+ {EM28XX_R08_GPIO, 0xff, 0x0b, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq dikom_dk300_digital[] = {
+ {EM28XX_R08_GPIO, 0x6e, ~EM_GPIO_4, 10},
+ {EM2880_R04_GPO, 0x08, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+
+/* Reset for the most [digital] boards */
+static struct em28xx_reg_seq leadership_digital[] = {
+ {EM2874_R80_GPIO, 0x70, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq leadership_reset[] = {
+ {EM2874_R80_GPIO, 0xf0, 0xff, 10},
+ {EM2874_R80_GPIO, 0xb0, 0xff, 10},
+ {EM2874_R80_GPIO, 0xf0, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+/* 2013:024f PCTV nanoStick T2 290e
+ * GPIO_6 - demod reset
+ * GPIO_7 - LED
+ */
+static struct em28xx_reg_seq pctv_290e[] = {
+ {EM2874_R80_GPIO, 0x00, 0xff, 80},
+ {EM2874_R80_GPIO, 0x40, 0xff, 80}, /* GPIO_6 = 1 */
+ {EM2874_R80_GPIO, 0xc0, 0xff, 80}, /* GPIO_7 = 1 */
+ {-1, -1, -1, -1},
+};
+
+#if 0
+static struct em28xx_reg_seq terratec_h5_gpio[] = {
+ {EM28XX_R08_GPIO, 0xff, 0xff, 10},
+ {EM2874_R80_GPIO, 0xf6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xf2, 0xff, 50},
+ {EM2874_R80_GPIO, 0xf6, 0xff, 50},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq terratec_h5_digital[] = {
+ {EM2874_R80_GPIO, 0xf6, 0xff, 10},
+ {EM2874_R80_GPIO, 0xe6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xa6, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+#endif
+
+/* 2013:024f PCTV DVB-S2 Stick 460e
+ * GPIO_0 - POWER_ON
+ * GPIO_1 - BOOST
+ * GPIO_2 - VUV_LNB (red LED)
+ * GPIO_3 - EXT_12V
+ * GPIO_4 - INT_DEM (DEMOD GPIO_0)
+ * GPIO_5 - INT_LNB
+ * GPIO_6 - RESET_DEM
+ * GPIO_7 - LED (green LED)
+ */
+static struct em28xx_reg_seq pctv_460e[] = {
+ {EM2874_R80_GPIO, 0x01, 0xff, 50},
+ {0x0d, 0xff, 0xff, 50},
+ {EM2874_R80_GPIO, 0x41, 0xff, 50}, /* GPIO_6=1 */
+ {0x0d, 0x42, 0xff, 50},
+ {EM2874_R80_GPIO, 0x61, 0xff, 50}, /* GPIO_5=1 */
+ { -1, -1, -1, -1},
+};
+
+#if 0
+static struct em28xx_reg_seq hauppauge_930c_gpio[] = {
+ {EM2874_R80_GPIO, 0x6f, 0xff, 10},
+ {EM2874_R80_GPIO, 0x4f, 0xff, 10}, /* xc5000 reset */
+ {EM2874_R80_GPIO, 0x6f, 0xff, 10},
+ {EM2874_R80_GPIO, 0x4f, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq hauppauge_930c_digital[] = {
+ {EM2874_R80_GPIO, 0xf6, 0xff, 10},
+ {EM2874_R80_GPIO, 0xe6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xa6, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+#endif
+
+/* 1b80:e425 MaxMedia UB425-TC
+ * GPIO_6 - demod reset, 0=active
+ * GPIO_7 - LED, 0=active
+ */
+static struct em28xx_reg_seq maxmedia_ub425_tc[] = {
+ {EM2874_R80_GPIO, 0x83, 0xff, 100},
+ {EM2874_R80_GPIO, 0xc3, 0xff, 100}, /* GPIO_6 = 1 */
+ {EM2874_R80_GPIO, 0x43, 0xff, 000}, /* GPIO_7 = 0 */
+ {-1, -1, -1, -1},
+};
+
+/* 2304:0242 PCTV QuatroStick (510e)
+ * GPIO_2: decoder reset, 0=active
+ * GPIO_4: decoder suspend, 0=active
+ * GPIO_6: demod reset, 0=active
+ * GPIO_7: LED, 1=active
+ */
+static struct em28xx_reg_seq pctv_510e[] = {
+ {EM2874_R80_GPIO, 0x10, 0xff, 100},
+ {EM2874_R80_GPIO, 0x14, 0xff, 100}, /* GPIO_2 = 1 */
+ {EM2874_R80_GPIO, 0x54, 0xff, 050}, /* GPIO_6 = 1 */
+ { -1, -1, -1, -1},
+};
+
+/* 2013:0251 PCTV QuatroStick nano (520e)
+ * GPIO_2: decoder reset, 0=active
+ * GPIO_4: decoder suspend, 0=active
+ * GPIO_6: demod reset, 0=active
+ * GPIO_7: LED, 1=active
+ */
+static struct em28xx_reg_seq pctv_520e[] = {
+ {EM2874_R80_GPIO, 0x10, 0xff, 100},
+ {EM2874_R80_GPIO, 0x14, 0xff, 100}, /* GPIO_2 = 1 */
+ {EM2874_R80_GPIO, 0x54, 0xff, 050}, /* GPIO_6 = 1 */
+ {EM2874_R80_GPIO, 0xd4, 0xff, 000}, /* GPIO_7 = 1 */
+ { -1, -1, -1, -1},
+};
+
+/*
+ * Board definitions
+ */
+struct em28xx_board em28xx_boards[] = {
+ [EM2750_BOARD_UNKNOWN] = {
+ .name = "EM2710/EM2750/EM2751 webcam grabber",
+ .xclk = EM28XX_XCLK_FREQUENCY_20MHZ,
+ .tuner_type = TUNER_ABSENT,
+ .is_webcam = 1,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = 0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = silvercrest_reg_seq,
+ } },
+ },
+ [EM2800_BOARD_UNKNOWN] = {
+ .name = "Unknown EM2800 video grabber",
+ .is_em2800 = 1,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .tuner_type = TUNER_ABSENT,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_UNKNOWN] = {
+ .name = "Unknown EM2750/28xx video grabber",
+ .tuner_type = TUNER_ABSENT,
+ .is_webcam = 1, /* To enable sensor probe */
+ },
+ [EM2750_BOARD_DLCW_130] = {
+ /* Beijing Huaqi Information Digital Technology Co., Ltd */
+ .name = "Huaqi DLCW-130",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .xclk = EM28XX_XCLK_FREQUENCY_48MHZ,
+ .tuner_type = TUNER_ABSENT,
+ .is_webcam = 1,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = 0,
+ .amux = EM28XX_AMUX_VIDEO,
+ } },
+ },
+ [EM2820_BOARD_KWORLD_PVRTV2800RF] = {
+ .name = "Kworld PVR TV 2800 RF",
+ .tuner_type = TUNER_TEMIC_PAL,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_GADMEI_TVR200] = {
+ .name = "Gadmei TVR200",
+ .tuner_type = TUNER_LG_PAL_NEW_TAPC,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_TERRATEC_CINERGY_250] = {
+ .name = "Terratec Cinergy 250 USB",
+ .tuner_type = TUNER_LG_PAL_NEW_TAPC,
+ .has_ir_i2c = 1,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_PINNACLE_USB_2] = {
+ .name = "Pinnacle PCTV USB 2",
+ .tuner_type = TUNER_LG_PAL_NEW_TAPC,
+ .has_ir_i2c = 1,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = {
+ .name = "Hauppauge WinTV USB 2",
+ .tuner_type = TUNER_PHILIPS_FM1236_MK3,
+ .tda9887_conf = TDA9887_PRESENT |
+ TDA9887_PORT1_ACTIVE |
+ TDA9887_PORT2_ACTIVE,
+ .decoder = EM28XX_TVP5150,
+ .has_msp34xx = 1,
+ .has_ir_i2c = 1,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = MSP_INPUT_DEFAULT,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
+ MSP_DSP_IN_SCART, MSP_DSP_IN_SCART),
+ } },
+ },
+ [EM2820_BOARD_DLINK_USB_TV] = {
+ .name = "D-Link DUB-T210 TV Tuner",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_LG_PAL_NEW_TAPC,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_HERCULES_SMART_TV_USB2] = {
+ .name = "Hercules Smart TV USB 2.0",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_LG_PAL_NEW_TAPC,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_PINNACLE_USB_2_FM1216ME] = {
+ .name = "Pinnacle PCTV USB 2 (Philips FM1216ME)",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_GADMEI_UTV310] = {
+ .name = "Gadmei UTV310",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_TNF_5335MF,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE] = {
+ .name = "Leadtek Winfast USB II Deluxe",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
+ .has_ir_i2c = 1,
+ .tvaudio_addr = 0x58,
+ .tda9887_conf = TDA9887_PRESENT |
+ TDA9887_PORT2_ACTIVE |
+ TDA9887_QSS,
+ .decoder = EM28XX_SAA711X,
+ .adecoder = EM28XX_TVAUDIO,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE4,
+ .amux = EM28XX_AMUX_AUX,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE5,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ .radio = {
+ .type = EM28XX_RADIO,
+ .amux = EM28XX_AMUX_AUX,
+ }
+ },
+ [EM2820_BOARD_VIDEOLOGY_20K14XUSB] = {
+ .name = "Videology 20K14XUSB USB2.0",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_ABSENT,
+ .is_webcam = 1,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = 0,
+ .amux = EM28XX_AMUX_VIDEO,
+ } },
+ },
+ [EM2820_BOARD_SILVERCREST_WEBCAM] = {
+ .name = "Silvercrest Webcam 1.3mpix",
+ .tuner_type = TUNER_ABSENT,
+ .is_webcam = 1,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = 0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = silvercrest_reg_seq,
+ } },
+ },
+ [EM2821_BOARD_SUPERCOMP_USB_2] = {
+ .name = "Supercomp USB 2.0 TV",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_PHILIPS_FM1236_MK3,
+ .tda9887_conf = TDA9887_PRESENT |
+ TDA9887_PORT1_ACTIVE |
+ TDA9887_PORT2_ACTIVE,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2821_BOARD_USBGEAR_VD204] = {
+ .name = "Usbgear VD204v9",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_ABSENT, /* Capture only device */
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2860_BOARD_NETGMBH_CAM] = {
+ /* Beijing Huaqi Information Digital Technology Co., Ltd */
+ .name = "NetGMBH Cam",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_ABSENT,
+ .is_webcam = 1,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = 0,
+ .amux = EM28XX_AMUX_VIDEO,
+ } },
+ },
+ [EM2860_BOARD_TYPHOON_DVD_MAKER] = {
+ .name = "Typhoon DVD Maker",
+ .decoder = EM28XX_SAA711X,
+ .tuner_type = TUNER_ABSENT, /* Capture only device */
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2860_BOARD_GADMEI_UTV330] = {
+ .name = "Gadmei UTV330",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_TNF_5335MF,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2861_BOARD_GADMEI_UTV330PLUS] = {
+ .name = "Gadmei UTV330+",
+ .tuner_type = TUNER_TNF_5335MF,
+ .tda9887_conf = TDA9887_PRESENT,
+ .ir_codes = RC_MAP_GADMEI_RM008Z,
+ .decoder = EM28XX_SAA711X,
+ .xclk = EM28XX_XCLK_FREQUENCY_12MHZ,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2860_BOARD_TERRATEC_HYBRID_XS] = {
+ .name = "Terratec Cinergy A Hybrid XS",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ } },
+ },
+ [EM2861_BOARD_KWORLD_PVRTV_300U] = {
+ .name = "KWorld PVRTV 300U",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2861_BOARD_YAKUMO_MOVIE_MIXER] = {
+ .name = "Yakumo MovieMixer",
+ .tuner_type = TUNER_ABSENT, /* Capture only device */
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2860_BOARD_TVP5150_REFERENCE_DESIGN] = {
+ .name = "EM2860/TVP5150 Reference Design",
+ .tuner_type = TUNER_ABSENT, /* Capture only device */
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2861_BOARD_PLEXTOR_PX_TV100U] = {
+ .name = "Plextor ConvertX PX-TV100U",
+ .tuner_type = TUNER_TNF_5335MF,
+ .xclk = EM28XX_XCLK_I2S_MSB_TIMING |
+ EM28XX_XCLK_FREQUENCY_12MHZ,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_TVP5150,
+ .has_msp34xx = 1,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = pinnacle_hybrid_pro_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = pinnacle_hybrid_pro_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = pinnacle_hybrid_pro_analog,
+ } },
+ },
+
+ /* Those boards with em2870 are DVB Only*/
+
+ [EM2870_BOARD_TERRATEC_XS] = {
+ .name = "Terratec Cinergy T XS",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ },
+ [EM2870_BOARD_TERRATEC_XS_MT2060] = {
+ .name = "Terratec Cinergy T XS (MT2060)",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_ABSENT, /* MT2060 */
+ },
+ [EM2870_BOARD_KWORLD_350U] = {
+ .name = "Kworld 350 U DVB-T",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ },
+ [EM2870_BOARD_KWORLD_355U] = {
+ .name = "Kworld 355 U DVB-T",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = default_tuner_gpio,
+ .has_dvb = 1,
+ .dvb_gpio = default_digital,
+ },
+ [EM2870_BOARD_PINNACLE_PCTV_DVB] = {
+ .name = "Pinnacle PCTV DVB-T",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_ABSENT, /* MT2060 */
+ /* djh - I have serious doubts this is right... */
+ .xclk = EM28XX_XCLK_IR_RC5_MODE |
+ EM28XX_XCLK_FREQUENCY_10MHZ,
+ },
+ [EM2870_BOARD_COMPRO_VIDEOMATE] = {
+ .name = "Compro, VideoMate U3",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_ABSENT, /* MT2060 */
+ },
+
+ [EM2880_BOARD_TERRATEC_HYBRID_XS_FR] = {
+ .name = "Terratec Hybrid XS Secam",
+ .has_msp34xx = 1,
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .has_dvb = 1,
+ .dvb_gpio = terratec_cinergy_USB_XS_FR_digital,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = terratec_cinergy_USB_XS_FR_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = terratec_cinergy_USB_XS_FR_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = terratec_cinergy_USB_XS_FR_analog,
+ } },
+ },
+ [EM2884_BOARD_TERRATEC_H5] = {
+ .name = "Terratec Cinergy H5",
+ .has_dvb = 1,
+#if 0
+ .tuner_type = TUNER_PHILIPS_TDA8290,
+ .tuner_addr = 0x41,
+ .dvb_gpio = terratec_h5_digital, /* FIXME: probably wrong */
+ .tuner_gpio = terratec_h5_gpio,
+#else
+ .tuner_type = TUNER_ABSENT,
+#endif
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
+ [EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C] = {
+ .name = "Hauppauge WinTV HVR 930C",
+ .has_dvb = 1,
+#if 0 /* FIXME: Add analog support */
+ .tuner_type = TUNER_XC5000,
+ .tuner_addr = 0x41,
+ .dvb_gpio = hauppauge_930c_digital,
+ .tuner_gpio = hauppauge_930c_gpio,
+#else
+ .tuner_type = TUNER_ABSENT,
+#endif
+ .ir_codes = RC_MAP_HAUPPAUGE,
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
+ [EM2884_BOARD_CINERGY_HTC_STICK] = {
+ .name = "Terratec Cinergy HTC Stick",
+ .has_dvb = 1,
+ .ir_codes = RC_MAP_NEC_TERRATEC_CINERGY_XS,
+ .tuner_type = TUNER_ABSENT,
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
+ [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
+ .name = "Hauppauge WinTV HVR 900",
+ .tda9887_conf = TDA9887_PRESENT,
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .mts_firmware = 1,
+ .has_dvb = 1,
+ .dvb_gpio = hauppauge_wintv_hvr_900_digital,
+ .ir_codes = RC_MAP_HAUPPAUGE,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ } },
+ },
+ [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2] = {
+ .name = "Hauppauge WinTV HVR 900 (R2)",
+ .tda9887_conf = TDA9887_PRESENT,
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .mts_firmware = 1,
+ .has_dvb = 1,
+ .dvb_gpio = hauppauge_wintv_hvr_900R2_digital,
+ .ir_codes = RC_MAP_HAUPPAUGE,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ } },
+ },
+ [EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850] = {
+ .name = "Hauppauge WinTV HVR 850",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .mts_firmware = 1,
+ .has_dvb = 1,
+ .dvb_gpio = hauppauge_wintv_hvr_900_digital,
+ .ir_codes = RC_MAP_HAUPPAUGE,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ } },
+ },
+ [EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950] = {
+ .name = "Hauppauge WinTV HVR 950",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .mts_firmware = 1,
+ .has_dvb = 1,
+ .dvb_gpio = hauppauge_wintv_hvr_900_digital,
+ .ir_codes = RC_MAP_HAUPPAUGE,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ } },
+ },
+ [EM2880_BOARD_PINNACLE_PCTV_HD_PRO] = {
+ .name = "Pinnacle PCTV HD Pro Stick",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .mts_firmware = 1,
+ .has_dvb = 1,
+ .dvb_gpio = hauppauge_wintv_hvr_900_digital,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ } },
+ },
+ [EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600] = {
+ .name = "AMD ATI TV Wonder HD 600",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .mts_firmware = 1,
+ .has_dvb = 1,
+ .dvb_gpio = hauppauge_wintv_hvr_900_digital,
+ .ir_codes = RC_MAP_ATI_TV_WONDER_HD_600,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ } },
+ },
+ [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
+ .name = "Terratec Hybrid XS",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .has_dvb = 1,
+ .dvb_gpio = default_digital,
+ .ir_codes = RC_MAP_TERRATEC_CINERGY_XS,
+ .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, /* NEC IR */
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = default_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = default_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = default_analog,
+ } },
+ },
+ /* maybe there's a reason behind it why Terratec sells the Hybrid XS
+ as Prodigy XS with a different PID, let's keep it separated for now
+ maybe we'll need it lateron */
+ [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
+ .name = "Terratec Prodigy XS",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ } },
+ },
+ [EM2820_BOARD_MSI_VOX_USB_2] = {
+ .name = "MSI VOX USB 2.0",
+ .tuner_type = TUNER_LG_PAL_NEW_TAPC,
+ .tda9887_conf = TDA9887_PRESENT |
+ TDA9887_PORT1_ACTIVE |
+ TDA9887_PORT2_ACTIVE,
+ .max_range_640_480 = 1,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE4,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2800_BOARD_TERRATEC_CINERGY_200] = {
+ .name = "Terratec Cinergy 200 USB",
+ .is_em2800 = 1,
+ .has_ir_i2c = 1,
+ .tuner_type = TUNER_LG_TALN,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2800_BOARD_GRABBEEX_USB2800] = {
+ .name = "eMPIA Technology, Inc. GrabBeeX+ Video Encoder",
+ .is_em2800 = 1,
+ .decoder = EM28XX_SAA711X,
+ .tuner_type = TUNER_ABSENT, /* capture only board */
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2800_BOARD_VC211A] = {
+ .name = "Actionmaster/LinXcel/Digitus VC211A",
+ .is_em2800 = 1,
+ .tuner_type = TUNER_ABSENT, /* Capture-only board */
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = vc211a_enable,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = vc211a_enable,
+ } },
+ },
+ [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
+ .name = "Leadtek Winfast USB II",
+ .is_em2800 = 1,
+ .tuner_type = TUNER_LG_PAL_NEW_TAPC,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2800_BOARD_KWORLD_USB2800] = {
+ .name = "Kworld USB2800",
+ .is_em2800 = 1,
+ .tuner_type = TUNER_PHILIPS_FCV1236D,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_PINNACLE_DVC_90] = {
+ .name = "Pinnacle Dazzle DVC 90/100/101/107 / Kaiser Baas Video to DVD maker "
+ "/ Kworld DVD Maker 2 / Plextor ConvertX PX-AV100U",
+ .tuner_type = TUNER_ABSENT, /* capture only board */
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2800_BOARD_VGEAR_POCKETTV] = {
+ .name = "V-Gear PocketTV",
+ .is_em2800 = 1,
+ .tuner_type = TUNER_LG_PAL_NEW_TAPC,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2] = {
+ .name = "Pixelview PlayTV Box 4 USB 2.0",
+ .tda9887_conf = TDA9887_PRESENT,
+ .tuner_type = TUNER_YMEC_TVF_5533MF,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ .aout = EM28XX_AOUT_MONO | /* I2S */
+ EM28XX_AOUT_MASTER, /* Line out pin */
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
+ .name = "SIIG AVTuner-PVR / Pixelview Prolink PlayTV USB 2.0",
+ .has_snapshot_button = 1,
+ .tda9887_conf = TDA9887_PRESENT,
+ .tuner_type = TUNER_YMEC_TVF_5533MF,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ .aout = EM28XX_AOUT_MONO | /* I2S */
+ EM28XX_AOUT_MASTER, /* Line out pin */
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2860_BOARD_SAA711X_REFERENCE_DESIGN] = {
+ .name = "EM2860/SAA711X Reference Design",
+ .has_snapshot_button = 1,
+ .tuner_type = TUNER_ABSENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ } },
+ },
+
+ [EM2874_BOARD_LEADERSHIP_ISDBT] = {
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_100_KHZ,
+ .xclk = EM28XX_XCLK_FREQUENCY_10MHZ,
+ .name = "EM2874 Leadership ISDBT",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = leadership_reset,
+ .dvb_gpio = leadership_digital,
+ .has_dvb = 1,
+ },
+
+ [EM2880_BOARD_MSI_DIGIVOX_AD] = {
+ .name = "MSI DigiVox A/D",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = em2880_msi_digivox_ad_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = em2880_msi_digivox_ad_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = em2880_msi_digivox_ad_analog,
+ } },
+ },
+ [EM2880_BOARD_MSI_DIGIVOX_AD_II] = {
+ .name = "MSI DigiVox A/D II",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = em2880_msi_digivox_ad_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = em2880_msi_digivox_ad_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = em2880_msi_digivox_ad_analog,
+ } },
+ },
+ [EM2880_BOARD_KWORLD_DVB_305U] = {
+ .name = "KWorld DVB-T 305U",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2880_BOARD_KWORLD_DVB_310U] = {
+ .name = "KWorld DVB-T 310U",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .has_dvb = 1,
+ .dvb_gpio = default_digital,
+ .mts_firmware = 1,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = default_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = default_analog,
+ }, { /* S-video has not been tested yet */
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = default_analog,
+ } },
+ },
+ [EM2882_BOARD_KWORLD_ATSC_315U] = {
+ .name = "KWorld ATSC 315U HDTV TV Box",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_THOMSON_DTT761X,
+ .tuner_gpio = em2882_kworld_315u_tuner_gpio,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_SAA711X,
+ .has_dvb = 1,
+ .dvb_gpio = em2882_kworld_315u_digital,
+ .ir_codes = RC_MAP_KWORLD_315U,
+ .xclk = EM28XX_XCLK_FREQUENCY_12MHZ,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE,
+ /* Analog mode - still not ready */
+ /*.input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = em2882_kworld_315u_analog,
+ .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = em2882_kworld_315u_analog1,
+ .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = em2882_kworld_315u_analog1,
+ .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
+ } }, */
+ },
+ [EM2880_BOARD_EMPIRE_DUAL_TV] = {
+ .name = "Empire dual TV",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .has_dvb = 1,
+ .dvb_gpio = default_digital,
+ .mts_firmware = 1,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = default_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = default_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = default_analog,
+ } },
+ },
+ [EM2881_BOARD_DNT_DA2_HYBRID] = {
+ .name = "DNT DA2 Hybrid",
+ .valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = default_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = default_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = default_analog,
+ } },
+ },
+ [EM2881_BOARD_PINNACLE_HYBRID_PRO] = {
+ .name = "Pinnacle Hybrid Pro",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .has_dvb = 1,
+ .dvb_gpio = pinnacle_hybrid_pro_digital,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = pinnacle_hybrid_pro_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = pinnacle_hybrid_pro_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = pinnacle_hybrid_pro_analog,
+ } },
+ },
+ [EM2882_BOARD_PINNACLE_HYBRID_PRO_330E] = {
+ .name = "Pinnacle Hybrid Pro (330e)",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .mts_firmware = 1,
+ .has_dvb = 1,
+ .dvb_gpio = hauppauge_wintv_hvr_900R2_digital,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ } },
+ },
+ [EM2882_BOARD_KWORLD_VS_DVBT] = {
+ .name = "Kworld VS-DVB-T 323UR",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .mts_firmware = 1,
+ .has_dvb = 1,
+ .dvb_gpio = kworld_330u_digital,
+ .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, /* NEC IR */
+ .ir_codes = RC_MAP_KWORLD_315U,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2882_BOARD_TERRATEC_HYBRID_XS] = {
+ .name = "Terratec Cinnergy Hybrid T USB XS (em2882)",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .mts_firmware = 1,
+ .decoder = EM28XX_TVP5150,
+ .has_dvb = 1,
+ .dvb_gpio = hauppauge_wintv_hvr_900_digital,
+ .ir_codes = RC_MAP_TERRATEC_CINERGY_XS,
+ .xclk = EM28XX_XCLK_FREQUENCY_12MHZ,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = hauppauge_wintv_hvr_900_analog,
+ } },
+ },
+ [EM2882_BOARD_DIKOM_DK300] = {
+ .name = "Dikom DK300",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .mts_firmware = 1,
+ .has_dvb = 1,
+ .dvb_gpio = dikom_dk300_digital,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = default_analog,
+ } },
+ },
+ [EM2883_BOARD_KWORLD_HYBRID_330U] = {
+ .name = "Kworld PlusTV HD Hybrid 330",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .mts_firmware = 1,
+ .has_dvb = 1,
+ .dvb_gpio = kworld_330u_digital,
+ .xclk = EM28XX_XCLK_FREQUENCY_12MHZ,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_EEPROM_ON_BOARD |
+ EM28XX_I2C_EEPROM_KEY_VALID,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = kworld_330u_analog,
+ .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = kworld_330u_analog,
+ .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = kworld_330u_analog,
+ } },
+ },
+ [EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU] = {
+ .name = "Compro VideoMate ForYou/Stereo",
+ .tuner_type = TUNER_LG_PAL_NEW_TAPC,
+ .tvaudio_addr = 0xb0,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_TVP5150,
+ .adecoder = EM28XX_TVAUDIO,
+ .mute_gpio = compro_mute_gpio,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = compro_unmute_tv_gpio,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = compro_unmute_svid_gpio,
+ } },
+ },
+ [EM2860_BOARD_KAIOMY_TVNPC_U2] = {
+ .name = "Kaiomy TVnPC U2",
+ .vchannels = 3,
+ .tuner_type = TUNER_XC2028,
+ .tuner_addr = 0x61,
+ .mts_firmware = 1,
+ .decoder = EM28XX_TVP5150,
+ .tuner_gpio = default_tuner_gpio,
+ .ir_codes = RC_MAP_KAIOMY,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ .radio = {
+ .type = EM28XX_RADIO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }
+ },
+ [EM2860_BOARD_EASYCAP] = {
+ .name = "Easy Cap Capture DC-60",
+ .vchannels = 2,
+ .tuner_type = TUNER_ABSENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2820_BOARD_IODATA_GVMVP_SZ] = {
+ .name = "IO-DATA GV-MVP/SZ",
+ .tuner_type = TUNER_PHILIPS_FM1236_MK3,
+ .tuner_gpio = default_tuner_gpio,
+ .tda9887_conf = TDA9887_PRESENT,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, { /* Composite has not been tested yet */
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_VIDEO,
+ }, { /* S-video has not been tested yet */
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_VIDEO,
+ } },
+ },
+ [EM2860_BOARD_TERRATEC_GRABBY] = {
+ .name = "Terratec Grabby",
+ .vchannels = 2,
+ .tuner_type = TUNER_ABSENT,
+ .decoder = EM28XX_SAA711X,
+ .xclk = EM28XX_XCLK_FREQUENCY_12MHZ,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ [EM2860_BOARD_TERRATEC_AV350] = {
+ .name = "Terratec AV350",
+ .vchannels = 2,
+ .tuner_type = TUNER_ABSENT,
+ .decoder = EM28XX_TVP5150,
+ .xclk = EM28XX_XCLK_FREQUENCY_12MHZ,
+ .mute_gpio = terratec_av350_mute_gpio,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AUDIO_SRC_LINE,
+ .gpio = terratec_av350_unmute_gpio,
+
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AUDIO_SRC_LINE,
+ .gpio = terratec_av350_unmute_gpio,
+ } },
+ },
+
+ [EM2860_BOARD_ELGATO_VIDEO_CAPTURE] = {
+ .name = "Elgato Video Capture",
+ .decoder = EM28XX_SAA711X,
+ .tuner_type = TUNER_ABSENT, /* Capture only device */
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+
+ [EM2882_BOARD_EVGA_INDTUBE] = {
+ .name = "Evga inDtube",
+ .tuner_type = TUNER_XC2028,
+ .tuner_gpio = default_tuner_gpio,
+ .decoder = EM28XX_TVP5150,
+ .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, /* NEC IR */
+ .mts_firmware = 1,
+ .has_dvb = 1,
+ .dvb_gpio = evga_indtube_digital,
+ .ir_codes = RC_MAP_EVGA_INDTUBE,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = evga_indtube_analog,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = evga_indtube_analog,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = EM28XX_AMUX_LINE_IN,
+ .gpio = evga_indtube_analog,
+ } },
+ },
+ /* eb1a:2868 Empia EM2870 + Philips CU1216L NIM (Philips TDA10023 +
+ Infineon TUA6034) */
+ [EM2870_BOARD_REDDO_DVB_C_USB_BOX] = {
+ .name = "Reddo DVB-C USB TV Box",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = reddo_dvb_c_usb_box,
+ .has_dvb = 1,
+ },
+ /* 1b80:a340 - Empia EM2870, NXP TDA18271HD and LG DT3304, sold
+ * initially as the KWorld PlusTV 340U, then as the UB435-Q.
+ * Early variants have a TDA18271HD/C1, later ones a TDA18271HD/C2 */
+ [EM2870_BOARD_KWORLD_A340] = {
+ .name = "KWorld PlusTV 340U or UB435-Q (ATSC)",
+ .tuner_type = TUNER_ABSENT, /* Digital-only TDA18271HD */
+ .has_dvb = 1,
+ .dvb_gpio = kworld_a340_digital,
+ .tuner_gpio = default_tuner_gpio,
+ },
+ /* 2013:024f PCTV nanoStick T2 290e.
+ * Empia EM28174, Sony CXD2820R and NXP TDA18271HD/C2 */
+ [EM28174_BOARD_PCTV_290E] = {
+ .name = "PCTV nanoStick T2 290e",
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ,
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = pctv_290e,
+ .has_dvb = 1,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ },
+ /* 2013:024f PCTV DVB-S2 Stick 460e
+ * Empia EM28174, NXP TDA10071, Conexant CX24118A and Allegro A8293 */
+ [EM28174_BOARD_PCTV_460E] = {
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ,
+ .name = "PCTV DVB-S2 Stick (460e)",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = pctv_460e,
+ .has_dvb = 1,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ },
+ /* eb1a:5006 Honestech VIDBOX NW03
+ * Empia EM2860, Philips SAA7113, Empia EMP202, No Tuner */
+ [EM2860_BOARD_HT_VIDBOX_NW03] = {
+ .name = "Honestech Vidbox NW03",
+ .tuner_type = TUNER_ABSENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3, /* S-VIDEO needs confirming */
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ /* 1b80:e425 MaxMedia UB425-TC
+ * Empia EM2874B + Micronas DRX 3913KA2 + NXP TDA18271HDC2 */
+ [EM2874_BOARD_MAXMEDIA_UB425_TC] = {
+ .name = "MaxMedia UB425-TC",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = maxmedia_ub425_tc,
+ .has_dvb = 1,
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
+ /* 2304:0242 PCTV QuatroStick (510e)
+ * Empia EM2884 + Micronas DRX 3926K + NXP TDA18271HDC2 */
+ [EM2884_BOARD_PCTV_510E] = {
+ .name = "PCTV QuatroStick (510e)",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = pctv_510e,
+ .has_dvb = 1,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
+ /* 2013:0251 PCTV QuatroStick nano (520e)
+ * Empia EM2884 + Micronas DRX 3926K + NXP TDA18271HDC2 */
+ [EM2884_BOARD_PCTV_520E] = {
+ .name = "PCTV QuatroStick nano (520e)",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = pctv_520e,
+ .has_dvb = 1,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
+};
+const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
+
+/* table of devices that work with this driver */
+struct usb_device_id em28xx_id_table[] = {
+ { USB_DEVICE(0xeb1a, 0x2750),
+ .driver_info = EM2750_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2751),
+ .driver_info = EM2750_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2800),
+ .driver_info = EM2800_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2710),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2820),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2821),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2860),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2861),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2862),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2863),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2870),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2881),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2883),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2868),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2875),
+ .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0xe300),
+ .driver_info = EM2861_BOARD_KWORLD_PVRTV_300U },
+ { USB_DEVICE(0xeb1a, 0xe303),
+ .driver_info = EM2860_BOARD_KAIOMY_TVNPC_U2 },
+ { USB_DEVICE(0xeb1a, 0xe305),
+ .driver_info = EM2880_BOARD_KWORLD_DVB_305U },
+ { USB_DEVICE(0xeb1a, 0xe310),
+ .driver_info = EM2880_BOARD_MSI_DIGIVOX_AD },
+ { USB_DEVICE(0xeb1a, 0xa313),
+ .driver_info = EM2882_BOARD_KWORLD_ATSC_315U },
+ { USB_DEVICE(0xeb1a, 0xa316),
+ .driver_info = EM2883_BOARD_KWORLD_HYBRID_330U },
+ { USB_DEVICE(0xeb1a, 0xe320),
+ .driver_info = EM2880_BOARD_MSI_DIGIVOX_AD_II },
+ { USB_DEVICE(0xeb1a, 0xe323),
+ .driver_info = EM2882_BOARD_KWORLD_VS_DVBT },
+ { USB_DEVICE(0xeb1a, 0xe350),
+ .driver_info = EM2870_BOARD_KWORLD_350U },
+ { USB_DEVICE(0xeb1a, 0xe355),
+ .driver_info = EM2870_BOARD_KWORLD_355U },
+ { USB_DEVICE(0xeb1a, 0x2801),
+ .driver_info = EM2800_BOARD_GRABBEEX_USB2800 },
+ { USB_DEVICE(0xeb1a, 0xe357),
+ .driver_info = EM2870_BOARD_KWORLD_355U },
+ { USB_DEVICE(0xeb1a, 0xe359),
+ .driver_info = EM2870_BOARD_KWORLD_355U },
+ { USB_DEVICE(0x1b80, 0xe302),
+ .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, /* Kaiser Baas Video to DVD maker */
+ { USB_DEVICE(0x1b80, 0xe304),
+ .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, /* Kworld DVD Maker 2 */
+ { USB_DEVICE(0x0ccd, 0x0036),
+ .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
+ { USB_DEVICE(0x0ccd, 0x004c),
+ .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS_FR },
+ { USB_DEVICE(0x0ccd, 0x004f),
+ .driver_info = EM2860_BOARD_TERRATEC_HYBRID_XS },
+ { USB_DEVICE(0x0ccd, 0x005e),
+ .driver_info = EM2882_BOARD_TERRATEC_HYBRID_XS },
+ { USB_DEVICE(0x0ccd, 0x0042),
+ .driver_info = EM2882_BOARD_TERRATEC_HYBRID_XS },
+ { USB_DEVICE(0x0ccd, 0x0043),
+ .driver_info = EM2870_BOARD_TERRATEC_XS },
+ { USB_DEVICE(0x0ccd, 0x008e), /* Cinergy HTC USB XS Rev. 1 */
+ .driver_info = EM2884_BOARD_TERRATEC_H5 },
+ { USB_DEVICE(0x0ccd, 0x00ac), /* Cinergy HTC USB XS Rev. 2 */
+ .driver_info = EM2884_BOARD_TERRATEC_H5 },
+ { USB_DEVICE(0x0ccd, 0x10a2), /* H5 Rev. 1 */
+ .driver_info = EM2884_BOARD_TERRATEC_H5 },
+ { USB_DEVICE(0x0ccd, 0x10ad), /* H5 Rev. 2 */
+ .driver_info = EM2884_BOARD_TERRATEC_H5 },
+ { USB_DEVICE(0x0ccd, 0x0084),
+ .driver_info = EM2860_BOARD_TERRATEC_AV350 },
+ { USB_DEVICE(0x0ccd, 0x0096),
+ .driver_info = EM2860_BOARD_TERRATEC_GRABBY },
+ { USB_DEVICE(0x0ccd, 0x10AF),
+ .driver_info = EM2860_BOARD_TERRATEC_GRABBY },
+ { USB_DEVICE(0x0ccd, 0x00b2),
+ .driver_info = EM2884_BOARD_CINERGY_HTC_STICK },
+ { USB_DEVICE(0x0fd9, 0x0033),
+ .driver_info = EM2860_BOARD_ELGATO_VIDEO_CAPTURE},
+ { USB_DEVICE(0x185b, 0x2870),
+ .driver_info = EM2870_BOARD_COMPRO_VIDEOMATE },
+ { USB_DEVICE(0x185b, 0x2041),
+ .driver_info = EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU },
+ { USB_DEVICE(0x2040, 0x4200),
+ .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
+ { USB_DEVICE(0x2040, 0x4201),
+ .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
+ { USB_DEVICE(0x2040, 0x6500),
+ .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
+ { USB_DEVICE(0x2040, 0x6502),
+ .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 },
+ { USB_DEVICE(0x2040, 0x6513), /* HCW HVR-980 */
+ .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 },
+ { USB_DEVICE(0x2040, 0x6517), /* HP HVR-950 */
+ .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 },
+ { USB_DEVICE(0x2040, 0x651b), /* RP HVR-950 */
+ .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 },
+ { USB_DEVICE(0x2040, 0x651f),
+ .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 },
+ { USB_DEVICE(0x0438, 0xb002),
+ .driver_info = EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 },
+ { USB_DEVICE(0x2001, 0xf112),
+ .driver_info = EM2820_BOARD_DLINK_USB_TV },
+ { USB_DEVICE(0x2304, 0x0207),
+ .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
+ { USB_DEVICE(0x2304, 0x0208),
+ .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
+ { USB_DEVICE(0x2304, 0x021a),
+ .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
+ { USB_DEVICE(0x2304, 0x0226),
+ .driver_info = EM2882_BOARD_PINNACLE_HYBRID_PRO_330E },
+ { USB_DEVICE(0x2304, 0x0227),
+ .driver_info = EM2880_BOARD_PINNACLE_PCTV_HD_PRO },
+ { USB_DEVICE(0x0413, 0x6023),
+ .driver_info = EM2800_BOARD_LEADTEK_WINFAST_USBII },
+ { USB_DEVICE(0x093b, 0xa003),
+ .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
+ { USB_DEVICE(0x093b, 0xa005),
+ .driver_info = EM2861_BOARD_PLEXTOR_PX_TV100U },
+ { USB_DEVICE(0x04bb, 0x0515),
+ .driver_info = EM2820_BOARD_IODATA_GVMVP_SZ },
+ { USB_DEVICE(0xeb1a, 0x50a6),
+ .driver_info = EM2860_BOARD_GADMEI_UTV330 },
+ { USB_DEVICE(0x1b80, 0xa340),
+ .driver_info = EM2870_BOARD_KWORLD_A340 },
+ { USB_DEVICE(0x2013, 0x024f),
+ .driver_info = EM28174_BOARD_PCTV_290E },
+ { USB_DEVICE(0x2013, 0x024c),
+ .driver_info = EM28174_BOARD_PCTV_460E },
+ { USB_DEVICE(0x2040, 0x1605),
+ .driver_info = EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C },
+ { USB_DEVICE(0xeb1a, 0x5006),
+ .driver_info = EM2860_BOARD_HT_VIDBOX_NW03 },
+ { USB_DEVICE(0x1b80, 0xe309), /* Sveon STV40 */
+ .driver_info = EM2860_BOARD_EASYCAP },
+ { USB_DEVICE(0x1b80, 0xe425),
+ .driver_info = EM2874_BOARD_MAXMEDIA_UB425_TC },
+ { USB_DEVICE(0x2304, 0x0242),
+ .driver_info = EM2884_BOARD_PCTV_510E },
+ { USB_DEVICE(0x2013, 0x0251),
+ .driver_info = EM2884_BOARD_PCTV_520E },
+ { },
+};
+MODULE_DEVICE_TABLE(usb, em28xx_id_table);
+
+/*
+ * EEPROM hash table for devices with generic USB IDs
+ */
+static struct em28xx_hash_table em28xx_eeprom_hash[] = {
+ /* P/N: SA 60002070465 Tuner: TVF7533-MF */
+ {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
+ {0x72cc5a8b, EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2, TUNER_YMEC_TVF_5533MF},
+ {0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028},
+ {0x166a0441, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028},
+ {0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028},
+ {0xb8846b20, EM2881_BOARD_PINNACLE_HYBRID_PRO, TUNER_XC2028},
+ {0x63f653bd, EM2870_BOARD_REDDO_DVB_C_USB_BOX, TUNER_ABSENT},
+ {0x4e913442, EM2882_BOARD_DIKOM_DK300, TUNER_XC2028},
+};
+
+/* I2C devicelist hash table for devices with generic USB IDs */
+static struct em28xx_hash_table em28xx_i2c_hash[] = {
+ {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
+ {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
+ {0x1ba50080, EM2860_BOARD_SAA711X_REFERENCE_DESIGN, TUNER_ABSENT},
+ {0x77800080, EM2860_BOARD_TVP5150_REFERENCE_DESIGN, TUNER_ABSENT},
+ {0xc51200e3, EM2820_BOARD_GADMEI_TVR200, TUNER_LG_PAL_NEW_TAPC},
+ {0x4ba50080, EM2861_BOARD_GADMEI_UTV330PLUS, TUNER_TNF_5335MF},
+ {0x6b800080, EM2874_BOARD_LEADERSHIP_ISDBT, TUNER_ABSENT},
+};
+
+/* I2C possible address to saa7115, tvp5150, msp3400, tvaudio */
+static unsigned short saa711x_addrs[] = {
+ 0x4a >> 1, 0x48 >> 1, /* SAA7111, SAA7111A and SAA7113 */
+ 0x42 >> 1, 0x40 >> 1, /* SAA7114, SAA7115 and SAA7118 */
+ I2C_CLIENT_END };
+
+static unsigned short tvp5150_addrs[] = {
+ 0xb8 >> 1,
+ 0xba >> 1,
+ I2C_CLIENT_END
+};
+
+static unsigned short msp3400_addrs[] = {
+ 0x80 >> 1,
+ 0x88 >> 1,
+ I2C_CLIENT_END
+};
+
+int em28xx_tuner_callback(void *ptr, int component, int command, int arg)
+{
+ int rc = 0;
+ struct em28xx *dev = ptr;
+
+ if (dev->tuner_type != TUNER_XC2028 && dev->tuner_type != TUNER_XC5000)
+ return 0;
+
+ if (command != XC2028_TUNER_RESET && command != XC5000_TUNER_RESET)
+ return 0;
+
+ rc = em28xx_gpio_set(dev, dev->board.tuner_gpio);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(em28xx_tuner_callback);
+
+static inline void em28xx_set_model(struct em28xx *dev)
+{
+ memcpy(&dev->board, &em28xx_boards[dev->model], sizeof(dev->board));
+
+ /* Those are the default values for the majority of boards
+ Use those values if not specified otherwise at boards entry
+ */
+ if (!dev->board.xclk)
+ dev->board.xclk = EM28XX_XCLK_IR_RC5_MODE |
+ EM28XX_XCLK_FREQUENCY_12MHZ;
+
+ if (!dev->board.i2c_speed)
+ dev->board.i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_100_KHZ;
+}
+
+
+/* FIXME: Should be replaced by a proper mt9m111 driver */
+static int em28xx_initialize_mt9m111(struct em28xx *dev)
+{
+ int i;
+ unsigned char regs[][3] = {
+ { 0x0d, 0x00, 0x01, }, /* reset and use defaults */
+ { 0x0d, 0x00, 0x00, },
+ { 0x0a, 0x00, 0x21, },
+ { 0x21, 0x04, 0x00, }, /* full readout speed, no row/col skipping */
+ };
+
+ for (i = 0; i < ARRAY_SIZE(regs); i++)
+ i2c_master_send(&dev->i2c_client, &regs[i][0], 3);
+
+ return 0;
+}
+
+
+/* FIXME: Should be replaced by a proper mt9m001 driver */
+static int em28xx_initialize_mt9m001(struct em28xx *dev)
+{
+ int i;
+ unsigned char regs[][3] = {
+ { 0x0d, 0x00, 0x01, },
+ { 0x0d, 0x00, 0x00, },
+ { 0x04, 0x05, 0x00, }, /* hres = 1280 */
+ { 0x03, 0x04, 0x00, }, /* vres = 1024 */
+ { 0x20, 0x11, 0x00, },
+ { 0x06, 0x00, 0x10, },
+ { 0x2b, 0x00, 0x24, },
+ { 0x2e, 0x00, 0x24, },
+ { 0x35, 0x00, 0x24, },
+ { 0x2d, 0x00, 0x20, },
+ { 0x2c, 0x00, 0x20, },
+ { 0x09, 0x0a, 0xd4, },
+ { 0x35, 0x00, 0x57, },
+ };
+
+ for (i = 0; i < ARRAY_SIZE(regs); i++)
+ i2c_master_send(&dev->i2c_client, &regs[i][0], 3);
+
+ return 0;
+}
+
+/* HINT method: webcam I2C chips
+ *
+ * This method works for webcams with Micron sensors
+ */
+static int em28xx_hint_sensor(struct em28xx *dev)
+{
+ int rc;
+ char *sensor_name;
+ unsigned char cmd;
+ __be16 version_be;
+ u16 version;
+
+ /* Micron sensor detection */
+ dev->i2c_client.addr = 0xba >> 1;
+ cmd = 0;
+ i2c_master_send(&dev->i2c_client, &cmd, 1);
+ rc = i2c_master_recv(&dev->i2c_client, (char *)&version_be, 2);
+ if (rc != 2)
+ return -EINVAL;
+
+ version = be16_to_cpu(version_be);
+ switch (version) {
+ case 0x8232: /* mt9v011 640x480 1.3 Mpix sensor */
+ case 0x8243: /* mt9v011 rev B 640x480 1.3 Mpix sensor */
+ dev->model = EM2820_BOARD_SILVERCREST_WEBCAM;
+ em28xx_set_model(dev);
+
+ sensor_name = "mt9v011";
+ dev->em28xx_sensor = EM28XX_MT9V011;
+ dev->sensor_xres = 640;
+ dev->sensor_yres = 480;
+ /*
+ * FIXME: mt9v011 uses I2S speed as xtal clk - at least with
+ * the Silvercrest cam I have here for testing - for higher
+ * resolutions, a high clock cause horizontal artifacts, so we
+ * need to use a lower xclk frequency.
+ * Yet, it would be possible to adjust xclk depending on the
+ * desired resolution, since this affects directly the
+ * frame rate.
+ */
+ dev->board.xclk = EM28XX_XCLK_FREQUENCY_4_3MHZ;
+ dev->sensor_xtal = 4300000;
+
+ /* probably means GRGB 16 bit bayer */
+ dev->vinmode = 0x0d;
+ dev->vinctl = 0x00;
+
+ break;
+
+ case 0x143a: /* MT9M111 as found in the ECS G200 */
+ dev->model = EM2750_BOARD_UNKNOWN;
+ em28xx_set_model(dev);
+
+ sensor_name = "mt9m111";
+ dev->board.xclk = EM28XX_XCLK_FREQUENCY_48MHZ;
+ dev->em28xx_sensor = EM28XX_MT9M111;
+ em28xx_initialize_mt9m111(dev);
+ dev->sensor_xres = 640;
+ dev->sensor_yres = 512;
+
+ dev->vinmode = 0x0a;
+ dev->vinctl = 0x00;
+
+ break;
+
+ case 0x8431:
+ dev->model = EM2750_BOARD_UNKNOWN;
+ em28xx_set_model(dev);
+
+ sensor_name = "mt9m001";
+ dev->em28xx_sensor = EM28XX_MT9M001;
+ em28xx_initialize_mt9m001(dev);
+ dev->sensor_xres = 1280;
+ dev->sensor_yres = 1024;
+
+ /* probably means BGGR 16 bit bayer */
+ dev->vinmode = 0x0c;
+ dev->vinctl = 0x00;
+
+ break;
+ default:
+ printk("Unknown Micron Sensor 0x%04x\n", version);
+ return -EINVAL;
+ }
+
+ /* Setup webcam defaults */
+ em28xx_pre_card_setup(dev);
+
+ em28xx_errdev("Sensor is %s, using model %s entry.\n",
+ sensor_name, em28xx_boards[dev->model].name);
+
+ return 0;
+}
+
+/* Since em28xx_pre_card_setup() requires a proper dev->model,
+ * this won't work for boards with generic PCI IDs
+ */
+static void em28xx_pre_card_setup(struct em28xx *dev)
+{
+ /* Set the initial XCLK and I2C clock values based on the board
+ definition */
+ em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk & 0x7f);
+ if (!dev->board.is_em2800)
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
+ msleep(50);
+
+ /* request some modules */
+ switch (dev->model) {
+ case EM2861_BOARD_PLEXTOR_PX_TV100U:
+ /* Sets the msp34xx I2S speed */
+ dev->i2s_speed = 2048000;
+ break;
+ case EM2861_BOARD_KWORLD_PVRTV_300U:
+ case EM2880_BOARD_KWORLD_DVB_305U:
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0x6d);
+ msleep(10);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0x7d);
+ msleep(10);
+ break;
+ case EM2870_BOARD_COMPRO_VIDEOMATE:
+ /* TODO: someone can do some cleanup here...
+ not everything's needed */
+ em28xx_write_reg(dev, EM2880_R04_GPO, 0x00);
+ msleep(10);
+ em28xx_write_reg(dev, EM2880_R04_GPO, 0x01);
+ msleep(10);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
+ mdelay(70);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfc);
+ mdelay(70);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xdc);
+ mdelay(70);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfc);
+ mdelay(70);
+ break;
+ case EM2870_BOARD_TERRATEC_XS_MT2060:
+ /* this device needs some gpio writes to get the DVB-T
+ demod work */
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
+ mdelay(70);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xde);
+ mdelay(70);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
+ mdelay(70);
+ break;
+ case EM2870_BOARD_PINNACLE_PCTV_DVB:
+ /* this device needs some gpio writes to get the
+ DVB-T demod work */
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
+ mdelay(70);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xde);
+ mdelay(70);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
+ mdelay(70);
+ break;
+ case EM2820_BOARD_GADMEI_UTV310:
+ case EM2820_BOARD_MSI_VOX_USB_2:
+ /* enables audio for that devices */
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
+ break;
+
+ case EM2882_BOARD_KWORLD_ATSC_315U:
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xff);
+ msleep(10);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
+ msleep(10);
+ em28xx_write_reg(dev, EM2880_R04_GPO, 0x00);
+ msleep(10);
+ em28xx_write_reg(dev, EM2880_R04_GPO, 0x08);
+ msleep(10);
+ break;
+
+ case EM2860_BOARD_KAIOMY_TVNPC_U2:
+ em28xx_write_regs(dev, EM28XX_R0F_XCLK, "\x07", 1);
+ em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1);
+ em28xx_write_regs(dev, 0x0d, "\x42", 1);
+ em28xx_write_regs(dev, 0x08, "\xfd", 1);
+ msleep(10);
+ em28xx_write_regs(dev, 0x08, "\xff", 1);
+ msleep(10);
+ em28xx_write_regs(dev, 0x08, "\x7f", 1);
+ msleep(10);
+ em28xx_write_regs(dev, 0x08, "\x6b", 1);
+
+ break;
+ case EM2860_BOARD_EASYCAP:
+ em28xx_write_regs(dev, 0x08, "\xf8", 1);
+ break;
+
+ case EM2820_BOARD_IODATA_GVMVP_SZ:
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xff);
+ msleep(70);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf7);
+ msleep(10);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
+ msleep(70);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
+ msleep(70);
+ break;
+ }
+
+ em28xx_gpio_set(dev, dev->board.tuner_gpio);
+ em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
+
+ /* Unlock device */
+ em28xx_set_mode(dev, EM28XX_SUSPEND);
+}
+
+static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
+{
+ memset(ctl, 0, sizeof(*ctl));
+
+ ctl->fname = XC2028_DEFAULT_FIRMWARE;
+ ctl->max_len = 64;
+ ctl->mts = em28xx_boards[dev->model].mts_firmware;
+
+ switch (dev->model) {
+ case EM2880_BOARD_EMPIRE_DUAL_TV:
+ case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
+ case EM2882_BOARD_TERRATEC_HYBRID_XS:
+ ctl->demod = XC3028_FE_ZARLINK456;
+ break;
+ case EM2880_BOARD_TERRATEC_HYBRID_XS:
+ case EM2880_BOARD_TERRATEC_HYBRID_XS_FR:
+ case EM2881_BOARD_PINNACLE_HYBRID_PRO:
+ ctl->demod = XC3028_FE_ZARLINK456;
+ break;
+ case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
+ case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E:
+ ctl->demod = XC3028_FE_DEFAULT;
+ break;
+ case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600:
+ ctl->demod = XC3028_FE_DEFAULT;
+ ctl->fname = XC3028L_DEFAULT_FIRMWARE;
+ break;
+ case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
+ case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
+ case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
+ /* FIXME: Better to specify the needed IF */
+ ctl->demod = XC3028_FE_DEFAULT;
+ break;
+ case EM2883_BOARD_KWORLD_HYBRID_330U:
+ case EM2882_BOARD_DIKOM_DK300:
+ case EM2882_BOARD_KWORLD_VS_DVBT:
+ ctl->demod = XC3028_FE_CHINA;
+ ctl->fname = XC2028_DEFAULT_FIRMWARE;
+ break;
+ case EM2882_BOARD_EVGA_INDTUBE:
+ ctl->demod = XC3028_FE_CHINA;
+ ctl->fname = XC3028L_DEFAULT_FIRMWARE;
+ break;
+ default:
+ ctl->demod = XC3028_FE_OREN538;
+ }
+}
+
+static void em28xx_tuner_setup(struct em28xx *dev)
+{
+ struct tuner_setup tun_setup;
+ struct v4l2_frequency f;
+
+ if (dev->tuner_type == TUNER_ABSENT)
+ return;
+
+ memset(&tun_setup, 0, sizeof(tun_setup));
+
+ tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
+ tun_setup.tuner_callback = em28xx_tuner_callback;
+
+ if (dev->board.radio.type) {
+ tun_setup.type = dev->board.radio.type;
+ tun_setup.addr = dev->board.radio_addr;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, &tun_setup);
+ }
+
+ if ((dev->tuner_type != TUNER_ABSENT) && (dev->tuner_type)) {
+ tun_setup.type = dev->tuner_type;
+ tun_setup.addr = dev->tuner_addr;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, &tun_setup);
+ }
+
+ if (dev->tda9887_conf) {
+ struct v4l2_priv_tun_config tda9887_cfg;
+
+ tda9887_cfg.tuner = TUNER_TDA9887;
+ tda9887_cfg.priv = &dev->tda9887_conf;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_config, &tda9887_cfg);
+ }
+
+ if (dev->tuner_type == TUNER_XC2028) {
+ struct v4l2_priv_tun_config xc2028_cfg;
+ struct xc2028_ctrl ctl;
+
+ memset(&xc2028_cfg, 0, sizeof(xc2028_cfg));
+ memset(&ctl, 0, sizeof(ctl));
+
+ em28xx_setup_xc3028(dev, &ctl);
+
+ xc2028_cfg.tuner = TUNER_XC2028;
+ xc2028_cfg.priv = &ctl;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_config, &xc2028_cfg);
+ }
+
+ /* configure tuner */
+ f.tuner = 0;
+ f.type = V4L2_TUNER_ANALOG_TV;
+ f.frequency = 9076; /* just a magic number */
+ dev->ctl_freq = f.frequency;
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
+}
+
+static int em28xx_hint_board(struct em28xx *dev)
+{
+ int i;
+
+ /* HINT method: EEPROM
+ *
+ * This method works only for boards with eeprom.
+ * Uses a hash of all eeprom bytes. The hash should be
+ * unique for a vendor/tuner pair.
+ * There are a high chance that tuners for different
+ * video standards produce different hashes.
+ */
+ for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
+ if (dev->hash == em28xx_eeprom_hash[i].hash) {
+ dev->model = em28xx_eeprom_hash[i].model;
+ dev->tuner_type = em28xx_eeprom_hash[i].tuner;
+
+ em28xx_errdev("Your board has no unique USB ID.\n");
+ em28xx_errdev("A hint were successfully done, "
+ "based on eeprom hash.\n");
+ em28xx_errdev("This method is not 100%% failproof.\n");
+ em28xx_errdev("If the board were missdetected, "
+ "please email this log to:\n");
+ em28xx_errdev("\tV4L Mailing List "
+ " <linux-media@vger.kernel.org>\n");
+ em28xx_errdev("Board detected as %s\n",
+ em28xx_boards[dev->model].name);
+
+ return 0;
+ }
+ }
+
+ /* HINT method: I2C attached devices
+ *
+ * This method works for all boards.
+ * Uses a hash of i2c scanned devices.
+ * Devices with the same i2c attached chips will
+ * be considered equal.
+ * This method is less precise than the eeprom one.
+ */
+
+ /* user did not request i2c scanning => do it now */
+ if (!dev->i2c_hash)
+ em28xx_do_i2c_scan(dev);
+
+ for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
+ if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
+ dev->model = em28xx_i2c_hash[i].model;
+ dev->tuner_type = em28xx_i2c_hash[i].tuner;
+ em28xx_errdev("Your board has no unique USB ID.\n");
+ em28xx_errdev("A hint were successfully done, "
+ "based on i2c devicelist hash.\n");
+ em28xx_errdev("This method is not 100%% failproof.\n");
+ em28xx_errdev("If the board were missdetected, "
+ "please email this log to:\n");
+ em28xx_errdev("\tV4L Mailing List "
+ " <linux-media@vger.kernel.org>\n");
+ em28xx_errdev("Board detected as %s\n",
+ em28xx_boards[dev->model].name);
+
+ return 0;
+ }
+ }
+
+ em28xx_errdev("Your board has no unique USB ID and thus need a "
+ "hint to be detected.\n");
+ em28xx_errdev("You may try to use card=<n> insmod option to "
+ "workaround that.\n");
+ em28xx_errdev("Please send an email with this log to:\n");
+ em28xx_errdev("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
+ em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
+ em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
+
+ em28xx_errdev("Here is a list of valid choices for the card=<n>"
+ " insmod option:\n");
+ for (i = 0; i < em28xx_bcount; i++) {
+ em28xx_errdev(" card=%d -> %s\n",
+ i, em28xx_boards[i].name);
+ }
+ return -1;
+}
+
+static void em28xx_card_setup(struct em28xx *dev)
+{
+ /*
+ * If the device can be a webcam, seek for a sensor.
+ * If sensor is not found, then it isn't a webcam.
+ */
+ if (dev->board.is_webcam) {
+ if (em28xx_hint_sensor(dev) < 0)
+ dev->board.is_webcam = 0;
+ else
+ dev->progressive = 1;
+ }
+
+ if (!dev->board.is_webcam) {
+ switch (dev->model) {
+ case EM2820_BOARD_UNKNOWN:
+ case EM2800_BOARD_UNKNOWN:
+ /*
+ * The K-WORLD DVB-T 310U is detected as an MSI Digivox AD.
+ *
+ * This occurs because they share identical USB vendor and
+ * product IDs.
+ *
+ * What we do here is look up the EEPROM hash of the K-WORLD
+ * and if it is found then we decide that we do not have
+ * a DIGIVOX and reset the device to the K-WORLD instead.
+ *
+ * This solution is only valid if they do not share eeprom
+ * hash identities which has not been determined as yet.
+ */
+ if (em28xx_hint_board(dev) < 0)
+ em28xx_errdev("Board not discovered\n");
+ else {
+ em28xx_set_model(dev);
+ em28xx_pre_card_setup(dev);
+ }
+ break;
+ default:
+ em28xx_set_model(dev);
+ }
+ }
+
+ em28xx_info("Identified as %s (card=%d)\n",
+ dev->board.name, dev->model);
+
+ dev->tuner_type = em28xx_boards[dev->model].tuner_type;
+ if (em28xx_boards[dev->model].tuner_addr)
+ dev->tuner_addr = em28xx_boards[dev->model].tuner_addr;
+
+ if (em28xx_boards[dev->model].tda9887_conf)
+ dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
+
+ /* request some modules */
+ switch (dev->model) {
+ case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
+ case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
+ case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
+ case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
+ case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
+ {
+ struct tveeprom tv;
+#if defined(CONFIG_MODULES) && defined(MODULE)
+ request_module("tveeprom");
+#endif
+ /* Call first TVeeprom */
+
+ dev->i2c_client.addr = 0xa0 >> 1;
+ tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
+
+ dev->tuner_type = tv.tuner_type;
+
+ if (tv.audio_processor == V4L2_IDENT_MSPX4XX) {
+ dev->i2s_speed = 2048000;
+ dev->board.has_msp34xx = 1;
+ }
+ break;
+ }
+ case EM2882_BOARD_KWORLD_ATSC_315U:
+ em28xx_write_reg(dev, 0x0d, 0x42);
+ msleep(10);
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
+ msleep(10);
+ break;
+ case EM2820_BOARD_KWORLD_PVRTV2800RF:
+ /* GPIO enables sound on KWORLD PVR TV 2800RF */
+ em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf9);
+ break;
+ case EM2820_BOARD_UNKNOWN:
+ case EM2800_BOARD_UNKNOWN:
+ /*
+ * The K-WORLD DVB-T 310U is detected as an MSI Digivox AD.
+ *
+ * This occurs because they share identical USB vendor and
+ * product IDs.
+ *
+ * What we do here is look up the EEPROM hash of the K-WORLD
+ * and if it is found then we decide that we do not have
+ * a DIGIVOX and reset the device to the K-WORLD instead.
+ *
+ * This solution is only valid if they do not share eeprom
+ * hash identities which has not been determined as yet.
+ */
+ case EM2880_BOARD_MSI_DIGIVOX_AD:
+ if (!em28xx_hint_board(dev))
+ em28xx_set_model(dev);
+
+ /* In cases where we had to use a board hint, the call to
+ em28xx_set_mode() in em28xx_pre_card_setup() was a no-op,
+ so make the call now so the analog GPIOs are set properly
+ before probing the i2c bus. */
+ em28xx_gpio_set(dev, dev->board.tuner_gpio);
+ em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
+ break;
+
+/*
+ * The Dikom DK300 is detected as an Kworld VS-DVB-T 323UR.
+ *
+ * This occurs because they share identical USB vendor and
+ * product IDs.
+ *
+ * What we do here is look up the EEPROM hash of the Dikom
+ * and if it is found then we decide that we do not have
+ * a Kworld and reset the device to the Dikom instead.
+ *
+ * This solution is only valid if they do not share eeprom
+ * hash identities which has not been determined as yet.
+ */
+ case EM2882_BOARD_KWORLD_VS_DVBT:
+ if (!em28xx_hint_board(dev))
+ em28xx_set_model(dev);
+
+ /* In cases where we had to use a board hint, the call to
+ em28xx_set_mode() in em28xx_pre_card_setup() was a no-op,
+ so make the call now so the analog GPIOs are set properly
+ before probing the i2c bus. */
+ em28xx_gpio_set(dev, dev->board.tuner_gpio);
+ em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
+ break;
+ }
+
+ if (dev->board.valid == EM28XX_BOARD_NOT_VALIDATED) {
+ em28xx_errdev("\n\n");
+ em28xx_errdev("The support for this board weren't "
+ "valid yet.\n");
+ em28xx_errdev("Please send a report of having this working\n");
+ em28xx_errdev("not to V4L mailing list (and/or to other "
+ "addresses)\n\n");
+ }
+
+ /* Allow override tuner type by a module parameter */
+ if (tuner >= 0)
+ dev->tuner_type = tuner;
+
+ /* request some modules */
+ if (dev->board.has_msp34xx)
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+ "msp3400", 0, msp3400_addrs);
+
+ if (dev->board.decoder == EM28XX_SAA711X)
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+ "saa7115_auto", 0, saa711x_addrs);
+
+ if (dev->board.decoder == EM28XX_TVP5150)
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+ "tvp5150", 0, tvp5150_addrs);
+
+ if (dev->em28xx_sensor == EM28XX_MT9V011) {
+ struct mt9v011_platform_data pdata;
+ struct i2c_board_info mt9v011_info = {
+ .type = "mt9v011",
+ .addr = 0xba >> 1,
+ .platform_data = &pdata,
+ };
+
+ pdata.xtal = dev->sensor_xtal;
+ v4l2_i2c_new_subdev_board(&dev->v4l2_dev, &dev->i2c_adap,
+ &mt9v011_info, NULL);
+ }
+
+
+ if (dev->board.adecoder == EM28XX_TVAUDIO)
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+ "tvaudio", dev->board.tvaudio_addr, NULL);
+
+ if (dev->board.tuner_type != TUNER_ABSENT) {
+ int has_demod = (dev->tda9887_conf & TDA9887_PRESENT);
+
+ if (dev->board.radio.type)
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+ "tuner", dev->board.radio_addr, NULL);
+
+ if (has_demod)
+ v4l2_i2c_new_subdev(&dev->v4l2_dev,
+ &dev->i2c_adap, "tuner",
+ 0, v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
+ if (dev->tuner_addr == 0) {
+ enum v4l2_i2c_tuner_type type =
+ has_demod ? ADDRS_TV_WITH_DEMOD : ADDRS_TV;
+ struct v4l2_subdev *sd;
+
+ sd = v4l2_i2c_new_subdev(&dev->v4l2_dev,
+ &dev->i2c_adap, "tuner",
+ 0, v4l2_i2c_tuner_addrs(type));
+
+ if (sd)
+ dev->tuner_addr = v4l2_i2c_subdev_addr(sd);
+ } else {
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+ "tuner", dev->tuner_addr, NULL);
+ }
+ }
+
+ em28xx_tuner_setup(dev);
+}
+
+
+#if defined(CONFIG_MODULES) && defined(MODULE)
+static void request_module_async(struct work_struct *work)
+{
+ struct em28xx *dev = container_of(work,
+ struct em28xx, request_module_wk);
+
+ if (dev->has_audio_class)
+ request_module("snd-usb-audio");
+ else if (dev->has_alsa_audio)
+ request_module("em28xx-alsa");
+
+ if (dev->board.has_dvb)
+ request_module("em28xx-dvb");
+ if (dev->board.ir_codes && !disable_ir)
+ request_module("em28xx-rc");
+}
+
+static void request_modules(struct em28xx *dev)
+{
+ INIT_WORK(&dev->request_module_wk, request_module_async);
+ schedule_work(&dev->request_module_wk);
+}
+
+static void flush_request_modules(struct em28xx *dev)
+{
+ flush_work_sync(&dev->request_module_wk);
+}
+#else
+#define request_modules(dev)
+#define flush_request_modules(dev)
+#endif /* CONFIG_MODULES */
+
+/*
+ * em28xx_release_resources()
+ * unregisters the v4l2,i2c and usb devices
+ * called when the device gets disconnected or at module unload
+*/
+void em28xx_release_resources(struct em28xx *dev)
+{
+ /*FIXME: I2C IR should be disconnected */
+
+ em28xx_release_analog_resources(dev);
+
+ em28xx_i2c_unregister(dev);
+
+ v4l2_device_unregister(&dev->v4l2_dev);
+
+ usb_put_dev(dev->udev);
+
+ /* Mark device as unused */
+ clear_bit(dev->devno, &em28xx_devused);
+};
+
+/*
+ * em28xx_init_dev()
+ * allocates and inits the device structs, registers i2c bus and v4l device
+ */
+static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
+ struct usb_interface *interface,
+ int minor)
+{
+ int retval;
+
+ dev->udev = udev;
+ mutex_init(&dev->ctrl_urb_lock);
+ spin_lock_init(&dev->slock);
+
+ dev->em28xx_write_regs = em28xx_write_regs;
+ dev->em28xx_read_reg = em28xx_read_reg;
+ dev->em28xx_read_reg_req_len = em28xx_read_reg_req_len;
+ dev->em28xx_write_regs_req = em28xx_write_regs_req;
+ dev->em28xx_read_reg_req = em28xx_read_reg_req;
+ dev->board.is_em2800 = em28xx_boards[dev->model].is_em2800;
+
+ em28xx_set_model(dev);
+
+ /* Set the default GPO/GPIO for legacy devices */
+ dev->reg_gpo_num = EM2880_R04_GPO;
+ dev->reg_gpio_num = EM28XX_R08_GPIO;
+
+ dev->wait_after_write = 5;
+
+ /* Based on the Chip ID, set the device configuration */
+ retval = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
+ if (retval > 0) {
+ dev->chip_id = retval;
+
+ switch (dev->chip_id) {
+ case CHIP_ID_EM2800:
+ em28xx_info("chip ID is em2800\n");
+ break;
+ case CHIP_ID_EM2710:
+ em28xx_info("chip ID is em2710\n");
+ break;
+ case CHIP_ID_EM2750:
+ em28xx_info("chip ID is em2750\n");
+ break;
+ case CHIP_ID_EM2820:
+ em28xx_info("chip ID is em2820 (or em2710)\n");
+ break;
+ case CHIP_ID_EM2840:
+ em28xx_info("chip ID is em2840\n");
+ break;
+ case CHIP_ID_EM2860:
+ em28xx_info("chip ID is em2860\n");
+ break;
+ case CHIP_ID_EM2870:
+ em28xx_info("chip ID is em2870\n");
+ dev->wait_after_write = 0;
+ break;
+ case CHIP_ID_EM2874:
+ em28xx_info("chip ID is em2874\n");
+ dev->reg_gpio_num = EM2874_R80_GPIO;
+ dev->wait_after_write = 0;
+ break;
+ case CHIP_ID_EM28174:
+ em28xx_info("chip ID is em28174\n");
+ dev->reg_gpio_num = EM2874_R80_GPIO;
+ dev->wait_after_write = 0;
+ break;
+ case CHIP_ID_EM2883:
+ em28xx_info("chip ID is em2882/em2883\n");
+ dev->wait_after_write = 0;
+ break;
+ case CHIP_ID_EM2884:
+ em28xx_info("chip ID is em2884\n");
+ dev->reg_gpio_num = EM2874_R80_GPIO;
+ dev->wait_after_write = 0;
+ break;
+ default:
+ em28xx_info("em28xx chip ID = %d\n", dev->chip_id);
+ }
+ }
+
+ if (dev->is_audio_only) {
+ retval = em28xx_audio_setup(dev);
+ if (retval)
+ return -ENODEV;
+ em28xx_init_extension(dev);
+
+ return 0;
+ }
+
+ /* Prepopulate cached GPO register content */
+ retval = em28xx_read_reg(dev, dev->reg_gpo_num);
+ if (retval >= 0)
+ dev->reg_gpo = retval;
+
+ em28xx_pre_card_setup(dev);
+
+ if (!dev->board.is_em2800) {
+ /* Resets I2C speed */
+ retval = em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
+ if (retval < 0) {
+ em28xx_errdev("%s: em28xx_write_reg failed!"
+ " retval [%d]\n",
+ __func__, retval);
+ return retval;
+ }
+ }
+
+ retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
+ if (retval < 0) {
+ em28xx_errdev("Call to v4l2_device_register() failed!\n");
+ return retval;
+ }
+
+ /* register i2c bus */
+ retval = em28xx_i2c_register(dev);
+ if (retval < 0) {
+ em28xx_errdev("%s: em28xx_i2c_register - error [%d]!\n",
+ __func__, retval);
+ goto unregister_dev;
+ }
+
+ /*
+ * Default format, used for tvp5150 or saa711x output formats
+ */
+ dev->vinmode = 0x10;
+ dev->vinctl = EM28XX_VINCTRL_INTERLACED |
+ EM28XX_VINCTRL_CCIR656_ENABLE;
+
+ /* Do board specific init and eeprom reading */
+ em28xx_card_setup(dev);
+
+ /* Configure audio */
+ retval = em28xx_audio_setup(dev);
+ if (retval < 0) {
+ em28xx_errdev("%s: Error while setting audio - error [%d]!\n",
+ __func__, retval);
+ goto fail;
+ }
+
+ /* wake i2c devices */
+ em28xx_wake_i2c(dev);
+
+ /* init video dma queues */
+ INIT_LIST_HEAD(&dev->vidq.active);
+ INIT_LIST_HEAD(&dev->vbiq.active);
+
+ if (dev->board.has_msp34xx) {
+ /* Send a reset to other chips via gpio */
+ retval = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf7);
+ if (retval < 0) {
+ em28xx_errdev("%s: em28xx_write_reg - "
+ "msp34xx(1) failed! error [%d]\n",
+ __func__, retval);
+ goto fail;
+ }
+ msleep(3);
+
+ retval = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xff);
+ if (retval < 0) {
+ em28xx_errdev("%s: em28xx_write_reg - "
+ "msp34xx(2) failed! error [%d]\n",
+ __func__, retval);
+ goto fail;
+ }
+ msleep(3);
+ }
+
+ retval = em28xx_register_analog_devices(dev);
+ if (retval < 0) {
+ goto fail;
+ }
+
+ /* Save some power by putting tuner to sleep */
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0);
+
+ return 0;
+
+fail:
+ em28xx_i2c_unregister(dev);
+
+unregister_dev:
+ v4l2_device_unregister(&dev->v4l2_dev);
+
+ return retval;
+}
+
+/* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */
+#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03))
+
+/*
+ * em28xx_usb_probe()
+ * checks for supported devices
+ */
+static int em28xx_usb_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev;
+ struct em28xx *dev = NULL;
+ int retval;
+ bool has_audio = false, has_video = false, has_dvb = false;
+ int i, nr;
+ const int ifnum = interface->altsetting[0].desc.bInterfaceNumber;
+ char *speed;
+
+ udev = usb_get_dev(interface_to_usbdev(interface));
+
+ /* Check to see next free device and mark as used */
+ do {
+ nr = find_first_zero_bit(&em28xx_devused, EM28XX_MAXBOARDS);
+ if (nr >= EM28XX_MAXBOARDS) {
+ /* No free device slots */
+ printk(DRIVER_NAME ": Supports only %i em28xx boards.\n",
+ EM28XX_MAXBOARDS);
+ retval = -ENOMEM;
+ goto err_no_slot;
+ }
+ } while (test_and_set_bit(nr, &em28xx_devused));
+
+ /* Don't register audio interfaces */
+ if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
+ em28xx_err(DRIVER_NAME " audio device (%04x:%04x): "
+ "interface %i, class %i\n",
+ le16_to_cpu(udev->descriptor.idVendor),
+ le16_to_cpu(udev->descriptor.idProduct),
+ ifnum,
+ interface->altsetting[0].desc.bInterfaceClass);
+
+ retval = -ENODEV;
+ goto err;
+ }
+
+ /* allocate memory for our device state and initialize it */
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (dev == NULL) {
+ em28xx_err(DRIVER_NAME ": out of memory!\n");
+ retval = -ENOMEM;
+ goto err;
+ }
+
+ /* compute alternate max packet sizes */
+ dev->alt_max_pkt_size = kmalloc(sizeof(dev->alt_max_pkt_size[0]) *
+ interface->num_altsetting, GFP_KERNEL);
+ if (dev->alt_max_pkt_size == NULL) {
+ em28xx_errdev("out of memory!\n");
+ kfree(dev);
+ retval = -ENOMEM;
+ goto err;
+ }
+
+ /* Get endpoints */
+ for (i = 0; i < interface->num_altsetting; i++) {
+ int ep;
+
+ for (ep = 0; ep < interface->altsetting[i].desc.bNumEndpoints; ep++) {
+ const struct usb_endpoint_descriptor *e;
+ int sizedescr, size;
+
+ e = &interface->altsetting[i].endpoint[ep].desc;
+
+ sizedescr = le16_to_cpu(e->wMaxPacketSize);
+ size = sizedescr & 0x7ff;
+
+ if (udev->speed == USB_SPEED_HIGH)
+ size = size * hb_mult(sizedescr);
+
+ if (usb_endpoint_xfer_isoc(e) &&
+ usb_endpoint_dir_in(e)) {
+ switch (e->bEndpointAddress) {
+ case EM28XX_EP_AUDIO:
+ has_audio = true;
+ break;
+ case EM28XX_EP_ANALOG:
+ has_video = true;
+ dev->alt_max_pkt_size[i] = size;
+ break;
+ case EM28XX_EP_DIGITAL:
+ has_dvb = true;
+ if (size > dev->dvb_max_pkt_size) {
+ dev->dvb_max_pkt_size = size;
+ dev->dvb_alt = i;
+ }
+ break;
+ }
+ }
+ }
+ }
+
+ if (!(has_audio || has_video || has_dvb)) {
+ retval = -ENODEV;
+ goto err_free;
+ }
+
+ switch (udev->speed) {
+ case USB_SPEED_LOW:
+ speed = "1.5";
+ break;
+ case USB_SPEED_UNKNOWN:
+ case USB_SPEED_FULL:
+ speed = "12";
+ break;
+ case USB_SPEED_HIGH:
+ speed = "480";
+ break;
+ default:
+ speed = "unknown";
+ }
+
+ printk(KERN_INFO DRIVER_NAME
+ ": New device %s %s @ %s Mbps "
+ "(%04x:%04x, interface %d, class %d)\n",
+ udev->manufacturer ? udev->manufacturer : "",
+ udev->product ? udev->product : "",
+ speed,
+ le16_to_cpu(udev->descriptor.idVendor),
+ le16_to_cpu(udev->descriptor.idProduct),
+ ifnum,
+ interface->altsetting->desc.bInterfaceNumber);
+
+ if (has_audio)
+ printk(KERN_INFO DRIVER_NAME
+ ": Audio Vendor Class interface %i found\n",
+ ifnum);
+ if (has_video)
+ printk(KERN_INFO DRIVER_NAME
+ ": Video interface %i found\n",
+ ifnum);
+ if (has_dvb)
+ printk(KERN_INFO DRIVER_NAME
+ ": DVB interface %i found\n",
+ ifnum);
+
+ /*
+ * Make sure we have 480 Mbps of bandwidth, otherwise things like
+ * video stream wouldn't likely work, since 12 Mbps is generally
+ * not enough even for most Digital TV streams.
+ */
+ if (udev->speed != USB_SPEED_HIGH && disable_usb_speed_check == 0) {
+ printk(DRIVER_NAME ": Device initialization failed.\n");
+ printk(DRIVER_NAME ": Device must be connected to a high-speed"
+ " USB 2.0 port.\n");
+ retval = -ENODEV;
+ goto err_free;
+ }
+
+ snprintf(dev->name, sizeof(dev->name), "em28xx #%d", nr);
+ dev->devno = nr;
+ dev->model = id->driver_info;
+ dev->alt = -1;
+ dev->is_audio_only = has_audio && !(has_video || has_dvb);
+ dev->has_alsa_audio = has_audio;
+ dev->audio_ifnum = ifnum;
+
+ /* Checks if audio is provided by some interface */
+ for (i = 0; i < udev->config->desc.bNumInterfaces; i++) {
+ struct usb_interface *uif = udev->config->interface[i];
+ if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
+ dev->has_audio_class = 1;
+ break;
+ }
+ }
+
+ dev->num_alt = interface->num_altsetting;
+
+ if ((card[nr] >= 0) && (card[nr] < em28xx_bcount))
+ dev->model = card[nr];
+
+ /* save our data pointer in this interface device */
+ usb_set_intfdata(interface, dev);
+
+ /* allocate device struct */
+ mutex_init(&dev->lock);
+ mutex_lock(&dev->lock);
+ retval = em28xx_init_dev(dev, udev, interface, nr);
+ if (retval) {
+ goto unlock_and_free;
+ }
+
+ if (has_dvb) {
+ /* pre-allocate DVB isoc transfer buffers */
+ retval = em28xx_alloc_isoc(dev, EM28XX_DIGITAL_MODE,
+ EM28XX_DVB_MAX_PACKETS,
+ EM28XX_DVB_NUM_BUFS,
+ dev->dvb_max_pkt_size);
+ if (retval) {
+ goto unlock_and_free;
+ }
+ }
+
+ request_modules(dev);
+
+ /* Should be the last thing to do, to avoid newer udev's to
+ open the device before fully initializing it
+ */
+ mutex_unlock(&dev->lock);
+
+ /*
+ * These extensions can be modules. If the modules are already
+ * loaded then we can initialise the device now, otherwise we
+ * will initialise it when the modules load instead.
+ */
+ em28xx_init_extension(dev);
+
+ return 0;
+
+unlock_and_free:
+ mutex_unlock(&dev->lock);
+
+err_free:
+ kfree(dev->alt_max_pkt_size);
+ kfree(dev);
+
+err:
+ clear_bit(nr, &em28xx_devused);
+
+err_no_slot:
+ usb_put_dev(udev);
+ return retval;
+}
+
+/*
+ * em28xx_usb_disconnect()
+ * called when the device gets disconnected
+ * video device will be unregistered on v4l2_close in case it is still open
+ */
+static void em28xx_usb_disconnect(struct usb_interface *interface)
+{
+ struct em28xx *dev;
+
+ dev = usb_get_intfdata(interface);
+ usb_set_intfdata(interface, NULL);
+
+ if (!dev)
+ return;
+
+ if (dev->is_audio_only) {
+ mutex_lock(&dev->lock);
+ em28xx_close_extension(dev);
+ mutex_unlock(&dev->lock);
+ return;
+ }
+
+ em28xx_info("disconnecting %s\n", dev->vdev->name);
+
+ flush_request_modules(dev);
+
+ /* wait until all current v4l2 io is finished then deallocate
+ resources */
+ mutex_lock(&dev->lock);
+
+ v4l2_device_disconnect(&dev->v4l2_dev);
+
+ if (dev->users) {
+ em28xx_warn
+ ("device %s is open! Deregistration and memory "
+ "deallocation are deferred on close.\n",
+ video_device_node_name(dev->vdev));
+
+ dev->state |= DEV_MISCONFIGURED;
+ em28xx_uninit_isoc(dev, dev->mode);
+ dev->state |= DEV_DISCONNECTED;
+ } else {
+ dev->state |= DEV_DISCONNECTED;
+ em28xx_release_resources(dev);
+ }
+
+ /* free DVB isoc buffers */
+ em28xx_uninit_isoc(dev, EM28XX_DIGITAL_MODE);
+
+ mutex_unlock(&dev->lock);
+
+ em28xx_close_extension(dev);
+
+ if (!dev->users) {
+ kfree(dev->alt_max_pkt_size);
+ kfree(dev);
+ }
+}
+
+static struct usb_driver em28xx_usb_driver = {
+ .name = "em28xx",
+ .probe = em28xx_usb_probe,
+ .disconnect = em28xx_usb_disconnect,
+ .id_table = em28xx_id_table,
+};
+
+module_usb_driver(em28xx_usb_driver);
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
new file mode 100644
index 000000000000..bed07a6c33f8
--- /dev/null
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -0,0 +1,1260 @@
+/*
+ em28xx-core.c - driver for Empia EM2800/EM2820/2840 USB video capture devices
+
+ Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
+ Markus Rechberger <mrechberger@gmail.com>
+ Mauro Carvalho Chehab <mchehab@infradead.org>
+ Sascha Sommer <saschasommer@freenet.de>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/vmalloc.h>
+#include <sound/ac97_codec.h>
+#include <media/v4l2-common.h>
+
+#include "em28xx.h"
+
+/* #define ENABLE_DEBUG_ISOC_FRAMES */
+
+static unsigned int core_debug;
+module_param(core_debug, int, 0644);
+MODULE_PARM_DESC(core_debug, "enable debug messages [core]");
+
+#define em28xx_coredbg(fmt, arg...) do {\
+ if (core_debug) \
+ printk(KERN_INFO "%s %s :"fmt, \
+ dev->name, __func__ , ##arg); } while (0)
+
+static unsigned int reg_debug;
+module_param(reg_debug, int, 0644);
+MODULE_PARM_DESC(reg_debug, "enable debug messages [URB reg]");
+
+#define em28xx_regdbg(fmt, arg...) do {\
+ if (reg_debug) \
+ printk(KERN_INFO "%s %s :"fmt, \
+ dev->name, __func__ , ##arg); } while (0)
+
+static int alt;
+module_param(alt, int, 0644);
+MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint");
+
+static unsigned int disable_vbi;
+module_param(disable_vbi, int, 0644);
+MODULE_PARM_DESC(disable_vbi, "disable vbi support");
+
+/* FIXME */
+#define em28xx_isocdbg(fmt, arg...) do {\
+ if (core_debug) \
+ printk(KERN_INFO "%s %s :"fmt, \
+ dev->name, __func__ , ##arg); } while (0)
+
+/*
+ * em28xx_read_reg_req()
+ * reads data from the usb device specifying bRequest
+ */
+int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
+ char *buf, int len)
+{
+ int ret;
+ int pipe = usb_rcvctrlpipe(dev->udev, 0);
+
+ if (dev->state & DEV_DISCONNECTED)
+ return -ENODEV;
+
+ if (len > URB_MAX_CTRL_SIZE)
+ return -EINVAL;
+
+ if (reg_debug) {
+ printk(KERN_DEBUG "(pipe 0x%08x): "
+ "IN: %02x %02x %02x %02x %02x %02x %02x %02x ",
+ pipe,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ req, 0, 0,
+ reg & 0xff, reg >> 8,
+ len & 0xff, len >> 8);
+ }
+
+ mutex_lock(&dev->ctrl_urb_lock);
+ ret = usb_control_msg(dev->udev, pipe, req,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0x0000, reg, dev->urb_buf, len, HZ);
+ if (ret < 0) {
+ if (reg_debug)
+ printk(" failed!\n");
+ mutex_unlock(&dev->ctrl_urb_lock);
+ return ret;
+ }
+
+ if (len)
+ memcpy(buf, dev->urb_buf, len);
+
+ mutex_unlock(&dev->ctrl_urb_lock);
+
+ if (reg_debug) {
+ int byte;
+
+ printk("<<<");
+ for (byte = 0; byte < len; byte++)
+ printk(" %02x", (unsigned char)buf[byte]);
+ printk("\n");
+ }
+
+ return ret;
+}
+
+/*
+ * em28xx_read_reg_req()
+ * reads data from the usb device specifying bRequest
+ */
+int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg)
+{
+ int ret;
+ u8 val;
+
+ ret = em28xx_read_reg_req_len(dev, req, reg, &val, 1);
+ if (ret < 0)
+ return ret;
+
+ return val;
+}
+
+int em28xx_read_reg(struct em28xx *dev, u16 reg)
+{
+ return em28xx_read_reg_req(dev, USB_REQ_GET_STATUS, reg);
+}
+EXPORT_SYMBOL_GPL(em28xx_read_reg);
+
+/*
+ * em28xx_write_regs_req()
+ * sends data to the usb device, specifying bRequest
+ */
+int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
+ int len)
+{
+ int ret;
+ int pipe = usb_sndctrlpipe(dev->udev, 0);
+
+ if (dev->state & DEV_DISCONNECTED)
+ return -ENODEV;
+
+ if ((len < 1) || (len > URB_MAX_CTRL_SIZE))
+ return -EINVAL;
+
+ if (reg_debug) {
+ int byte;
+
+ printk(KERN_DEBUG "(pipe 0x%08x): "
+ "OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>>",
+ pipe,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ req, 0, 0,
+ reg & 0xff, reg >> 8,
+ len & 0xff, len >> 8);
+
+ for (byte = 0; byte < len; byte++)
+ printk(" %02x", (unsigned char)buf[byte]);
+ printk("\n");
+ }
+
+ mutex_lock(&dev->ctrl_urb_lock);
+ memcpy(dev->urb_buf, buf, len);
+ ret = usb_control_msg(dev->udev, pipe, req,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0x0000, reg, dev->urb_buf, len, HZ);
+ mutex_unlock(&dev->ctrl_urb_lock);
+
+ if (dev->wait_after_write)
+ msleep(dev->wait_after_write);
+
+ return ret;
+}
+
+int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len)
+{
+ int rc;
+
+ rc = em28xx_write_regs_req(dev, USB_REQ_GET_STATUS, reg, buf, len);
+
+ /* Stores GPO/GPIO values at the cache, if changed
+ Only write values should be stored, since input on a GPIO
+ register will return the input bits.
+ Not sure what happens on reading GPO register.
+ */
+ if (rc >= 0) {
+ if (reg == dev->reg_gpo_num)
+ dev->reg_gpo = buf[0];
+ else if (reg == dev->reg_gpio_num)
+ dev->reg_gpio = buf[0];
+ }
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(em28xx_write_regs);
+
+/* Write a single register */
+int em28xx_write_reg(struct em28xx *dev, u16 reg, u8 val)
+{
+ return em28xx_write_regs(dev, reg, &val, 1);
+}
+EXPORT_SYMBOL_GPL(em28xx_write_reg);
+
+/*
+ * em28xx_write_reg_bits()
+ * sets only some bits (specified by bitmask) of a register, by first reading
+ * the actual value
+ */
+int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val,
+ u8 bitmask)
+{
+ int oldval;
+ u8 newval;
+
+ /* Uses cache for gpo/gpio registers */
+ if (reg == dev->reg_gpo_num)
+ oldval = dev->reg_gpo;
+ else if (reg == dev->reg_gpio_num)
+ oldval = dev->reg_gpio;
+ else
+ oldval = em28xx_read_reg(dev, reg);
+
+ if (oldval < 0)
+ return oldval;
+
+ newval = (((u8) oldval) & ~bitmask) | (val & bitmask);
+
+ return em28xx_write_regs(dev, reg, &newval, 1);
+}
+EXPORT_SYMBOL_GPL(em28xx_write_reg_bits);
+
+/*
+ * em28xx_is_ac97_ready()
+ * Checks if ac97 is ready
+ */
+static int em28xx_is_ac97_ready(struct em28xx *dev)
+{
+ int ret, i;
+
+ /* Wait up to 50 ms for AC97 command to complete */
+ for (i = 0; i < 10; i++, msleep(5)) {
+ ret = em28xx_read_reg(dev, EM28XX_R43_AC97BUSY);
+ if (ret < 0)
+ return ret;
+
+ if (!(ret & 0x01))
+ return 0;
+ }
+
+ em28xx_warn("AC97 command still being executed: not handled properly!\n");
+ return -EBUSY;
+}
+
+/*
+ * em28xx_read_ac97()
+ * write a 16 bit value to the specified AC97 address (LSB first!)
+ */
+int em28xx_read_ac97(struct em28xx *dev, u8 reg)
+{
+ int ret;
+ u8 addr = (reg & 0x7f) | 0x80;
+ u16 val;
+
+ ret = em28xx_is_ac97_ready(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = em28xx_write_regs(dev, EM28XX_R42_AC97ADDR, &addr, 1);
+ if (ret < 0)
+ return ret;
+
+ ret = dev->em28xx_read_reg_req_len(dev, 0, EM28XX_R40_AC97LSB,
+ (u8 *)&val, sizeof(val));
+
+ if (ret < 0)
+ return ret;
+ return le16_to_cpu(val);
+}
+EXPORT_SYMBOL_GPL(em28xx_read_ac97);
+
+/*
+ * em28xx_write_ac97()
+ * write a 16 bit value to the specified AC97 address (LSB first!)
+ */
+int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val)
+{
+ int ret;
+ u8 addr = reg & 0x7f;
+ __le16 value;
+
+ value = cpu_to_le16(val);
+
+ ret = em28xx_is_ac97_ready(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = em28xx_write_regs(dev, EM28XX_R40_AC97LSB, (u8 *) &value, 2);
+ if (ret < 0)
+ return ret;
+
+ ret = em28xx_write_regs(dev, EM28XX_R42_AC97ADDR, &addr, 1);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(em28xx_write_ac97);
+
+struct em28xx_vol_itable {
+ enum em28xx_amux mux;
+ u8 reg;
+};
+
+static struct em28xx_vol_itable inputs[] = {
+ { EM28XX_AMUX_VIDEO, AC97_VIDEO },
+ { EM28XX_AMUX_LINE_IN, AC97_LINE },
+ { EM28XX_AMUX_PHONE, AC97_PHONE },
+ { EM28XX_AMUX_MIC, AC97_MIC },
+ { EM28XX_AMUX_CD, AC97_CD },
+ { EM28XX_AMUX_AUX, AC97_AUX },
+ { EM28XX_AMUX_PCM_OUT, AC97_PCM },
+};
+
+static int set_ac97_input(struct em28xx *dev)
+{
+ int ret, i;
+ enum em28xx_amux amux = dev->ctl_ainput;
+
+ /* EM28XX_AMUX_VIDEO2 is a special case used to indicate that
+ em28xx should point to LINE IN, while AC97 should use VIDEO
+ */
+ if (amux == EM28XX_AMUX_VIDEO2)
+ amux = EM28XX_AMUX_VIDEO;
+
+ /* Mute all entres but the one that were selected */
+ for (i = 0; i < ARRAY_SIZE(inputs); i++) {
+ if (amux == inputs[i].mux)
+ ret = em28xx_write_ac97(dev, inputs[i].reg, 0x0808);
+ else
+ ret = em28xx_write_ac97(dev, inputs[i].reg, 0x8000);
+
+ if (ret < 0)
+ em28xx_warn("couldn't setup AC97 register %d\n",
+ inputs[i].reg);
+ }
+ return 0;
+}
+
+static int em28xx_set_audio_source(struct em28xx *dev)
+{
+ int ret;
+ u8 input;
+
+ if (dev->board.is_em2800) {
+ if (dev->ctl_ainput == EM28XX_AMUX_VIDEO)
+ input = EM2800_AUDIO_SRC_TUNER;
+ else
+ input = EM2800_AUDIO_SRC_LINE;
+
+ ret = em28xx_write_regs(dev, EM2800_R08_AUDIOSRC, &input, 1);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (dev->board.has_msp34xx)
+ input = EM28XX_AUDIO_SRC_TUNER;
+ else {
+ switch (dev->ctl_ainput) {
+ case EM28XX_AMUX_VIDEO:
+ input = EM28XX_AUDIO_SRC_TUNER;
+ break;
+ default:
+ input = EM28XX_AUDIO_SRC_LINE;
+ break;
+ }
+ }
+
+ if (dev->board.mute_gpio && dev->mute)
+ em28xx_gpio_set(dev, dev->board.mute_gpio);
+ else
+ em28xx_gpio_set(dev, INPUT(dev->ctl_input)->gpio);
+
+ ret = em28xx_write_reg_bits(dev, EM28XX_R0E_AUDIOSRC, input, 0xc0);
+ if (ret < 0)
+ return ret;
+ msleep(5);
+
+ switch (dev->audio_mode.ac97) {
+ case EM28XX_NO_AC97:
+ break;
+ default:
+ ret = set_ac97_input(dev);
+ }
+
+ return ret;
+}
+
+struct em28xx_vol_otable {
+ enum em28xx_aout mux;
+ u8 reg;
+};
+
+static const struct em28xx_vol_otable outputs[] = {
+ { EM28XX_AOUT_MASTER, AC97_MASTER },
+ { EM28XX_AOUT_LINE, AC97_HEADPHONE },
+ { EM28XX_AOUT_MONO, AC97_MASTER_MONO },
+ { EM28XX_AOUT_LFE, AC97_CENTER_LFE_MASTER },
+ { EM28XX_AOUT_SURR, AC97_SURROUND_MASTER },
+};
+
+int em28xx_audio_analog_set(struct em28xx *dev)
+{
+ int ret, i;
+ u8 xclk;
+
+ if (!dev->audio_mode.has_audio)
+ return 0;
+
+ /* It is assumed that all devices use master volume for output.
+ It would be possible to use also line output.
+ */
+ if (dev->audio_mode.ac97 != EM28XX_NO_AC97) {
+ /* Mute all outputs */
+ for (i = 0; i < ARRAY_SIZE(outputs); i++) {
+ ret = em28xx_write_ac97(dev, outputs[i].reg, 0x8000);
+ if (ret < 0)
+ em28xx_warn("couldn't setup AC97 register %d\n",
+ outputs[i].reg);
+ }
+ }
+
+ xclk = dev->board.xclk & 0x7f;
+ if (!dev->mute)
+ xclk |= EM28XX_XCLK_AUDIO_UNMUTE;
+
+ ret = em28xx_write_reg(dev, EM28XX_R0F_XCLK, xclk);
+ if (ret < 0)
+ return ret;
+ msleep(10);
+
+ /* Selects the proper audio input */
+ ret = em28xx_set_audio_source(dev);
+
+ /* Sets volume */
+ if (dev->audio_mode.ac97 != EM28XX_NO_AC97) {
+ int vol;
+
+ em28xx_write_ac97(dev, AC97_POWERDOWN, 0x4200);
+ em28xx_write_ac97(dev, AC97_EXTENDED_STATUS, 0x0031);
+ em28xx_write_ac97(dev, AC97_PCM_LR_ADC_RATE, 0xbb80);
+
+ /* LSB: left channel - both channels with the same level */
+ vol = (0x1f - dev->volume) | ((0x1f - dev->volume) << 8);
+
+ /* Mute device, if needed */
+ if (dev->mute)
+ vol |= 0x8000;
+
+ /* Sets volume */
+ for (i = 0; i < ARRAY_SIZE(outputs); i++) {
+ if (dev->ctl_aoutput & outputs[i].mux)
+ ret = em28xx_write_ac97(dev, outputs[i].reg,
+ vol);
+ if (ret < 0)
+ em28xx_warn("couldn't setup AC97 register %d\n",
+ outputs[i].reg);
+ }
+
+ if (dev->ctl_aoutput & EM28XX_AOUT_PCM_IN) {
+ int sel = ac97_return_record_select(dev->ctl_aoutput);
+
+ /* Use the same input for both left and right
+ channels */
+ sel |= (sel << 8);
+
+ em28xx_write_ac97(dev, AC97_REC_SEL, sel);
+ }
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(em28xx_audio_analog_set);
+
+int em28xx_audio_setup(struct em28xx *dev)
+{
+ int vid1, vid2, feat, cfg;
+ u32 vid;
+
+ if (dev->chip_id == CHIP_ID_EM2870 || dev->chip_id == CHIP_ID_EM2874
+ || dev->chip_id == CHIP_ID_EM28174) {
+ /* Digital only device - don't load any alsa module */
+ dev->audio_mode.has_audio = false;
+ dev->has_audio_class = false;
+ dev->has_alsa_audio = false;
+ return 0;
+ }
+
+ dev->audio_mode.has_audio = true;
+
+ /* See how this device is configured */
+ cfg = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG);
+ em28xx_info("Config register raw data: 0x%02x\n", cfg);
+ if (cfg < 0) {
+ /* Register read error? */
+ cfg = EM28XX_CHIPCFG_AC97; /* Be conservative */
+ } else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) == 0x00) {
+ /* The device doesn't have vendor audio at all */
+ dev->has_alsa_audio = false;
+ dev->audio_mode.has_audio = false;
+ return 0;
+ } else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) ==
+ EM28XX_CHIPCFG_I2S_3_SAMPRATES) {
+ em28xx_info("I2S Audio (3 sample rates)\n");
+ dev->audio_mode.i2s_3rates = 1;
+ } else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) ==
+ EM28XX_CHIPCFG_I2S_5_SAMPRATES) {
+ em28xx_info("I2S Audio (5 sample rates)\n");
+ dev->audio_mode.i2s_5rates = 1;
+ }
+
+ if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) != EM28XX_CHIPCFG_AC97) {
+ /* Skip the code that does AC97 vendor detection */
+ dev->audio_mode.ac97 = EM28XX_NO_AC97;
+ goto init_audio;
+ }
+
+ dev->audio_mode.ac97 = EM28XX_AC97_OTHER;
+
+ vid1 = em28xx_read_ac97(dev, AC97_VENDOR_ID1);
+ if (vid1 < 0) {
+ /*
+ * Device likely doesn't support AC97
+ * Note: (some) em2800 devices without eeprom reports 0x91 on
+ * CHIPCFG register, even not having an AC97 chip
+ */
+ em28xx_warn("AC97 chip type couldn't be determined\n");
+ dev->audio_mode.ac97 = EM28XX_NO_AC97;
+ dev->has_alsa_audio = false;
+ dev->audio_mode.has_audio = false;
+ goto init_audio;
+ }
+
+ vid2 = em28xx_read_ac97(dev, AC97_VENDOR_ID2);
+ if (vid2 < 0)
+ goto init_audio;
+
+ vid = vid1 << 16 | vid2;
+
+ dev->audio_mode.ac97_vendor_id = vid;
+ em28xx_warn("AC97 vendor ID = 0x%08x\n", vid);
+
+ feat = em28xx_read_ac97(dev, AC97_RESET);
+ if (feat < 0)
+ goto init_audio;
+
+ dev->audio_mode.ac97_feat = feat;
+ em28xx_warn("AC97 features = 0x%04x\n", feat);
+
+ /* Try to identify what audio processor we have */
+ if (((vid == 0xffffffff) || (vid == 0x83847650)) && (feat == 0x6a90))
+ dev->audio_mode.ac97 = EM28XX_AC97_EM202;
+ else if ((vid >> 8) == 0x838476)
+ dev->audio_mode.ac97 = EM28XX_AC97_SIGMATEL;
+
+init_audio:
+ /* Reports detected AC97 processor */
+ switch (dev->audio_mode.ac97) {
+ case EM28XX_NO_AC97:
+ em28xx_info("No AC97 audio processor\n");
+ break;
+ case EM28XX_AC97_EM202:
+ em28xx_info("Empia 202 AC97 audio processor detected\n");
+ break;
+ case EM28XX_AC97_SIGMATEL:
+ em28xx_info("Sigmatel audio processor detected(stac 97%02x)\n",
+ dev->audio_mode.ac97_vendor_id & 0xff);
+ break;
+ case EM28XX_AC97_OTHER:
+ em28xx_warn("Unknown AC97 audio processor detected!\n");
+ break;
+ default:
+ break;
+ }
+
+ return em28xx_audio_analog_set(dev);
+}
+EXPORT_SYMBOL_GPL(em28xx_audio_setup);
+
+int em28xx_colorlevels_set_default(struct em28xx *dev)
+{
+ em28xx_write_reg(dev, EM28XX_R20_YGAIN, 0x10); /* contrast */
+ em28xx_write_reg(dev, EM28XX_R21_YOFFSET, 0x00); /* brightness */
+ em28xx_write_reg(dev, EM28XX_R22_UVGAIN, 0x10); /* saturation */
+ em28xx_write_reg(dev, EM28XX_R23_UOFFSET, 0x00);
+ em28xx_write_reg(dev, EM28XX_R24_VOFFSET, 0x00);
+ em28xx_write_reg(dev, EM28XX_R25_SHARPNESS, 0x00);
+
+ em28xx_write_reg(dev, EM28XX_R14_GAMMA, 0x20);
+ em28xx_write_reg(dev, EM28XX_R15_RGAIN, 0x20);
+ em28xx_write_reg(dev, EM28XX_R16_GGAIN, 0x20);
+ em28xx_write_reg(dev, EM28XX_R17_BGAIN, 0x20);
+ em28xx_write_reg(dev, EM28XX_R18_ROFFSET, 0x00);
+ em28xx_write_reg(dev, EM28XX_R19_GOFFSET, 0x00);
+ return em28xx_write_reg(dev, EM28XX_R1A_BOFFSET, 0x00);
+}
+
+int em28xx_capture_start(struct em28xx *dev, int start)
+{
+ int rc;
+
+ if (dev->chip_id == CHIP_ID_EM2874 ||
+ dev->chip_id == CHIP_ID_EM2884 ||
+ dev->chip_id == CHIP_ID_EM28174) {
+ /* The Transport Stream Enable Register moved in em2874 */
+ if (!start) {
+ rc = em28xx_write_reg_bits(dev, EM2874_R5F_TS_ENABLE,
+ 0x00,
+ EM2874_TS1_CAPTURE_ENABLE);
+ return rc;
+ }
+
+ /* Enable Transport Stream */
+ rc = em28xx_write_reg_bits(dev, EM2874_R5F_TS_ENABLE,
+ EM2874_TS1_CAPTURE_ENABLE,
+ EM2874_TS1_CAPTURE_ENABLE);
+ return rc;
+ }
+
+
+ /* FIXME: which is the best order? */
+ /* video registers are sampled by VREF */
+ rc = em28xx_write_reg_bits(dev, EM28XX_R0C_USBSUSP,
+ start ? 0x10 : 0x00, 0x10);
+ if (rc < 0)
+ return rc;
+
+ if (!start) {
+ /* disable video capture */
+ rc = em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x27);
+ return rc;
+ }
+
+ if (dev->board.is_webcam)
+ rc = em28xx_write_reg(dev, 0x13, 0x0c);
+
+ /* enable video capture */
+ rc = em28xx_write_reg(dev, 0x48, 0x00);
+
+ if (dev->mode == EM28XX_ANALOG_MODE)
+ rc = em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x67);
+ else
+ rc = em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x37);
+
+ msleep(6);
+
+ return rc;
+}
+
+int em28xx_vbi_supported(struct em28xx *dev)
+{
+ /* Modprobe option to manually disable */
+ if (disable_vbi == 1)
+ return 0;
+
+ if (dev->chip_id == CHIP_ID_EM2860 ||
+ dev->chip_id == CHIP_ID_EM2883)
+ return 1;
+
+ /* Version of em28xx that does not support VBI */
+ return 0;
+}
+
+int em28xx_set_outfmt(struct em28xx *dev)
+{
+ int ret;
+ u8 vinctrl;
+
+ ret = em28xx_write_reg_bits(dev, EM28XX_R27_OUTFMT,
+ dev->format->reg | 0x20, 0xff);
+ if (ret < 0)
+ return ret;
+
+ ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, dev->vinmode);
+ if (ret < 0)
+ return ret;
+
+ vinctrl = dev->vinctl;
+ if (em28xx_vbi_supported(dev) == 1) {
+ vinctrl |= EM28XX_VINCTRL_VBI_RAW;
+ em28xx_write_reg(dev, EM28XX_R34_VBI_START_H, 0x00);
+ em28xx_write_reg(dev, EM28XX_R36_VBI_WIDTH, dev->vbi_width/4);
+ em28xx_write_reg(dev, EM28XX_R37_VBI_HEIGHT, dev->vbi_height);
+ if (dev->norm & V4L2_STD_525_60) {
+ /* NTSC */
+ em28xx_write_reg(dev, EM28XX_R35_VBI_START_V, 0x09);
+ } else if (dev->norm & V4L2_STD_625_50) {
+ /* PAL */
+ em28xx_write_reg(dev, EM28XX_R35_VBI_START_V, 0x07);
+ }
+ }
+
+ return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, vinctrl);
+}
+
+static int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax,
+ u8 ymin, u8 ymax)
+{
+ em28xx_coredbg("em28xx Scale: (%d,%d)-(%d,%d)\n",
+ xmin, ymin, xmax, ymax);
+
+ em28xx_write_regs(dev, EM28XX_R28_XMIN, &xmin, 1);
+ em28xx_write_regs(dev, EM28XX_R29_XMAX, &xmax, 1);
+ em28xx_write_regs(dev, EM28XX_R2A_YMIN, &ymin, 1);
+ return em28xx_write_regs(dev, EM28XX_R2B_YMAX, &ymax, 1);
+}
+
+static int em28xx_capture_area_set(struct em28xx *dev, u8 hstart, u8 vstart,
+ u16 width, u16 height)
+{
+ u8 cwidth = width;
+ u8 cheight = height;
+ u8 overflow = (height >> 7 & 0x02) | (width >> 8 & 0x01);
+
+ em28xx_coredbg("em28xx Area Set: (%d,%d)\n",
+ (width | (overflow & 2) << 7),
+ (height | (overflow & 1) << 8));
+
+ em28xx_write_regs(dev, EM28XX_R1C_HSTART, &hstart, 1);
+ em28xx_write_regs(dev, EM28XX_R1D_VSTART, &vstart, 1);
+ em28xx_write_regs(dev, EM28XX_R1E_CWIDTH, &cwidth, 1);
+ em28xx_write_regs(dev, EM28XX_R1F_CHEIGHT, &cheight, 1);
+ return em28xx_write_regs(dev, EM28XX_R1B_OFLOW, &overflow, 1);
+}
+
+static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v)
+{
+ u8 mode;
+ /* the em2800 scaler only supports scaling down to 50% */
+
+ if (dev->board.is_em2800) {
+ mode = (v ? 0x20 : 0x00) | (h ? 0x10 : 0x00);
+ } else {
+ u8 buf[2];
+
+ buf[0] = h;
+ buf[1] = h >> 8;
+ em28xx_write_regs(dev, EM28XX_R30_HSCALELOW, (char *)buf, 2);
+
+ buf[0] = v;
+ buf[1] = v >> 8;
+ em28xx_write_regs(dev, EM28XX_R32_VSCALELOW, (char *)buf, 2);
+ /* it seems that both H and V scalers must be active
+ to work correctly */
+ mode = (h || v) ? 0x30 : 0x00;
+ }
+ return em28xx_write_reg_bits(dev, EM28XX_R26_COMPR, mode, 0x30);
+}
+
+/* FIXME: this only function read values from dev */
+int em28xx_resolution_set(struct em28xx *dev)
+{
+ int width, height;
+ width = norm_maxw(dev);
+ height = norm_maxh(dev);
+
+ /* Properly setup VBI */
+ dev->vbi_width = 720;
+ if (dev->norm & V4L2_STD_525_60)
+ dev->vbi_height = 12;
+ else
+ dev->vbi_height = 18;
+
+ em28xx_set_outfmt(dev);
+
+ em28xx_accumulator_set(dev, 1, (width - 4) >> 2, 1, (height - 4) >> 2);
+
+ /* If we don't set the start position to 2 in VBI mode, we end up
+ with line 20/21 being YUYV encoded instead of being in 8-bit
+ greyscale. The core of the issue is that line 21 (and line 23 for
+ PAL WSS) are inside of active video region, and as a result they
+ get the pixelformatting associated with that area. So by cropping
+ it out, we end up with the same format as the rest of the VBI
+ region */
+ if (em28xx_vbi_supported(dev) == 1)
+ em28xx_capture_area_set(dev, 0, 2, width >> 2, height >> 2);
+ else
+ em28xx_capture_area_set(dev, 0, 0, width >> 2, height >> 2);
+
+ return em28xx_scaler_set(dev, dev->hscale, dev->vscale);
+}
+
+int em28xx_set_alternate(struct em28xx *dev)
+{
+ int errCode, prev_alt = dev->alt;
+ int i;
+ unsigned int min_pkt_size = dev->width * 2 + 4;
+
+ /*
+ * alt = 0 is used only for control messages, so, only values
+ * greater than 0 can be used for streaming.
+ */
+ if (alt && alt < dev->num_alt) {
+ em28xx_coredbg("alternate forced to %d\n", dev->alt);
+ dev->alt = alt;
+ goto set_alt;
+ }
+
+ /* When image size is bigger than a certain value,
+ the frame size should be increased, otherwise, only
+ green screen will be received.
+ */
+ if (dev->width * 2 * dev->height > 720 * 240 * 2)
+ min_pkt_size *= 2;
+
+ for (i = 0; i < dev->num_alt; i++) {
+ /* stop when the selected alt setting offers enough bandwidth */
+ if (dev->alt_max_pkt_size[i] >= min_pkt_size) {
+ dev->alt = i;
+ break;
+ /* otherwise make sure that we end up with the maximum bandwidth
+ because the min_pkt_size equation might be wrong...
+ */
+ } else if (dev->alt_max_pkt_size[i] >
+ dev->alt_max_pkt_size[dev->alt])
+ dev->alt = i;
+ }
+
+set_alt:
+ if (dev->alt != prev_alt) {
+ em28xx_coredbg("minimum isoc packet size: %u (alt=%d)\n",
+ min_pkt_size, dev->alt);
+ dev->max_pkt_size = dev->alt_max_pkt_size[dev->alt];
+ em28xx_coredbg("setting alternate %d with wMaxPacketSize=%u\n",
+ dev->alt, dev->max_pkt_size);
+ errCode = usb_set_interface(dev->udev, 0, dev->alt);
+ if (errCode < 0) {
+ em28xx_errdev("cannot change alternate number to %d (error=%i)\n",
+ dev->alt, errCode);
+ return errCode;
+ }
+ }
+ return 0;
+}
+
+int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio)
+{
+ int rc = 0;
+
+ if (!gpio)
+ return rc;
+
+ if (dev->mode != EM28XX_SUSPEND) {
+ em28xx_write_reg(dev, 0x48, 0x00);
+ if (dev->mode == EM28XX_ANALOG_MODE)
+ em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x67);
+ else
+ em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x37);
+ msleep(6);
+ }
+
+ /* Send GPIO reset sequences specified at board entry */
+ while (gpio->sleep >= 0) {
+ if (gpio->reg >= 0) {
+ rc = em28xx_write_reg_bits(dev,
+ gpio->reg,
+ gpio->val,
+ gpio->mask);
+ if (rc < 0)
+ return rc;
+ }
+ if (gpio->sleep > 0)
+ msleep(gpio->sleep);
+
+ gpio++;
+ }
+ return rc;
+}
+EXPORT_SYMBOL_GPL(em28xx_gpio_set);
+
+int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode)
+{
+ if (dev->mode == set_mode)
+ return 0;
+
+ if (set_mode == EM28XX_SUSPEND) {
+ dev->mode = set_mode;
+
+ /* FIXME: add suspend support for ac97 */
+
+ return em28xx_gpio_set(dev, dev->board.suspend_gpio);
+ }
+
+ dev->mode = set_mode;
+
+ if (dev->mode == EM28XX_DIGITAL_MODE)
+ return em28xx_gpio_set(dev, dev->board.dvb_gpio);
+ else
+ return em28xx_gpio_set(dev, INPUT(dev->ctl_input)->gpio);
+}
+EXPORT_SYMBOL_GPL(em28xx_set_mode);
+
+/* ------------------------------------------------------------------
+ URB control
+ ------------------------------------------------------------------*/
+
+/*
+ * IRQ callback, called by URB callback
+ */
+static void em28xx_irq_callback(struct urb *urb)
+{
+ struct em28xx *dev = urb->context;
+ int i;
+
+ switch (urb->status) {
+ case 0: /* success */
+ case -ETIMEDOUT: /* NAK */
+ break;
+ case -ECONNRESET: /* kill */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ default: /* error */
+ em28xx_isocdbg("urb completition error %d.\n", urb->status);
+ break;
+ }
+
+ /* Copy data from URB */
+ spin_lock(&dev->slock);
+ dev->isoc_ctl.isoc_copy(dev, urb);
+ spin_unlock(&dev->slock);
+
+ /* Reset urb buffers */
+ for (i = 0; i < urb->number_of_packets; i++) {
+ urb->iso_frame_desc[i].status = 0;
+ urb->iso_frame_desc[i].actual_length = 0;
+ }
+ urb->status = 0;
+
+ urb->status = usb_submit_urb(urb, GFP_ATOMIC);
+ if (urb->status) {
+ em28xx_isocdbg("urb resubmit failed (error=%i)\n",
+ urb->status);
+ }
+}
+
+/*
+ * Stop and Deallocate URBs
+ */
+void em28xx_uninit_isoc(struct em28xx *dev, enum em28xx_mode mode)
+{
+ struct urb *urb;
+ struct em28xx_usb_isoc_bufs *isoc_bufs;
+ int i;
+
+ em28xx_isocdbg("em28xx: called em28xx_uninit_isoc in mode %d\n", mode);
+
+ if (mode == EM28XX_DIGITAL_MODE)
+ isoc_bufs = &dev->isoc_ctl.digital_bufs;
+ else
+ isoc_bufs = &dev->isoc_ctl.analog_bufs;
+
+ for (i = 0; i < isoc_bufs->num_bufs; i++) {
+ urb = isoc_bufs->urb[i];
+ if (urb) {
+ if (!irqs_disabled())
+ usb_kill_urb(urb);
+ else
+ usb_unlink_urb(urb);
+
+ if (isoc_bufs->transfer_buffer[i]) {
+ usb_free_coherent(dev->udev,
+ urb->transfer_buffer_length,
+ isoc_bufs->transfer_buffer[i],
+ urb->transfer_dma);
+ }
+ usb_free_urb(urb);
+ isoc_bufs->urb[i] = NULL;
+ }
+ isoc_bufs->transfer_buffer[i] = NULL;
+ }
+
+ kfree(isoc_bufs->urb);
+ kfree(isoc_bufs->transfer_buffer);
+
+ isoc_bufs->urb = NULL;
+ isoc_bufs->transfer_buffer = NULL;
+ isoc_bufs->num_bufs = 0;
+
+ em28xx_capture_start(dev, 0);
+}
+EXPORT_SYMBOL_GPL(em28xx_uninit_isoc);
+
+/*
+ * Stop URBs
+ */
+void em28xx_stop_urbs(struct em28xx *dev)
+{
+ int i;
+ struct urb *urb;
+ struct em28xx_usb_isoc_bufs *isoc_bufs = &dev->isoc_ctl.digital_bufs;
+
+ em28xx_isocdbg("em28xx: called em28xx_stop_urbs\n");
+
+ for (i = 0; i < isoc_bufs->num_bufs; i++) {
+ urb = isoc_bufs->urb[i];
+ if (urb) {
+ if (!irqs_disabled())
+ usb_kill_urb(urb);
+ else
+ usb_unlink_urb(urb);
+ }
+ }
+
+ em28xx_capture_start(dev, 0);
+}
+EXPORT_SYMBOL_GPL(em28xx_stop_urbs);
+
+/*
+ * Allocate URBs
+ */
+int em28xx_alloc_isoc(struct em28xx *dev, enum em28xx_mode mode,
+ int max_packets, int num_bufs, int max_pkt_size)
+{
+ struct em28xx_usb_isoc_bufs *isoc_bufs;
+ int i;
+ int sb_size, pipe;
+ struct urb *urb;
+ int j, k;
+
+ em28xx_isocdbg("em28xx: called em28xx_alloc_isoc in mode %d\n", mode);
+
+ if (mode == EM28XX_DIGITAL_MODE)
+ isoc_bufs = &dev->isoc_ctl.digital_bufs;
+ else
+ isoc_bufs = &dev->isoc_ctl.analog_bufs;
+
+ /* De-allocates all pending stuff */
+ em28xx_uninit_isoc(dev, mode);
+
+ isoc_bufs->num_bufs = num_bufs;
+
+ isoc_bufs->urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
+ if (!isoc_bufs->urb) {
+ em28xx_errdev("cannot alloc memory for usb buffers\n");
+ return -ENOMEM;
+ }
+
+ isoc_bufs->transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
+ GFP_KERNEL);
+ if (!isoc_bufs->transfer_buffer) {
+ em28xx_errdev("cannot allocate memory for usb transfer\n");
+ kfree(isoc_bufs->urb);
+ return -ENOMEM;
+ }
+
+ isoc_bufs->max_pkt_size = max_pkt_size;
+ isoc_bufs->num_packets = max_packets;
+ dev->isoc_ctl.vid_buf = NULL;
+ dev->isoc_ctl.vbi_buf = NULL;
+
+ sb_size = isoc_bufs->num_packets * isoc_bufs->max_pkt_size;
+
+ /* allocate urbs and transfer buffers */
+ for (i = 0; i < isoc_bufs->num_bufs; i++) {
+ urb = usb_alloc_urb(isoc_bufs->num_packets, GFP_KERNEL);
+ if (!urb) {
+ em28xx_err("cannot alloc isoc_ctl.urb %i\n", i);
+ em28xx_uninit_isoc(dev, mode);
+ return -ENOMEM;
+ }
+ isoc_bufs->urb[i] = urb;
+
+ isoc_bufs->transfer_buffer[i] = usb_alloc_coherent(dev->udev,
+ sb_size, GFP_KERNEL, &urb->transfer_dma);
+ if (!isoc_bufs->transfer_buffer[i]) {
+ em28xx_err("unable to allocate %i bytes for transfer"
+ " buffer %i%s\n",
+ sb_size, i,
+ in_interrupt() ? " while in int" : "");
+ em28xx_uninit_isoc(dev, mode);
+ return -ENOMEM;
+ }
+ memset(isoc_bufs->transfer_buffer[i], 0, sb_size);
+
+ /* FIXME: this is a hack - should be
+ 'desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK'
+ should also be using 'desc.bInterval'
+ */
+ pipe = usb_rcvisocpipe(dev->udev,
+ mode == EM28XX_ANALOG_MODE ?
+ EM28XX_EP_ANALOG : EM28XX_EP_DIGITAL);
+
+ usb_fill_int_urb(urb, dev->udev, pipe,
+ isoc_bufs->transfer_buffer[i], sb_size,
+ em28xx_irq_callback, dev, 1);
+
+ urb->number_of_packets = isoc_bufs->num_packets;
+ urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
+
+ k = 0;
+ for (j = 0; j < isoc_bufs->num_packets; j++) {
+ urb->iso_frame_desc[j].offset = k;
+ urb->iso_frame_desc[j].length =
+ isoc_bufs->max_pkt_size;
+ k += isoc_bufs->max_pkt_size;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(em28xx_alloc_isoc);
+
+/*
+ * Allocate URBs and start IRQ
+ */
+int em28xx_init_isoc(struct em28xx *dev, enum em28xx_mode mode,
+ int max_packets, int num_bufs, int max_pkt_size,
+ int (*isoc_copy) (struct em28xx *dev, struct urb *urb))
+{
+ struct em28xx_dmaqueue *dma_q = &dev->vidq;
+ struct em28xx_dmaqueue *vbi_dma_q = &dev->vbiq;
+ struct em28xx_usb_isoc_bufs *isoc_bufs;
+ int i;
+ int rc;
+ int alloc;
+
+ em28xx_isocdbg("em28xx: called em28xx_init_isoc in mode %d\n", mode);
+
+ dev->isoc_ctl.isoc_copy = isoc_copy;
+
+ if (mode == EM28XX_DIGITAL_MODE) {
+ isoc_bufs = &dev->isoc_ctl.digital_bufs;
+ /* no need to free/alloc isoc buffers in digital mode */
+ alloc = 0;
+ } else {
+ isoc_bufs = &dev->isoc_ctl.analog_bufs;
+ alloc = 1;
+ }
+
+ if (alloc) {
+ rc = em28xx_alloc_isoc(dev, mode, max_packets,
+ num_bufs, max_pkt_size);
+ if (rc)
+ return rc;
+ }
+
+ init_waitqueue_head(&dma_q->wq);
+ init_waitqueue_head(&vbi_dma_q->wq);
+
+ em28xx_capture_start(dev, 1);
+
+ /* submit urbs and enables IRQ */
+ for (i = 0; i < isoc_bufs->num_bufs; i++) {
+ rc = usb_submit_urb(isoc_bufs->urb[i], GFP_ATOMIC);
+ if (rc) {
+ em28xx_err("submit of urb %i failed (error=%i)\n", i,
+ rc);
+ em28xx_uninit_isoc(dev, mode);
+ return rc;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(em28xx_init_isoc);
+
+/*
+ * em28xx_wake_i2c()
+ * configure i2c attached devices
+ */
+void em28xx_wake_i2c(struct em28xx *dev)
+{
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, reset, 0);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_routing,
+ INPUT(dev->ctl_input)->vmux, 0, 0);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
+}
+
+/*
+ * Device control list
+ */
+
+static LIST_HEAD(em28xx_devlist);
+static DEFINE_MUTEX(em28xx_devlist_mutex);
+
+/*
+ * Extension interface
+ */
+
+static LIST_HEAD(em28xx_extension_devlist);
+
+int em28xx_register_extension(struct em28xx_ops *ops)
+{
+ struct em28xx *dev = NULL;
+
+ mutex_lock(&em28xx_devlist_mutex);
+ list_add_tail(&ops->next, &em28xx_extension_devlist);
+ list_for_each_entry(dev, &em28xx_devlist, devlist) {
+ ops->init(dev);
+ }
+ mutex_unlock(&em28xx_devlist_mutex);
+ printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
+ return 0;
+}
+EXPORT_SYMBOL(em28xx_register_extension);
+
+void em28xx_unregister_extension(struct em28xx_ops *ops)
+{
+ struct em28xx *dev = NULL;
+
+ mutex_lock(&em28xx_devlist_mutex);
+ list_for_each_entry(dev, &em28xx_devlist, devlist) {
+ ops->fini(dev);
+ }
+ list_del(&ops->next);
+ mutex_unlock(&em28xx_devlist_mutex);
+ printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
+}
+EXPORT_SYMBOL(em28xx_unregister_extension);
+
+void em28xx_init_extension(struct em28xx *dev)
+{
+ const struct em28xx_ops *ops = NULL;
+
+ mutex_lock(&em28xx_devlist_mutex);
+ list_add_tail(&dev->devlist, &em28xx_devlist);
+ list_for_each_entry(ops, &em28xx_extension_devlist, next) {
+ if (ops->init)
+ ops->init(dev);
+ }
+ mutex_unlock(&em28xx_devlist_mutex);
+}
+
+void em28xx_close_extension(struct em28xx *dev)
+{
+ const struct em28xx_ops *ops = NULL;
+
+ mutex_lock(&em28xx_devlist_mutex);
+ list_for_each_entry(ops, &em28xx_extension_devlist, next) {
+ if (ops->fini)
+ ops->fini(dev);
+ }
+ list_del(&dev->devlist);
+ mutex_unlock(&em28xx_devlist_mutex);
+}
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
new file mode 100644
index 000000000000..a16531fa937a
--- /dev/null
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -0,0 +1,1197 @@
+/*
+ DVB device driver for em28xx
+
+ (c) 2008-2011 Mauro Carvalho Chehab <mchehab@infradead.org>
+
+ (c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com>
+ - Fixes for the driver to properly work with HVR-950
+ - Fixes for the driver to properly work with Pinnacle PCTV HD Pro Stick
+ - Fixes for the driver to properly work with AMD ATI TV Wonder HD 600
+
+ (c) 2008 Aidan Thornton <makosoft@googlemail.com>
+
+ Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by:
+ (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
+ (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+
+#include "em28xx.h"
+#include <media/v4l2-common.h>
+#include <media/videobuf-vmalloc.h>
+#include <media/tuner.h>
+#include "tuner-simple.h"
+
+#include "lgdt330x.h"
+#include "lgdt3305.h"
+#include "zl10353.h"
+#include "s5h1409.h"
+#include "mt352.h"
+#include "mt352_priv.h" /* FIXME */
+#include "tda1002x.h"
+#include "tda18271.h"
+#include "s921.h"
+#include "drxd.h"
+#include "cxd2820r.h"
+#include "tda18271c2dd.h"
+#include "drxk.h"
+#include "tda10071.h"
+#include "a8293.h"
+#include "qt1010.h"
+
+MODULE_DESCRIPTION("driver for em28xx based DVB cards");
+MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
+MODULE_LICENSE("GPL");
+
+static unsigned int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable debug messages [dvb]");
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+#define dprintk(level, fmt, arg...) do { \
+if (debug >= level) \
+ printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \
+} while (0)
+
+struct em28xx_dvb {
+ struct dvb_frontend *fe[2];
+
+ /* feed count management */
+ struct mutex lock;
+ int nfeeds;
+
+ /* general boilerplate stuff */
+ struct dvb_adapter adapter;
+ struct dvb_demux demux;
+ struct dmxdev dmxdev;
+ struct dmx_frontend fe_hw;
+ struct dmx_frontend fe_mem;
+ struct dvb_net net;
+
+ /* Due to DRX-K - probably need changes */
+ int (*gate_ctrl)(struct dvb_frontend *, int);
+ struct semaphore pll_mutex;
+ bool dont_attach_fe1;
+};
+
+
+static inline void print_err_status(struct em28xx *dev,
+ int packet, int status)
+{
+ char *errmsg = "Unknown";
+
+ switch (status) {
+ case -ENOENT:
+ errmsg = "unlinked synchronuously";
+ break;
+ case -ECONNRESET:
+ errmsg = "unlinked asynchronuously";
+ break;
+ case -ENOSR:
+ errmsg = "Buffer error (overrun)";
+ break;
+ case -EPIPE:
+ errmsg = "Stalled (device not responding)";
+ break;
+ case -EOVERFLOW:
+ errmsg = "Babble (bad cable?)";
+ break;
+ case -EPROTO:
+ errmsg = "Bit-stuff error (bad cable?)";
+ break;
+ case -EILSEQ:
+ errmsg = "CRC/Timeout (could be anything)";
+ break;
+ case -ETIME:
+ errmsg = "Device does not respond";
+ break;
+ }
+ if (packet < 0) {
+ dprintk(1, "URB status %d [%s].\n", status, errmsg);
+ } else {
+ dprintk(1, "URB packet %d, status %d [%s].\n",
+ packet, status, errmsg);
+ }
+}
+
+static inline int em28xx_dvb_isoc_copy(struct em28xx *dev, struct urb *urb)
+{
+ int i;
+
+ if (!dev)
+ return 0;
+
+ if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED))
+ return 0;
+
+ if (urb->status < 0) {
+ print_err_status(dev, -1, urb->status);
+ if (urb->status == -ENOENT)
+ return 0;
+ }
+
+ for (i = 0; i < urb->number_of_packets; i++) {
+ int status = urb->iso_frame_desc[i].status;
+
+ if (status < 0) {
+ print_err_status(dev, i, status);
+ if (urb->iso_frame_desc[i].status != -EPROTO)
+ continue;
+ }
+
+ dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer +
+ urb->iso_frame_desc[i].offset,
+ urb->iso_frame_desc[i].actual_length);
+ }
+
+ return 0;
+}
+
+static int em28xx_start_streaming(struct em28xx_dvb *dvb)
+{
+ int rc;
+ struct em28xx *dev = dvb->adapter.priv;
+ int max_dvb_packet_size;
+
+ usb_set_interface(dev->udev, 0, dev->dvb_alt);
+ rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
+ if (rc < 0)
+ return rc;
+
+ max_dvb_packet_size = dev->dvb_max_pkt_size;
+ if (max_dvb_packet_size < 0)
+ return max_dvb_packet_size;
+ dprintk(1, "Using %d buffers each with %d x %d bytes\n",
+ EM28XX_DVB_NUM_BUFS,
+ EM28XX_DVB_MAX_PACKETS,
+ max_dvb_packet_size);
+
+ return em28xx_init_isoc(dev, EM28XX_DIGITAL_MODE,
+ EM28XX_DVB_MAX_PACKETS, EM28XX_DVB_NUM_BUFS,
+ max_dvb_packet_size, em28xx_dvb_isoc_copy);
+}
+
+static int em28xx_stop_streaming(struct em28xx_dvb *dvb)
+{
+ struct em28xx *dev = dvb->adapter.priv;
+
+ em28xx_stop_urbs(dev);
+
+ em28xx_set_mode(dev, EM28XX_SUSPEND);
+
+ return 0;
+}
+
+static int em28xx_start_feed(struct dvb_demux_feed *feed)
+{
+ struct dvb_demux *demux = feed->demux;
+ struct em28xx_dvb *dvb = demux->priv;
+ int rc, ret;
+
+ if (!demux->dmx.frontend)
+ return -EINVAL;
+
+ mutex_lock(&dvb->lock);
+ dvb->nfeeds++;
+ rc = dvb->nfeeds;
+
+ if (dvb->nfeeds == 1) {
+ ret = em28xx_start_streaming(dvb);
+ if (ret < 0)
+ rc = ret;
+ }
+
+ mutex_unlock(&dvb->lock);
+ return rc;
+}
+
+static int em28xx_stop_feed(struct dvb_demux_feed *feed)
+{
+ struct dvb_demux *demux = feed->demux;
+ struct em28xx_dvb *dvb = demux->priv;
+ int err = 0;
+
+ mutex_lock(&dvb->lock);
+ dvb->nfeeds--;
+
+ if (0 == dvb->nfeeds)
+ err = em28xx_stop_streaming(dvb);
+
+ mutex_unlock(&dvb->lock);
+ return err;
+}
+
+
+
+/* ------------------------------------------------------------------ */
+static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
+{
+ struct em28xx *dev = fe->dvb->priv;
+
+ if (acquire)
+ return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
+ else
+ return em28xx_set_mode(dev, EM28XX_SUSPEND);
+}
+
+/* ------------------------------------------------------------------ */
+
+static struct lgdt330x_config em2880_lgdt3303_dev = {
+ .demod_address = 0x0e,
+ .demod_chip = LGDT3303,
+};
+
+static struct lgdt3305_config em2870_lgdt3304_dev = {
+ .i2c_addr = 0x0e,
+ .demod_chip = LGDT3304,
+ .spectral_inversion = 1,
+ .deny_i2c_rptr = 1,
+ .mpeg_mode = LGDT3305_MPEG_PARALLEL,
+ .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE,
+ .tpvalid_polarity = LGDT3305_TP_VALID_HIGH,
+ .vsb_if_khz = 3250,
+ .qam_if_khz = 4000,
+};
+
+static struct s921_config sharp_isdbt = {
+ .demod_address = 0x30 >> 1
+};
+
+static struct zl10353_config em28xx_zl10353_with_xc3028 = {
+ .demod_address = (0x1e >> 1),
+ .no_tuner = 1,
+ .parallel_ts = 1,
+ .if2 = 45600,
+};
+
+static struct s5h1409_config em28xx_s5h1409_with_xc3028 = {
+ .demod_address = 0x32 >> 1,
+ .output_mode = S5H1409_PARALLEL_OUTPUT,
+ .gpio = S5H1409_GPIO_OFF,
+ .inversion = S5H1409_INVERSION_OFF,
+ .status_mode = S5H1409_DEMODLOCKING,
+ .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK
+};
+
+static struct tda18271_std_map kworld_a340_std_map = {
+ .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 0,
+ .if_lvl = 1, .rfagc_top = 0x37, },
+ .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 1,
+ .if_lvl = 1, .rfagc_top = 0x37, },
+};
+
+static struct tda18271_config kworld_a340_config = {
+ .std_map = &kworld_a340_std_map,
+};
+
+static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = {
+ .demod_address = (0x1e >> 1),
+ .no_tuner = 1,
+ .disable_i2c_gate_ctrl = 1,
+ .parallel_ts = 1,
+ .if2 = 45600,
+};
+
+static struct drxd_config em28xx_drxd = {
+ .demod_address = 0x70,
+ .demod_revision = 0xa2,
+ .pll_type = DRXD_PLL_NONE,
+ .clock = 12000,
+ .insert_rs_byte = 1,
+ .IF = 42800000,
+ .disable_i2c_gate_ctrl = 1,
+};
+
+static struct drxk_config terratec_h5_drxk = {
+ .adr = 0x29,
+ .single_master = 1,
+ .no_i2c_bridge = 1,
+ .microcode_name = "dvb-usb-terratec-h5-drxk.fw",
+ .qam_demod_parameter_count = 2,
+};
+
+static struct drxk_config hauppauge_930c_drxk = {
+ .adr = 0x29,
+ .single_master = 1,
+ .no_i2c_bridge = 1,
+ .microcode_name = "dvb-usb-hauppauge-hvr930c-drxk.fw",
+ .chunk_size = 56,
+ .qam_demod_parameter_count = 2,
+};
+
+struct drxk_config terratec_htc_stick_drxk = {
+ .adr = 0x29,
+ .single_master = 1,
+ .no_i2c_bridge = 1,
+ .microcode_name = "dvb-usb-terratec-htc-stick-drxk.fw",
+ .chunk_size = 54,
+ .qam_demod_parameter_count = 2,
+ /* Required for the antenna_gpio to disable LNA. */
+ .antenna_dvbt = true,
+ /* The windows driver uses the same. This will disable LNA. */
+ .antenna_gpio = 0x6,
+};
+
+static struct drxk_config maxmedia_ub425_tc_drxk = {
+ .adr = 0x29,
+ .single_master = 1,
+ .no_i2c_bridge = 1,
+};
+
+static struct drxk_config pctv_520e_drxk = {
+ .adr = 0x29,
+ .single_master = 1,
+ .microcode_name = "dvb-demod-drxk-pctv.fw",
+ .qam_demod_parameter_count = 2,
+ .chunk_size = 58,
+ .antenna_dvbt = true, /* disable LNA */
+ .antenna_gpio = (1 << 2), /* disable LNA */
+};
+
+static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
+{
+ struct em28xx_dvb *dvb = fe->sec_priv;
+ int status;
+
+ if (!dvb)
+ return -EINVAL;
+
+ if (enable) {
+ down(&dvb->pll_mutex);
+ status = dvb->gate_ctrl(fe, 1);
+ } else {
+ status = dvb->gate_ctrl(fe, 0);
+ up(&dvb->pll_mutex);
+ }
+ return status;
+}
+
+static void hauppauge_hvr930c_init(struct em28xx *dev)
+{
+ int i;
+
+ struct em28xx_reg_seq hauppauge_hvr930c_init[] = {
+ {EM2874_R80_GPIO, 0xff, 0xff, 0x65},
+ {EM2874_R80_GPIO, 0xfb, 0xff, 0x32},
+ {EM2874_R80_GPIO, 0xff, 0xff, 0xb8},
+ { -1, -1, -1, -1},
+ };
+ struct em28xx_reg_seq hauppauge_hvr930c_end[] = {
+ {EM2874_R80_GPIO, 0xef, 0xff, 0x01},
+ {EM2874_R80_GPIO, 0xaf, 0xff, 0x65},
+ {EM2874_R80_GPIO, 0xef, 0xff, 0x76},
+ {EM2874_R80_GPIO, 0xef, 0xff, 0x01},
+ {EM2874_R80_GPIO, 0xcf, 0xff, 0x0b},
+ {EM2874_R80_GPIO, 0xef, 0xff, 0x40},
+
+ {EM2874_R80_GPIO, 0xcf, 0xff, 0x65},
+ {EM2874_R80_GPIO, 0xef, 0xff, 0x65},
+ {EM2874_R80_GPIO, 0xcf, 0xff, 0x0b},
+ {EM2874_R80_GPIO, 0xef, 0xff, 0x65},
+
+ { -1, -1, -1, -1},
+ };
+
+ struct {
+ unsigned char r[4];
+ int len;
+ } regs[] = {
+ {{ 0x06, 0x02, 0x00, 0x31 }, 4},
+ {{ 0x01, 0x02 }, 2},
+ {{ 0x01, 0x02, 0x00, 0xc6 }, 4},
+ {{ 0x01, 0x00 }, 2},
+ {{ 0x01, 0x00, 0xff, 0xaf }, 4},
+ {{ 0x01, 0x00, 0x03, 0xa0 }, 4},
+ {{ 0x01, 0x00 }, 2},
+ {{ 0x01, 0x00, 0x73, 0xaf }, 4},
+ {{ 0x04, 0x00 }, 2},
+ {{ 0x00, 0x04 }, 2},
+ {{ 0x00, 0x04, 0x00, 0x0a }, 4},
+ {{ 0x04, 0x14 }, 2},
+ {{ 0x04, 0x14, 0x00, 0x00 }, 4},
+ };
+
+ em28xx_gpio_set(dev, hauppauge_hvr930c_init);
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
+ msleep(10);
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
+ msleep(10);
+
+ dev->i2c_client.addr = 0x82 >> 1;
+
+ for (i = 0; i < ARRAY_SIZE(regs); i++)
+ i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
+ em28xx_gpio_set(dev, hauppauge_hvr930c_end);
+
+ msleep(100);
+
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
+ msleep(30);
+
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45);
+ msleep(10);
+
+}
+
+static void terratec_h5_init(struct em28xx *dev)
+{
+ int i;
+ struct em28xx_reg_seq terratec_h5_init[] = {
+ {EM28XX_R08_GPIO, 0xff, 0xff, 10},
+ {EM2874_R80_GPIO, 0xf6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xf2, 0xff, 50},
+ {EM2874_R80_GPIO, 0xf6, 0xff, 100},
+ { -1, -1, -1, -1},
+ };
+ struct em28xx_reg_seq terratec_h5_end[] = {
+ {EM2874_R80_GPIO, 0xe6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xa6, 0xff, 50},
+ {EM2874_R80_GPIO, 0xe6, 0xff, 100},
+ { -1, -1, -1, -1},
+ };
+ struct {
+ unsigned char r[4];
+ int len;
+ } regs[] = {
+ {{ 0x06, 0x02, 0x00, 0x31 }, 4},
+ {{ 0x01, 0x02 }, 2},
+ {{ 0x01, 0x02, 0x00, 0xc6 }, 4},
+ {{ 0x01, 0x00 }, 2},
+ {{ 0x01, 0x00, 0xff, 0xaf }, 4},
+ {{ 0x01, 0x00, 0x03, 0xa0 }, 4},
+ {{ 0x01, 0x00 }, 2},
+ {{ 0x01, 0x00, 0x73, 0xaf }, 4},
+ {{ 0x04, 0x00 }, 2},
+ {{ 0x00, 0x04 }, 2},
+ {{ 0x00, 0x04, 0x00, 0x0a }, 4},
+ {{ 0x04, 0x14 }, 2},
+ {{ 0x04, 0x14, 0x00, 0x00 }, 4},
+ };
+
+ em28xx_gpio_set(dev, terratec_h5_init);
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
+ msleep(10);
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45);
+ msleep(10);
+
+ dev->i2c_client.addr = 0x82 >> 1;
+
+ for (i = 0; i < ARRAY_SIZE(regs); i++)
+ i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
+ em28xx_gpio_set(dev, terratec_h5_end);
+};
+
+static void terratec_htc_stick_init(struct em28xx *dev)
+{
+ int i;
+
+ /*
+ * GPIO configuration:
+ * 0xff: unknown (does not affect DVB-T).
+ * 0xf6: DRX-K (demodulator).
+ * 0xe6: unknown (does not affect DVB-T).
+ * 0xb6: unknown (does not affect DVB-T).
+ */
+ struct em28xx_reg_seq terratec_htc_stick_init[] = {
+ {EM28XX_R08_GPIO, 0xff, 0xff, 10},
+ {EM2874_R80_GPIO, 0xf6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xe6, 0xff, 50},
+ {EM2874_R80_GPIO, 0xf6, 0xff, 100},
+ { -1, -1, -1, -1},
+ };
+ struct em28xx_reg_seq terratec_htc_stick_end[] = {
+ {EM2874_R80_GPIO, 0xb6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xf6, 0xff, 50},
+ { -1, -1, -1, -1},
+ };
+
+ /* Init the analog decoder? */
+ struct {
+ unsigned char r[4];
+ int len;
+ } regs[] = {
+ {{ 0x06, 0x02, 0x00, 0x31 }, 4},
+ {{ 0x01, 0x02 }, 2},
+ {{ 0x01, 0x02, 0x00, 0xc6 }, 4},
+ {{ 0x01, 0x00 }, 2},
+ {{ 0x01, 0x00, 0xff, 0xaf }, 4},
+ };
+
+ em28xx_gpio_set(dev, terratec_htc_stick_init);
+
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
+ msleep(10);
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
+ msleep(10);
+
+ dev->i2c_client.addr = 0x82 >> 1;
+
+ for (i = 0; i < ARRAY_SIZE(regs); i++)
+ i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
+
+ em28xx_gpio_set(dev, terratec_htc_stick_end);
+};
+
+static void pctv_520e_init(struct em28xx *dev)
+{
+ /*
+ * Init AVF4910B analog decoder. Looks like I2C traffic to
+ * digital demodulator and tuner are routed via AVF4910B.
+ */
+ int i;
+ struct {
+ unsigned char r[4];
+ int len;
+ } regs[] = {
+ {{ 0x06, 0x02, 0x00, 0x31 }, 4},
+ {{ 0x01, 0x02 }, 2},
+ {{ 0x01, 0x02, 0x00, 0xc6 }, 4},
+ {{ 0x01, 0x00 }, 2},
+ {{ 0x01, 0x00, 0xff, 0xaf }, 4},
+ {{ 0x01, 0x00, 0x03, 0xa0 }, 4},
+ {{ 0x01, 0x00 }, 2},
+ {{ 0x01, 0x00, 0x73, 0xaf }, 4},
+ };
+
+ dev->i2c_client.addr = 0x82 >> 1; /* 0x41 */
+
+ for (i = 0; i < ARRAY_SIZE(regs); i++)
+ i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
+};
+
+static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe)
+{
+ /* Values extracted from a USB trace of the Terratec Windows driver */
+ static u8 clock_config[] = { CLOCK_CTL, 0x38, 0x2c };
+ static u8 reset[] = { RESET, 0x80 };
+ static u8 adc_ctl_1_cfg[] = { ADC_CTL_1, 0x40 };
+ static u8 agc_cfg[] = { AGC_TARGET, 0x28, 0xa0 };
+ static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 };
+ static u8 rs_err_cfg[] = { RS_ERR_PER_1, 0x00, 0x4d };
+ static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
+ static u8 trl_nom_cfg[] = { TRL_NOMINAL_RATE_1, 0x64, 0x00 };
+ static u8 tps_given_cfg[] = { TPS_GIVEN_1, 0x40, 0x80, 0x50 };
+ static u8 tuner_go[] = { TUNER_GO, 0x01};
+
+ mt352_write(fe, clock_config, sizeof(clock_config));
+ udelay(200);
+ mt352_write(fe, reset, sizeof(reset));
+ mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
+ mt352_write(fe, agc_cfg, sizeof(agc_cfg));
+ mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg));
+ mt352_write(fe, rs_err_cfg, sizeof(rs_err_cfg));
+ mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
+ mt352_write(fe, trl_nom_cfg, sizeof(trl_nom_cfg));
+ mt352_write(fe, tps_given_cfg, sizeof(tps_given_cfg));
+ mt352_write(fe, tuner_go, sizeof(tuner_go));
+ return 0;
+}
+
+static struct mt352_config terratec_xs_mt352_cfg = {
+ .demod_address = (0x1e >> 1),
+ .no_tuner = 1,
+ .if2 = 45600,
+ .demod_init = em28xx_mt352_terratec_xs_init,
+};
+
+static struct tda10023_config em28xx_tda10023_config = {
+ .demod_address = 0x0c,
+ .invert = 1,
+};
+
+static struct cxd2820r_config em28xx_cxd2820r_config = {
+ .i2c_address = (0xd8 >> 1),
+ .ts_mode = CXD2820R_TS_SERIAL,
+
+ /* enable LNA for DVB-T, DVB-T2 and DVB-C */
+ .gpio_dvbt[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L,
+ .gpio_dvbt2[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L,
+ .gpio_dvbc[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L,
+};
+
+static struct tda18271_config em28xx_cxd2820r_tda18271_config = {
+ .output_opt = TDA18271_OUTPUT_LT_OFF,
+ .gate = TDA18271_GATE_DIGITAL,
+};
+
+static const struct tda10071_config em28xx_tda10071_config = {
+ .i2c_address = 0x55, /* (0xaa >> 1) */
+ .i2c_wr_max = 64,
+ .ts_mode = TDA10071_TS_SERIAL,
+ .spec_inv = 0,
+ .xtal = 40444000, /* 40.444 MHz */
+ .pll_multiplier = 20,
+};
+
+static const struct a8293_config em28xx_a8293_config = {
+ .i2c_addr = 0x08, /* (0x10 >> 1) */
+};
+
+static struct zl10353_config em28xx_zl10353_no_i2c_gate_dev = {
+ .demod_address = (0x1e >> 1),
+ .disable_i2c_gate_ctrl = 1,
+ .no_tuner = 1,
+ .parallel_ts = 1,
+};
+static struct qt1010_config em28xx_qt1010_config = {
+ .i2c_address = 0x62
+
+};
+
+/* ------------------------------------------------------------------ */
+
+static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
+{
+ struct dvb_frontend *fe;
+ struct xc2028_config cfg;
+
+ memset(&cfg, 0, sizeof(cfg));
+ cfg.i2c_adap = &dev->i2c_adap;
+ cfg.i2c_addr = addr;
+
+ if (!dev->dvb->fe[0]) {
+ em28xx_errdev("/2: dvb frontend not attached. "
+ "Can't attach xc3028\n");
+ return -EINVAL;
+ }
+
+ fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg);
+ if (!fe) {
+ em28xx_errdev("/2: xc3028 attach failed\n");
+ dvb_frontend_detach(dev->dvb->fe[0]);
+ dev->dvb->fe[0] = NULL;
+ return -EINVAL;
+ }
+
+ em28xx_info("%s/2: xc3028 attached\n", dev->name);
+
+ return 0;
+}
+
+/* ------------------------------------------------------------------ */
+
+static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
+ struct em28xx *dev, struct device *device)
+{
+ int result;
+
+ mutex_init(&dvb->lock);
+
+ /* register adapter */
+ result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
+ adapter_nr);
+ if (result < 0) {
+ printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_adapter;
+ }
+
+ /* Ensure all frontends negotiate bus access */
+ dvb->fe[0]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;
+ if (dvb->fe[1])
+ dvb->fe[1]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;
+
+ dvb->adapter.priv = dev;
+
+ /* register frontend */
+ result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]);
+ if (result < 0) {
+ printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_frontend0;
+ }
+
+ /* register 2nd frontend */
+ if (dvb->fe[1]) {
+ result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]);
+ if (result < 0) {
+ printk(KERN_WARNING "%s: 2nd dvb_register_frontend failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_frontend1;
+ }
+ }
+
+ /* register demux stuff */
+ dvb->demux.dmx.capabilities =
+ DMX_TS_FILTERING | DMX_SECTION_FILTERING |
+ DMX_MEMORY_BASED_FILTERING;
+ dvb->demux.priv = dvb;
+ dvb->demux.filternum = 256;
+ dvb->demux.feednum = 256;
+ dvb->demux.start_feed = em28xx_start_feed;
+ dvb->demux.stop_feed = em28xx_stop_feed;
+
+ result = dvb_dmx_init(&dvb->demux);
+ if (result < 0) {
+ printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_dmx;
+ }
+
+ dvb->dmxdev.filternum = 256;
+ dvb->dmxdev.demux = &dvb->demux.dmx;
+ dvb->dmxdev.capabilities = 0;
+ result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
+ if (result < 0) {
+ printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_dmxdev;
+ }
+
+ dvb->fe_hw.source = DMX_FRONTEND_0;
+ result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
+ if (result < 0) {
+ printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
+ dev->name, result);
+ goto fail_fe_hw;
+ }
+
+ dvb->fe_mem.source = DMX_MEMORY_FE;
+ result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
+ if (result < 0) {
+ printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
+ dev->name, result);
+ goto fail_fe_mem;
+ }
+
+ result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
+ if (result < 0) {
+ printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_fe_conn;
+ }
+
+ /* register network adapter */
+ dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
+ return 0;
+
+fail_fe_conn:
+ dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
+fail_fe_mem:
+ dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
+fail_fe_hw:
+ dvb_dmxdev_release(&dvb->dmxdev);
+fail_dmxdev:
+ dvb_dmx_release(&dvb->demux);
+fail_dmx:
+ if (dvb->fe[1])
+ dvb_unregister_frontend(dvb->fe[1]);
+ dvb_unregister_frontend(dvb->fe[0]);
+fail_frontend1:
+ if (dvb->fe[1])
+ dvb_frontend_detach(dvb->fe[1]);
+fail_frontend0:
+ dvb_frontend_detach(dvb->fe[0]);
+ dvb_unregister_adapter(&dvb->adapter);
+fail_adapter:
+ return result;
+}
+
+static void em28xx_unregister_dvb(struct em28xx_dvb *dvb)
+{
+ dvb_net_release(&dvb->net);
+ dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
+ dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
+ dvb_dmxdev_release(&dvb->dmxdev);
+ dvb_dmx_release(&dvb->demux);
+ if (dvb->fe[1])
+ dvb_unregister_frontend(dvb->fe[1]);
+ dvb_unregister_frontend(dvb->fe[0]);
+ if (dvb->fe[1] && !dvb->dont_attach_fe1)
+ dvb_frontend_detach(dvb->fe[1]);
+ dvb_frontend_detach(dvb->fe[0]);
+ dvb_unregister_adapter(&dvb->adapter);
+}
+
+static int em28xx_dvb_init(struct em28xx *dev)
+{
+ int result = 0, mfe_shared = 0;
+ struct em28xx_dvb *dvb;
+
+ if (!dev->board.has_dvb) {
+ /* This device does not support the extension */
+ printk(KERN_INFO "em28xx_dvb: This device does not support the extension\n");
+ return 0;
+ }
+
+ dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
+
+ if (dvb == NULL) {
+ em28xx_info("em28xx_dvb: memory allocation failed\n");
+ return -ENOMEM;
+ }
+ dev->dvb = dvb;
+ dvb->fe[0] = dvb->fe[1] = NULL;
+
+ mutex_lock(&dev->lock);
+ em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
+ /* init frontend */
+ switch (dev->model) {
+ case EM2874_BOARD_LEADERSHIP_ISDBT:
+ dvb->fe[0] = dvb_attach(s921_attach,
+ &sharp_isdbt, &dev->i2c_adap);
+
+ if (!dvb->fe[0]) {
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ break;
+ case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
+ case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
+ case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
+ case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600:
+ dvb->fe[0] = dvb_attach(lgdt330x_attach,
+ &em2880_lgdt3303_dev,
+ &dev->i2c_adap);
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ case EM2880_BOARD_KWORLD_DVB_310U:
+ dvb->fe[0] = dvb_attach(zl10353_attach,
+ &em28xx_zl10353_with_xc3028,
+ &dev->i2c_adap);
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
+ case EM2882_BOARD_TERRATEC_HYBRID_XS:
+ case EM2880_BOARD_EMPIRE_DUAL_TV:
+ dvb->fe[0] = dvb_attach(zl10353_attach,
+ &em28xx_zl10353_xc3028_no_i2c_gate,
+ &dev->i2c_adap);
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ case EM2880_BOARD_TERRATEC_HYBRID_XS:
+ case EM2880_BOARD_TERRATEC_HYBRID_XS_FR:
+ case EM2881_BOARD_PINNACLE_HYBRID_PRO:
+ case EM2882_BOARD_DIKOM_DK300:
+ case EM2882_BOARD_KWORLD_VS_DVBT:
+ dvb->fe[0] = dvb_attach(zl10353_attach,
+ &em28xx_zl10353_xc3028_no_i2c_gate,
+ &dev->i2c_adap);
+ if (dvb->fe[0] == NULL) {
+ /* This board could have either a zl10353 or a mt352.
+ If the chip id isn't for zl10353, try mt352 */
+ dvb->fe[0] = dvb_attach(mt352_attach,
+ &terratec_xs_mt352_cfg,
+ &dev->i2c_adap);
+ }
+
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ case EM2870_BOARD_KWORLD_355U:
+ dvb->fe[0] = dvb_attach(zl10353_attach,
+ &em28xx_zl10353_no_i2c_gate_dev,
+ &dev->i2c_adap);
+ if (dvb->fe[0] != NULL)
+ dvb_attach(qt1010_attach, dvb->fe[0],
+ &dev->i2c_adap, &em28xx_qt1010_config);
+ break;
+ case EM2883_BOARD_KWORLD_HYBRID_330U:
+ case EM2882_BOARD_EVGA_INDTUBE:
+ dvb->fe[0] = dvb_attach(s5h1409_attach,
+ &em28xx_s5h1409_with_xc3028,
+ &dev->i2c_adap);
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ case EM2882_BOARD_KWORLD_ATSC_315U:
+ dvb->fe[0] = dvb_attach(lgdt330x_attach,
+ &em2880_lgdt3303_dev,
+ &dev->i2c_adap);
+ if (dvb->fe[0] != NULL) {
+ if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
+ &dev->i2c_adap, 0x61, TUNER_THOMSON_DTT761X)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ }
+ break;
+ case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
+ case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E:
+ dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL,
+ &dev->i2c_adap, &dev->udev->dev);
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ case EM2870_BOARD_REDDO_DVB_C_USB_BOX:
+ /* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */
+ dvb->fe[0] = dvb_attach(tda10023_attach,
+ &em28xx_tda10023_config,
+ &dev->i2c_adap, 0x48);
+ if (dvb->fe[0]) {
+ if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
+ &dev->i2c_adap, 0x60, TUNER_PHILIPS_CU1216L)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ }
+ break;
+ case EM2870_BOARD_KWORLD_A340:
+ dvb->fe[0] = dvb_attach(lgdt3305_attach,
+ &em2870_lgdt3304_dev,
+ &dev->i2c_adap);
+ if (dvb->fe[0] != NULL)
+ dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
+ &dev->i2c_adap, &kworld_a340_config);
+ break;
+ case EM28174_BOARD_PCTV_290E:
+ dvb->fe[0] = dvb_attach(cxd2820r_attach,
+ &em28xx_cxd2820r_config,
+ &dev->i2c_adap);
+ if (dvb->fe[0]) {
+ /* FE 0 attach tuner */
+ if (!dvb_attach(tda18271_attach,
+ dvb->fe[0],
+ 0x60,
+ &dev->i2c_adap,
+ &em28xx_cxd2820r_tda18271_config)) {
+
+ dvb_frontend_detach(dvb->fe[0]);
+ result = -EINVAL;
+ goto out_free;
+ }
+ }
+ break;
+ case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C:
+ {
+ struct xc5000_config cfg;
+ hauppauge_hvr930c_init(dev);
+
+ dvb->fe[0] = dvb_attach(drxk_attach,
+ &hauppauge_930c_drxk, &dev->i2c_adap);
+ if (!dvb->fe[0]) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ /* FIXME: do we need a pll semaphore? */
+ dvb->fe[0]->sec_priv = dvb;
+ sema_init(&dvb->pll_mutex, 1);
+ dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl;
+ dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
+
+ /* Attach xc5000 */
+ memset(&cfg, 0, sizeof(cfg));
+ cfg.i2c_address = 0x61;
+ cfg.if_khz = 4000;
+
+ if (dvb->fe[0]->ops.i2c_gate_ctrl)
+ dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
+ if (!dvb_attach(xc5000_attach, dvb->fe[0], &dev->i2c_adap,
+ &cfg)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ if (dvb->fe[0]->ops.i2c_gate_ctrl)
+ dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);
+
+ break;
+ }
+ case EM2884_BOARD_TERRATEC_H5:
+ terratec_h5_init(dev);
+
+ dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, &dev->i2c_adap);
+ if (!dvb->fe[0]) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ /* FIXME: do we need a pll semaphore? */
+ dvb->fe[0]->sec_priv = dvb;
+ sema_init(&dvb->pll_mutex, 1);
+ dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl;
+ dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
+
+ /* Attach tda18271 to DVB-C frontend */
+ if (dvb->fe[0]->ops.i2c_gate_ctrl)
+ dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
+ if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], &dev->i2c_adap, 0x60)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ if (dvb->fe[0]->ops.i2c_gate_ctrl)
+ dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);
+
+ break;
+ case EM28174_BOARD_PCTV_460E:
+ /* attach demod */
+ dvb->fe[0] = dvb_attach(tda10071_attach,
+ &em28xx_tda10071_config, &dev->i2c_adap);
+
+ /* attach SEC */
+ if (dvb->fe[0])
+ dvb_attach(a8293_attach, dvb->fe[0], &dev->i2c_adap,
+ &em28xx_a8293_config);
+ break;
+ case EM2874_BOARD_MAXMEDIA_UB425_TC:
+ /* attach demodulator */
+ dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk,
+ &dev->i2c_adap);
+
+ if (dvb->fe[0]) {
+ /* disable I2C-gate */
+ dvb->fe[0]->ops.i2c_gate_ctrl = NULL;
+
+ /* attach tuner */
+ if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0],
+ &dev->i2c_adap, 0x60)) {
+ dvb_frontend_detach(dvb->fe[0]);
+ result = -EINVAL;
+ goto out_free;
+ }
+ }
+
+ /* TODO: we need drx-3913k firmware in order to support DVB-T */
+ em28xx_info("MaxMedia UB425-TC: only DVB-C supported by that " \
+ "driver version\n");
+
+ break;
+ case EM2884_BOARD_PCTV_510E:
+ case EM2884_BOARD_PCTV_520E:
+ pctv_520e_init(dev);
+
+ /* attach demodulator */
+ dvb->fe[0] = dvb_attach(drxk_attach, &pctv_520e_drxk,
+ &dev->i2c_adap);
+
+ if (dvb->fe[0]) {
+ /* attach tuner */
+ if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
+ &dev->i2c_adap,
+ &em28xx_cxd2820r_tda18271_config)) {
+ dvb_frontend_detach(dvb->fe[0]);
+ result = -EINVAL;
+ goto out_free;
+ }
+ }
+ break;
+ case EM2884_BOARD_CINERGY_HTC_STICK:
+ terratec_htc_stick_init(dev);
+
+ /* attach demodulator */
+ dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
+ &dev->i2c_adap);
+ if (!dvb->fe[0]) {
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* Attach the demodulator. */
+ if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
+ &dev->i2c_adap,
+ &em28xx_cxd2820r_tda18271_config)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ default:
+ em28xx_errdev("/2: The frontend of your DVB/ATSC card"
+ " isn't supported yet\n");
+ break;
+ }
+ if (NULL == dvb->fe[0]) {
+ em28xx_errdev("/2: frontend initialization failed\n");
+ result = -EINVAL;
+ goto out_free;
+ }
+ /* define general-purpose callback pointer */
+ dvb->fe[0]->callback = em28xx_tuner_callback;
+ if (dvb->fe[1])
+ dvb->fe[1]->callback = em28xx_tuner_callback;
+
+ /* register everything */
+ result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
+
+ if (result < 0)
+ goto out_free;
+
+ /* MFE lock */
+ dvb->adapter.mfe_shared = mfe_shared;
+
+ em28xx_info("Successfully loaded em28xx-dvb\n");
+ret:
+ em28xx_set_mode(dev, EM28XX_SUSPEND);
+ mutex_unlock(&dev->lock);
+ return result;
+
+out_free:
+ kfree(dvb);
+ dev->dvb = NULL;
+ goto ret;
+}
+
+static inline void prevent_sleep(struct dvb_frontend_ops *ops)
+{
+ ops->set_voltage = NULL;
+ ops->sleep = NULL;
+ ops->tuner_ops.sleep = NULL;
+}
+
+static int em28xx_dvb_fini(struct em28xx *dev)
+{
+ if (!dev->board.has_dvb) {
+ /* This device does not support the extension */
+ return 0;
+ }
+
+ if (dev->dvb) {
+ struct em28xx_dvb *dvb = dev->dvb;
+
+ if (dev->state & DEV_DISCONNECTED) {
+ /* We cannot tell the device to sleep
+ * once it has been unplugged. */
+ if (dvb->fe[0])
+ prevent_sleep(&dvb->fe[0]->ops);
+ if (dvb->fe[1])
+ prevent_sleep(&dvb->fe[1]->ops);
+ }
+
+ em28xx_unregister_dvb(dvb);
+ kfree(dvb);
+ dev->dvb = NULL;
+ }
+
+ return 0;
+}
+
+static struct em28xx_ops dvb_ops = {
+ .id = EM28XX_DVB,
+ .name = "Em28xx dvb Extension",
+ .init = em28xx_dvb_init,
+ .fini = em28xx_dvb_fini,
+};
+
+static int __init em28xx_dvb_register(void)
+{
+ return em28xx_register_extension(&dvb_ops);
+}
+
+static void __exit em28xx_dvb_unregister(void)
+{
+ em28xx_unregister_extension(&dvb_ops);
+}
+
+module_init(em28xx_dvb_register);
+module_exit(em28xx_dvb_unregister);
diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c
new file mode 100644
index 000000000000..1683bd9d51ee
--- /dev/null
+++ b/drivers/media/usb/em28xx/em28xx-i2c.c
@@ -0,0 +1,568 @@
+/*
+ em28xx-i2c.c - driver for Empia EM2800/EM2820/2840 USB video capture devices
+
+ Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
+ Markus Rechberger <mrechberger@gmail.com>
+ Mauro Carvalho Chehab <mchehab@infradead.org>
+ Sascha Sommer <saschasommer@freenet.de>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/usb.h>
+#include <linux/i2c.h>
+
+#include "em28xx.h"
+#include "tuner-xc2028.h"
+#include <media/v4l2-common.h>
+#include <media/tuner.h>
+
+/* ----------------------------------------------------------- */
+
+static unsigned int i2c_scan;
+module_param(i2c_scan, int, 0444);
+MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time");
+
+static unsigned int i2c_debug;
+module_param(i2c_debug, int, 0644);
+MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
+
+#define dprintk2(lvl, fmt, args...) \
+do { \
+ if (i2c_debug >= lvl) { \
+ printk(KERN_DEBUG "%s at %s: " fmt, \
+ dev->name, __func__ , ##args); \
+ } \
+} while (0)
+
+/*
+ * em2800_i2c_send_max4()
+ * send up to 4 bytes to the i2c device
+ */
+static int em2800_i2c_send_max4(struct em28xx *dev, unsigned char addr,
+ char *buf, int len)
+{
+ int ret;
+ int write_timeout;
+ unsigned char b2[6];
+ BUG_ON(len < 1 || len > 4);
+ b2[5] = 0x80 + len - 1;
+ b2[4] = addr;
+ b2[3] = buf[0];
+ if (len > 1)
+ b2[2] = buf[1];
+ if (len > 2)
+ b2[1] = buf[2];
+ if (len > 3)
+ b2[0] = buf[3];
+
+ ret = dev->em28xx_write_regs(dev, 4 - len, &b2[4 - len], 2 + len);
+ if (ret != 2 + len) {
+ em28xx_warn("writing to i2c device failed (error=%i)\n", ret);
+ return -EIO;
+ }
+ for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0;
+ write_timeout -= 5) {
+ ret = dev->em28xx_read_reg(dev, 0x05);
+ if (ret == 0x80 + len - 1)
+ return len;
+ msleep(5);
+ }
+ em28xx_warn("i2c write timed out\n");
+ return -EIO;
+}
+
+/*
+ * em2800_i2c_send_bytes()
+ */
+static int em2800_i2c_send_bytes(void *data, unsigned char addr, char *buf,
+ short len)
+{
+ char *bufPtr = buf;
+ int ret;
+ int wrcount = 0;
+ int count;
+ int maxLen = 4;
+ struct em28xx *dev = (struct em28xx *)data;
+ while (len > 0) {
+ count = (len > maxLen) ? maxLen : len;
+ ret = em2800_i2c_send_max4(dev, addr, bufPtr, count);
+ if (ret > 0) {
+ len -= count;
+ bufPtr += count;
+ wrcount += count;
+ } else
+ return (ret < 0) ? ret : -EFAULT;
+ }
+ return wrcount;
+}
+
+/*
+ * em2800_i2c_check_for_device()
+ * check if there is a i2c_device at the supplied address
+ */
+static int em2800_i2c_check_for_device(struct em28xx *dev, unsigned char addr)
+{
+ char msg;
+ int ret;
+ int write_timeout;
+ msg = addr;
+ ret = dev->em28xx_write_regs(dev, 0x04, &msg, 1);
+ if (ret < 0) {
+ em28xx_warn("setting i2c device address failed (error=%i)\n",
+ ret);
+ return ret;
+ }
+ msg = 0x84;
+ ret = dev->em28xx_write_regs(dev, 0x05, &msg, 1);
+ if (ret < 0) {
+ em28xx_warn("preparing i2c read failed (error=%i)\n", ret);
+ return ret;
+ }
+ for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0;
+ write_timeout -= 5) {
+ unsigned reg = dev->em28xx_read_reg(dev, 0x5);
+
+ if (reg == 0x94)
+ return -ENODEV;
+ else if (reg == 0x84)
+ return 0;
+ msleep(5);
+ }
+ return -ENODEV;
+}
+
+/*
+ * em2800_i2c_recv_bytes()
+ * read from the i2c device
+ */
+static int em2800_i2c_recv_bytes(struct em28xx *dev, unsigned char addr,
+ char *buf, int len)
+{
+ int ret;
+ /* check for the device and set i2c read address */
+ ret = em2800_i2c_check_for_device(dev, addr);
+ if (ret) {
+ em28xx_warn
+ ("preparing read at i2c address 0x%x failed (error=%i)\n",
+ addr, ret);
+ return ret;
+ }
+ ret = dev->em28xx_read_reg_req_len(dev, 0x0, 0x3, buf, len);
+ if (ret < 0) {
+ em28xx_warn("reading from i2c device at 0x%x failed (error=%i)",
+ addr, ret);
+ return ret;
+ }
+ return ret;
+}
+
+/*
+ * em28xx_i2c_send_bytes()
+ */
+static int em28xx_i2c_send_bytes(void *data, unsigned char addr, char *buf,
+ short len, int stop)
+{
+ int wrcount = 0;
+ struct em28xx *dev = (struct em28xx *)data;
+ int write_timeout, ret;
+
+ wrcount = dev->em28xx_write_regs_req(dev, stop ? 2 : 3, addr, buf, len);
+
+ /* Seems to be required after a write */
+ for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0;
+ write_timeout -= 5) {
+ ret = dev->em28xx_read_reg(dev, 0x05);
+ if (!ret)
+ break;
+ msleep(5);
+ }
+
+ return wrcount;
+}
+
+/*
+ * em28xx_i2c_recv_bytes()
+ * read a byte from the i2c device
+ */
+static int em28xx_i2c_recv_bytes(struct em28xx *dev, unsigned char addr,
+ char *buf, int len)
+{
+ int ret;
+ ret = dev->em28xx_read_reg_req_len(dev, 2, addr, buf, len);
+ if (ret < 0) {
+ em28xx_warn("reading i2c device failed (error=%i)\n", ret);
+ return ret;
+ }
+ if (dev->em28xx_read_reg(dev, 0x5) != 0)
+ return -ENODEV;
+ return ret;
+}
+
+/*
+ * em28xx_i2c_check_for_device()
+ * check if there is a i2c_device at the supplied address
+ */
+static int em28xx_i2c_check_for_device(struct em28xx *dev, unsigned char addr)
+{
+ int ret;
+
+ ret = dev->em28xx_read_reg_req(dev, 2, addr);
+ if (ret < 0) {
+ em28xx_warn("reading from i2c device failed (error=%i)\n", ret);
+ return ret;
+ }
+ if (dev->em28xx_read_reg(dev, 0x5) != 0)
+ return -ENODEV;
+ return 0;
+}
+
+/*
+ * em28xx_i2c_xfer()
+ * the main i2c transfer function
+ */
+static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
+ struct i2c_msg msgs[], int num)
+{
+ struct em28xx *dev = i2c_adap->algo_data;
+ int addr, rc, i, byte;
+
+ if (num <= 0)
+ return 0;
+ for (i = 0; i < num; i++) {
+ addr = msgs[i].addr << 1;
+ dprintk2(2, "%s %s addr=%x len=%d:",
+ (msgs[i].flags & I2C_M_RD) ? "read" : "write",
+ i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len);
+ if (!msgs[i].len) { /* no len: check only for device presence */
+ if (dev->board.is_em2800)
+ rc = em2800_i2c_check_for_device(dev, addr);
+ else
+ rc = em28xx_i2c_check_for_device(dev, addr);
+ if (rc < 0) {
+ dprintk2(2, " no device\n");
+ return rc;
+ }
+
+ } else if (msgs[i].flags & I2C_M_RD) {
+ /* read bytes */
+ if (dev->board.is_em2800)
+ rc = em2800_i2c_recv_bytes(dev, addr,
+ msgs[i].buf,
+ msgs[i].len);
+ else
+ rc = em28xx_i2c_recv_bytes(dev, addr,
+ msgs[i].buf,
+ msgs[i].len);
+ if (i2c_debug >= 2) {
+ for (byte = 0; byte < msgs[i].len; byte++)
+ printk(" %02x", msgs[i].buf[byte]);
+ }
+ } else {
+ /* write bytes */
+ if (i2c_debug >= 2) {
+ for (byte = 0; byte < msgs[i].len; byte++)
+ printk(" %02x", msgs[i].buf[byte]);
+ }
+ if (dev->board.is_em2800)
+ rc = em2800_i2c_send_bytes(dev, addr,
+ msgs[i].buf,
+ msgs[i].len);
+ else
+ rc = em28xx_i2c_send_bytes(dev, addr,
+ msgs[i].buf,
+ msgs[i].len,
+ i == num - 1);
+ }
+ if (rc < 0)
+ goto err;
+ if (i2c_debug >= 2)
+ printk("\n");
+ }
+
+ return num;
+err:
+ dprintk2(2, " ERROR: %i\n", rc);
+ return rc;
+}
+
+/* based on linux/sunrpc/svcauth.h and linux/hash.h
+ * The original hash function returns a different value, if arch is x86_64
+ * or i386.
+ */
+static inline unsigned long em28xx_hash_mem(char *buf, int length, int bits)
+{
+ unsigned long hash = 0;
+ unsigned long l = 0;
+ int len = 0;
+ unsigned char c;
+ do {
+ if (len == length) {
+ c = (char)len;
+ len = -1;
+ } else
+ c = *buf++;
+ l = (l << 8) | c;
+ len++;
+ if ((len & (32 / 8 - 1)) == 0)
+ hash = ((hash^l) * 0x9e370001UL);
+ } while (len);
+
+ return (hash >> (32 - bits)) & 0xffffffffUL;
+}
+
+static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
+{
+ unsigned char buf, *p = eedata;
+ struct em28xx_eeprom *em_eeprom = (void *)eedata;
+ int i, err, size = len, block;
+
+ if (dev->chip_id == CHIP_ID_EM2874 ||
+ dev->chip_id == CHIP_ID_EM28174 ||
+ dev->chip_id == CHIP_ID_EM2884) {
+ /* Empia switched to a 16-bit addressable eeprom in newer
+ devices. While we could certainly write a routine to read
+ the eeprom, there is nothing of use in there that cannot be
+ accessed through registers, and there is the risk that we
+ could corrupt the eeprom (since a 16-bit read call is
+ interpreted as a write call by 8-bit eeproms).
+ */
+ return 0;
+ }
+
+ dev->i2c_client.addr = 0xa0 >> 1;
+
+ /* Check if board has eeprom */
+ err = i2c_master_recv(&dev->i2c_client, &buf, 0);
+ if (err < 0) {
+ em28xx_errdev("board has no eeprom\n");
+ memset(eedata, 0, len);
+ return -ENODEV;
+ }
+
+ buf = 0;
+
+ err = i2c_master_send(&dev->i2c_client, &buf, 1);
+ if (err != 1) {
+ printk(KERN_INFO "%s: Huh, no eeprom present (err=%d)?\n",
+ dev->name, err);
+ return err;
+ }
+ while (size > 0) {
+ if (size > 16)
+ block = 16;
+ else
+ block = size;
+
+ if (block !=
+ (err = i2c_master_recv(&dev->i2c_client, p, block))) {
+ printk(KERN_WARNING
+ "%s: i2c eeprom read error (err=%d)\n",
+ dev->name, err);
+ return err;
+ }
+ size -= block;
+ p += block;
+ }
+ for (i = 0; i < len; i++) {
+ if (0 == (i % 16))
+ printk(KERN_INFO "%s: i2c eeprom %02x:", dev->name, i);
+ printk(" %02x", eedata[i]);
+ if (15 == (i % 16))
+ printk("\n");
+ }
+
+ if (em_eeprom->id == 0x9567eb1a)
+ dev->hash = em28xx_hash_mem(eedata, len, 32);
+
+ printk(KERN_INFO "%s: EEPROM ID= 0x%08x, EEPROM hash = 0x%08lx\n",
+ dev->name, em_eeprom->id, dev->hash);
+
+ printk(KERN_INFO "%s: EEPROM info:\n", dev->name);
+
+ switch (em_eeprom->chip_conf >> 4 & 0x3) {
+ case 0:
+ printk(KERN_INFO "%s:\tNo audio on board.\n", dev->name);
+ break;
+ case 1:
+ printk(KERN_INFO "%s:\tAC97 audio (5 sample rates)\n",
+ dev->name);
+ break;
+ case 2:
+ printk(KERN_INFO "%s:\tI2S audio, sample rate=32k\n",
+ dev->name);
+ break;
+ case 3:
+ printk(KERN_INFO "%s:\tI2S audio, 3 sample rates\n",
+ dev->name);
+ break;
+ }
+
+ if (em_eeprom->chip_conf & 1 << 3)
+ printk(KERN_INFO "%s:\tUSB Remote wakeup capable\n", dev->name);
+
+ if (em_eeprom->chip_conf & 1 << 2)
+ printk(KERN_INFO "%s:\tUSB Self power capable\n", dev->name);
+
+ switch (em_eeprom->chip_conf & 0x3) {
+ case 0:
+ printk(KERN_INFO "%s:\t500mA max power\n", dev->name);
+ break;
+ case 1:
+ printk(KERN_INFO "%s:\t400mA max power\n", dev->name);
+ break;
+ case 2:
+ printk(KERN_INFO "%s:\t300mA max power\n", dev->name);
+ break;
+ case 3:
+ printk(KERN_INFO "%s:\t200mA max power\n", dev->name);
+ break;
+ }
+ printk(KERN_INFO "%s:\tTable at 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n",
+ dev->name,
+ em_eeprom->string_idx_table,
+ em_eeprom->string1,
+ em_eeprom->string2,
+ em_eeprom->string3);
+
+ return 0;
+}
+
+/* ----------------------------------------------------------- */
+
+/*
+ * functionality()
+ */
+static u32 functionality(struct i2c_adapter *adap)
+{
+ return I2C_FUNC_SMBUS_EMUL;
+}
+
+static struct i2c_algorithm em28xx_algo = {
+ .master_xfer = em28xx_i2c_xfer,
+ .functionality = functionality,
+};
+
+static struct i2c_adapter em28xx_adap_template = {
+ .owner = THIS_MODULE,
+ .name = "em28xx",
+ .algo = &em28xx_algo,
+};
+
+static struct i2c_client em28xx_client_template = {
+ .name = "em28xx internal",
+};
+
+/* ----------------------------------------------------------- */
+
+/*
+ * i2c_devs
+ * incomplete list of known devices
+ */
+static char *i2c_devs[128] = {
+ [0x4a >> 1] = "saa7113h",
+ [0x52 >> 1] = "drxk",
+ [0x60 >> 1] = "remote IR sensor",
+ [0x8e >> 1] = "remote IR sensor",
+ [0x86 >> 1] = "tda9887",
+ [0x80 >> 1] = "msp34xx",
+ [0x88 >> 1] = "msp34xx",
+ [0xa0 >> 1] = "eeprom",
+ [0xb0 >> 1] = "tda9874",
+ [0xb8 >> 1] = "tvp5150a",
+ [0xba >> 1] = "webcam sensor or tvp5150a",
+ [0xc0 >> 1] = "tuner (analog)",
+ [0xc2 >> 1] = "tuner (analog)",
+ [0xc4 >> 1] = "tuner (analog)",
+ [0xc6 >> 1] = "tuner (analog)",
+};
+
+/*
+ * do_i2c_scan()
+ * check i2c address range for devices
+ */
+void em28xx_do_i2c_scan(struct em28xx *dev)
+{
+ u8 i2c_devicelist[128];
+ unsigned char buf;
+ int i, rc;
+
+ memset(i2c_devicelist, 0, ARRAY_SIZE(i2c_devicelist));
+
+ for (i = 0; i < ARRAY_SIZE(i2c_devs); i++) {
+ dev->i2c_client.addr = i;
+ rc = i2c_master_recv(&dev->i2c_client, &buf, 0);
+ if (rc < 0)
+ continue;
+ i2c_devicelist[i] = i;
+ printk(KERN_INFO "%s: found i2c device @ 0x%x [%s]\n",
+ dev->name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
+ }
+
+ dev->i2c_hash = em28xx_hash_mem(i2c_devicelist,
+ ARRAY_SIZE(i2c_devicelist), 32);
+}
+
+/*
+ * em28xx_i2c_register()
+ * register i2c bus
+ */
+int em28xx_i2c_register(struct em28xx *dev)
+{
+ int retval;
+
+ BUG_ON(!dev->em28xx_write_regs || !dev->em28xx_read_reg);
+ BUG_ON(!dev->em28xx_write_regs_req || !dev->em28xx_read_reg_req);
+ dev->i2c_adap = em28xx_adap_template;
+ dev->i2c_adap.dev.parent = &dev->udev->dev;
+ strcpy(dev->i2c_adap.name, dev->name);
+ dev->i2c_adap.algo_data = dev;
+ i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);
+
+ retval = i2c_add_adapter(&dev->i2c_adap);
+ if (retval < 0) {
+ em28xx_errdev("%s: i2c_add_adapter failed! retval [%d]\n",
+ __func__, retval);
+ return retval;
+ }
+
+ dev->i2c_client = em28xx_client_template;
+ dev->i2c_client.adapter = &dev->i2c_adap;
+
+ retval = em28xx_i2c_eeprom(dev, dev->eedata, sizeof(dev->eedata));
+ if ((retval < 0) && (retval != -ENODEV)) {
+ em28xx_errdev("%s: em28xx_i2_eeprom failed! retval [%d]\n",
+ __func__, retval);
+
+ return retval;
+ }
+
+ if (i2c_scan)
+ em28xx_do_i2c_scan(dev);
+
+ return 0;
+}
+
+/*
+ * em28xx_i2c_unregister()
+ * unregister i2c_bus
+ */
+int em28xx_i2c_unregister(struct em28xx *dev)
+{
+ i2c_del_adapter(&dev->i2c_adap);
+ return 0;
+}
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
new file mode 100644
index 000000000000..97d36b4f19db
--- /dev/null
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -0,0 +1,645 @@
+/*
+ handle em28xx IR remotes via linux kernel input layer.
+
+ Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
+ Markus Rechberger <mrechberger@gmail.com>
+ Mauro Carvalho Chehab <mchehab@infradead.org>
+ Sascha Sommer <saschasommer@freenet.de>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/usb.h>
+#include <linux/slab.h>
+
+#include "em28xx.h"
+
+#define EM28XX_SNAPSHOT_KEY KEY_CAMERA
+#define EM28XX_SBUTTON_QUERY_INTERVAL 500
+#define EM28XX_R0C_USBSUSP_SNAPSHOT 0x20
+
+static unsigned int ir_debug;
+module_param(ir_debug, int, 0644);
+MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
+
+#define MODULE_NAME "em28xx"
+
+#define i2cdprintk(fmt, arg...) \
+ if (ir_debug) { \
+ printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \
+ }
+
+#define dprintk(fmt, arg...) \
+ if (ir_debug) { \
+ printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \
+ }
+
+/**********************************************************
+ Polling structure used by em28xx IR's
+ **********************************************************/
+
+struct em28xx_ir_poll_result {
+ unsigned int toggle_bit:1;
+ unsigned int read_count:7;
+ u8 rc_address;
+ u8 rc_data[4]; /* 1 byte on em2860/2880, 4 on em2874 */
+};
+
+struct em28xx_IR {
+ struct em28xx *dev;
+ struct rc_dev *rc;
+ char name[32];
+ char phys[32];
+
+ /* poll external decoder */
+ int polling;
+ struct delayed_work work;
+ unsigned int full_code:1;
+ unsigned int last_readcount;
+
+ int (*get_key)(struct em28xx_IR *, struct em28xx_ir_poll_result *);
+};
+
+/**********************************************************
+ I2C IR based get keycodes - should be used with ir-kbd-i2c
+ **********************************************************/
+
+static int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+ unsigned char b;
+
+ /* poll IR chip */
+ if (1 != i2c_master_recv(ir->c, &b, 1)) {
+ i2cdprintk("read error\n");
+ return -EIO;
+ }
+
+ /* it seems that 0xFE indicates that a button is still hold
+ down, while 0xff indicates that no button is hold
+ down. 0xfe sequences are sometimes interrupted by 0xFF */
+
+ i2cdprintk("key %02x\n", b);
+
+ if (b == 0xff)
+ return 0;
+
+ if (b == 0xfe)
+ /* keep old data */
+ return 1;
+
+ *ir_key = b;
+ *ir_raw = b;
+ return 1;
+}
+
+static int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+ unsigned char buf[2];
+ u16 code;
+ int size;
+
+ /* poll IR chip */
+ size = i2c_master_recv(ir->c, buf, sizeof(buf));
+
+ if (size != 2)
+ return -EIO;
+
+ /* Does eliminate repeated parity code */
+ if (buf[1] == 0xff)
+ return 0;
+
+ ir->old = buf[1];
+
+ /*
+ * Rearranges bits to the right order.
+ * The bit order were determined experimentally by using
+ * The original Hauppauge Grey IR and another RC5 that uses addr=0x08
+ * The RC5 code has 14 bits, but we've experimentally determined
+ * the meaning for only 11 bits.
+ * So, the code translation is not complete. Yet, it is enough to
+ * work with the provided RC5 IR.
+ */
+ code =
+ ((buf[0] & 0x01) ? 0x0020 : 0) | /* 0010 0000 */
+ ((buf[0] & 0x02) ? 0x0010 : 0) | /* 0001 0000 */
+ ((buf[0] & 0x04) ? 0x0008 : 0) | /* 0000 1000 */
+ ((buf[0] & 0x08) ? 0x0004 : 0) | /* 0000 0100 */
+ ((buf[0] & 0x10) ? 0x0002 : 0) | /* 0000 0010 */
+ ((buf[0] & 0x20) ? 0x0001 : 0) | /* 0000 0001 */
+ ((buf[1] & 0x08) ? 0x1000 : 0) | /* 0001 0000 */
+ ((buf[1] & 0x10) ? 0x0800 : 0) | /* 0000 1000 */
+ ((buf[1] & 0x20) ? 0x0400 : 0) | /* 0000 0100 */
+ ((buf[1] & 0x40) ? 0x0200 : 0) | /* 0000 0010 */
+ ((buf[1] & 0x80) ? 0x0100 : 0); /* 0000 0001 */
+
+ i2cdprintk("ir hauppauge (em2840): code=0x%02x (rcv=0x%02x%02x)\n",
+ code, buf[1], buf[0]);
+
+ /* return key */
+ *ir_key = code;
+ *ir_raw = code;
+ return 1;
+}
+
+static int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key,
+ u32 *ir_raw)
+{
+ unsigned char buf[3];
+
+ /* poll IR chip */
+
+ if (3 != i2c_master_recv(ir->c, buf, 3)) {
+ i2cdprintk("read error\n");
+ return -EIO;
+ }
+
+ i2cdprintk("key %02x\n", buf[2]&0x3f);
+ if (buf[0] != 0x00)
+ return 0;
+
+ *ir_key = buf[2]&0x3f;
+ *ir_raw = buf[2]&0x3f;
+
+ return 1;
+}
+
+static int em28xx_get_key_winfast_usbii_deluxe(struct IR_i2c *ir, u32 *ir_key,
+ u32 *ir_raw)
+{
+ unsigned char subaddr, keydetect, key;
+
+ struct i2c_msg msg[] = { { .addr = ir->c->addr, .flags = 0, .buf = &subaddr, .len = 1},
+
+ { .addr = ir->c->addr, .flags = I2C_M_RD, .buf = &keydetect, .len = 1} };
+
+ subaddr = 0x10;
+ if (2 != i2c_transfer(ir->c->adapter, msg, 2)) {
+ i2cdprintk("read error\n");
+ return -EIO;
+ }
+ if (keydetect == 0x00)
+ return 0;
+
+ subaddr = 0x00;
+ msg[1].buf = &key;
+ if (2 != i2c_transfer(ir->c->adapter, msg, 2)) {
+ i2cdprintk("read error\n");
+ return -EIO;
+ }
+ if (key == 0x00)
+ return 0;
+
+ *ir_key = key;
+ *ir_raw = key;
+ return 1;
+}
+
+/**********************************************************
+ Poll based get keycode functions
+ **********************************************************/
+
+/* This is for the em2860/em2880 */
+static int default_polling_getkey(struct em28xx_IR *ir,
+ struct em28xx_ir_poll_result *poll_result)
+{
+ struct em28xx *dev = ir->dev;
+ int rc;
+ u8 msg[3] = { 0, 0, 0 };
+
+ /* Read key toggle, brand, and key code
+ on registers 0x45, 0x46 and 0x47
+ */
+ rc = dev->em28xx_read_reg_req_len(dev, 0, EM28XX_R45_IR,
+ msg, sizeof(msg));
+ if (rc < 0)
+ return rc;
+
+ /* Infrared toggle (Reg 0x45[7]) */
+ poll_result->toggle_bit = (msg[0] >> 7);
+
+ /* Infrared read count (Reg 0x45[6:0] */
+ poll_result->read_count = (msg[0] & 0x7f);
+
+ /* Remote Control Address (Reg 0x46) */
+ poll_result->rc_address = msg[1];
+
+ /* Remote Control Data (Reg 0x47) */
+ poll_result->rc_data[0] = msg[2];
+
+ return 0;
+}
+
+static int em2874_polling_getkey(struct em28xx_IR *ir,
+ struct em28xx_ir_poll_result *poll_result)
+{
+ struct em28xx *dev = ir->dev;
+ int rc;
+ u8 msg[5] = { 0, 0, 0, 0, 0 };
+
+ /* Read key toggle, brand, and key code
+ on registers 0x51-55
+ */
+ rc = dev->em28xx_read_reg_req_len(dev, 0, EM2874_R51_IR,
+ msg, sizeof(msg));
+ if (rc < 0)
+ return rc;
+
+ /* Infrared toggle (Reg 0x51[7]) */
+ poll_result->toggle_bit = (msg[0] >> 7);
+
+ /* Infrared read count (Reg 0x51[6:0] */
+ poll_result->read_count = (msg[0] & 0x7f);
+
+ /* Remote Control Address (Reg 0x52) */
+ poll_result->rc_address = msg[1];
+
+ /* Remote Control Data (Reg 0x53-55) */
+ poll_result->rc_data[0] = msg[2];
+ poll_result->rc_data[1] = msg[3];
+ poll_result->rc_data[2] = msg[4];
+
+ return 0;
+}
+
+/**********************************************************
+ Polling code for em28xx
+ **********************************************************/
+
+static void em28xx_ir_handle_key(struct em28xx_IR *ir)
+{
+ int result;
+ struct em28xx_ir_poll_result poll_result;
+
+ /* read the registers containing the IR status */
+ result = ir->get_key(ir, &poll_result);
+ if (unlikely(result < 0)) {
+ dprintk("ir->get_key() failed %d\n", result);
+ return;
+ }
+
+ if (unlikely(poll_result.read_count != ir->last_readcount)) {
+ dprintk("%s: toggle: %d, count: %d, key 0x%02x%02x\n", __func__,
+ poll_result.toggle_bit, poll_result.read_count,
+ poll_result.rc_address, poll_result.rc_data[0]);
+ if (ir->full_code)
+ rc_keydown(ir->rc,
+ poll_result.rc_address << 8 |
+ poll_result.rc_data[0],
+ poll_result.toggle_bit);
+ else
+ rc_keydown(ir->rc,
+ poll_result.rc_data[0],
+ poll_result.toggle_bit);
+
+ if (ir->dev->chip_id == CHIP_ID_EM2874 ||
+ ir->dev->chip_id == CHIP_ID_EM2884)
+ /* The em2874 clears the readcount field every time the
+ register is read. The em2860/2880 datasheet says that it
+ is supposed to clear the readcount, but it doesn't. So with
+ the em2874, we are looking for a non-zero read count as
+ opposed to a readcount that is incrementing */
+ ir->last_readcount = 0;
+ else
+ ir->last_readcount = poll_result.read_count;
+ }
+}
+
+static void em28xx_ir_work(struct work_struct *work)
+{
+ struct em28xx_IR *ir = container_of(work, struct em28xx_IR, work.work);
+
+ em28xx_ir_handle_key(ir);
+ schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling));
+}
+
+static int em28xx_ir_start(struct rc_dev *rc)
+{
+ struct em28xx_IR *ir = rc->priv;
+
+ INIT_DELAYED_WORK(&ir->work, em28xx_ir_work);
+ schedule_delayed_work(&ir->work, 0);
+
+ return 0;
+}
+
+static void em28xx_ir_stop(struct rc_dev *rc)
+{
+ struct em28xx_IR *ir = rc->priv;
+
+ cancel_delayed_work_sync(&ir->work);
+}
+
+static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 rc_type)
+{
+ int rc = 0;
+ struct em28xx_IR *ir = rc_dev->priv;
+ struct em28xx *dev = ir->dev;
+ u8 ir_config = EM2874_IR_RC5;
+
+ /* Adjust xclk based o IR table for RC5/NEC tables */
+
+ if (rc_type == RC_TYPE_RC5) {
+ dev->board.xclk |= EM28XX_XCLK_IR_RC5_MODE;
+ ir->full_code = 1;
+ } else if (rc_type == RC_TYPE_NEC) {
+ dev->board.xclk &= ~EM28XX_XCLK_IR_RC5_MODE;
+ ir_config = EM2874_IR_NEC;
+ ir->full_code = 1;
+ } else if (rc_type != RC_TYPE_UNKNOWN)
+ rc = -EINVAL;
+
+ em28xx_write_reg_bits(dev, EM28XX_R0F_XCLK, dev->board.xclk,
+ EM28XX_XCLK_IR_RC5_MODE);
+
+ /* Setup the proper handler based on the chip */
+ switch (dev->chip_id) {
+ case CHIP_ID_EM2860:
+ case CHIP_ID_EM2883:
+ ir->get_key = default_polling_getkey;
+ break;
+ case CHIP_ID_EM2884:
+ case CHIP_ID_EM2874:
+ case CHIP_ID_EM28174:
+ ir->get_key = em2874_polling_getkey;
+ em28xx_write_regs(dev, EM2874_R50_IR_CONFIG, &ir_config, 1);
+ break;
+ default:
+ printk("Unrecognized em28xx chip id 0x%02x: IR not supported\n",
+ dev->chip_id);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+static void em28xx_register_i2c_ir(struct em28xx *dev)
+{
+ /* Leadtek winfast tv USBII deluxe can find a non working IR-device */
+ /* at address 0x18, so if that address is needed for another board in */
+ /* the future, please put it after 0x1f. */
+ struct i2c_board_info info;
+ const unsigned short addr_list[] = {
+ 0x1f, 0x30, 0x47, I2C_CLIENT_END
+ };
+
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ memset(&dev->init_data, 0, sizeof(dev->init_data));
+ strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
+
+ /* detect & configure */
+ switch (dev->model) {
+ case EM2800_BOARD_TERRATEC_CINERGY_200:
+ case EM2820_BOARD_TERRATEC_CINERGY_250:
+ dev->init_data.ir_codes = RC_MAP_EM_TERRATEC;
+ dev->init_data.get_key = em28xx_get_key_terratec;
+ dev->init_data.name = "i2c IR (EM28XX Terratec)";
+ break;
+ case EM2820_BOARD_PINNACLE_USB_2:
+ dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
+ dev->init_data.get_key = em28xx_get_key_pinnacle_usb_grey;
+ dev->init_data.name = "i2c IR (EM28XX Pinnacle PCTV)";
+ break;
+ case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
+ dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
+ dev->init_data.get_key = em28xx_get_key_em_haup;
+ dev->init_data.name = "i2c IR (EM2840 Hauppauge)";
+ break;
+ case EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE:
+ dev->init_data.ir_codes = RC_MAP_WINFAST_USBII_DELUXE;
+ dev->init_data.get_key = em28xx_get_key_winfast_usbii_deluxe;
+ dev->init_data.name = "i2c IR (EM2820 Winfast TV USBII Deluxe)";
+ break;
+ }
+
+ if (dev->init_data.name)
+ info.platform_data = &dev->init_data;
+ i2c_new_probed_device(&dev->i2c_adap, &info, addr_list, NULL);
+}
+
+/**********************************************************
+ Handle Webcam snapshot button
+ **********************************************************/
+
+static void em28xx_query_sbutton(struct work_struct *work)
+{
+ /* Poll the register and see if the button is depressed */
+ struct em28xx *dev =
+ container_of(work, struct em28xx, sbutton_query_work.work);
+ int ret;
+
+ ret = em28xx_read_reg(dev, EM28XX_R0C_USBSUSP);
+
+ if (ret & EM28XX_R0C_USBSUSP_SNAPSHOT) {
+ u8 cleared;
+ /* Button is depressed, clear the register */
+ cleared = ((u8) ret) & ~EM28XX_R0C_USBSUSP_SNAPSHOT;
+ em28xx_write_regs(dev, EM28XX_R0C_USBSUSP, &cleared, 1);
+
+ /* Not emulate the keypress */
+ input_report_key(dev->sbutton_input_dev, EM28XX_SNAPSHOT_KEY,
+ 1);
+ /* Now unpress the key */
+ input_report_key(dev->sbutton_input_dev, EM28XX_SNAPSHOT_KEY,
+ 0);
+ }
+
+ /* Schedule next poll */
+ schedule_delayed_work(&dev->sbutton_query_work,
+ msecs_to_jiffies(EM28XX_SBUTTON_QUERY_INTERVAL));
+}
+
+static void em28xx_register_snapshot_button(struct em28xx *dev)
+{
+ struct input_dev *input_dev;
+ int err;
+
+ em28xx_info("Registering snapshot button...\n");
+ input_dev = input_allocate_device();
+ if (!input_dev) {
+ em28xx_errdev("input_allocate_device failed\n");
+ return;
+ }
+
+ usb_make_path(dev->udev, dev->snapshot_button_path,
+ sizeof(dev->snapshot_button_path));
+ strlcat(dev->snapshot_button_path, "/sbutton",
+ sizeof(dev->snapshot_button_path));
+ INIT_DELAYED_WORK(&dev->sbutton_query_work, em28xx_query_sbutton);
+
+ input_dev->name = "em28xx snapshot button";
+ input_dev->phys = dev->snapshot_button_path;
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+ set_bit(EM28XX_SNAPSHOT_KEY, input_dev->keybit);
+ input_dev->keycodesize = 0;
+ input_dev->keycodemax = 0;
+ input_dev->id.bustype = BUS_USB;
+ input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
+ input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
+ input_dev->id.version = 1;
+ input_dev->dev.parent = &dev->udev->dev;
+
+ err = input_register_device(input_dev);
+ if (err) {
+ em28xx_errdev("input_register_device failed\n");
+ input_free_device(input_dev);
+ return;
+ }
+
+ dev->sbutton_input_dev = input_dev;
+ schedule_delayed_work(&dev->sbutton_query_work,
+ msecs_to_jiffies(EM28XX_SBUTTON_QUERY_INTERVAL));
+ return;
+
+}
+
+static void em28xx_deregister_snapshot_button(struct em28xx *dev)
+{
+ if (dev->sbutton_input_dev != NULL) {
+ em28xx_info("Deregistering snapshot button\n");
+ cancel_delayed_work_sync(&dev->sbutton_query_work);
+ input_unregister_device(dev->sbutton_input_dev);
+ dev->sbutton_input_dev = NULL;
+ }
+ return;
+}
+
+static int em28xx_ir_init(struct em28xx *dev)
+{
+ struct em28xx_IR *ir;
+ struct rc_dev *rc;
+ int err = -ENOMEM;
+
+ if (dev->board.ir_codes == NULL) {
+ /* No remote control support */
+ em28xx_warn("Remote control support is not available for "
+ "this card.\n");
+ return 0;
+ }
+
+ ir = kzalloc(sizeof(*ir), GFP_KERNEL);
+ rc = rc_allocate_device();
+ if (!ir || !rc)
+ goto err_out_free;
+
+ /* record handles to ourself */
+ ir->dev = dev;
+ dev->ir = ir;
+ ir->rc = rc;
+
+ /*
+ * em2874 supports more protocols. For now, let's just announce
+ * the two protocols that were already tested
+ */
+ rc->allowed_protos = RC_TYPE_RC5 | RC_TYPE_NEC;
+ rc->priv = ir;
+ rc->change_protocol = em28xx_ir_change_protocol;
+ rc->open = em28xx_ir_start;
+ rc->close = em28xx_ir_stop;
+
+ /* By default, keep protocol field untouched */
+ err = em28xx_ir_change_protocol(rc, RC_TYPE_UNKNOWN);
+ if (err)
+ goto err_out_free;
+
+ /* This is how often we ask the chip for IR information */
+ ir->polling = 100; /* ms */
+
+ /* init input device */
+ snprintf(ir->name, sizeof(ir->name), "em28xx IR (%s)",
+ dev->name);
+
+ usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
+ strlcat(ir->phys, "/input0", sizeof(ir->phys));
+
+ rc->input_name = ir->name;
+ rc->input_phys = ir->phys;
+ rc->input_id.bustype = BUS_USB;
+ rc->input_id.version = 1;
+ rc->input_id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
+ rc->input_id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
+ rc->dev.parent = &dev->udev->dev;
+ rc->map_name = dev->board.ir_codes;
+ rc->driver_name = MODULE_NAME;
+
+ /* all done */
+ err = rc_register_device(rc);
+ if (err)
+ goto err_out_stop;
+
+ em28xx_register_i2c_ir(dev);
+
+#if defined(CONFIG_MODULES) && defined(MODULE)
+ if (dev->board.has_ir_i2c)
+ request_module("ir-kbd-i2c");
+#endif
+ if (dev->board.has_snapshot_button)
+ em28xx_register_snapshot_button(dev);
+
+ return 0;
+
+ err_out_stop:
+ dev->ir = NULL;
+ err_out_free:
+ rc_free_device(rc);
+ kfree(ir);
+ return err;
+}
+
+static int em28xx_ir_fini(struct em28xx *dev)
+{
+ struct em28xx_IR *ir = dev->ir;
+
+ em28xx_deregister_snapshot_button(dev);
+
+ /* skip detach on non attached boards */
+ if (!ir)
+ return 0;
+
+ if (ir->rc)
+ rc_unregister_device(ir->rc);
+
+ /* done */
+ kfree(ir);
+ dev->ir = NULL;
+ return 0;
+}
+
+static struct em28xx_ops rc_ops = {
+ .id = EM28XX_RC,
+ .name = "Em28xx Input Extension",
+ .init = em28xx_ir_init,
+ .fini = em28xx_ir_fini,
+};
+
+static int __init em28xx_rc_register(void)
+{
+ return em28xx_register_extension(&rc_ops);
+}
+
+static void __exit em28xx_rc_unregister(void)
+{
+ em28xx_unregister_extension(&rc_ops);
+}
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
+MODULE_DESCRIPTION("Em28xx Input driver");
+
+module_init(em28xx_rc_register);
+module_exit(em28xx_rc_unregister);
diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h
new file mode 100644
index 000000000000..6ff368297f6e
--- /dev/null
+++ b/drivers/media/usb/em28xx/em28xx-reg.h
@@ -0,0 +1,226 @@
+#define EM_GPIO_0 (1 << 0)
+#define EM_GPIO_1 (1 << 1)
+#define EM_GPIO_2 (1 << 2)
+#define EM_GPIO_3 (1 << 3)
+#define EM_GPIO_4 (1 << 4)
+#define EM_GPIO_5 (1 << 5)
+#define EM_GPIO_6 (1 << 6)
+#define EM_GPIO_7 (1 << 7)
+
+#define EM_GPO_0 (1 << 0)
+#define EM_GPO_1 (1 << 1)
+#define EM_GPO_2 (1 << 2)
+#define EM_GPO_3 (1 << 3)
+
+/* em28xx endpoints */
+#define EM28XX_EP_ANALOG 0x82
+#define EM28XX_EP_AUDIO 0x83
+#define EM28XX_EP_DIGITAL 0x84
+
+/* em2800 registers */
+#define EM2800_R08_AUDIOSRC 0x08
+
+/* em28xx registers */
+
+#define EM28XX_R00_CHIPCFG 0x00
+
+/* em28xx Chip Configuration 0x00 */
+#define EM28XX_CHIPCFG_VENDOR_AUDIO 0x80
+#define EM28XX_CHIPCFG_I2S_VOLUME_CAPABLE 0x40
+#define EM28XX_CHIPCFG_I2S_5_SAMPRATES 0x30
+#define EM28XX_CHIPCFG_I2S_3_SAMPRATES 0x20
+#define EM28XX_CHIPCFG_AC97 0x10
+#define EM28XX_CHIPCFG_AUDIOMASK 0x30
+
+#define EM28XX_R01_CHIPCFG2 0x01
+
+/* em28xx Chip Configuration 2 0x01 */
+#define EM28XX_CHIPCFG2_TS_PRESENT 0x10
+#define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_MASK 0x0c /* bits 3-2 */
+#define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_1MF 0x00
+#define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_2MF 0x04
+#define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_4MF 0x08
+#define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_8MF 0x0c
+#define EM28XX_CHIPCFG2_TS_PACKETSIZE_MASK 0x03 /* bits 0-1 */
+#define EM28XX_CHIPCFG2_TS_PACKETSIZE_188 0x00
+#define EM28XX_CHIPCFG2_TS_PACKETSIZE_376 0x01
+#define EM28XX_CHIPCFG2_TS_PACKETSIZE_564 0x02
+#define EM28XX_CHIPCFG2_TS_PACKETSIZE_752 0x03
+
+
+ /* GPIO/GPO registers */
+#define EM2880_R04_GPO 0x04 /* em2880-em2883 only */
+#define EM28XX_R08_GPIO 0x08 /* em2820 or upper */
+
+#define EM28XX_R06_I2C_CLK 0x06
+
+/* em28xx I2C Clock Register (0x06) */
+#define EM28XX_I2C_CLK_ACK_LAST_READ 0x80
+#define EM28XX_I2C_CLK_WAIT_ENABLE 0x40
+#define EM28XX_I2C_EEPROM_ON_BOARD 0x08
+#define EM28XX_I2C_EEPROM_KEY_VALID 0x04
+#define EM2874_I2C_SECONDARY_BUS_SELECT 0x04 /* em2874 has two i2c busses */
+#define EM28XX_I2C_FREQ_1_5_MHZ 0x03 /* bus frequency (bits [1-0]) */
+#define EM28XX_I2C_FREQ_25_KHZ 0x02
+#define EM28XX_I2C_FREQ_400_KHZ 0x01
+#define EM28XX_I2C_FREQ_100_KHZ 0x00
+
+
+#define EM28XX_R0A_CHIPID 0x0a
+#define EM28XX_R0C_USBSUSP 0x0c /* */
+
+#define EM28XX_R0E_AUDIOSRC 0x0e
+#define EM28XX_R0F_XCLK 0x0f
+
+/* em28xx XCLK Register (0x0f) */
+#define EM28XX_XCLK_AUDIO_UNMUTE 0x80 /* otherwise audio muted */
+#define EM28XX_XCLK_I2S_MSB_TIMING 0x40 /* otherwise standard timing */
+#define EM28XX_XCLK_IR_RC5_MODE 0x20 /* otherwise NEC mode */
+#define EM28XX_XCLK_IR_NEC_CHK_PARITY 0x10
+#define EM28XX_XCLK_FREQUENCY_30MHZ 0x00 /* Freq. select (bits [3-0]) */
+#define EM28XX_XCLK_FREQUENCY_15MHZ 0x01
+#define EM28XX_XCLK_FREQUENCY_10MHZ 0x02
+#define EM28XX_XCLK_FREQUENCY_7_5MHZ 0x03
+#define EM28XX_XCLK_FREQUENCY_6MHZ 0x04
+#define EM28XX_XCLK_FREQUENCY_5MHZ 0x05
+#define EM28XX_XCLK_FREQUENCY_4_3MHZ 0x06
+#define EM28XX_XCLK_FREQUENCY_12MHZ 0x07
+#define EM28XX_XCLK_FREQUENCY_20MHZ 0x08
+#define EM28XX_XCLK_FREQUENCY_20MHZ_2 0x09
+#define EM28XX_XCLK_FREQUENCY_48MHZ 0x0a
+#define EM28XX_XCLK_FREQUENCY_24MHZ 0x0b
+
+#define EM28XX_R10_VINMODE 0x10
+
+#define EM28XX_R11_VINCTRL 0x11
+
+/* em28xx Video Input Control Register 0x11 */
+#define EM28XX_VINCTRL_VBI_SLICED 0x80
+#define EM28XX_VINCTRL_VBI_RAW 0x40
+#define EM28XX_VINCTRL_VOUT_MODE_IN 0x20 /* HREF,VREF,VACT in output */
+#define EM28XX_VINCTRL_CCIR656_ENABLE 0x10
+#define EM28XX_VINCTRL_VBI_16BIT_RAW 0x08 /* otherwise 8-bit raw */
+#define EM28XX_VINCTRL_FID_ON_HREF 0x04
+#define EM28XX_VINCTRL_DUAL_EDGE_STROBE 0x02
+#define EM28XX_VINCTRL_INTERLACED 0x01
+
+#define EM28XX_R12_VINENABLE 0x12 /* */
+
+#define EM28XX_R14_GAMMA 0x14
+#define EM28XX_R15_RGAIN 0x15
+#define EM28XX_R16_GGAIN 0x16
+#define EM28XX_R17_BGAIN 0x17
+#define EM28XX_R18_ROFFSET 0x18
+#define EM28XX_R19_GOFFSET 0x19
+#define EM28XX_R1A_BOFFSET 0x1a
+
+#define EM28XX_R1B_OFLOW 0x1b
+#define EM28XX_R1C_HSTART 0x1c
+#define EM28XX_R1D_VSTART 0x1d
+#define EM28XX_R1E_CWIDTH 0x1e
+#define EM28XX_R1F_CHEIGHT 0x1f
+
+#define EM28XX_R20_YGAIN 0x20
+#define EM28XX_R21_YOFFSET 0x21
+#define EM28XX_R22_UVGAIN 0x22
+#define EM28XX_R23_UOFFSET 0x23
+#define EM28XX_R24_VOFFSET 0x24
+#define EM28XX_R25_SHARPNESS 0x25
+
+#define EM28XX_R26_COMPR 0x26
+#define EM28XX_R27_OUTFMT 0x27
+
+/* em28xx Output Format Register (0x27) */
+#define EM28XX_OUTFMT_RGB_8_RGRG 0x00
+#define EM28XX_OUTFMT_RGB_8_GRGR 0x01
+#define EM28XX_OUTFMT_RGB_8_GBGB 0x02
+#define EM28XX_OUTFMT_RGB_8_BGBG 0x03
+#define EM28XX_OUTFMT_RGB_16_656 0x04
+#define EM28XX_OUTFMT_RGB_8_BAYER 0x08 /* Pattern in Reg 0x10[1-0] */
+#define EM28XX_OUTFMT_YUV211 0x10
+#define EM28XX_OUTFMT_YUV422_Y0UY1V 0x14
+#define EM28XX_OUTFMT_YUV422_Y1UY0V 0x15
+#define EM28XX_OUTFMT_YUV411 0x18
+
+
+#define EM28XX_R28_XMIN 0x28
+#define EM28XX_R29_XMAX 0x29
+#define EM28XX_R2A_YMIN 0x2a
+#define EM28XX_R2B_YMAX 0x2b
+
+#define EM28XX_R30_HSCALELOW 0x30
+#define EM28XX_R31_HSCALEHIGH 0x31
+#define EM28XX_R32_VSCALELOW 0x32
+#define EM28XX_R33_VSCALEHIGH 0x33
+#define EM28XX_R34_VBI_START_H 0x34
+#define EM28XX_R35_VBI_START_V 0x35
+#define EM28XX_R36_VBI_WIDTH 0x36
+#define EM28XX_R37_VBI_HEIGHT 0x37
+
+#define EM28XX_R40_AC97LSB 0x40
+#define EM28XX_R41_AC97MSB 0x41
+#define EM28XX_R42_AC97ADDR 0x42
+#define EM28XX_R43_AC97BUSY 0x43
+
+#define EM28XX_R45_IR 0x45
+ /* 0x45 bit 7 - parity bit
+ bits 6-0 - count
+ 0x46 IR brand
+ 0x47 IR data
+ */
+
+/* em2874 registers */
+#define EM2874_R50_IR_CONFIG 0x50
+#define EM2874_R51_IR 0x51
+#define EM2874_R5F_TS_ENABLE 0x5f
+#define EM2874_R80_GPIO 0x80
+
+/* em2874 IR config register (0x50) */
+#define EM2874_IR_NEC 0x00
+#define EM2874_IR_RC5 0x04
+#define EM2874_IR_RC6_MODE_0 0x08
+#define EM2874_IR_RC6_MODE_6A 0x0b
+
+/* em2874 Transport Stream Enable Register (0x5f) */
+#define EM2874_TS1_CAPTURE_ENABLE (1 << 0)
+#define EM2874_TS1_FILTER_ENABLE (1 << 1)
+#define EM2874_TS1_NULL_DISCARD (1 << 2)
+#define EM2874_TS2_CAPTURE_ENABLE (1 << 4)
+#define EM2874_TS2_FILTER_ENABLE (1 << 5)
+#define EM2874_TS2_NULL_DISCARD (1 << 6)
+
+/* register settings */
+#define EM2800_AUDIO_SRC_TUNER 0x0d
+#define EM2800_AUDIO_SRC_LINE 0x0c
+#define EM28XX_AUDIO_SRC_TUNER 0xc0
+#define EM28XX_AUDIO_SRC_LINE 0x80
+
+/* FIXME: Need to be populated with the other chip ID's */
+enum em28xx_chip_id {
+ CHIP_ID_EM2800 = 7,
+ CHIP_ID_EM2710 = 17,
+ CHIP_ID_EM2820 = 18, /* Also used by some em2710 */
+ CHIP_ID_EM2840 = 20,
+ CHIP_ID_EM2750 = 33,
+ CHIP_ID_EM2860 = 34,
+ CHIP_ID_EM2870 = 35,
+ CHIP_ID_EM2883 = 36,
+ CHIP_ID_EM2874 = 65,
+ CHIP_ID_EM2884 = 68,
+ CHIP_ID_EM28174 = 113,
+};
+
+/*
+ * Registers used by em202
+ */
+
+/* EMP202 vendor registers */
+#define EM202_EXT_MODEM_CTRL 0x3e
+#define EM202_GPIO_CONF 0x4c
+#define EM202_GPIO_POLARITY 0x4e
+#define EM202_GPIO_STICKY 0x50
+#define EM202_GPIO_MASK 0x52
+#define EM202_GPIO_STATUS 0x54
+#define EM202_SPDIF_OUT_SEL 0x6a
+#define EM202_ANTIPOP 0x72
+#define EM202_EAPD_GPIO_ACCESS 0x74
diff --git a/drivers/media/usb/em28xx/em28xx-vbi.c b/drivers/media/usb/em28xx/em28xx-vbi.c
new file mode 100644
index 000000000000..2b4c9cba2d67
--- /dev/null
+++ b/drivers/media/usb/em28xx/em28xx-vbi.c
@@ -0,0 +1,145 @@
+/*
+ em28xx-vbi.c - VBI driver for em28xx
+
+ Copyright (C) 2009 Devin Heitmueller <dheitmueller@kernellabs.com>
+
+ This work was sponsored by EyeMagnet Limited.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/hardirq.h>
+#include <linux/init.h>
+
+#include "em28xx.h"
+
+static unsigned int vbibufs = 5;
+module_param(vbibufs, int, 0644);
+MODULE_PARM_DESC(vbibufs, "number of vbi buffers, range 2-32");
+
+static unsigned int vbi_debug;
+module_param(vbi_debug, int, 0644);
+MODULE_PARM_DESC(vbi_debug, "enable debug messages [vbi]");
+
+#define dprintk(level, fmt, arg...) if (vbi_debug >= level) \
+ printk(KERN_DEBUG "%s: " fmt, dev->core->name , ## arg)
+
+/* ------------------------------------------------------------------ */
+
+static void
+free_buffer(struct videobuf_queue *vq, struct em28xx_buffer *buf)
+{
+ struct em28xx_fh *fh = vq->priv_data;
+ struct em28xx *dev = fh->dev;
+ unsigned long flags = 0;
+ if (in_interrupt())
+ BUG();
+
+ /* We used to wait for the buffer to finish here, but this didn't work
+ because, as we were keeping the state as VIDEOBUF_QUEUED,
+ videobuf_queue_cancel marked it as finished for us.
+ (Also, it could wedge forever if the hardware was misconfigured.)
+
+ This should be safe; by the time we get here, the buffer isn't
+ queued anymore. If we ever start marking the buffers as
+ VIDEOBUF_ACTIVE, it won't be, though.
+ */
+ spin_lock_irqsave(&dev->slock, flags);
+ if (dev->isoc_ctl.vbi_buf == buf)
+ dev->isoc_ctl.vbi_buf = NULL;
+ spin_unlock_irqrestore(&dev->slock, flags);
+
+ videobuf_vmalloc_free(&buf->vb);
+ buf->vb.state = VIDEOBUF_NEEDS_INIT;
+}
+
+static int
+vbi_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
+{
+ struct em28xx_fh *fh = q->priv_data;
+ struct em28xx *dev = fh->dev;
+
+ *size = dev->vbi_width * dev->vbi_height * 2;
+
+ if (0 == *count)
+ *count = vbibufs;
+ if (*count < 2)
+ *count = 2;
+ if (*count > 32)
+ *count = 32;
+ return 0;
+}
+
+static int
+vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
+ enum v4l2_field field)
+{
+ struct em28xx_fh *fh = q->priv_data;
+ struct em28xx *dev = fh->dev;
+ struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb);
+ int rc = 0;
+
+ buf->vb.size = dev->vbi_width * dev->vbi_height * 2;
+
+ if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
+ return -EINVAL;
+
+ buf->vb.width = dev->vbi_width;
+ buf->vb.height = dev->vbi_height;
+ buf->vb.field = field;
+
+ if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
+ rc = videobuf_iolock(q, &buf->vb, NULL);
+ if (rc < 0)
+ goto fail;
+ }
+
+ buf->vb.state = VIDEOBUF_PREPARED;
+ return 0;
+
+fail:
+ free_buffer(q, buf);
+ return rc;
+}
+
+static void
+vbi_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+{
+ struct em28xx_buffer *buf = container_of(vb,
+ struct em28xx_buffer,
+ vb);
+ struct em28xx_fh *fh = vq->priv_data;
+ struct em28xx *dev = fh->dev;
+ struct em28xx_dmaqueue *vbiq = &dev->vbiq;
+
+ buf->vb.state = VIDEOBUF_QUEUED;
+ list_add_tail(&buf->vb.queue, &vbiq->active);
+}
+
+static void vbi_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
+{
+ struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb);
+ free_buffer(q, buf);
+}
+
+struct videobuf_queue_ops em28xx_vbi_qops = {
+ .buf_setup = vbi_setup,
+ .buf_prepare = vbi_prepare,
+ .buf_queue = vbi_queue,
+ .buf_release = vbi_release,
+};
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
new file mode 100644
index 000000000000..ecb23df7f16e
--- /dev/null
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -0,0 +1,2624 @@
+/*
+ em28xx-video.c - driver for Empia EM2800/EM2820/2840 USB
+ video capture devices
+
+ Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
+ Markus Rechberger <mrechberger@gmail.com>
+ Mauro Carvalho Chehab <mchehab@infradead.org>
+ Sascha Sommer <saschasommer@freenet.de>
+
+ Some parts based on SN9C10x PC Camera Controllers GPL driver made
+ by Luca Risolia <luca.risolia@studio.unibo.it>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/bitmap.h>
+#include <linux/usb.h>
+#include <linux/i2c.h>
+#include <linux/mm.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+
+#include "em28xx.h"
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-chip-ident.h>
+#include <media/msp3400.h>
+#include <media/tuner.h>
+
+#define DRIVER_AUTHOR "Ludovico Cavedon <cavedon@sssup.it>, " \
+ "Markus Rechberger <mrechberger@gmail.com>, " \
+ "Mauro Carvalho Chehab <mchehab@infradead.org>, " \
+ "Sascha Sommer <saschasommer@freenet.de>"
+
+#define DRIVER_DESC "Empia em28xx based USB video device driver"
+
+#define EM28XX_VERSION "0.1.3"
+
+#define em28xx_videodbg(fmt, arg...) do {\
+ if (video_debug) \
+ printk(KERN_INFO "%s %s :"fmt, \
+ dev->name, __func__ , ##arg); } while (0)
+
+static unsigned int isoc_debug;
+module_param(isoc_debug, int, 0644);
+MODULE_PARM_DESC(isoc_debug, "enable debug messages [isoc transfers]");
+
+#define em28xx_isocdbg(fmt, arg...) \
+do {\
+ if (isoc_debug) { \
+ printk(KERN_INFO "%s %s :"fmt, \
+ dev->name, __func__ , ##arg); \
+ } \
+ } while (0)
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
+MODULE_VERSION(EM28XX_VERSION);
+
+static unsigned int video_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET };
+static unsigned int vbi_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET };
+static unsigned int radio_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET };
+
+module_param_array(video_nr, int, NULL, 0444);
+module_param_array(vbi_nr, int, NULL, 0444);
+module_param_array(radio_nr, int, NULL, 0444);
+MODULE_PARM_DESC(video_nr, "video device numbers");
+MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
+MODULE_PARM_DESC(radio_nr, "radio device numbers");
+
+static unsigned int video_debug;
+module_param(video_debug, int, 0644);
+MODULE_PARM_DESC(video_debug, "enable debug messages [video]");
+
+/* supported video standards */
+static struct em28xx_fmt format[] = {
+ {
+ .name = "16 bpp YUY2, 4:2:2, packed",
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ .depth = 16,
+ .reg = EM28XX_OUTFMT_YUV422_Y0UY1V,
+ }, {
+ .name = "16 bpp RGB 565, LE",
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .depth = 16,
+ .reg = EM28XX_OUTFMT_RGB_16_656,
+ }, {
+ .name = "8 bpp Bayer BGBG..GRGR",
+ .fourcc = V4L2_PIX_FMT_SBGGR8,
+ .depth = 8,
+ .reg = EM28XX_OUTFMT_RGB_8_BGBG,
+ }, {
+ .name = "8 bpp Bayer GRGR..BGBG",
+ .fourcc = V4L2_PIX_FMT_SGRBG8,
+ .depth = 8,
+ .reg = EM28XX_OUTFMT_RGB_8_GRGR,
+ }, {
+ .name = "8 bpp Bayer GBGB..RGRG",
+ .fourcc = V4L2_PIX_FMT_SGBRG8,
+ .depth = 8,
+ .reg = EM28XX_OUTFMT_RGB_8_GBGB,
+ }, {
+ .name = "12 bpp YUV411",
+ .fourcc = V4L2_PIX_FMT_YUV411P,
+ .depth = 12,
+ .reg = EM28XX_OUTFMT_YUV411,
+ },
+};
+
+/* supported controls */
+/* Common to all boards */
+static struct v4l2_queryctrl ac97_qctrl[] = {
+ {
+ .id = V4L2_CID_AUDIO_VOLUME,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Volume",
+ .minimum = 0x0,
+ .maximum = 0x1f,
+ .step = 0x1,
+ .default_value = 0x1f,
+ .flags = V4L2_CTRL_FLAG_SLIDER,
+ }, {
+ .id = V4L2_CID_AUDIO_MUTE,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Mute",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 1,
+ .flags = 0,
+ }
+};
+
+/* ------------------------------------------------------------------
+ DMA and thread functions
+ ------------------------------------------------------------------*/
+
+/*
+ * Announces that a buffer were filled and request the next
+ */
+static inline void buffer_filled(struct em28xx *dev,
+ struct em28xx_dmaqueue *dma_q,
+ struct em28xx_buffer *buf)
+{
+ /* Advice that buffer was filled */
+ em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
+ buf->vb.state = VIDEOBUF_DONE;
+ buf->vb.field_count++;
+ do_gettimeofday(&buf->vb.ts);
+
+ dev->isoc_ctl.vid_buf = NULL;
+
+ list_del(&buf->vb.queue);
+ wake_up(&buf->vb.done);
+}
+
+static inline void vbi_buffer_filled(struct em28xx *dev,
+ struct em28xx_dmaqueue *dma_q,
+ struct em28xx_buffer *buf)
+{
+ /* Advice that buffer was filled */
+ em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
+
+ buf->vb.state = VIDEOBUF_DONE;
+ buf->vb.field_count++;
+ do_gettimeofday(&buf->vb.ts);
+
+ dev->isoc_ctl.vbi_buf = NULL;
+
+ list_del(&buf->vb.queue);
+ wake_up(&buf->vb.done);
+}
+
+/*
+ * Identify the buffer header type and properly handles
+ */
+static void em28xx_copy_video(struct em28xx *dev,
+ struct em28xx_dmaqueue *dma_q,
+ struct em28xx_buffer *buf,
+ unsigned char *p,
+ unsigned char *outp, unsigned long len)
+{
+ void *fieldstart, *startwrite, *startread;
+ int linesdone, currlinedone, offset, lencopy, remain;
+ int bytesperline = dev->width << 1;
+
+ if (dma_q->pos + len > buf->vb.size)
+ len = buf->vb.size - dma_q->pos;
+
+ startread = p;
+ remain = len;
+
+ if (dev->progressive)
+ fieldstart = outp;
+ else {
+ /* Interlaces two half frames */
+ if (buf->top_field)
+ fieldstart = outp;
+ else
+ fieldstart = outp + bytesperline;
+ }
+
+ linesdone = dma_q->pos / bytesperline;
+ currlinedone = dma_q->pos % bytesperline;
+
+ if (dev->progressive)
+ offset = linesdone * bytesperline + currlinedone;
+ else
+ offset = linesdone * bytesperline * 2 + currlinedone;
+
+ startwrite = fieldstart + offset;
+ lencopy = bytesperline - currlinedone;
+ lencopy = lencopy > remain ? remain : lencopy;
+
+ if ((char *)startwrite + lencopy > (char *)outp + buf->vb.size) {
+ em28xx_isocdbg("Overflow of %zi bytes past buffer end (1)\n",
+ ((char *)startwrite + lencopy) -
+ ((char *)outp + buf->vb.size));
+ remain = (char *)outp + buf->vb.size - (char *)startwrite;
+ lencopy = remain;
+ }
+ if (lencopy <= 0)
+ return;
+ memcpy(startwrite, startread, lencopy);
+
+ remain -= lencopy;
+
+ while (remain > 0) {
+ startwrite += lencopy + bytesperline;
+ startread += lencopy;
+ if (bytesperline > remain)
+ lencopy = remain;
+ else
+ lencopy = bytesperline;
+
+ if ((char *)startwrite + lencopy > (char *)outp +
+ buf->vb.size) {
+ em28xx_isocdbg("Overflow of %zi bytes past buffer end"
+ "(2)\n",
+ ((char *)startwrite + lencopy) -
+ ((char *)outp + buf->vb.size));
+ lencopy = remain = (char *)outp + buf->vb.size -
+ (char *)startwrite;
+ }
+ if (lencopy <= 0)
+ break;
+
+ memcpy(startwrite, startread, lencopy);
+
+ remain -= lencopy;
+ }
+
+ dma_q->pos += len;
+}
+
+static void em28xx_copy_vbi(struct em28xx *dev,
+ struct em28xx_dmaqueue *dma_q,
+ struct em28xx_buffer *buf,
+ unsigned char *p,
+ unsigned char *outp, unsigned long len)
+{
+ void *startwrite, *startread;
+ int offset;
+ int bytesperline;
+
+ if (dev == NULL) {
+ em28xx_isocdbg("dev is null\n");
+ return;
+ }
+ bytesperline = dev->vbi_width;
+
+ if (dma_q == NULL) {
+ em28xx_isocdbg("dma_q is null\n");
+ return;
+ }
+ if (buf == NULL) {
+ return;
+ }
+ if (p == NULL) {
+ em28xx_isocdbg("p is null\n");
+ return;
+ }
+ if (outp == NULL) {
+ em28xx_isocdbg("outp is null\n");
+ return;
+ }
+
+ if (dma_q->pos + len > buf->vb.size)
+ len = buf->vb.size - dma_q->pos;
+
+ startread = p;
+
+ startwrite = outp + dma_q->pos;
+ offset = dma_q->pos;
+
+ /* Make sure the bottom field populates the second half of the frame */
+ if (buf->top_field == 0) {
+ startwrite += bytesperline * dev->vbi_height;
+ offset += bytesperline * dev->vbi_height;
+ }
+
+ memcpy(startwrite, startread, len);
+ dma_q->pos += len;
+}
+
+static inline void print_err_status(struct em28xx *dev,
+ int packet, int status)
+{
+ char *errmsg = "Unknown";
+
+ switch (status) {
+ case -ENOENT:
+ errmsg = "unlinked synchronuously";
+ break;
+ case -ECONNRESET:
+ errmsg = "unlinked asynchronuously";
+ break;
+ case -ENOSR:
+ errmsg = "Buffer error (overrun)";
+ break;
+ case -EPIPE:
+ errmsg = "Stalled (device not responding)";
+ break;
+ case -EOVERFLOW:
+ errmsg = "Babble (bad cable?)";
+ break;
+ case -EPROTO:
+ errmsg = "Bit-stuff error (bad cable?)";
+ break;
+ case -EILSEQ:
+ errmsg = "CRC/Timeout (could be anything)";
+ break;
+ case -ETIME:
+ errmsg = "Device does not respond";
+ break;
+ }
+ if (packet < 0) {
+ em28xx_isocdbg("URB status %d [%s].\n", status, errmsg);
+ } else {
+ em28xx_isocdbg("URB packet %d, status %d [%s].\n",
+ packet, status, errmsg);
+ }
+}
+
+/*
+ * video-buf generic routine to get the next available buffer
+ */
+static inline void get_next_buf(struct em28xx_dmaqueue *dma_q,
+ struct em28xx_buffer **buf)
+{
+ struct em28xx *dev = container_of(dma_q, struct em28xx, vidq);
+ char *outp;
+
+ if (list_empty(&dma_q->active)) {
+ em28xx_isocdbg("No active queue to serve\n");
+ dev->isoc_ctl.vid_buf = NULL;
+ *buf = NULL;
+ return;
+ }
+
+ /* Get the next buffer */
+ *buf = list_entry(dma_q->active.next, struct em28xx_buffer, vb.queue);
+
+ /* Cleans up buffer - Useful for testing for frame/URB loss */
+ outp = videobuf_to_vmalloc(&(*buf)->vb);
+ memset(outp, 0, (*buf)->vb.size);
+
+ dev->isoc_ctl.vid_buf = *buf;
+
+ return;
+}
+
+/*
+ * video-buf generic routine to get the next available VBI buffer
+ */
+static inline void vbi_get_next_buf(struct em28xx_dmaqueue *dma_q,
+ struct em28xx_buffer **buf)
+{
+ struct em28xx *dev = container_of(dma_q, struct em28xx, vbiq);
+ char *outp;
+
+ if (list_empty(&dma_q->active)) {
+ em28xx_isocdbg("No active queue to serve\n");
+ dev->isoc_ctl.vbi_buf = NULL;
+ *buf = NULL;
+ return;
+ }
+
+ /* Get the next buffer */
+ *buf = list_entry(dma_q->active.next, struct em28xx_buffer, vb.queue);
+ /* Cleans up buffer - Useful for testing for frame/URB loss */
+ outp = videobuf_to_vmalloc(&(*buf)->vb);
+ memset(outp, 0x00, (*buf)->vb.size);
+
+ dev->isoc_ctl.vbi_buf = *buf;
+
+ return;
+}
+
+/*
+ * Controls the isoc copy of each urb packet
+ */
+static inline int em28xx_isoc_copy(struct em28xx *dev, struct urb *urb)
+{
+ struct em28xx_buffer *buf;
+ struct em28xx_dmaqueue *dma_q = &dev->vidq;
+ unsigned char *outp = NULL;
+ int i, len = 0, rc = 1;
+ unsigned char *p;
+
+ if (!dev)
+ return 0;
+
+ if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED))
+ return 0;
+
+ if (urb->status < 0) {
+ print_err_status(dev, -1, urb->status);
+ if (urb->status == -ENOENT)
+ return 0;
+ }
+
+ buf = dev->isoc_ctl.vid_buf;
+ if (buf != NULL)
+ outp = videobuf_to_vmalloc(&buf->vb);
+
+ for (i = 0; i < urb->number_of_packets; i++) {
+ int status = urb->iso_frame_desc[i].status;
+
+ if (status < 0) {
+ print_err_status(dev, i, status);
+ if (urb->iso_frame_desc[i].status != -EPROTO)
+ continue;
+ }
+
+ len = urb->iso_frame_desc[i].actual_length - 4;
+
+ if (urb->iso_frame_desc[i].actual_length <= 0) {
+ /* em28xx_isocdbg("packet %d is empty",i); - spammy */
+ continue;
+ }
+ if (urb->iso_frame_desc[i].actual_length >
+ dev->max_pkt_size) {
+ em28xx_isocdbg("packet bigger than packet size");
+ continue;
+ }
+
+ p = urb->transfer_buffer + urb->iso_frame_desc[i].offset;
+
+ /* FIXME: incomplete buffer checks where removed to make
+ logic simpler. Impacts of those changes should be evaluated
+ */
+ if (p[0] == 0x33 && p[1] == 0x95 && p[2] == 0x00) {
+ em28xx_isocdbg("VBI HEADER!!!\n");
+ /* FIXME: Should add vbi copy */
+ continue;
+ }
+ if (p[0] == 0x22 && p[1] == 0x5a) {
+ em28xx_isocdbg("Video frame %d, length=%i, %s\n", p[2],
+ len, (p[2] & 1) ? "odd" : "even");
+
+ if (dev->progressive || !(p[2] & 1)) {
+ if (buf != NULL)
+ buffer_filled(dev, dma_q, buf);
+ get_next_buf(dma_q, &buf);
+ if (buf == NULL)
+ outp = NULL;
+ else
+ outp = videobuf_to_vmalloc(&buf->vb);
+ }
+
+ if (buf != NULL) {
+ if (p[2] & 1)
+ buf->top_field = 0;
+ else
+ buf->top_field = 1;
+ }
+
+ dma_q->pos = 0;
+ }
+ if (buf != NULL) {
+ if (p[0] != 0x88 && p[0] != 0x22) {
+ em28xx_isocdbg("frame is not complete\n");
+ len += 4;
+ } else {
+ p += 4;
+ }
+ em28xx_copy_video(dev, dma_q, buf, p, outp, len);
+ }
+ }
+ return rc;
+}
+
+/* Version of isoc handler that takes into account a mixture of video and
+ VBI data */
+static inline int em28xx_isoc_copy_vbi(struct em28xx *dev, struct urb *urb)
+{
+ struct em28xx_buffer *buf, *vbi_buf;
+ struct em28xx_dmaqueue *dma_q = &dev->vidq;
+ struct em28xx_dmaqueue *vbi_dma_q = &dev->vbiq;
+ unsigned char *outp = NULL;
+ unsigned char *vbioutp = NULL;
+ int i, len = 0, rc = 1;
+ unsigned char *p;
+ int vbi_size;
+
+ if (!dev)
+ return 0;
+
+ if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED))
+ return 0;
+
+ if (urb->status < 0) {
+ print_err_status(dev, -1, urb->status);
+ if (urb->status == -ENOENT)
+ return 0;
+ }
+
+ buf = dev->isoc_ctl.vid_buf;
+ if (buf != NULL)
+ outp = videobuf_to_vmalloc(&buf->vb);
+
+ vbi_buf = dev->isoc_ctl.vbi_buf;
+ if (vbi_buf != NULL)
+ vbioutp = videobuf_to_vmalloc(&vbi_buf->vb);
+
+ for (i = 0; i < urb->number_of_packets; i++) {
+ int status = urb->iso_frame_desc[i].status;
+
+ if (status < 0) {
+ print_err_status(dev, i, status);
+ if (urb->iso_frame_desc[i].status != -EPROTO)
+ continue;
+ }
+
+ len = urb->iso_frame_desc[i].actual_length;
+ if (urb->iso_frame_desc[i].actual_length <= 0) {
+ /* em28xx_isocdbg("packet %d is empty",i); - spammy */
+ continue;
+ }
+ if (urb->iso_frame_desc[i].actual_length >
+ dev->max_pkt_size) {
+ em28xx_isocdbg("packet bigger than packet size");
+ continue;
+ }
+
+ p = urb->transfer_buffer + urb->iso_frame_desc[i].offset;
+
+ /* capture type 0 = vbi start
+ capture type 1 = video start
+ capture type 2 = video in progress */
+ if (p[0] == 0x33 && p[1] == 0x95) {
+ dev->capture_type = 0;
+ dev->vbi_read = 0;
+ em28xx_isocdbg("VBI START HEADER!!!\n");
+ dev->cur_field = p[2];
+ p += 4;
+ len -= 4;
+ } else if (p[0] == 0x88 && p[1] == 0x88 &&
+ p[2] == 0x88 && p[3] == 0x88) {
+ /* continuation */
+ p += 4;
+ len -= 4;
+ } else if (p[0] == 0x22 && p[1] == 0x5a) {
+ /* start video */
+ p += 4;
+ len -= 4;
+ }
+
+ vbi_size = dev->vbi_width * dev->vbi_height;
+
+ if (dev->capture_type == 0) {
+ if (dev->vbi_read >= vbi_size) {
+ /* We've already read all the VBI data, so
+ treat the rest as video */
+ em28xx_isocdbg("dev->vbi_read > vbi_size\n");
+ } else if ((dev->vbi_read + len) < vbi_size) {
+ /* This entire frame is VBI data */
+ if (dev->vbi_read == 0 &&
+ (!(dev->cur_field & 1))) {
+ /* Brand new frame */
+ if (vbi_buf != NULL)
+ vbi_buffer_filled(dev,
+ vbi_dma_q,
+ vbi_buf);
+ vbi_get_next_buf(vbi_dma_q, &vbi_buf);
+ if (vbi_buf == NULL)
+ vbioutp = NULL;
+ else
+ vbioutp = videobuf_to_vmalloc(
+ &vbi_buf->vb);
+ }
+
+ if (dev->vbi_read == 0) {
+ vbi_dma_q->pos = 0;
+ if (vbi_buf != NULL) {
+ if (dev->cur_field & 1)
+ vbi_buf->top_field = 0;
+ else
+ vbi_buf->top_field = 1;
+ }
+ }
+
+ dev->vbi_read += len;
+ em28xx_copy_vbi(dev, vbi_dma_q, vbi_buf, p,
+ vbioutp, len);
+ } else {
+ /* Some of this frame is VBI data and some is
+ video data */
+ int vbi_data_len = vbi_size - dev->vbi_read;
+ dev->vbi_read += vbi_data_len;
+ em28xx_copy_vbi(dev, vbi_dma_q, vbi_buf, p,
+ vbioutp, vbi_data_len);
+ dev->capture_type = 1;
+ p += vbi_data_len;
+ len -= vbi_data_len;
+ }
+ }
+
+ if (dev->capture_type == 1) {
+ dev->capture_type = 2;
+ if (dev->progressive || !(dev->cur_field & 1)) {
+ if (buf != NULL)
+ buffer_filled(dev, dma_q, buf);
+ get_next_buf(dma_q, &buf);
+ if (buf == NULL)
+ outp = NULL;
+ else
+ outp = videobuf_to_vmalloc(&buf->vb);
+ }
+ if (buf != NULL) {
+ if (dev->cur_field & 1)
+ buf->top_field = 0;
+ else
+ buf->top_field = 1;
+ }
+
+ dma_q->pos = 0;
+ }
+
+ if (buf != NULL && dev->capture_type == 2) {
+ if (len >= 4 && p[0] == 0x88 && p[1] == 0x88 &&
+ p[2] == 0x88 && p[3] == 0x88) {
+ p += 4;
+ len -= 4;
+ }
+ if (len >= 4 && p[0] == 0x22 && p[1] == 0x5a) {
+ em28xx_isocdbg("Video frame %d, len=%i, %s\n",
+ p[2], len, (p[2] & 1) ?
+ "odd" : "even");
+ p += 4;
+ len -= 4;
+ }
+
+ if (len > 0)
+ em28xx_copy_video(dev, dma_q, buf, p, outp,
+ len);
+ }
+ }
+ return rc;
+}
+
+
+/* ------------------------------------------------------------------
+ Videobuf operations
+ ------------------------------------------------------------------*/
+
+static int
+buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
+{
+ struct em28xx_fh *fh = vq->priv_data;
+ struct em28xx *dev = fh->dev;
+ struct v4l2_frequency f;
+
+ *size = (fh->dev->width * fh->dev->height * dev->format->depth + 7)
+ >> 3;
+
+ if (0 == *count)
+ *count = EM28XX_DEF_BUF;
+
+ if (*count < EM28XX_MIN_BUF)
+ *count = EM28XX_MIN_BUF;
+
+ /* Ask tuner to go to analog or radio mode */
+ memset(&f, 0, sizeof(f));
+ f.frequency = dev->ctl_freq;
+ f.type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
+
+ return 0;
+}
+
+/* This is called *without* dev->slock held; please keep it that way */
+static void free_buffer(struct videobuf_queue *vq, struct em28xx_buffer *buf)
+{
+ struct em28xx_fh *fh = vq->priv_data;
+ struct em28xx *dev = fh->dev;
+ unsigned long flags = 0;
+ if (in_interrupt())
+ BUG();
+
+ /* We used to wait for the buffer to finish here, but this didn't work
+ because, as we were keeping the state as VIDEOBUF_QUEUED,
+ videobuf_queue_cancel marked it as finished for us.
+ (Also, it could wedge forever if the hardware was misconfigured.)
+
+ This should be safe; by the time we get here, the buffer isn't
+ queued anymore. If we ever start marking the buffers as
+ VIDEOBUF_ACTIVE, it won't be, though.
+ */
+ spin_lock_irqsave(&dev->slock, flags);
+ if (dev->isoc_ctl.vid_buf == buf)
+ dev->isoc_ctl.vid_buf = NULL;
+ spin_unlock_irqrestore(&dev->slock, flags);
+
+ videobuf_vmalloc_free(&buf->vb);
+ buf->vb.state = VIDEOBUF_NEEDS_INIT;
+}
+
+static int
+buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
+ enum v4l2_field field)
+{
+ struct em28xx_fh *fh = vq->priv_data;
+ struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb);
+ struct em28xx *dev = fh->dev;
+ int rc = 0, urb_init = 0;
+
+ buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth
+ + 7) >> 3;
+
+ if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
+ return -EINVAL;
+
+ buf->vb.width = dev->width;
+ buf->vb.height = dev->height;
+ buf->vb.field = field;
+
+ if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
+ rc = videobuf_iolock(vq, &buf->vb, NULL);
+ if (rc < 0)
+ goto fail;
+ }
+
+ if (!dev->isoc_ctl.analog_bufs.num_bufs)
+ urb_init = 1;
+
+ if (urb_init) {
+ if (em28xx_vbi_supported(dev) == 1)
+ rc = em28xx_init_isoc(dev, EM28XX_ANALOG_MODE,
+ EM28XX_NUM_PACKETS,
+ EM28XX_NUM_BUFS,
+ dev->max_pkt_size,
+ em28xx_isoc_copy_vbi);
+ else
+ rc = em28xx_init_isoc(dev, EM28XX_ANALOG_MODE,
+ EM28XX_NUM_PACKETS,
+ EM28XX_NUM_BUFS,
+ dev->max_pkt_size,
+ em28xx_isoc_copy);
+ if (rc < 0)
+ goto fail;
+ }
+
+ buf->vb.state = VIDEOBUF_PREPARED;
+ return 0;
+
+fail:
+ free_buffer(vq, buf);
+ return rc;
+}
+
+static void
+buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+{
+ struct em28xx_buffer *buf = container_of(vb,
+ struct em28xx_buffer,
+ vb);
+ struct em28xx_fh *fh = vq->priv_data;
+ struct em28xx *dev = fh->dev;
+ struct em28xx_dmaqueue *vidq = &dev->vidq;
+
+ buf->vb.state = VIDEOBUF_QUEUED;
+ list_add_tail(&buf->vb.queue, &vidq->active);
+
+}
+
+static void buffer_release(struct videobuf_queue *vq,
+ struct videobuf_buffer *vb)
+{
+ struct em28xx_buffer *buf = container_of(vb,
+ struct em28xx_buffer,
+ vb);
+ struct em28xx_fh *fh = vq->priv_data;
+ struct em28xx *dev = (struct em28xx *)fh->dev;
+
+ em28xx_isocdbg("em28xx: called buffer_release\n");
+
+ free_buffer(vq, buf);
+}
+
+static struct videobuf_queue_ops em28xx_video_qops = {
+ .buf_setup = buffer_setup,
+ .buf_prepare = buffer_prepare,
+ .buf_queue = buffer_queue,
+ .buf_release = buffer_release,
+};
+
+/********************* v4l2 interface **************************************/
+
+static void video_mux(struct em28xx *dev, int index)
+{
+ dev->ctl_input = index;
+ dev->ctl_ainput = INPUT(index)->amux;
+ dev->ctl_aoutput = INPUT(index)->aout;
+
+ if (!dev->ctl_aoutput)
+ dev->ctl_aoutput = EM28XX_AOUT_MASTER;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_routing,
+ INPUT(index)->vmux, 0, 0);
+
+ if (dev->board.has_msp34xx) {
+ if (dev->i2s_speed) {
+ v4l2_device_call_all(&dev->v4l2_dev, 0, audio,
+ s_i2s_clock_freq, dev->i2s_speed);
+ }
+ /* Note: this is msp3400 specific */
+ v4l2_device_call_all(&dev->v4l2_dev, 0, audio, s_routing,
+ dev->ctl_ainput, MSP_OUTPUT(MSP_SC_IN_DSP_SCART1), 0);
+ }
+
+ if (dev->board.adecoder != EM28XX_NOADECODER) {
+ v4l2_device_call_all(&dev->v4l2_dev, 0, audio, s_routing,
+ dev->ctl_ainput, dev->ctl_aoutput, 0);
+ }
+
+ em28xx_audio_analog_set(dev);
+}
+
+/* Usage lock check functions */
+static int res_get(struct em28xx_fh *fh, unsigned int bit)
+{
+ struct em28xx *dev = fh->dev;
+
+ if (fh->resources & bit)
+ /* have it already allocated */
+ return 1;
+
+ /* is it free? */
+ if (dev->resources & bit) {
+ /* no, someone else uses it */
+ return 0;
+ }
+ /* it's free, grab it */
+ fh->resources |= bit;
+ dev->resources |= bit;
+ em28xx_videodbg("res: get %d\n", bit);
+ return 1;
+}
+
+static int res_check(struct em28xx_fh *fh, unsigned int bit)
+{
+ return fh->resources & bit;
+}
+
+static int res_locked(struct em28xx *dev, unsigned int bit)
+{
+ return dev->resources & bit;
+}
+
+static void res_free(struct em28xx_fh *fh, unsigned int bits)
+{
+ struct em28xx *dev = fh->dev;
+
+ BUG_ON((fh->resources & bits) != bits);
+
+ fh->resources &= ~bits;
+ dev->resources &= ~bits;
+ em28xx_videodbg("res: put %d\n", bits);
+}
+
+static int get_ressource(struct em28xx_fh *fh)
+{
+ switch (fh->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ return EM28XX_RESOURCE_VIDEO;
+ case V4L2_BUF_TYPE_VBI_CAPTURE:
+ return EM28XX_RESOURCE_VBI;
+ default:
+ BUG();
+ return 0;
+ }
+}
+
+/*
+ * ac97_queryctrl()
+ * return the ac97 supported controls
+ */
+static int ac97_queryctrl(struct v4l2_queryctrl *qc)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) {
+ if (qc->id && qc->id == ac97_qctrl[i].id) {
+ memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc));
+ return 0;
+ }
+ }
+
+ /* Control is not ac97 related */
+ return 1;
+}
+
+/*
+ * ac97_get_ctrl()
+ * return the current values for ac97 mute and volume
+ */
+static int ac97_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl)
+{
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value = dev->mute;
+ return 0;
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value = dev->volume;
+ return 0;
+ default:
+ /* Control is not ac97 related */
+ return 1;
+ }
+}
+
+/*
+ * ac97_set_ctrl()
+ * set values for ac97 mute and volume
+ */
+static int ac97_set_ctrl(struct em28xx *dev, const struct v4l2_control *ctrl)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++)
+ if (ctrl->id == ac97_qctrl[i].id)
+ goto handle;
+
+ /* Announce that hasn't handle it */
+ return 1;
+
+handle:
+ if (ctrl->value < ac97_qctrl[i].minimum ||
+ ctrl->value > ac97_qctrl[i].maximum)
+ return -ERANGE;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ dev->mute = ctrl->value;
+ break;
+ case V4L2_CID_AUDIO_VOLUME:
+ dev->volume = ctrl->value;
+ break;
+ }
+
+ return em28xx_audio_analog_set(dev);
+}
+
+static int check_dev(struct em28xx *dev)
+{
+ if (dev->state & DEV_DISCONNECTED) {
+ em28xx_errdev("v4l2 ioctl: device not present\n");
+ return -ENODEV;
+ }
+
+ if (dev->state & DEV_MISCONFIGURED) {
+ em28xx_errdev("v4l2 ioctl: device is misconfigured; "
+ "close and open it again\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+static void get_scale(struct em28xx *dev,
+ unsigned int width, unsigned int height,
+ unsigned int *hscale, unsigned int *vscale)
+{
+ unsigned int maxw = norm_maxw(dev);
+ unsigned int maxh = norm_maxh(dev);
+
+ *hscale = (((unsigned long)maxw) << 12) / width - 4096L;
+ if (*hscale >= 0x4000)
+ *hscale = 0x3fff;
+
+ *vscale = (((unsigned long)maxh) << 12) / height - 4096L;
+ if (*vscale >= 0x4000)
+ *vscale = 0x3fff;
+}
+
+/* ------------------------------------------------------------------
+ IOCTL vidioc handling
+ ------------------------------------------------------------------*/
+
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+
+ f->fmt.pix.width = dev->width;
+ f->fmt.pix.height = dev->height;
+ f->fmt.pix.pixelformat = dev->format->fourcc;
+ f->fmt.pix.bytesperline = (dev->width * dev->format->depth + 7) >> 3;
+ f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * dev->height;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
+
+ /* FIXME: TOP? NONE? BOTTOM? ALTENATE? */
+ if (dev->progressive)
+ f->fmt.pix.field = V4L2_FIELD_NONE;
+ else
+ f->fmt.pix.field = dev->interlaced ?
+ V4L2_FIELD_INTERLACED : V4L2_FIELD_TOP;
+ return 0;
+}
+
+static struct em28xx_fmt *format_by_fourcc(unsigned int fourcc)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(format); i++)
+ if (format[i].fourcc == fourcc)
+ return &format[i];
+
+ return NULL;
+}
+
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ unsigned int width = f->fmt.pix.width;
+ unsigned int height = f->fmt.pix.height;
+ unsigned int maxw = norm_maxw(dev);
+ unsigned int maxh = norm_maxh(dev);
+ unsigned int hscale, vscale;
+ struct em28xx_fmt *fmt;
+
+ fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ if (!fmt) {
+ em28xx_videodbg("Fourcc format (%08x) invalid.\n",
+ f->fmt.pix.pixelformat);
+ return -EINVAL;
+ }
+
+ if (dev->board.is_em2800) {
+ /* the em2800 can only scale down to 50% */
+ height = height > (3 * maxh / 4) ? maxh : maxh / 2;
+ width = width > (3 * maxw / 4) ? maxw : maxw / 2;
+ /* MaxPacketSize for em2800 is too small to capture at full resolution
+ * use half of maxw as the scaler can only scale to 50% */
+ if (width == maxw && height == maxh)
+ width /= 2;
+ } else {
+ /* width must even because of the YUYV format
+ height must be even because of interlacing */
+ v4l_bound_align_image(&width, 48, maxw, 1, &height, 32, maxh,
+ 1, 0);
+ }
+
+ get_scale(dev, width, height, &hscale, &vscale);
+
+ width = (((unsigned long)maxw) << 12) / (hscale + 4096L);
+ height = (((unsigned long)maxh) << 12) / (vscale + 4096L);
+
+ f->fmt.pix.width = width;
+ f->fmt.pix.height = height;
+ f->fmt.pix.pixelformat = fmt->fourcc;
+ f->fmt.pix.bytesperline = (dev->width * fmt->depth + 7) >> 3;
+ f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * height;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
+ if (dev->progressive)
+ f->fmt.pix.field = V4L2_FIELD_NONE;
+ else
+ f->fmt.pix.field = dev->interlaced ?
+ V4L2_FIELD_INTERLACED : V4L2_FIELD_TOP;
+
+ return 0;
+}
+
+static int em28xx_set_video_format(struct em28xx *dev, unsigned int fourcc,
+ unsigned width, unsigned height)
+{
+ struct em28xx_fmt *fmt;
+
+ fmt = format_by_fourcc(fourcc);
+ if (!fmt)
+ return -EINVAL;
+
+ dev->format = fmt;
+ dev->width = width;
+ dev->height = height;
+
+ /* set new image size */
+ get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale);
+
+ em28xx_set_alternate(dev);
+ em28xx_resolution_set(dev);
+
+ return 0;
+}
+
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ vidioc_try_fmt_vid_cap(file, priv, f);
+
+ if (videobuf_queue_is_busy(&fh->vb_vidq)) {
+ em28xx_errdev("%s queue busy\n", __func__);
+ return -EBUSY;
+ }
+
+ return em28xx_set_video_format(dev, f->fmt.pix.pixelformat,
+ f->fmt.pix.width, f->fmt.pix.height);
+}
+
+static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ *norm = dev->norm;
+
+ return 0;
+}
+
+static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *norm)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, video, querystd, norm);
+
+ return 0;
+}
+
+static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ struct v4l2_format f;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ dev->norm = *norm;
+
+ /* Adjusts width/height, if needed */
+ f.fmt.pix.width = dev->width;
+ f.fmt.pix.height = dev->height;
+ vidioc_try_fmt_vid_cap(file, priv, &f);
+
+ /* set new image size */
+ dev->width = f.fmt.pix.width;
+ dev->height = f.fmt.pix.height;
+ get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale);
+
+ em28xx_resolution_set(dev);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, dev->norm);
+
+ return 0;
+}
+
+static int vidioc_g_parm(struct file *file, void *priv,
+ struct v4l2_streamparm *p)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc = 0;
+
+ if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ if (dev->board.is_webcam)
+ rc = v4l2_device_call_until_err(&dev->v4l2_dev, 0,
+ video, g_parm, p);
+ else
+ v4l2_video_std_frame_period(dev->norm,
+ &p->parm.capture.timeperframe);
+
+ return rc;
+}
+
+static int vidioc_s_parm(struct file *file, void *priv,
+ struct v4l2_streamparm *p)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+
+ if (!dev->board.is_webcam)
+ return -EINVAL;
+
+ if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ return v4l2_device_call_until_err(&dev->v4l2_dev, 0, video, s_parm, p);
+}
+
+static const char *iname[] = {
+ [EM28XX_VMUX_COMPOSITE1] = "Composite1",
+ [EM28XX_VMUX_COMPOSITE2] = "Composite2",
+ [EM28XX_VMUX_COMPOSITE3] = "Composite3",
+ [EM28XX_VMUX_COMPOSITE4] = "Composite4",
+ [EM28XX_VMUX_SVIDEO] = "S-Video",
+ [EM28XX_VMUX_TELEVISION] = "Television",
+ [EM28XX_VMUX_CABLE] = "Cable TV",
+ [EM28XX_VMUX_DVB] = "DVB",
+ [EM28XX_VMUX_DEBUG] = "for debug only",
+};
+
+static int vidioc_enum_input(struct file *file, void *priv,
+ struct v4l2_input *i)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ unsigned int n;
+
+ n = i->index;
+ if (n >= MAX_EM28XX_INPUT)
+ return -EINVAL;
+ if (0 == INPUT(n)->type)
+ return -EINVAL;
+
+ i->index = n;
+ i->type = V4L2_INPUT_TYPE_CAMERA;
+
+ strcpy(i->name, iname[INPUT(n)->type]);
+
+ if ((EM28XX_VMUX_TELEVISION == INPUT(n)->type) ||
+ (EM28XX_VMUX_CABLE == INPUT(n)->type))
+ i->type = V4L2_INPUT_TYPE_TUNER;
+
+ i->std = dev->vdev->tvnorms;
+
+ return 0;
+}
+
+static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+
+ *i = dev->ctl_input;
+
+ return 0;
+}
+
+static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (i >= MAX_EM28XX_INPUT)
+ return -EINVAL;
+ if (0 == INPUT(i)->type)
+ return -EINVAL;
+
+ video_mux(dev, i);
+ return 0;
+}
+
+static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+
+ if (!dev->audio_mode.has_audio)
+ return -EINVAL;
+
+ switch (a->index) {
+ case EM28XX_AMUX_VIDEO:
+ strcpy(a->name, "Television");
+ break;
+ case EM28XX_AMUX_LINE_IN:
+ strcpy(a->name, "Line In");
+ break;
+ case EM28XX_AMUX_VIDEO2:
+ strcpy(a->name, "Television alt");
+ break;
+ case EM28XX_AMUX_PHONE:
+ strcpy(a->name, "Phone");
+ break;
+ case EM28XX_AMUX_MIC:
+ strcpy(a->name, "Mic");
+ break;
+ case EM28XX_AMUX_CD:
+ strcpy(a->name, "CD");
+ break;
+ case EM28XX_AMUX_AUX:
+ strcpy(a->name, "Aux");
+ break;
+ case EM28XX_AMUX_PCM_OUT:
+ strcpy(a->name, "PCM");
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ a->index = dev->ctl_ainput;
+ a->capability = V4L2_AUDCAP_STEREO;
+
+ return 0;
+}
+
+static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+
+
+ if (!dev->audio_mode.has_audio)
+ return -EINVAL;
+
+ if (a->index >= MAX_EM28XX_INPUT)
+ return -EINVAL;
+ if (0 == INPUT(a->index)->type)
+ return -EINVAL;
+
+ dev->ctl_ainput = INPUT(a->index)->amux;
+ dev->ctl_aoutput = INPUT(a->index)->aout;
+
+ if (!dev->ctl_aoutput)
+ dev->ctl_aoutput = EM28XX_AOUT_MASTER;
+
+ return 0;
+}
+
+static int vidioc_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *qc)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int id = qc->id;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ memset(qc, 0, sizeof(*qc));
+
+ qc->id = id;
+
+ /* enumerate AC97 controls */
+ if (dev->audio_mode.ac97 != EM28XX_NO_AC97) {
+ rc = ac97_queryctrl(qc);
+ if (!rc)
+ return 0;
+ }
+
+ /* enumerate V4L2 device controls */
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, queryctrl, qc);
+
+ if (qc->type)
+ return 0;
+ else
+ return -EINVAL;
+}
+
+/*
+ * FIXME: This is an indirect way to check if a control exists at a
+ * subdev. Instead of that hack, maybe the better would be to change all
+ * subdevs to return -ENOIOCTLCMD, if an ioctl is not supported.
+ */
+static int check_subdev_ctrl(struct em28xx *dev, int id)
+{
+ struct v4l2_queryctrl qc;
+
+ memset(&qc, 0, sizeof(qc));
+ qc.id = id;
+
+ /* enumerate V4L2 device controls */
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, queryctrl, &qc);
+
+ if (qc.type)
+ return 0;
+ else
+ return -EINVAL;
+}
+
+static int vidioc_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+ rc = 0;
+
+ /* Set an AC97 control */
+ if (dev->audio_mode.ac97 != EM28XX_NO_AC97)
+ rc = ac97_get_ctrl(dev, ctrl);
+ else
+ rc = 1;
+
+ /* It were not an AC97 control. Sends it to the v4l2 dev interface */
+ if (rc == 1) {
+ if (check_subdev_ctrl(dev, ctrl->id))
+ return -EINVAL;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_ctrl, ctrl);
+ rc = 0;
+ }
+
+ return rc;
+}
+
+static int vidioc_s_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ /* Set an AC97 control */
+ if (dev->audio_mode.ac97 != EM28XX_NO_AC97)
+ rc = ac97_set_ctrl(dev, ctrl);
+ else
+ rc = 1;
+
+ /* It isn't an AC97 control. Sends it to the v4l2 dev interface */
+ if (rc == 1) {
+ rc = check_subdev_ctrl(dev, ctrl->id);
+ if (!rc)
+ v4l2_device_call_all(&dev->v4l2_dev, 0,
+ core, s_ctrl, ctrl);
+ /*
+ * In the case of non-AC97 volume controls, we still need
+ * to do some setups at em28xx, in order to mute/unmute
+ * and to adjust audio volume. However, the value ranges
+ * should be checked by the corresponding V4L subdriver.
+ */
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ dev->mute = ctrl->value;
+ rc = em28xx_audio_analog_set(dev);
+ break;
+ case V4L2_CID_AUDIO_VOLUME:
+ dev->volume = ctrl->value;
+ rc = em28xx_audio_analog_set(dev);
+ }
+ }
+ return (rc < 0) ? rc : 0;
+}
+
+static int vidioc_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (0 != t->index)
+ return -EINVAL;
+
+ strcpy(t->name, "Tuner");
+ t->type = V4L2_TUNER_ANALOG_TV;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_tuner, t);
+ return 0;
+}
+
+static int vidioc_s_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (0 != t->index)
+ return -EINVAL;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_tuner, t);
+ return 0;
+}
+
+static int vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+
+ f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+ f->frequency = dev->ctl_freq;
+ return 0;
+}
+
+static int vidioc_s_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (0 != f->tuner)
+ return -EINVAL;
+
+ if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV))
+ return -EINVAL;
+ if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO))
+ return -EINVAL;
+
+ dev->ctl_freq = f->frequency;
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, f);
+
+ return 0;
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int em28xx_reg_len(int reg)
+{
+ switch (reg) {
+ case EM28XX_R40_AC97LSB:
+ case EM28XX_R30_HSCALELOW:
+ case EM28XX_R32_VSCALELOW:
+ return 2;
+ default:
+ return 1;
+ }
+}
+
+static int vidioc_g_chip_ident(struct file *file, void *priv,
+ struct v4l2_dbg_chip_ident *chip)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+
+ chip->ident = V4L2_IDENT_NONE;
+ chip->revision = 0;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_chip_ident, chip);
+
+ return 0;
+}
+
+
+static int vidioc_g_register(struct file *file, void *priv,
+ struct v4l2_dbg_register *reg)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int ret;
+
+ switch (reg->match.type) {
+ case V4L2_CHIP_MATCH_AC97:
+ ret = em28xx_read_ac97(dev, reg->reg);
+ if (ret < 0)
+ return ret;
+
+ reg->val = ret;
+ reg->size = 1;
+ return 0;
+ case V4L2_CHIP_MATCH_I2C_DRIVER:
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg);
+ return 0;
+ case V4L2_CHIP_MATCH_I2C_ADDR:
+ /* TODO: is this correct? */
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg);
+ return 0;
+ default:
+ if (!v4l2_chip_match_host(&reg->match))
+ return -EINVAL;
+ }
+
+ /* Match host */
+ reg->size = em28xx_reg_len(reg->reg);
+ if (reg->size == 1) {
+ ret = em28xx_read_reg(dev, reg->reg);
+
+ if (ret < 0)
+ return ret;
+
+ reg->val = ret;
+ } else {
+ __le16 val = 0;
+ ret = em28xx_read_reg_req_len(dev, USB_REQ_GET_STATUS,
+ reg->reg, (char *)&val, 2);
+ if (ret < 0)
+ return ret;
+
+ reg->val = le16_to_cpu(val);
+ }
+
+ return 0;
+}
+
+static int vidioc_s_register(struct file *file, void *priv,
+ struct v4l2_dbg_register *reg)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ __le16 buf;
+
+ switch (reg->match.type) {
+ case V4L2_CHIP_MATCH_AC97:
+ return em28xx_write_ac97(dev, reg->reg, reg->val);
+ case V4L2_CHIP_MATCH_I2C_DRIVER:
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg);
+ return 0;
+ case V4L2_CHIP_MATCH_I2C_ADDR:
+ /* TODO: is this correct? */
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg);
+ return 0;
+ default:
+ if (!v4l2_chip_match_host(&reg->match))
+ return -EINVAL;
+ }
+
+ /* Match host */
+ buf = cpu_to_le16(reg->val);
+
+ return em28xx_write_regs(dev, reg->reg, (char *)&buf,
+ em28xx_reg_len(reg->reg));
+}
+#endif
+
+
+static int vidioc_cropcap(struct file *file, void *priv,
+ struct v4l2_cropcap *cc)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+
+ if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ cc->bounds.left = 0;
+ cc->bounds.top = 0;
+ cc->bounds.width = dev->width;
+ cc->bounds.height = dev->height;
+ cc->defrect = cc->bounds;
+ cc->pixelaspect.numerator = 54; /* 4:3 FIXME: remove magic numbers */
+ cc->pixelaspect.denominator = 59;
+
+ return 0;
+}
+
+static int vidioc_streamon(struct file *file, void *priv,
+ enum v4l2_buf_type type)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc = -EINVAL;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (unlikely(type != fh->type))
+ return -EINVAL;
+
+ em28xx_videodbg("vidioc_streamon fh=%p t=%d fh->res=%d dev->res=%d\n",
+ fh, type, fh->resources, dev->resources);
+
+ if (unlikely(!res_get(fh, get_ressource(fh))))
+ return -EBUSY;
+
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ rc = videobuf_streamon(&fh->vb_vidq);
+ else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ rc = videobuf_streamon(&fh->vb_vbiq);
+
+ return rc;
+}
+
+static int vidioc_streamoff(struct file *file, void *priv,
+ enum v4l2_buf_type type)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+ fh->type != V4L2_BUF_TYPE_VBI_CAPTURE)
+ return -EINVAL;
+ if (type != fh->type)
+ return -EINVAL;
+
+ em28xx_videodbg("vidioc_streamoff fh=%p t=%d fh->res=%d dev->res=%d\n",
+ fh, type, fh->resources, dev->resources);
+
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ if (res_check(fh, EM28XX_RESOURCE_VIDEO)) {
+ videobuf_streamoff(&fh->vb_vidq);
+ res_free(fh, EM28XX_RESOURCE_VIDEO);
+ }
+ } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+ if (res_check(fh, EM28XX_RESOURCE_VBI)) {
+ videobuf_streamoff(&fh->vb_vbiq);
+ res_free(fh, EM28XX_RESOURCE_VBI);
+ }
+ }
+
+ return 0;
+}
+
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+
+ strlcpy(cap->driver, "em28xx", sizeof(cap->driver));
+ strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card));
+ usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
+
+ cap->capabilities =
+ V4L2_CAP_SLICED_VBI_CAPTURE |
+ V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
+
+ if (dev->vbi_dev)
+ cap->capabilities |= V4L2_CAP_VBI_CAPTURE;
+
+ if (dev->audio_mode.has_audio)
+ cap->capabilities |= V4L2_CAP_AUDIO;
+
+ if (dev->tuner_type != TUNER_ABSENT)
+ cap->capabilities |= V4L2_CAP_TUNER;
+
+ return 0;
+}
+
+static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ if (unlikely(f->index >= ARRAY_SIZE(format)))
+ return -EINVAL;
+
+ strlcpy(f->description, format[f->index].name, sizeof(f->description));
+ f->pixelformat = format[f->index].fourcc;
+
+ return 0;
+}
+
+static int vidioc_enum_framesizes(struct file *file, void *priv,
+ struct v4l2_frmsizeenum *fsize)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ struct em28xx_fmt *fmt;
+ unsigned int maxw = norm_maxw(dev);
+ unsigned int maxh = norm_maxh(dev);
+
+ fmt = format_by_fourcc(fsize->pixel_format);
+ if (!fmt) {
+ em28xx_videodbg("Fourcc format (%08x) invalid.\n",
+ fsize->pixel_format);
+ return -EINVAL;
+ }
+
+ if (dev->board.is_em2800) {
+ if (fsize->index > 1)
+ return -EINVAL;
+ fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+ fsize->discrete.width = maxw / (1 + fsize->index);
+ fsize->discrete.height = maxh / (1 + fsize->index);
+ return 0;
+ }
+
+ if (fsize->index != 0)
+ return -EINVAL;
+
+ /* Report a continuous range */
+ fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+ fsize->stepwise.min_width = 48;
+ fsize->stepwise.min_height = 32;
+ fsize->stepwise.max_width = maxw;
+ fsize->stepwise.max_height = maxh;
+ fsize->stepwise.step_width = 1;
+ fsize->stepwise.step_height = 1;
+ return 0;
+}
+
+/* Sliced VBI ioctls */
+static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ f->fmt.sliced.service_set = 0;
+ v4l2_device_call_all(&dev->v4l2_dev, 0, vbi, g_sliced_fmt, &f->fmt.sliced);
+
+ if (f->fmt.sliced.service_set == 0)
+ rc = -EINVAL;
+
+ return rc;
+}
+
+static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, vbi, g_sliced_fmt, &f->fmt.sliced);
+
+ if (f->fmt.sliced.service_set == 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+/* RAW VBI ioctls */
+
+static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
+ struct v4l2_format *format)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+
+ format->fmt.vbi.samples_per_line = dev->vbi_width;
+ format->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
+ format->fmt.vbi.offset = 0;
+ format->fmt.vbi.flags = 0;
+ format->fmt.vbi.sampling_rate = 6750000 * 4 / 2;
+ format->fmt.vbi.count[0] = dev->vbi_height;
+ format->fmt.vbi.count[1] = dev->vbi_height;
+
+ /* Varies by video standard (NTSC, PAL, etc.) */
+ if (dev->norm & V4L2_STD_525_60) {
+ /* NTSC */
+ format->fmt.vbi.start[0] = 10;
+ format->fmt.vbi.start[1] = 273;
+ } else if (dev->norm & V4L2_STD_625_50) {
+ /* PAL */
+ format->fmt.vbi.start[0] = 6;
+ format->fmt.vbi.start[1] = 318;
+ }
+
+ return 0;
+}
+
+static int vidioc_s_fmt_vbi_cap(struct file *file, void *priv,
+ struct v4l2_format *format)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+
+ format->fmt.vbi.samples_per_line = dev->vbi_width;
+ format->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
+ format->fmt.vbi.offset = 0;
+ format->fmt.vbi.flags = 0;
+ format->fmt.vbi.sampling_rate = 6750000 * 4 / 2;
+ format->fmt.vbi.count[0] = dev->vbi_height;
+ format->fmt.vbi.count[1] = dev->vbi_height;
+
+ /* Varies by video standard (NTSC, PAL, etc.) */
+ if (dev->norm & V4L2_STD_525_60) {
+ /* NTSC */
+ format->fmt.vbi.start[0] = 10;
+ format->fmt.vbi.start[1] = 273;
+ } else if (dev->norm & V4L2_STD_625_50) {
+ /* PAL */
+ format->fmt.vbi.start[0] = 6;
+ format->fmt.vbi.start[1] = 318;
+ }
+
+ return 0;
+}
+
+static int vidioc_reqbufs(struct file *file, void *priv,
+ struct v4l2_requestbuffers *rb)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return videobuf_reqbufs(&fh->vb_vidq, rb);
+ else
+ return videobuf_reqbufs(&fh->vb_vbiq, rb);
+}
+
+static int vidioc_querybuf(struct file *file, void *priv,
+ struct v4l2_buffer *b)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return videobuf_querybuf(&fh->vb_vidq, b);
+ else {
+ /* FIXME: I'm not sure yet whether this is a bug in zvbi or
+ the videobuf framework, but we probably shouldn't be
+ returning a buffer larger than that which was asked for.
+ At a minimum, it causes a crash in zvbi since it does
+ a memcpy based on the source buffer length */
+ int result = videobuf_querybuf(&fh->vb_vbiq, b);
+ b->length = dev->vbi_width * dev->vbi_height * 2;
+
+ return result;
+ }
+}
+
+static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return videobuf_qbuf(&fh->vb_vidq, b);
+ else
+ return videobuf_qbuf(&fh->vb_vbiq, b);
+}
+
+static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags &
+ O_NONBLOCK);
+ else
+ return videobuf_dqbuf(&fh->vb_vbiq, b, file->f_flags &
+ O_NONBLOCK);
+}
+
+/* ----------------------------------------------------------- */
+/* RADIO ESPECIFIC IOCTLS */
+/* ----------------------------------------------------------- */
+
+static int radio_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ struct em28xx *dev = ((struct em28xx_fh *)priv)->dev;
+
+ strlcpy(cap->driver, "em28xx", sizeof(cap->driver));
+ strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card));
+ usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
+
+ cap->capabilities = V4L2_CAP_TUNER;
+ return 0;
+}
+
+static int radio_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ struct em28xx *dev = ((struct em28xx_fh *)priv)->dev;
+
+ if (unlikely(t->index > 0))
+ return -EINVAL;
+
+ strcpy(t->name, "Radio");
+ t->type = V4L2_TUNER_RADIO;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_tuner, t);
+
+ return 0;
+}
+
+static int radio_enum_input(struct file *file, void *priv,
+ struct v4l2_input *i)
+{
+ if (i->index != 0)
+ return -EINVAL;
+ strcpy(i->name, "Radio");
+ i->type = V4L2_INPUT_TYPE_TUNER;
+
+ return 0;
+}
+
+static int radio_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
+{
+ if (unlikely(a->index))
+ return -EINVAL;
+
+ strcpy(a->name, "Radio");
+ return 0;
+}
+
+static int radio_s_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ struct em28xx *dev = ((struct em28xx_fh *)priv)->dev;
+
+ if (0 != t->index)
+ return -EINVAL;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_tuner, t);
+
+ return 0;
+}
+
+static int radio_s_audio(struct file *file, void *fh,
+ struct v4l2_audio *a)
+{
+ return 0;
+}
+
+static int radio_s_input(struct file *file, void *fh, unsigned int i)
+{
+ return 0;
+}
+
+static int radio_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *qc)
+{
+ int i;
+
+ if (qc->id < V4L2_CID_BASE ||
+ qc->id >= V4L2_CID_LASTP1)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) {
+ if (qc->id && qc->id == ac97_qctrl[i].id) {
+ memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc));
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+/*
+ * em28xx_v4l2_open()
+ * inits the device and starts isoc transfer
+ */
+static int em28xx_v4l2_open(struct file *filp)
+{
+ int errCode = 0, radio = 0;
+ struct video_device *vdev = video_devdata(filp);
+ struct em28xx *dev = video_drvdata(filp);
+ enum v4l2_buf_type fh_type = 0;
+ struct em28xx_fh *fh;
+ enum v4l2_field field;
+
+ switch (vdev->vfl_type) {
+ case VFL_TYPE_GRABBER:
+ fh_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ break;
+ case VFL_TYPE_VBI:
+ fh_type = V4L2_BUF_TYPE_VBI_CAPTURE;
+ break;
+ case VFL_TYPE_RADIO:
+ radio = 1;
+ break;
+ }
+
+ em28xx_videodbg("open dev=%s type=%s users=%d\n",
+ video_device_node_name(vdev), v4l2_type_names[fh_type],
+ dev->users);
+
+
+ if (mutex_lock_interruptible(&dev->lock))
+ return -ERESTARTSYS;
+ fh = kzalloc(sizeof(struct em28xx_fh), GFP_KERNEL);
+ if (!fh) {
+ em28xx_errdev("em28xx-video.c: Out of memory?!\n");
+ mutex_unlock(&dev->lock);
+ return -ENOMEM;
+ }
+ fh->dev = dev;
+ fh->radio = radio;
+ fh->type = fh_type;
+ filp->private_data = fh;
+
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && dev->users == 0) {
+ em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
+ em28xx_set_alternate(dev);
+ em28xx_resolution_set(dev);
+
+ /* Needed, since GPIO might have disabled power of
+ some i2c device
+ */
+ em28xx_wake_i2c(dev);
+
+ }
+ if (fh->radio) {
+ em28xx_videodbg("video_open: setting radio device\n");
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_radio);
+ }
+
+ dev->users++;
+
+ if (dev->progressive)
+ field = V4L2_FIELD_NONE;
+ else
+ field = V4L2_FIELD_INTERLACED;
+
+ videobuf_queue_vmalloc_init(&fh->vb_vidq, &em28xx_video_qops,
+ NULL, &dev->slock,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE, field,
+ sizeof(struct em28xx_buffer), fh, &dev->lock);
+
+ videobuf_queue_vmalloc_init(&fh->vb_vbiq, &em28xx_vbi_qops,
+ NULL, &dev->slock,
+ V4L2_BUF_TYPE_VBI_CAPTURE,
+ V4L2_FIELD_SEQ_TB,
+ sizeof(struct em28xx_buffer), fh, &dev->lock);
+ mutex_unlock(&dev->lock);
+
+ return errCode;
+}
+
+/*
+ * em28xx_realease_resources()
+ * unregisters the v4l2,i2c and usb devices
+ * called when the device gets disconected or at module unload
+*/
+void em28xx_release_analog_resources(struct em28xx *dev)
+{
+
+ /*FIXME: I2C IR should be disconnected */
+
+ if (dev->radio_dev) {
+ if (video_is_registered(dev->radio_dev))
+ video_unregister_device(dev->radio_dev);
+ else
+ video_device_release(dev->radio_dev);
+ dev->radio_dev = NULL;
+ }
+ if (dev->vbi_dev) {
+ em28xx_info("V4L2 device %s deregistered\n",
+ video_device_node_name(dev->vbi_dev));
+ if (video_is_registered(dev->vbi_dev))
+ video_unregister_device(dev->vbi_dev);
+ else
+ video_device_release(dev->vbi_dev);
+ dev->vbi_dev = NULL;
+ }
+ if (dev->vdev) {
+ em28xx_info("V4L2 device %s deregistered\n",
+ video_device_node_name(dev->vdev));
+ if (video_is_registered(dev->vdev))
+ video_unregister_device(dev->vdev);
+ else
+ video_device_release(dev->vdev);
+ dev->vdev = NULL;
+ }
+}
+
+/*
+ * em28xx_v4l2_close()
+ * stops streaming and deallocates all resources allocated by the v4l2
+ * calls and ioctls
+ */
+static int em28xx_v4l2_close(struct file *filp)
+{
+ struct em28xx_fh *fh = filp->private_data;
+ struct em28xx *dev = fh->dev;
+ int errCode;
+
+ em28xx_videodbg("users=%d\n", dev->users);
+
+ mutex_lock(&dev->lock);
+ if (res_check(fh, EM28XX_RESOURCE_VIDEO)) {
+ videobuf_stop(&fh->vb_vidq);
+ res_free(fh, EM28XX_RESOURCE_VIDEO);
+ }
+
+ if (res_check(fh, EM28XX_RESOURCE_VBI)) {
+ videobuf_stop(&fh->vb_vbiq);
+ res_free(fh, EM28XX_RESOURCE_VBI);
+ }
+
+ if (dev->users == 1) {
+ /* the device is already disconnect,
+ free the remaining resources */
+ if (dev->state & DEV_DISCONNECTED) {
+ em28xx_release_resources(dev);
+ kfree(dev->alt_max_pkt_size);
+ kfree(dev);
+ kfree(fh);
+ mutex_unlock(&dev->lock);
+ return 0;
+ }
+
+ /* Save some power by putting tuner to sleep */
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0);
+
+ /* do this before setting alternate! */
+ em28xx_uninit_isoc(dev, EM28XX_ANALOG_MODE);
+ em28xx_set_mode(dev, EM28XX_SUSPEND);
+
+ /* set alternate 0 */
+ dev->alt = 0;
+ em28xx_videodbg("setting alternate 0\n");
+ errCode = usb_set_interface(dev->udev, 0, 0);
+ if (errCode < 0) {
+ em28xx_errdev("cannot change alternate number to "
+ "0 (error=%i)\n", errCode);
+ }
+ }
+
+ videobuf_mmap_free(&fh->vb_vidq);
+ videobuf_mmap_free(&fh->vb_vbiq);
+ kfree(fh);
+ dev->users--;
+ mutex_unlock(&dev->lock);
+ return 0;
+}
+
+/*
+ * em28xx_v4l2_read()
+ * will allocate buffers when called for the first time
+ */
+static ssize_t
+em28xx_v4l2_read(struct file *filp, char __user *buf, size_t count,
+ loff_t *pos)
+{
+ struct em28xx_fh *fh = filp->private_data;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (mutex_lock_interruptible(&dev->lock))
+ return -ERESTARTSYS;
+ /* FIXME: read() is not prepared to allow changing the video
+ resolution while streaming. Seems a bug at em28xx_set_fmt
+ */
+
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ if (res_locked(dev, EM28XX_RESOURCE_VIDEO))
+ rc = -EBUSY;
+ else
+ rc = videobuf_read_stream(&fh->vb_vidq, buf, count, pos, 0,
+ filp->f_flags & O_NONBLOCK);
+ } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+ if (!res_get(fh, EM28XX_RESOURCE_VBI))
+ rc = -EBUSY;
+ else
+ rc = videobuf_read_stream(&fh->vb_vbiq, buf, count, pos, 0,
+ filp->f_flags & O_NONBLOCK);
+ }
+ mutex_unlock(&dev->lock);
+
+ return rc;
+}
+
+/*
+ * em28xx_poll()
+ * will allocate buffers when called for the first time
+ */
+static unsigned int em28xx_poll(struct file *filp, poll_table *wait)
+{
+ struct em28xx_fh *fh = filp->private_data;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ if (!res_get(fh, EM28XX_RESOURCE_VIDEO))
+ return POLLERR;
+ return videobuf_poll_stream(filp, &fh->vb_vidq, wait);
+ } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+ if (!res_get(fh, EM28XX_RESOURCE_VBI))
+ return POLLERR;
+ return videobuf_poll_stream(filp, &fh->vb_vbiq, wait);
+ } else {
+ return POLLERR;
+ }
+}
+
+static unsigned int em28xx_v4l2_poll(struct file *filp, poll_table *wait)
+{
+ struct em28xx_fh *fh = filp->private_data;
+ struct em28xx *dev = fh->dev;
+ unsigned int res;
+
+ mutex_lock(&dev->lock);
+ res = em28xx_poll(filp, wait);
+ mutex_unlock(&dev->lock);
+ return res;
+}
+
+/*
+ * em28xx_v4l2_mmap()
+ */
+static int em28xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma)
+{
+ struct em28xx_fh *fh = filp->private_data;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ if (mutex_lock_interruptible(&dev->lock))
+ return -ERESTARTSYS;
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ rc = videobuf_mmap_mapper(&fh->vb_vidq, vma);
+ else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ rc = videobuf_mmap_mapper(&fh->vb_vbiq, vma);
+ mutex_unlock(&dev->lock);
+
+ em28xx_videodbg("vma start=0x%08lx, size=%ld, ret=%d\n",
+ (unsigned long)vma->vm_start,
+ (unsigned long)vma->vm_end-(unsigned long)vma->vm_start,
+ rc);
+
+ return rc;
+}
+
+static const struct v4l2_file_operations em28xx_v4l_fops = {
+ .owner = THIS_MODULE,
+ .open = em28xx_v4l2_open,
+ .release = em28xx_v4l2_close,
+ .read = em28xx_v4l2_read,
+ .poll = em28xx_v4l2_poll,
+ .mmap = em28xx_v4l2_mmap,
+ .unlocked_ioctl = video_ioctl2,
+};
+
+static const struct v4l2_ioctl_ops video_ioctl_ops = {
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
+ .vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
+ .vidioc_s_fmt_vbi_cap = vidioc_s_fmt_vbi_cap,
+ .vidioc_enum_framesizes = vidioc_enum_framesizes,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_cropcap = vidioc_cropcap,
+ .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap,
+ .vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
+ .vidioc_s_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
+
+ .vidioc_reqbufs = vidioc_reqbufs,
+ .vidioc_querybuf = vidioc_querybuf,
+ .vidioc_qbuf = vidioc_qbuf,
+ .vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_g_std = vidioc_g_std,
+ .vidioc_querystd = vidioc_querystd,
+ .vidioc_s_std = vidioc_s_std,
+ .vidioc_g_parm = vidioc_g_parm,
+ .vidioc_s_parm = vidioc_s_parm,
+ .vidioc_enum_input = vidioc_enum_input,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_queryctrl = vidioc_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_streamon = vidioc_streamon,
+ .vidioc_streamoff = vidioc_streamoff,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_register = vidioc_g_register,
+ .vidioc_s_register = vidioc_s_register,
+ .vidioc_g_chip_ident = vidioc_g_chip_ident,
+#endif
+};
+
+static const struct video_device em28xx_video_template = {
+ .fops = &em28xx_v4l_fops,
+ .release = video_device_release,
+ .ioctl_ops = &video_ioctl_ops,
+
+ .tvnorms = V4L2_STD_ALL,
+ .current_norm = V4L2_STD_PAL,
+};
+
+static const struct v4l2_file_operations radio_fops = {
+ .owner = THIS_MODULE,
+ .open = em28xx_v4l2_open,
+ .release = em28xx_v4l2_close,
+ .unlocked_ioctl = video_ioctl2,
+};
+
+static const struct v4l2_ioctl_ops radio_ioctl_ops = {
+ .vidioc_querycap = radio_querycap,
+ .vidioc_g_tuner = radio_g_tuner,
+ .vidioc_enum_input = radio_enum_input,
+ .vidioc_g_audio = radio_g_audio,
+ .vidioc_s_tuner = radio_s_tuner,
+ .vidioc_s_audio = radio_s_audio,
+ .vidioc_s_input = radio_s_input,
+ .vidioc_queryctrl = radio_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_register = vidioc_g_register,
+ .vidioc_s_register = vidioc_s_register,
+#endif
+};
+
+static struct video_device em28xx_radio_template = {
+ .name = "em28xx-radio",
+ .fops = &radio_fops,
+ .ioctl_ops = &radio_ioctl_ops,
+};
+
+/******************************** usb interface ******************************/
+
+
+
+static struct video_device *em28xx_vdev_init(struct em28xx *dev,
+ const struct video_device *template,
+ const char *type_name)
+{
+ struct video_device *vfd;
+
+ vfd = video_device_alloc();
+ if (NULL == vfd)
+ return NULL;
+
+ *vfd = *template;
+ vfd->v4l2_dev = &dev->v4l2_dev;
+ vfd->release = video_device_release;
+ vfd->debug = video_debug;
+ vfd->lock = &dev->lock;
+
+ snprintf(vfd->name, sizeof(vfd->name), "%s %s",
+ dev->name, type_name);
+
+ video_set_drvdata(vfd, dev);
+ return vfd;
+}
+
+int em28xx_register_analog_devices(struct em28xx *dev)
+{
+ u8 val;
+ int ret;
+ unsigned int maxw;
+
+ printk(KERN_INFO "%s: v4l2 driver version %s\n",
+ dev->name, EM28XX_VERSION);
+
+ /* set default norm */
+ dev->norm = em28xx_video_template.current_norm;
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, dev->norm);
+ dev->interlaced = EM28XX_INTERLACED_DEFAULT;
+
+ /* Analog specific initialization */
+ dev->format = &format[0];
+
+ maxw = norm_maxw(dev);
+ /* MaxPacketSize for em2800 is too small to capture at full resolution
+ * use half of maxw as the scaler can only scale to 50% */
+ if (dev->board.is_em2800)
+ maxw /= 2;
+
+ em28xx_set_video_format(dev, format[0].fourcc,
+ maxw, norm_maxh(dev));
+
+ video_mux(dev, 0);
+
+ /* Audio defaults */
+ dev->mute = 1;
+ dev->volume = 0x1f;
+
+/* em28xx_write_reg(dev, EM28XX_R0E_AUDIOSRC, 0xc0); audio register */
+ val = (u8)em28xx_read_reg(dev, EM28XX_R0F_XCLK);
+ em28xx_write_reg(dev, EM28XX_R0F_XCLK,
+ (EM28XX_XCLK_AUDIO_UNMUTE | val));
+
+ em28xx_set_outfmt(dev);
+ em28xx_colorlevels_set_default(dev);
+ em28xx_compression_disable(dev);
+
+ /* allocate and fill video video_device struct */
+ dev->vdev = em28xx_vdev_init(dev, &em28xx_video_template, "video");
+ if (!dev->vdev) {
+ em28xx_errdev("cannot allocate video_device.\n");
+ return -ENODEV;
+ }
+
+ /* register v4l2 video video_device */
+ ret = video_register_device(dev->vdev, VFL_TYPE_GRABBER,
+ video_nr[dev->devno]);
+ if (ret) {
+ em28xx_errdev("unable to register video device (error=%i).\n",
+ ret);
+ return ret;
+ }
+
+ /* Allocate and fill vbi video_device struct */
+ if (em28xx_vbi_supported(dev) == 1) {
+ dev->vbi_dev = em28xx_vdev_init(dev, &em28xx_video_template,
+ "vbi");
+
+ /* register v4l2 vbi video_device */
+ ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI,
+ vbi_nr[dev->devno]);
+ if (ret < 0) {
+ em28xx_errdev("unable to register vbi device\n");
+ return ret;
+ }
+ }
+
+ if (em28xx_boards[dev->model].radio.type == EM28XX_RADIO) {
+ dev->radio_dev = em28xx_vdev_init(dev, &em28xx_radio_template,
+ "radio");
+ if (!dev->radio_dev) {
+ em28xx_errdev("cannot allocate video_device.\n");
+ return -ENODEV;
+ }
+ ret = video_register_device(dev->radio_dev, VFL_TYPE_RADIO,
+ radio_nr[dev->devno]);
+ if (ret < 0) {
+ em28xx_errdev("can't register radio device\n");
+ return ret;
+ }
+ em28xx_info("Registered radio device as %s\n",
+ video_device_node_name(dev->radio_dev));
+ }
+
+ em28xx_info("V4L2 video device registered as %s\n",
+ video_device_node_name(dev->vdev));
+
+ if (dev->vbi_dev)
+ em28xx_info("V4L2 VBI device registered as %s\n",
+ video_device_node_name(dev->vbi_dev));
+
+ return 0;
+}
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
new file mode 100644
index 000000000000..8757523e6863
--- /dev/null
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -0,0 +1,809 @@
+/*
+ em28xx.h - driver for Empia EM2800/EM2820/2840 USB video capture devices
+
+ Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com>
+ Ludovico Cavedon <cavedon@sssup.it>
+ Mauro Carvalho Chehab <mchehab@infradead.org>
+
+ Based on the em2800 driver from Sascha Sommer <saschasommer@freenet.de>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _EM28XX_H
+#define _EM28XX_H
+
+#include <linux/workqueue.h>
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+#include <linux/videodev2.h>
+
+#include <media/videobuf-vmalloc.h>
+#include <media/v4l2-device.h>
+#include <media/ir-kbd-i2c.h>
+#include <media/rc-core.h>
+#if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE)
+#include <media/videobuf-dvb.h>
+#endif
+#include "tuner-xc2028.h"
+#include "xc5000.h"
+#include "em28xx-reg.h"
+
+/* Boards supported by driver */
+#define EM2800_BOARD_UNKNOWN 0
+#define EM2820_BOARD_UNKNOWN 1
+#define EM2820_BOARD_TERRATEC_CINERGY_250 2
+#define EM2820_BOARD_PINNACLE_USB_2 3
+#define EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 4
+#define EM2820_BOARD_MSI_VOX_USB_2 5
+#define EM2800_BOARD_TERRATEC_CINERGY_200 6
+#define EM2800_BOARD_LEADTEK_WINFAST_USBII 7
+#define EM2800_BOARD_KWORLD_USB2800 8
+#define EM2820_BOARD_PINNACLE_DVC_90 9
+#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 10
+#define EM2880_BOARD_TERRATEC_HYBRID_XS 11
+#define EM2820_BOARD_KWORLD_PVRTV2800RF 12
+#define EM2880_BOARD_TERRATEC_PRODIGY_XS 13
+#define EM2820_BOARD_PROLINK_PLAYTV_USB2 14
+#define EM2800_BOARD_VGEAR_POCKETTV 15
+#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 16
+#define EM2880_BOARD_PINNACLE_PCTV_HD_PRO 17
+#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 18
+#define EM2860_BOARD_SAA711X_REFERENCE_DESIGN 19
+#define EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 20
+#define EM2800_BOARD_GRABBEEX_USB2800 21
+#define EM2750_BOARD_UNKNOWN 22
+#define EM2750_BOARD_DLCW_130 23
+#define EM2820_BOARD_DLINK_USB_TV 24
+#define EM2820_BOARD_GADMEI_UTV310 25
+#define EM2820_BOARD_HERCULES_SMART_TV_USB2 26
+#define EM2820_BOARD_PINNACLE_USB_2_FM1216ME 27
+#define EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE 28
+#define EM2860_BOARD_TVP5150_REFERENCE_DESIGN 29
+#define EM2820_BOARD_VIDEOLOGY_20K14XUSB 30
+#define EM2821_BOARD_USBGEAR_VD204 31
+#define EM2821_BOARD_SUPERCOMP_USB_2 32
+#define EM2860_BOARD_ELGATO_VIDEO_CAPTURE 33
+#define EM2860_BOARD_TERRATEC_HYBRID_XS 34
+#define EM2860_BOARD_TYPHOON_DVD_MAKER 35
+#define EM2860_BOARD_NETGMBH_CAM 36
+#define EM2860_BOARD_GADMEI_UTV330 37
+#define EM2861_BOARD_YAKUMO_MOVIE_MIXER 38
+#define EM2861_BOARD_KWORLD_PVRTV_300U 39
+#define EM2861_BOARD_PLEXTOR_PX_TV100U 40
+#define EM2870_BOARD_KWORLD_350U 41
+#define EM2870_BOARD_KWORLD_355U 42
+#define EM2870_BOARD_TERRATEC_XS 43
+#define EM2870_BOARD_TERRATEC_XS_MT2060 44
+#define EM2870_BOARD_PINNACLE_PCTV_DVB 45
+#define EM2870_BOARD_COMPRO_VIDEOMATE 46
+#define EM2880_BOARD_KWORLD_DVB_305U 47
+#define EM2880_BOARD_KWORLD_DVB_310U 48
+#define EM2880_BOARD_MSI_DIGIVOX_AD 49
+#define EM2880_BOARD_MSI_DIGIVOX_AD_II 50
+#define EM2880_BOARD_TERRATEC_HYBRID_XS_FR 51
+#define EM2881_BOARD_DNT_DA2_HYBRID 52
+#define EM2881_BOARD_PINNACLE_HYBRID_PRO 53
+#define EM2882_BOARD_KWORLD_VS_DVBT 54
+#define EM2882_BOARD_TERRATEC_HYBRID_XS 55
+#define EM2882_BOARD_PINNACLE_HYBRID_PRO_330E 56
+#define EM2883_BOARD_KWORLD_HYBRID_330U 57
+#define EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU 58
+#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 60
+#define EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2 61
+#define EM2820_BOARD_GADMEI_TVR200 62
+#define EM2860_BOARD_KAIOMY_TVNPC_U2 63
+#define EM2860_BOARD_EASYCAP 64
+#define EM2820_BOARD_IODATA_GVMVP_SZ 65
+#define EM2880_BOARD_EMPIRE_DUAL_TV 66
+#define EM2860_BOARD_TERRATEC_GRABBY 67
+#define EM2860_BOARD_TERRATEC_AV350 68
+#define EM2882_BOARD_KWORLD_ATSC_315U 69
+#define EM2882_BOARD_EVGA_INDTUBE 70
+#define EM2820_BOARD_SILVERCREST_WEBCAM 71
+#define EM2861_BOARD_GADMEI_UTV330PLUS 72
+#define EM2870_BOARD_REDDO_DVB_C_USB_BOX 73
+#define EM2800_BOARD_VC211A 74
+#define EM2882_BOARD_DIKOM_DK300 75
+#define EM2870_BOARD_KWORLD_A340 76
+#define EM2874_BOARD_LEADERSHIP_ISDBT 77
+#define EM28174_BOARD_PCTV_290E 78
+#define EM2884_BOARD_TERRATEC_H5 79
+#define EM28174_BOARD_PCTV_460E 80
+#define EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C 81
+#define EM2884_BOARD_CINERGY_HTC_STICK 82
+#define EM2860_BOARD_HT_VIDBOX_NW03 83
+#define EM2874_BOARD_MAXMEDIA_UB425_TC 84
+#define EM2884_BOARD_PCTV_510E 85
+#define EM2884_BOARD_PCTV_520E 86
+
+/* Limits minimum and default number of buffers */
+#define EM28XX_MIN_BUF 4
+#define EM28XX_DEF_BUF 8
+
+/*Limits the max URB message size */
+#define URB_MAX_CTRL_SIZE 80
+
+/* Params for validated field */
+#define EM28XX_BOARD_NOT_VALIDATED 1
+#define EM28XX_BOARD_VALIDATED 0
+
+/* Params for em28xx_cmd() audio */
+#define EM28XX_START_AUDIO 1
+#define EM28XX_STOP_AUDIO 0
+
+/* maximum number of em28xx boards */
+#define EM28XX_MAXBOARDS 4 /*FIXME: should be bigger */
+
+/* maximum number of frames that can be queued */
+#define EM28XX_NUM_FRAMES 5
+/* number of frames that get used for v4l2_read() */
+#define EM28XX_NUM_READ_FRAMES 2
+
+/* number of buffers for isoc transfers */
+#define EM28XX_NUM_BUFS 5
+#define EM28XX_DVB_NUM_BUFS 5
+
+/* number of packets for each buffer
+ windows requests only 64 packets .. so we better do the same
+ this is what I found out for all alternate numbers there!
+ */
+#define EM28XX_NUM_PACKETS 64
+#define EM28XX_DVB_MAX_PACKETS 64
+
+#define EM28XX_INTERLACED_DEFAULT 1
+
+/*
+#define (use usbview if you want to get the other alternate number infos)
+#define
+#define alternate number 2
+#define Endpoint Address: 82
+ Direction: in
+ Attribute: 1
+ Type: Isoc
+ Max Packet Size: 1448
+ Interval: 125us
+
+ alternate number 7
+
+ Endpoint Address: 82
+ Direction: in
+ Attribute: 1
+ Type: Isoc
+ Max Packet Size: 3072
+ Interval: 125us
+*/
+
+/* time to wait when stopping the isoc transfer */
+#define EM28XX_URB_TIMEOUT \
+ msecs_to_jiffies(EM28XX_NUM_BUFS * EM28XX_NUM_PACKETS)
+
+/* time in msecs to wait for i2c writes to finish */
+#define EM2800_I2C_WRITE_TIMEOUT 20
+
+enum em28xx_mode {
+ EM28XX_SUSPEND,
+ EM28XX_ANALOG_MODE,
+ EM28XX_DIGITAL_MODE,
+};
+
+
+struct em28xx;
+
+struct em28xx_usb_isoc_bufs {
+ /* max packet size of isoc transaction */
+ int max_pkt_size;
+
+ /* number of packets in each buffer */
+ int num_packets;
+
+ /* number of allocated urbs */
+ int num_bufs;
+
+ /* urb for isoc transfers */
+ struct urb **urb;
+
+ /* transfer buffers for isoc transfer */
+ char **transfer_buffer;
+};
+
+struct em28xx_usb_isoc_ctl {
+ /* isoc transfer buffers for analog mode */
+ struct em28xx_usb_isoc_bufs analog_bufs;
+
+ /* isoc transfer buffers for digital mode */
+ struct em28xx_usb_isoc_bufs digital_bufs;
+
+ /* Stores already requested buffers */
+ struct em28xx_buffer *vid_buf;
+ struct em28xx_buffer *vbi_buf;
+
+ /* isoc urb callback */
+ int (*isoc_copy) (struct em28xx *dev, struct urb *urb);
+
+};
+
+/* Struct to enumberate video formats */
+struct em28xx_fmt {
+ char *name;
+ u32 fourcc; /* v4l2 format id */
+ int depth;
+ int reg;
+};
+
+/* buffer for one video frame */
+struct em28xx_buffer {
+ /* common v4l buffer stuff -- must be first */
+ struct videobuf_buffer vb;
+
+ struct list_head frame;
+ int top_field;
+};
+
+struct em28xx_dmaqueue {
+ struct list_head active;
+
+ wait_queue_head_t wq;
+
+ /* Counters to control buffer fill */
+ int pos;
+};
+
+/* inputs */
+
+#define MAX_EM28XX_INPUT 4
+enum enum28xx_itype {
+ EM28XX_VMUX_COMPOSITE1 = 1,
+ EM28XX_VMUX_COMPOSITE2,
+ EM28XX_VMUX_COMPOSITE3,
+ EM28XX_VMUX_COMPOSITE4,
+ EM28XX_VMUX_SVIDEO,
+ EM28XX_VMUX_TELEVISION,
+ EM28XX_VMUX_CABLE,
+ EM28XX_VMUX_DVB,
+ EM28XX_VMUX_DEBUG,
+ EM28XX_RADIO,
+};
+
+enum em28xx_ac97_mode {
+ EM28XX_NO_AC97 = 0,
+ EM28XX_AC97_EM202,
+ EM28XX_AC97_SIGMATEL,
+ EM28XX_AC97_OTHER,
+};
+
+struct em28xx_audio_mode {
+ enum em28xx_ac97_mode ac97;
+
+ u16 ac97_feat;
+ u32 ac97_vendor_id;
+
+ unsigned int has_audio:1;
+
+ unsigned int i2s_3rates:1;
+ unsigned int i2s_5rates:1;
+};
+
+/* em28xx has two audio inputs: tuner and line in.
+ However, on most devices, an auxiliary AC97 codec device is used.
+ The AC97 device may have several different inputs and outputs,
+ depending on their model. So, it is possible to use AC97 mixer to
+ address more than two different entries.
+ */
+enum em28xx_amux {
+ /* This is the only entry for em28xx tuner input */
+ EM28XX_AMUX_VIDEO, /* em28xx tuner, AC97 mixer Video */
+
+ EM28XX_AMUX_LINE_IN, /* AC97 mixer Line In */
+
+ /* Some less-common mixer setups */
+ EM28XX_AMUX_VIDEO2, /* em28xx Line in, AC97 mixer Video */
+ EM28XX_AMUX_PHONE,
+ EM28XX_AMUX_MIC,
+ EM28XX_AMUX_CD,
+ EM28XX_AMUX_AUX,
+ EM28XX_AMUX_PCM_OUT,
+};
+
+enum em28xx_aout {
+ /* AC97 outputs */
+ EM28XX_AOUT_MASTER = 1 << 0,
+ EM28XX_AOUT_LINE = 1 << 1,
+ EM28XX_AOUT_MONO = 1 << 2,
+ EM28XX_AOUT_LFE = 1 << 3,
+ EM28XX_AOUT_SURR = 1 << 4,
+
+ /* PCM IN Mixer - used by AC97_RECORD_SELECT register */
+ EM28XX_AOUT_PCM_IN = 1 << 7,
+
+ /* Bits 10-8 are used to indicate the PCM IN record select */
+ EM28XX_AOUT_PCM_MIC_PCM = 0 << 8,
+ EM28XX_AOUT_PCM_CD = 1 << 8,
+ EM28XX_AOUT_PCM_VIDEO = 2 << 8,
+ EM28XX_AOUT_PCM_AUX = 3 << 8,
+ EM28XX_AOUT_PCM_LINE = 4 << 8,
+ EM28XX_AOUT_PCM_STEREO = 5 << 8,
+ EM28XX_AOUT_PCM_MONO = 6 << 8,
+ EM28XX_AOUT_PCM_PHONE = 7 << 8,
+};
+
+static inline int ac97_return_record_select(int a_out)
+{
+ return (a_out & 0x700) >> 8;
+}
+
+struct em28xx_reg_seq {
+ int reg;
+ unsigned char val, mask;
+ int sleep;
+};
+
+struct em28xx_input {
+ enum enum28xx_itype type;
+ unsigned int vmux;
+ enum em28xx_amux amux;
+ enum em28xx_aout aout;
+ struct em28xx_reg_seq *gpio;
+};
+
+#define INPUT(nr) (&em28xx_boards[dev->model].input[nr])
+
+enum em28xx_decoder {
+ EM28XX_NODECODER = 0,
+ EM28XX_TVP5150,
+ EM28XX_SAA711X,
+};
+
+enum em28xx_sensor {
+ EM28XX_NOSENSOR = 0,
+ EM28XX_MT9V011,
+ EM28XX_MT9M001,
+ EM28XX_MT9M111,
+};
+
+enum em28xx_adecoder {
+ EM28XX_NOADECODER = 0,
+ EM28XX_TVAUDIO,
+};
+
+struct em28xx_board {
+ char *name;
+ int vchannels;
+ int tuner_type;
+ int tuner_addr;
+
+ /* i2c flags */
+ unsigned int tda9887_conf;
+
+ /* GPIO sequences */
+ struct em28xx_reg_seq *dvb_gpio;
+ struct em28xx_reg_seq *suspend_gpio;
+ struct em28xx_reg_seq *tuner_gpio;
+ struct em28xx_reg_seq *mute_gpio;
+
+ unsigned int is_em2800:1;
+ unsigned int has_msp34xx:1;
+ unsigned int mts_firmware:1;
+ unsigned int max_range_640_480:1;
+ unsigned int has_dvb:1;
+ unsigned int has_snapshot_button:1;
+ unsigned int is_webcam:1;
+ unsigned int valid:1;
+ unsigned int has_ir_i2c:1;
+
+ unsigned char xclk, i2c_speed;
+ unsigned char radio_addr;
+ unsigned short tvaudio_addr;
+
+ enum em28xx_decoder decoder;
+ enum em28xx_adecoder adecoder;
+
+ struct em28xx_input input[MAX_EM28XX_INPUT];
+ struct em28xx_input radio;
+ char *ir_codes;
+};
+
+struct em28xx_eeprom {
+ u32 id; /* 0x9567eb1a */
+ u16 vendor_ID;
+ u16 product_ID;
+
+ u16 chip_conf;
+
+ u16 board_conf;
+
+ u16 string1, string2, string3;
+
+ u8 string_idx_table;
+};
+
+/* device states */
+enum em28xx_dev_state {
+ DEV_INITIALIZED = 0x01,
+ DEV_DISCONNECTED = 0x02,
+ DEV_MISCONFIGURED = 0x04,
+};
+
+#define EM28XX_AUDIO_BUFS 5
+#define EM28XX_NUM_AUDIO_PACKETS 64
+#define EM28XX_AUDIO_MAX_PACKET_SIZE 196 /* static value */
+#define EM28XX_CAPTURE_STREAM_EN 1
+
+/* em28xx extensions */
+#define EM28XX_AUDIO 0x10
+#define EM28XX_DVB 0x20
+#define EM28XX_RC 0x30
+
+/* em28xx resource types (used for res_get/res_lock etc */
+#define EM28XX_RESOURCE_VIDEO 0x01
+#define EM28XX_RESOURCE_VBI 0x02
+
+struct em28xx_audio {
+ char name[50];
+ char *transfer_buffer[EM28XX_AUDIO_BUFS];
+ struct urb *urb[EM28XX_AUDIO_BUFS];
+ struct usb_device *udev;
+ unsigned int capture_transfer_done;
+ struct snd_pcm_substream *capture_pcm_substream;
+
+ unsigned int hwptr_done_capture;
+ struct snd_card *sndcard;
+
+ int users;
+ spinlock_t slock;
+};
+
+struct em28xx;
+
+struct em28xx_fh {
+ struct em28xx *dev;
+ int radio;
+ unsigned int resources;
+
+ struct videobuf_queue vb_vidq;
+ struct videobuf_queue vb_vbiq;
+
+ enum v4l2_buf_type type;
+};
+
+/* main device struct */
+struct em28xx {
+ /* generic device properties */
+ char name[30]; /* name (including minor) of the device */
+ int model; /* index in the device_data struct */
+ int devno; /* marks the number of this device */
+ enum em28xx_chip_id chip_id;
+
+ int audio_ifnum;
+
+ struct v4l2_device v4l2_dev;
+ struct em28xx_board board;
+
+ /* Webcam specific fields */
+ enum em28xx_sensor em28xx_sensor;
+ int sensor_xres, sensor_yres;
+ int sensor_xtal;
+
+ /* Allows progressive (e. g. non-interlaced) mode */
+ int progressive;
+
+ /* Vinmode/Vinctl used at the driver */
+ int vinmode, vinctl;
+
+ unsigned int has_audio_class:1;
+ unsigned int has_alsa_audio:1;
+ unsigned int is_audio_only:1;
+
+ /* Controls audio streaming */
+ struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
+ atomic_t stream_started; /* stream should be running if true */
+
+ struct em28xx_fmt *format;
+
+ struct em28xx_IR *ir;
+
+ /* Some older em28xx chips needs a waiting time after writing */
+ unsigned int wait_after_write;
+
+ struct list_head devlist;
+
+ u32 i2s_speed; /* I2S speed for audio digital stream */
+
+ struct em28xx_audio_mode audio_mode;
+
+ int tuner_type; /* type of the tuner */
+ int tuner_addr; /* tuner address */
+ int tda9887_conf;
+ /* i2c i/o */
+ struct i2c_adapter i2c_adap;
+ struct i2c_client i2c_client;
+ /* video for linux */
+ int users; /* user count for exclusive use */
+ struct video_device *vdev; /* video for linux device struct */
+ v4l2_std_id norm; /* selected tv norm */
+ int ctl_freq; /* selected frequency */
+ unsigned int ctl_input; /* selected input */
+ unsigned int ctl_ainput;/* selected audio input */
+ unsigned int ctl_aoutput;/* selected audio output */
+ int mute;
+ int volume;
+ /* frame properties */
+ int width; /* current frame width */
+ int height; /* current frame height */
+ unsigned hscale; /* horizontal scale factor (see datasheet) */
+ unsigned vscale; /* vertical scale factor (see datasheet) */
+ int interlaced; /* 1=interlace fileds, 0=just top fileds */
+ unsigned int video_bytesread; /* Number of bytes read */
+
+ unsigned long hash; /* eeprom hash - for boards with generic ID */
+ unsigned long i2c_hash; /* i2c devicelist hash -
+ for boards with generic ID */
+
+ struct em28xx_audio adev;
+
+ /* states */
+ enum em28xx_dev_state state;
+
+ /* vbi related state tracking */
+ int capture_type;
+ int vbi_read;
+ unsigned char cur_field;
+ unsigned int vbi_width;
+ unsigned int vbi_height; /* lines per field */
+
+ struct work_struct request_module_wk;
+
+ /* locks */
+ struct mutex lock;
+ struct mutex ctrl_urb_lock; /* protects urb_buf */
+ /* spinlock_t queue_lock; */
+ struct list_head inqueue, outqueue;
+ struct video_device *vbi_dev;
+ struct video_device *radio_dev;
+
+ /* resources in use */
+ unsigned int resources;
+
+ unsigned char eedata[256];
+
+ /* Isoc control struct */
+ struct em28xx_dmaqueue vidq;
+ struct em28xx_dmaqueue vbiq;
+ struct em28xx_usb_isoc_ctl isoc_ctl;
+ spinlock_t slock;
+
+ /* usb transfer */
+ struct usb_device *udev; /* the usb device */
+ int alt; /* alternate */
+ int max_pkt_size; /* max packet size of isoc transaction */
+ int num_alt; /* Number of alternative settings */
+ unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
+ int dvb_alt; /* alternate for DVB */
+ unsigned int dvb_max_pkt_size; /* wMaxPacketSize for DVB */
+ char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
+
+ /* helper funcs that call usb_control_msg */
+ int (*em28xx_write_regs) (struct em28xx *dev, u16 reg,
+ char *buf, int len);
+ int (*em28xx_read_reg) (struct em28xx *dev, u16 reg);
+ int (*em28xx_read_reg_req_len) (struct em28xx *dev, u8 req, u16 reg,
+ char *buf, int len);
+ int (*em28xx_write_regs_req) (struct em28xx *dev, u8 req, u16 reg,
+ char *buf, int len);
+ int (*em28xx_read_reg_req) (struct em28xx *dev, u8 req, u16 reg);
+
+ enum em28xx_mode mode;
+
+ /* register numbers for GPO/GPIO registers */
+ u16 reg_gpo_num, reg_gpio_num;
+
+ /* Caches GPO and GPIO registers */
+ unsigned char reg_gpo, reg_gpio;
+
+ /* Snapshot button */
+ char snapshot_button_path[30]; /* path of the input dev */
+ struct input_dev *sbutton_input_dev;
+ struct delayed_work sbutton_query_work;
+
+ struct em28xx_dvb *dvb;
+
+ /* I2C keyboard data */
+ struct IR_i2c_init_data init_data;
+};
+
+struct em28xx_ops {
+ struct list_head next;
+ char *name;
+ int id;
+ int (*init)(struct em28xx *);
+ int (*fini)(struct em28xx *);
+};
+
+/* Provided by em28xx-i2c.c */
+void em28xx_do_i2c_scan(struct em28xx *dev);
+int em28xx_i2c_register(struct em28xx *dev);
+int em28xx_i2c_unregister(struct em28xx *dev);
+
+/* Provided by em28xx-core.c */
+
+u32 em28xx_request_buffers(struct em28xx *dev, u32 count);
+void em28xx_queue_unusedframes(struct em28xx *dev);
+void em28xx_release_buffers(struct em28xx *dev);
+
+int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
+ char *buf, int len);
+int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg);
+int em28xx_read_reg(struct em28xx *dev, u16 reg);
+int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
+ int len);
+int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len);
+int em28xx_write_reg(struct em28xx *dev, u16 reg, u8 val);
+int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val,
+ u8 bitmask);
+
+int em28xx_read_ac97(struct em28xx *dev, u8 reg);
+int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val);
+
+int em28xx_audio_analog_set(struct em28xx *dev);
+int em28xx_audio_setup(struct em28xx *dev);
+
+int em28xx_colorlevels_set_default(struct em28xx *dev);
+int em28xx_capture_start(struct em28xx *dev, int start);
+int em28xx_vbi_supported(struct em28xx *dev);
+int em28xx_set_outfmt(struct em28xx *dev);
+int em28xx_resolution_set(struct em28xx *dev);
+int em28xx_set_alternate(struct em28xx *dev);
+int em28xx_alloc_isoc(struct em28xx *dev, enum em28xx_mode mode,
+ int max_packets, int num_bufs, int max_pkt_size);
+int em28xx_init_isoc(struct em28xx *dev, enum em28xx_mode mode,
+ int max_packets, int num_bufs, int max_pkt_size,
+ int (*isoc_copy) (struct em28xx *dev, struct urb *urb));
+void em28xx_uninit_isoc(struct em28xx *dev, enum em28xx_mode mode);
+void em28xx_stop_urbs(struct em28xx *dev);
+int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev);
+int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode);
+int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio);
+void em28xx_wake_i2c(struct em28xx *dev);
+int em28xx_register_extension(struct em28xx_ops *dev);
+void em28xx_unregister_extension(struct em28xx_ops *dev);
+void em28xx_init_extension(struct em28xx *dev);
+void em28xx_close_extension(struct em28xx *dev);
+
+/* Provided by em28xx-video.c */
+int em28xx_register_analog_devices(struct em28xx *dev);
+void em28xx_release_analog_resources(struct em28xx *dev);
+
+/* Provided by em28xx-cards.c */
+extern int em2800_variant_detect(struct usb_device *udev, int model);
+extern struct em28xx_board em28xx_boards[];
+extern struct usb_device_id em28xx_id_table[];
+extern const unsigned int em28xx_bcount;
+int em28xx_tuner_callback(void *ptr, int component, int command, int arg);
+void em28xx_release_resources(struct em28xx *dev);
+
+/* Provided by em28xx-vbi.c */
+extern struct videobuf_queue_ops em28xx_vbi_qops;
+
+/* printk macros */
+
+#define em28xx_err(fmt, arg...) do {\
+ printk(KERN_ERR fmt , ##arg); } while (0)
+
+#define em28xx_errdev(fmt, arg...) do {\
+ printk(KERN_ERR "%s: "fmt,\
+ dev->name , ##arg); } while (0)
+
+#define em28xx_info(fmt, arg...) do {\
+ printk(KERN_INFO "%s: "fmt,\
+ dev->name , ##arg); } while (0)
+#define em28xx_warn(fmt, arg...) do {\
+ printk(KERN_WARNING "%s: "fmt,\
+ dev->name , ##arg); } while (0)
+
+static inline int em28xx_compression_disable(struct em28xx *dev)
+{
+ /* side effect of disabling scaler and mixer */
+ return em28xx_write_reg(dev, EM28XX_R26_COMPR, 0x00);
+}
+
+static inline int em28xx_contrast_get(struct em28xx *dev)
+{
+ return em28xx_read_reg(dev, EM28XX_R20_YGAIN) & 0x1f;
+}
+
+static inline int em28xx_brightness_get(struct em28xx *dev)
+{
+ return em28xx_read_reg(dev, EM28XX_R21_YOFFSET);
+}
+
+static inline int em28xx_saturation_get(struct em28xx *dev)
+{
+ return em28xx_read_reg(dev, EM28XX_R22_UVGAIN) & 0x1f;
+}
+
+static inline int em28xx_u_balance_get(struct em28xx *dev)
+{
+ return em28xx_read_reg(dev, EM28XX_R23_UOFFSET);
+}
+
+static inline int em28xx_v_balance_get(struct em28xx *dev)
+{
+ return em28xx_read_reg(dev, EM28XX_R24_VOFFSET);
+}
+
+static inline int em28xx_gamma_get(struct em28xx *dev)
+{
+ return em28xx_read_reg(dev, EM28XX_R14_GAMMA) & 0x3f;
+}
+
+static inline int em28xx_contrast_set(struct em28xx *dev, s32 val)
+{
+ u8 tmp = (u8) val;
+ return em28xx_write_regs(dev, EM28XX_R20_YGAIN, &tmp, 1);
+}
+
+static inline int em28xx_brightness_set(struct em28xx *dev, s32 val)
+{
+ u8 tmp = (u8) val;
+ return em28xx_write_regs(dev, EM28XX_R21_YOFFSET, &tmp, 1);
+}
+
+static inline int em28xx_saturation_set(struct em28xx *dev, s32 val)
+{
+ u8 tmp = (u8) val;
+ return em28xx_write_regs(dev, EM28XX_R22_UVGAIN, &tmp, 1);
+}
+
+static inline int em28xx_u_balance_set(struct em28xx *dev, s32 val)
+{
+ u8 tmp = (u8) val;
+ return em28xx_write_regs(dev, EM28XX_R23_UOFFSET, &tmp, 1);
+}
+
+static inline int em28xx_v_balance_set(struct em28xx *dev, s32 val)
+{
+ u8 tmp = (u8) val;
+ return em28xx_write_regs(dev, EM28XX_R24_VOFFSET, &tmp, 1);
+}
+
+static inline int em28xx_gamma_set(struct em28xx *dev, s32 val)
+{
+ u8 tmp = (u8) val;
+ return em28xx_write_regs(dev, EM28XX_R14_GAMMA, &tmp, 1);
+}
+
+/*FIXME: maxw should be dependent of alt mode */
+static inline unsigned int norm_maxw(struct em28xx *dev)
+{
+ if (dev->board.is_webcam)
+ return dev->sensor_xres;
+
+ if (dev->board.max_range_640_480)
+ return 640;
+
+ return 720;
+}
+
+static inline unsigned int norm_maxh(struct em28xx *dev)
+{
+ if (dev->board.is_webcam)
+ return dev->sensor_yres;
+
+ if (dev->board.max_range_640_480)
+ return 480;
+
+ return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
+}
+#endif
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