diff options
Diffstat (limited to 'drivers/media/usb/em28xx')
| -rw-r--r-- | drivers/media/usb/em28xx/Kconfig | 58 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/Makefile | 15 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-audio.c | 751 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-cards.c | 3417 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-core.c | 1260 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-dvb.c | 1197 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-i2c.c | 568 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-input.c | 645 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-reg.h | 226 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-vbi.c | 145 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 2624 | ||||
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx.h | 809 |
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, ®s[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, ®s[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(®->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(®->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 |
