summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb/dvb-usb/ec168.c
diff options
context:
space:
mode:
authorAntti Palosaari <crope@iki.fi>2012-07-09 14:59:28 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-04 07:56:40 -0300
commitad6b9e517b39acec98862e7f9bddefe1b275445b (patch)
tree2011c0438770fec87dfd80e0459bc2bfc28df00e /drivers/media/dvb/dvb-usb/ec168.c
parent4d2e596ac8ff68d48c9d1ba15226fca3b494f984 (diff)
downloadblackbird-obmc-linux-ad6b9e517b39acec98862e7f9bddefe1b275445b.tar.gz
blackbird-obmc-linux-ad6b9e517b39acec98862e7f9bddefe1b275445b.zip
[media] dvb_usb_v2: move from dvb-usb to dvb-usb-v2
Move to own directory. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/ec168.c')
-rw-r--r--drivers/media/dvb/dvb-usb/ec168.c376
1 files changed, 0 insertions, 376 deletions
diff --git a/drivers/media/dvb/dvb-usb/ec168.c b/drivers/media/dvb/dvb-usb/ec168.c
deleted file mode 100644
index ab77622c383d..000000000000
--- a/drivers/media/dvb/dvb-usb/ec168.c
+++ /dev/null
@@ -1,376 +0,0 @@
-/*
- * E3C EC168 DVB USB driver
- *
- * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
- *
- * 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 "ec168.h"
-#include "ec100.h"
-#include "mxl5005s.h"
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-static int ec168_ctrl_msg(struct dvb_usb_device *d, struct ec168_req *req)
-{
- int ret;
- unsigned int pipe;
- u8 request, requesttype;
- u8 *buf;
-
- switch (req->cmd) {
- case DOWNLOAD_FIRMWARE:
- case GPIO:
- case WRITE_I2C:
- case STREAMING_CTRL:
- requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
- request = req->cmd;
- break;
- case READ_I2C:
- requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
- request = req->cmd;
- break;
- case GET_CONFIG:
- requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
- request = CONFIG;
- break;
- case SET_CONFIG:
- requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
- request = CONFIG;
- break;
- case WRITE_DEMOD:
- requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
- request = DEMOD_RW;
- break;
- case READ_DEMOD:
- requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
- request = DEMOD_RW;
- break;
- default:
- pr_err("%s: unknown command=%02x\n", KBUILD_MODNAME, req->cmd);
- ret = -EINVAL;
- goto error;
- }
-
- buf = kmalloc(req->size, GFP_KERNEL);
- if (!buf) {
- ret = -ENOMEM;
- goto error;
- }
-
- if (requesttype == (USB_TYPE_VENDOR | USB_DIR_OUT)) {
- /* write */
- memcpy(buf, req->data, req->size);
- pipe = usb_sndctrlpipe(d->udev, 0);
- } else {
- /* read */
- pipe = usb_rcvctrlpipe(d->udev, 0);
- }
-
- msleep(1); /* avoid I2C errors */
-
- ret = usb_control_msg(d->udev, pipe, request, requesttype, req->value,
- req->index, buf, req->size, EC168_USB_TIMEOUT);
-
- ec168_debug_dump(request, requesttype, req->value, req->index, buf,
- req->size);
-
- if (ret < 0)
- goto err_dealloc;
- else
- ret = 0;
-
- /* read request, copy returned data to return buf */
- if (!ret && requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
- memcpy(req->data, buf, req->size);
-
- kfree(buf);
- return ret;
-
-err_dealloc:
- kfree(buf);
-error:
- pr_debug("%s: failed=%d\n", __func__, ret);
- return ret;
-}
-
-/* I2C */
-static struct ec100_config ec168_ec100_config;
-
-static int ec168_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
- int num)
-{
- struct dvb_usb_device *d = i2c_get_adapdata(adap);
- struct ec168_req req;
- int i = 0;
- int ret;
-
- if (num > 2)
- return -EINVAL;
-
- if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
- return -EAGAIN;
-
- while (i < num) {
- if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
- if (msg[i].addr == ec168_ec100_config.demod_address) {
- req.cmd = READ_DEMOD;
- req.value = 0;
- req.index = 0xff00 + msg[i].buf[0]; /* reg */
- req.size = msg[i+1].len; /* bytes to read */
- req.data = &msg[i+1].buf[0];
- ret = ec168_ctrl_msg(d, &req);
- i += 2;
- } else {
- pr_err("%s: I2C read not implemented\n",
- KBUILD_MODNAME);
- ret = -EOPNOTSUPP;
- i += 2;
- }
- } else {
- if (msg[i].addr == ec168_ec100_config.demod_address) {
- req.cmd = WRITE_DEMOD;
- req.value = msg[i].buf[1]; /* val */
- req.index = 0xff00 + msg[i].buf[0]; /* reg */
- req.size = 0;
- req.data = NULL;
- ret = ec168_ctrl_msg(d, &req);
- i += 1;
- } else {
- req.cmd = WRITE_I2C;
- req.value = msg[i].buf[0]; /* val */
- req.index = 0x0100 + msg[i].addr; /* I2C addr */
- req.size = msg[i].len-1;
- req.data = &msg[i].buf[1];
- ret = ec168_ctrl_msg(d, &req);
- i += 1;
- }
- }
- if (ret)
- goto error;
-
- }
- ret = i;
-
-error:
- mutex_unlock(&d->i2c_mutex);
- return i;
-}
-
-static u32 ec168_i2c_func(struct i2c_adapter *adapter)
-{
- return I2C_FUNC_I2C;
-}
-
-static struct i2c_algorithm ec168_i2c_algo = {
- .master_xfer = ec168_i2c_xfer,
- .functionality = ec168_i2c_func,
-};
-
-/* Callbacks for DVB USB */
-static int ec168_identify_state(struct dvb_usb_device *d, const char **name)
-{
- int ret;
- u8 reply;
- struct ec168_req req = {GET_CONFIG, 0, 1, sizeof(reply), &reply};
- pr_debug("%s:\n", __func__);
-
- ret = ec168_ctrl_msg(d, &req);
- if (ret)
- goto error;
-
- pr_debug("%s: reply=%02x\n", __func__, reply);
-
- if (reply == 0x01)
- ret = WARM;
- else
- ret = COLD;
-
- return ret;
-error:
- pr_debug("%s: failed=%d\n", __func__, ret);
- return ret;
-}
-
-static int ec168_download_firmware(struct dvb_usb_device *d,
- const struct firmware *fw)
-{
- int ret, len, remaining;
- struct ec168_req req = {DOWNLOAD_FIRMWARE, 0, 0, 0, NULL};
- pr_debug("%s:\n", __func__);
-
- #define LEN_MAX 2048 /* max packet size */
- for (remaining = fw->size; remaining > 0; remaining -= LEN_MAX) {
- len = remaining;
- if (len > LEN_MAX)
- len = LEN_MAX;
-
- req.size = len;
- req.data = (u8 *) &fw->data[fw->size - remaining];
- req.index = fw->size - remaining;
-
- ret = ec168_ctrl_msg(d, &req);
- if (ret) {
- pr_err("%s: firmware download failed=%d\n",
- KBUILD_MODNAME, ret);
- goto error;
- }
- }
-
- req.size = 0;
-
- /* set "warm"? */
- req.cmd = SET_CONFIG;
- req.value = 0;
- req.index = 0x0001;
- ret = ec168_ctrl_msg(d, &req);
- if (ret)
- goto error;
-
- /* really needed - no idea what does */
- req.cmd = GPIO;
- req.value = 0;
- req.index = 0x0206;
- ret = ec168_ctrl_msg(d, &req);
- if (ret)
- goto error;
-
- /* activate tuner I2C? */
- req.cmd = WRITE_I2C;
- req.value = 0;
- req.index = 0x00c6;
- ret = ec168_ctrl_msg(d, &req);
- if (ret)
- goto error;
-
- return ret;
-error:
- pr_debug("%s: failed=%d\n", __func__, ret);
- return ret;
-}
-
-static struct ec100_config ec168_ec100_config = {
- .demod_address = 0xff, /* not real address, demod is integrated */
-};
-
-static int ec168_ec100_frontend_attach(struct dvb_usb_adapter *adap)
-{
- pr_debug("%s:\n", __func__);
- adap->fe[0] = dvb_attach(ec100_attach, &ec168_ec100_config,
- &adap_to_d(adap)->i2c_adap);
- if (adap->fe[0] == NULL)
- return -ENODEV;
-
- return 0;
-}
-
-static struct mxl5005s_config ec168_mxl5003s_config = {
- .i2c_address = 0xc6,
- .if_freq = IF_FREQ_4570000HZ,
- .xtal_freq = CRYSTAL_FREQ_16000000HZ,
- .agc_mode = MXL_SINGLE_AGC,
- .tracking_filter = MXL_TF_OFF,
- .rssi_enable = MXL_RSSI_ENABLE,
- .cap_select = MXL_CAP_SEL_ENABLE,
- .div_out = MXL_DIV_OUT_4,
- .clock_out = MXL_CLOCK_OUT_DISABLE,
- .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
- .top = MXL5005S_TOP_25P2,
- .mod_mode = MXL_DIGITAL_MODE,
- .if_mode = MXL_ZERO_IF,
- .AgcMasterByte = 0x00,
-};
-
-static int ec168_mxl5003s_tuner_attach(struct dvb_usb_adapter *adap)
-{
- pr_debug("%s:\n", __func__);
- return dvb_attach(mxl5005s_attach, adap->fe[0],
- &adap_to_d(adap)->i2c_adap,
- &ec168_mxl5003s_config) == NULL ? -ENODEV : 0;
-}
-
-static int ec168_streaming_ctrl(struct dvb_frontend *fe, int onoff)
-{
- struct ec168_req req = {STREAMING_CTRL, 0x7f01, 0x0202, 0, NULL};
- pr_debug("%s: onoff=%d\n", __func__, onoff);
- if (onoff)
- req.index = 0x0102;
- return ec168_ctrl_msg(fe_to_d(fe), &req);
-}
-
-/* DVB USB Driver stuff */
-/* bInterfaceNumber 0 is HID
- * bInterfaceNumber 1 is DVB-T */
-static struct dvb_usb_device_properties ec168_props = {
- .driver_name = KBUILD_MODNAME,
- .owner = THIS_MODULE,
- .adapter_nr = adapter_nr,
- .bInterfaceNumber = 1,
-
- .identify_state = ec168_identify_state,
- .firmware = "dvb-usb-ec168.fw",
- .download_firmware = ec168_download_firmware,
-
- .i2c_algo = &ec168_i2c_algo,
- .frontend_attach = ec168_ec100_frontend_attach,
- .tuner_attach = ec168_mxl5003s_tuner_attach,
- .streaming_ctrl = ec168_streaming_ctrl,
-
- .num_adapters = 1,
- .adapter = {
- {
- .stream = DVB_USB_STREAM_BULK(0x82, 6, 32 * 512),
- }
- },
-};
-
-static const struct dvb_usb_driver_info ec168_driver_info = {
- .name = "E3C EC168 reference design",
- .props = &ec168_props,
-};
-
-static const struct usb_device_id ec168_id[] = {
- { USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168),
- .driver_info = (kernel_ulong_t) &ec168_driver_info },
- { USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_2),
- .driver_info = (kernel_ulong_t) &ec168_driver_info },
- { USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_3),
- .driver_info = (kernel_ulong_t) &ec168_driver_info },
- { USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_4),
- .driver_info = (kernel_ulong_t) &ec168_driver_info },
- { USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_5),
- .driver_info = (kernel_ulong_t) &ec168_driver_info },
- {}
-};
-MODULE_DEVICE_TABLE(usb, ec168_id);
-
-static struct usb_driver ec168_driver = {
- .name = KBUILD_MODNAME,
- .id_table = ec168_id,
- .probe = dvb_usbv2_probe,
- .disconnect = dvb_usbv2_disconnect,
- .suspend = dvb_usbv2_suspend,
- .resume = dvb_usbv2_resume,
- .no_dynamic_id = 1,
- .soft_unbind = 1,
-};
-
-module_usb_driver(ec168_driver);
-
-MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
-MODULE_DESCRIPTION("E3C EC168 driver");
-MODULE_LICENSE("GPL");
OpenPOWER on IntegriCloud