#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>
{ -1, -1, -1, -1},
};
+static struct em28xx_reg_seq c3tech_digital_duo_digital[] = {
+ {EM2874_R80_GPIO, 0xff, 0xff, 10},
+ {EM2874_R80_GPIO, 0xfd, 0xff, 10}, /* xc5000 reset */
+ {EM2874_R80_GPIO, 0xf9, 0xff, 35},
+ {EM2874_R80_GPIO, 0xfd, 0xff, 10},
+ {EM2874_R80_GPIO, 0xff, 0xff, 10},
+ {EM2874_R80_GPIO, 0xfe, 0xff, 10},
+ {EM2874_R80_GPIO, 0xbe, 0xff, 10},
+ {EM2874_R80_GPIO, 0xfe, 0xff, 20},
+ { -1, -1, -1, -1},
+};
+
#if 0
static struct em28xx_reg_seq hauppauge_930c_gpio[] = {
{EM2874_R80_GPIO, 0x6f, 0xff, 10},
#else
.tuner_type = TUNER_ABSENT,
#endif
- .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
- EM28XX_I2C_CLK_WAIT_ENABLE |
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
EM28XX_I2C_FREQ_400_KHZ,
},
[EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C] = {
.tuner_type = TUNER_ABSENT,
#endif
.ir_codes = RC_MAP_HAUPPAUGE,
- .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
- EM28XX_I2C_CLK_WAIT_ENABLE |
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
EM28XX_I2C_FREQ_400_KHZ,
},
+ [EM2884_BOARD_C3TECH_DIGITAL_DUO] = {
+ .name = "C3 Tech Digital Duo HDTV/SDTV USB",
+ .has_dvb = 1,
+ /* FIXME: Add analog support - need a saa7136 driver */
+ .tuner_type = TUNER_ABSENT, /* Digital-only TDA18271HD */
+ .ir_codes = RC_MAP_EMPTY,
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE,
+ .dvb_gpio = c3tech_digital_duo_digital,
+ },
[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 |
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
EM28XX_I2C_FREQ_400_KHZ,
},
[EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
},
[EM2874_BOARD_LEADERSHIP_ISDBT] = {
- .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
- EM28XX_I2C_CLK_WAIT_ENABLE |
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
EM28XX_I2C_FREQ_100_KHZ,
.xclk = EM28XX_XCLK_FREQUENCY_10MHZ,
.name = "EM2874 Leadership ISDBT",
* 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,
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ,
.tuner_type = TUNER_ABSENT,
.tuner_gpio = pctv_290e,
.has_dvb = 1,
/* 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,
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ,
.name = "PCTV DVB-S2 Stick (460e)",
.tuner_type = TUNER_ABSENT,
.tuner_gpio = pctv_460e,
.tuner_type = TUNER_ABSENT,
.tuner_gpio = maxmedia_ub425_tc,
.has_dvb = 1,
- .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
- EM28XX_I2C_CLK_WAIT_ENABLE |
+ .ir_codes = RC_MAP_REDDO,
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
EM28XX_I2C_FREQ_400_KHZ,
},
/* 2304:0242 PCTV QuatroStick (510e)
.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 |
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
EM28XX_I2C_FREQ_400_KHZ,
},
/* 2013:0251 PCTV QuatroStick nano (520e)
.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 |
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
EM28XX_I2C_FREQ_400_KHZ,
},
[EM2884_BOARD_TERRATEC_HTC_USB_XS] = {
.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 |
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
EM28XX_I2C_FREQ_400_KHZ,
},
};
.driver_info = EM28174_BOARD_PCTV_460E },
{ USB_DEVICE(0x2040, 0x1605),
.driver_info = EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C },
+ { USB_DEVICE(0x1b80, 0xe755),
+ .driver_info = EM2884_BOARD_C3TECH_DIGITAL_DUO },
{ USB_DEVICE(0xeb1a, 0x5006),
.driver_info = EM2860_BOARD_HT_VIDBOX_NW03 },
{ USB_DEVICE(0x1b80, 0xe309), /* Sveon STV40 */
{0x4ba50080, EM2861_BOARD_GADMEI_UTV330PLUS, TUNER_TNF_5335MF},
{0x6b800080, EM2874_BOARD_LEADERSHIP_ISDBT, TUNER_ABSENT},
};
+/* NOTE: introduce a separate hash table for devices with 16 bit eeproms */
/* I2C possible address to saa7115, tvp5150, msp3400, tvaudio */
static unsigned short saa711x_addrs[] = {
int em28xx_tuner_callback(void *ptr, int component, int command, int arg)
{
+ struct em28xx_i2c_bus *i2c_bus = ptr;
+ struct em28xx *dev = i2c_bus->dev;
int rc = 0;
- struct em28xx *dev = ptr;
if (dev->tuner_type != TUNER_XC2028 && dev->tuner_type != TUNER_XC5000)
return 0;
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;
+ /* Should be initialized early, for I2C to work */
+ dev->def_i2c_bus = dev->board.def_i2c_bus;
}
/* Since em28xx_pre_card_setup() requires a proper dev->model,
{
int i;
+ if (dev->board.is_webcam) {
+ if (dev->em28xx_sensor == EM28XX_MT9V011) {
+ dev->model = EM2820_BOARD_SILVERCREST_WEBCAM;
+ } else if (dev->em28xx_sensor == EM28XX_MT9M001 ||
+ dev->em28xx_sensor == EM28XX_MT9M111) {
+ dev->model = EM2750_BOARD_UNKNOWN;
+ }
+ /* FIXME: IMPROVE ! */
+
+ return 0;
+ }
+
/* HINT method: EEPROM
*
* This method works only for boards with eeprom.
/* user did not request i2c scanning => do it now */
if (!dev->i2c_hash)
- em28xx_do_i2c_scan(dev);
+ em28xx_do_i2c_scan(dev, dev->def_i2c_bus);
for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
* If sensor is not found, then it isn't a webcam.
*/
if (dev->board.is_webcam) {
- if (em28xx_hint_sensor(dev) < 0)
+ if (em28xx_detect_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:
+ switch (dev->model) {
+ case EM2750_BOARD_UNKNOWN:
+ case EM2820_BOARD_UNKNOWN:
+ case EM2800_BOARD_UNKNOWN:
/*
* The K-WORLD DVB-T 310U is detected as an MSI Digivox AD.
*
em28xx_pre_card_setup(dev);
}
break;
- default:
- em28xx_set_model(dev);
- }
+ default:
+ em28xx_set_model(dev);
}
em28xx_info("Identified as %s (card=%d)\n",
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
+ case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C:
{
struct tveeprom tv;
+
+ if (dev->eedata == NULL)
+ break;
#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->i2c_client[dev->def_i2c_bus].addr = 0xa0 >> 1;
+ tveeprom_hauppauge_analog(&dev->i2c_client[dev->def_i2c_bus], &tv, dev->eedata);
dev->tuner_type = tv.tuner_type;
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
"addresses)\n\n");
}
+ /* Free eeprom data memory */
+ kfree(dev->eedata);
+ dev->eedata = NULL;
+
/* 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,
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap[dev->def_i2c_bus],
"msp3400", 0, msp3400_addrs);
if (dev->board.decoder == EM28XX_SAA711X)
- v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap[dev->def_i2c_bus],
"saa7115_auto", 0, saa711x_addrs);
if (dev->board.decoder == EM28XX_TVP5150)
- v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap[dev->def_i2c_bus],
"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,
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap[dev->def_i2c_bus],
"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,
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap[dev->def_i2c_bus],
"tuner", dev->board.radio_addr, NULL);
if (has_demod)
v4l2_i2c_new_subdev(&dev->v4l2_dev,
- &dev->i2c_adap, "tuner",
+ &dev->i2c_adap[dev->def_i2c_bus], "tuner",
0, v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
if (dev->tuner_addr == 0) {
enum v4l2_i2c_tuner_type type =
struct v4l2_subdev *sd;
sd = v4l2_i2c_new_subdev(&dev->v4l2_dev,
- &dev->i2c_adap, "tuner",
+ &dev->i2c_adap[dev->def_i2c_bus], "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,
+ v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap[dev->def_i2c_bus],
"tuner", dev->tuner_addr, NULL);
}
}
em28xx_tuner_setup(dev);
+
+ em28xx_init_camera(dev);
}
if (dev->board.has_dvb)
request_module("em28xx-dvb");
- if ((dev->board.ir_codes || dev->board.has_ir_i2c) && !disable_ir)
+ if (dev->board.has_snapshot_button ||
+ ((dev->board.ir_codes || dev->board.has_ir_i2c) && !disable_ir))
request_module("em28xx-rc");
#endif /* CONFIG_MODULES */
}
em28xx_release_analog_resources(dev);
- em28xx_i2c_unregister(dev);
+ if (dev->def_i2c_bus)
+ em28xx_i2c_unregister(dev, 1);
+ em28xx_i2c_unregister(dev, 0);
v4l2_ctrl_handler_free(&dev->ctrl_handler);
case CHIP_ID_EM2750:
chip_name = "em2750";
break;
+ case CHIP_ID_EM2765:
+ chip_name = "em2765";
+ dev->wait_after_write = 0;
+ dev->is_em25xx = 1;
+ dev->eeprom_addrwidth_16bit = 1;
+ break;
case CHIP_ID_EM2820:
chip_name = "em2710/2820";
+ if (le16_to_cpu(dev->udev->descriptor.idVendor)
+ == 0xeb1a) {
+ __le16 idProd = dev->udev->descriptor.idProduct;
+ if (le16_to_cpu(idProd) == 0x2710)
+ chip_name = "em2710";
+ else if (le16_to_cpu(idProd) == 0x2820)
+ chip_name = "em2820";
+ }
+ /* NOTE: the em2820 is used in webcams, too ! */
break;
case CHIP_ID_EM2840:
chip_name = "em2840";
chip_name = "em2874";
dev->reg_gpio_num = EM2874_R80_GPIO;
dev->wait_after_write = 0;
+ dev->eeprom_addrwidth_16bit = 1;
break;
case CHIP_ID_EM28174:
chip_name = "em28174";
dev->reg_gpio_num = EM2874_R80_GPIO;
dev->wait_after_write = 0;
+ dev->eeprom_addrwidth_16bit = 1;
break;
case CHIP_ID_EM2883:
chip_name = "em2882/3";
chip_name = "em2884";
dev->reg_gpio_num = EM2874_R80_GPIO;
dev->wait_after_write = 0;
+ dev->eeprom_addrwidth_16bit = 1;
break;
default:
printk(KERN_INFO DRIVER_NAME
em28xx_pre_card_setup(dev);
- if (dev->chip_id == CHIP_ID_EM2820) {
- if (dev->board.is_webcam)
- chip_name = "em2710";
- else
- chip_name = "em2820";
- snprintf(dev->name, sizeof(dev->name), "%s #%d", chip_name, dev->devno);
- }
-
if (!dev->board.is_em2800) {
/* Resets I2C speed */
retval = em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
return retval;
}
- v4l2_ctrl_handler_init(hdl, 4);
+ v4l2_ctrl_handler_init(hdl, 8);
dev->v4l2_dev.ctrl_handler = hdl;
- /* register i2c bus */
- retval = em28xx_i2c_register(dev);
+ rt_mutex_init(&dev->i2c_bus_lock);
+
+ /* register i2c bus 0 */
+ if (dev->board.is_em2800)
+ retval = em28xx_i2c_register(dev, 0, EM28XX_I2C_ALGO_EM2800);
+ else
+ retval = em28xx_i2c_register(dev, 0, EM28XX_I2C_ALGO_EM28XX);
if (retval < 0) {
- em28xx_errdev("%s: em28xx_i2c_register - error [%d]!\n",
+ em28xx_errdev("%s: em28xx_i2c_register bus 0 - error [%d]!\n",
__func__, retval);
goto unregister_dev;
}
+ /* register i2c bus 1 */
+ if (dev->def_i2c_bus) {
+ if (dev->is_em25xx)
+ retval = em28xx_i2c_register(dev, 1,
+ EM28XX_I2C_ALGO_EM25XX_BUS_B);
+ else
+ retval = em28xx_i2c_register(dev, 1,
+ EM28XX_I2C_ALGO_EM28XX);
+ if (retval < 0) {
+ em28xx_errdev("%s: em28xx_i2c_register bus 1 - error [%d]!\n",
+ __func__, retval);
+ goto unregister_dev;
+ }
+ }
+
/*
* Default format, used for tvp5150 or saa711x output formats
*/
msleep(3);
}
- v4l2_ctrl_handler_setup(&dev->ctrl_handler);
- retval = dev->ctrl_handler.error;
- if (retval)
- goto fail;
-
retval = em28xx_register_analog_devices(dev);
if (retval < 0) {
goto fail;
return 0;
fail:
- em28xx_i2c_unregister(dev);
+ if (dev->def_i2c_bus)
+ em28xx_i2c_unregister(dev, 1);
+ em28xx_i2c_unregister(dev, 0);
v4l2_ctrl_handler_free(&dev->ctrl_handler);
unregister_dev:
dev->analog_ep_bulk =
e->bEndpointAddress;
} else {
- has_dvb = true;
if (usb_endpoint_xfer_isoc(e)) {
dev->dvb_ep_isoc = e->bEndpointAddress;
if (size > dev->dvb_max_pkt_size_isoc) {
+ has_dvb = true; /* see NOTE (~) */
dev->dvb_max_pkt_size_isoc = size;
dev->dvb_alt_isoc = i;
}
} else {
+ has_dvb = true;
dev->dvb_ep_bulk = e->bEndpointAddress;
}
}
* so far. But there might be devices for which this
* logic is not sufficient...
*/
+ /*
+ * NOTE (~): some manufacturers (e.g. Terratec) disable
+ * endpoints by setting wMaxPacketSize to 0 bytes for
+ * all alt settings. So far, we've seen this for
+ * DVB isoc endpoints only.
+ */
}
}
projects / karo-tx-linux.git / blobdiff