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V4L/DVB (12235): em28xx: detects sensors also with the generic em2750/2750 entry 

Webcams in general don't have eeprom. So, the sensor hint code should be
called to properly detect what sensor is inside.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
hifive-unleashed-5.1
Mauro Carvalho Chehab 2009-07-12 10:56:21 -03:00
parent 8a2e6990f4
commit 8b220793d6
2 changed files with 6 additions and 5 deletions
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2
Documentation/video4linux/CARDLIST.em28xx
View File

@ -20,7 +20,7 @@
19 -> EM2860/SAA711X Reference Design (em2860)
20 -> AMD ATI TV Wonder HD 600 (em2880) [0438:b002]
21 -> eMPIA Technology, Inc. GrabBeeX+ Video Encoder (em2800) [eb1a:2801]
22 -> Unknown EM2750/EM2751 webcam grabber (em2750) [eb1a:2750,eb1a:2751]
22 -> EM2710/EM2750/EM2751 webcam grabber (em2750) [eb1a:2750,eb1a:2751]
23 -> Huaqi DLCW-130 (em2750)
24 -> D-Link DUB-T210 TV Tuner (em2820/em2840) [2001:f112]
25 -> Gadmei UTV310 (em2820/em2840)

9
drivers/media/video/em28xx/em28xx-cards.c
View File

@ -205,7 +205,7 @@ static struct em28xx_reg_seq silvercrest_reg_seq[] = {
*/
struct em28xx_board em28xx_boards[] = {
[EM2750_BOARD_UNKNOWN] = {
.name = "Unknown EM2750/EM2751 webcam grabber",
.name = "EM2710/EM2750/EM2751 webcam grabber",
.xclk = EM28XX_XCLK_FREQUENCY_48MHZ,
.tuner_type = TUNER_ABSENT,
.is_webcam = 1,
@ -1720,7 +1720,8 @@ static int em28xx_hint_sensor(struct em28xx *dev)
__be16 version_be;
u16 version;
if (dev->model != EM2820_BOARD_UNKNOWN)
if (dev->model != EM2820_BOARD_UNKNOWN &&
dev->model != EM2750_BOARD_UNKNOWN)
return 0;
dev->i2c_client.addr = 0xba >> 1;
@ -1738,11 +1739,11 @@ static int em28xx_hint_sensor(struct em28xx *dev)
sensor_name = "mt9v011";
break;
default:
printk("Unknown Sensor 0x%04x\n", be16_to_cpu(version));
printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version));
return -EINVAL;
}
em28xx_errdev("Sensor is %s, assuming that webcam is %s\n",
em28xx_errdev("Sensor is %s, using model %s entry.\n",
sensor_name, em28xx_boards[dev->model].name);
return 0;