hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[media] em28xx: add chip id of the em2765 

This chip can be found in the SpeedLink VAD Laplace webcam (1ae7:9003 and 1ae7:9004).

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Frank Schaefer 2013-03-26 13:38:37 -03:00 committed by Mauro Carvalho Chehab
parent a3ea4bf98b
commit 736a320bd2
3 changed files with 14 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/media/usb/em28xx/em28xx-cards.c
View File

@ -3041,6 +3041,12 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
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";
break;
@ -3151,7 +3157,12 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
/* register i2c bus 1 */
if (dev->def_i2c_bus) {
retval = em28xx_i2c_register(dev, 1, EM28XX_I2C_ALGO_EM28XX);
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);

1
drivers/media/usb/em28xx/em28xx-reg.h
View File

@ -219,6 +219,7 @@ enum em28xx_chip_id {
CHIP_ID_EM2860 = 34,
CHIP_ID_EM2870 = 35,
CHIP_ID_EM2883 = 36,
CHIP_ID_EM2765 = 54,
CHIP_ID_EM2874 = 65,
CHIP_ID_EM2884 = 68,
CHIP_ID_EM28174 = 113,

1
drivers/media/usb/em28xx/em28xx.h
View File

@ -482,6 +482,7 @@ struct em28xx {
int model; /* index in the device_data struct */
int devno; /* marks the number of this device */
enum em28xx_chip_id chip_id;
unsigned int is_em25xx:1; /* em25xx/em276x/7x/8x family bridge */
unsigned char disconnected:1; /* device has been diconnected */