diff options
| author | Devin Heitmueller <devin.heitmueller@gmail.com> | 2008-11-20 09:53:05 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-29 17:53:36 -0200 |
| commit | 23159a0bfcfb329cf68c7a7259e688494273bb7f (patch) | |
| tree | 81649902f518ee7793696001394556fa601f48e9 /drivers/media/video/em28xx/em28xx-reg.h | |
| parent | b69724899440289ab258ff417c2d6aa104c70310 (diff) | |
V4L/DVB (9658): em28xx: use em28xx_write_reg() for i2c clock setup
Convert the calls that write the i2c clock register over to the new
em28xx_write_reg() function that allows for or'ing bits
Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-reg.h')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-reg.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/video/em28xx/em28xx-reg.h b/drivers/media/video/em28xx/em28xx-reg.h index 9727f3828db..98e95054e81 100644 --- a/drivers/media/video/em28xx/em28xx-reg.h +++ b/drivers/media/video/em28xx/em28xx-reg.h @@ -32,6 +32,19 @@ #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 /* */ |