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| author | Frank Schaefer <fschaefer.oss@googlemail.com> | 2013-06-03 14:12:03 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-19 11:41:52 -0300 |
| commit | c074fc4c2990d48acab78d304054a6ff212f3d53 (patch) | |
| tree | 9e7adec8d4d566be95731bb7971bed4d9eb8deba /drivers/media/usb/em28xx/em28xx-reg.h | |
| parent | 907d109bc212bc1193fb01b5c320e8c9a850bbf4 (diff) | |
| download | linux-c074fc4c2990d48acab78d304054a6ff212f3d53.tar.gz linux-c074fc4c2990d48acab78d304054a6ff212f3d53.tar.xz | |
[media] em28xx: improve em2820-em2873/83 GPIO port register definitions and descriptions
- add definition for GPIO register 0x09 (reading/input)
- extend the information the chip variants that support GPIO registers 0x08/0x09
- rename EM28XX_R08_GPIO to EM2820_R08_GPIO_CTRL
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-reg.h')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-reg.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h index 0233c5bedc55..af39ddbe01e0 100644 --- a/drivers/media/usb/em28xx/em28xx-reg.h +++ b/drivers/media/usb/em28xx/em28xx-reg.h @@ -49,8 +49,9 @@ /* GPIO/GPO registers */ -#define EM2880_R04_GPO 0x04 /* em2880-em2883 only */ -#define EM28XX_R08_GPIO 0x08 /* em2820 or upper */ +#define EM2880_R04_GPO 0x04 /* em2880-em2883 only */ +#define EM2820_R08_GPIO_CTRL 0x08 /* em2820-em2873/83 only */ +#define EM2820_R09_GPIO_STATE 0x09 /* em2820-em2873/83 only */ #define EM28XX_R06_I2C_CLK 0x06 |