diff options
| author | Ingo Molnar <[email protected]> | 2016-10-16 11:31:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-10-16 11:31:39 +0200 |
| commit | 1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch) | |
| tree | 116d764339be1bca928870151decbedc53a9e1d1 /include/media/v4l2-flash-led-class.h | |
| parent | 23446cb66c073b827779e5eb3dec301623299b32 (diff) | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'include/media/v4l2-flash-led-class.h')
| -rw-r--r-- | include/media/v4l2-flash-led-class.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/include/media/v4l2-flash-led-class.h b/include/media/v4l2-flash-led-class.h index 3d184ab52274..b0fe4d6f4a5f 100644 --- a/include/media/v4l2-flash-led-class.h +++ b/include/media/v4l2-flash-led-class.h @@ -20,7 +20,7 @@ struct led_classdev; struct v4l2_flash; enum led_brightness; -/* +/** * struct v4l2_flash_ctrl_data - flash control initialization data, filled * basing on the features declared by the LED flash * class driver in the v4l2_flash_config @@ -33,14 +33,21 @@ struct v4l2_flash_ctrl_data { u32 cid; }; +/** + * struct v4l2_flash_ops - V4L2 flash operations + * + * @external_strobe_set: Setup strobing the flash by hardware pin state + * assertion. + * @intensity_to_led_brightness: Convert intensity to brightness in a device + * specific manner + * @led_brightness_to_intensity: convert brightness to intensity in a device + * specific manner. + */ struct v4l2_flash_ops { - /* setup strobing the flash by hardware pin state assertion */ int (*external_strobe_set)(struct v4l2_flash *v4l2_flash, bool enable); - /* convert intensity to brightness in a device specific manner */ enum led_brightness (*intensity_to_led_brightness) (struct v4l2_flash *v4l2_flash, s32 intensity); - /* convert brightness to intensity in a device specific manner */ s32 (*led_brightness_to_intensity) (struct v4l2_flash *v4l2_flash, enum led_brightness); }; |