Commit 0d56015d authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

[media] v4l2-flash-led-class.h: document v4l2_flash_ops

Fix this warning:
	./include/media/v4l2-flash-led-class.h:103: WARNING: c:type reference target not found: v4l2_flash_ops
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent dba2d12a
...@@ -20,7 +20,7 @@ struct led_classdev; ...@@ -20,7 +20,7 @@ struct led_classdev;
struct v4l2_flash; struct v4l2_flash;
enum led_brightness; enum led_brightness;
/* /**
* struct v4l2_flash_ctrl_data - flash control initialization data, filled * struct v4l2_flash_ctrl_data - flash control initialization data, filled
* basing on the features declared by the LED flash * basing on the features declared by the LED flash
* class driver in the v4l2_flash_config * class driver in the v4l2_flash_config
...@@ -33,14 +33,21 @@ struct v4l2_flash_ctrl_data { ...@@ -33,14 +33,21 @@ struct v4l2_flash_ctrl_data {
u32 cid; 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 { struct v4l2_flash_ops {
/* setup strobing the flash by hardware pin state assertion */
int (*external_strobe_set)(struct v4l2_flash *v4l2_flash, int (*external_strobe_set)(struct v4l2_flash *v4l2_flash,
bool enable); bool enable);
/* convert intensity to brightness in a device specific manner */
enum led_brightness (*intensity_to_led_brightness) enum led_brightness (*intensity_to_led_brightness)
(struct v4l2_flash *v4l2_flash, s32 intensity); (struct v4l2_flash *v4l2_flash, s32 intensity);
/* convert brightness to intensity in a device specific manner */
s32 (*led_brightness_to_intensity) s32 (*led_brightness_to_intensity)
(struct v4l2_flash *v4l2_flash, enum led_brightness); (struct v4l2_flash *v4l2_flash, enum led_brightness);
}; };
......
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