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

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Fix this warning:
	./include/media/v4l2-flash-led-class.h:103: WARNING: c:type reference target not found: v4l2_flash_ops

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-09-08 18:23:35 -03:00
parent dba2d12ae4
commit 0d56015d80
1 changed files with 11 additions and 4 deletions
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15
include/media/v4l2-flash-led-class.h
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@ -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);
};