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

[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

include/media/v4l2-flash-led-class.h

+11 −4
Original line number Diff line number Diff line
@@ -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);

};