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Commit 1d8955b2 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] v4l2-subdev: add remaining argument descriptions 



Warning(.//include/media/v4l2-subdev.h:203): No description found for parameter 'ioctl'
Warning(.//include/media/v4l2-subdev.h:203): No description found for parameter 'compat_ioctl32'
Warning(.//include/media/v4l2-subdev.h:203): No description found for parameter 'subscribe_event'
Warning(.//include/media/v4l2-subdev.h:203): No description found for parameter 'unsubscribe_event'
Warning(.//include/media/v4l2-subdev.h:273): No description found for parameter 's_stream'
Warning(.//include/media/v4l2-subdev.h:407): No description found for parameter 's_stream'
Warning(.//include/media/v4l2-subdev.h:623): No description found for parameter 'link_validate'
Warning(.//include/media/v4l2-subdev.h:623): No description found for parameter 'set_frame_desc'

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
Acked-by: default avatarJonathan Corbet <corbet@lwn.net>
parent e44cc20a

include/media/v4l2-subdev.h

+21 −1
Original line number Diff line number Diff line
@@ -157,6 +157,12 @@ struct v4l2_subdev_io_pin_config { 
 *

 * @querymenu: callback for VIDIOC_QUERYMENU ioctl handler code.

 *

 * @ioctl: called at the end of ioctl() syscall handler at the V4L2 core.

 *	   used to provide support for private ioctls used on the driver.

 *

 * @compat_ioctl32: called when a 32 bits application uses a 64 bits Kernel,

 *		    in order to fix data passed from/to userspace.

 *

 * @g_register: callback for VIDIOC_G_REGISTER ioctl handler code.

 *

 * @s_register: callback for VIDIOC_G_REGISTER ioctl handler code.
@@ -168,6 +174,11 @@ struct v4l2_subdev_io_pin_config { 
 *	handler, when an interrupt status has be raised due to this subdev,

 *	so that this subdev can handle the details.  It may schedule work to be

 *	performed later.  It must not sleep.  *Called from an IRQ context*.

 *

 * @subscribe_event: used by the drivers to request the control framework that

 *		     for it to be warned when the value of a control changes.

 *

 * @unsubscribe_event: remove event subscription from the control framework.

 */

struct v4l2_subdev_core_ops {

	int (*log_status)(struct v4l2_subdev *sd);
@@ -264,6 +275,9 @@ struct v4l2_subdev_tuner_ops { 
 *	board or platform it might be connected to something else entirely.

 *	The calling driver is responsible for mapping a user-level input to

 *	the right pins on the i2c device.

 *

 * @s_stream: used to notify the audio code that stream will start or has

 *	stopped.

 */

struct v4l2_subdev_audio_ops {

	int (*s_clock_freq)(struct v4l2_subdev *sd, u32 freq);
@@ -339,6 +353,9 @@ struct v4l2_mbus_frame_desc { 
 * @g_input_status: get input status. Same as the status field in the v4l2_input

 *	struct.

 *

 * @s_stream: used to notify the driver that a video stream will start or has

 *	stopped.

 *

 * @cropcap: callback for VIDIOC_CROPCAP ioctl handler code.

 *

 * @g_crop: callback for VIDIOC_G_CROP ioctl handler code.
@@ -578,9 +595,12 @@ struct v4l2_subdev_pad_config { 
 * @enum_dv_timings: callback for VIDIOC_SUBDEV_ENUM_DV_TIMINGS ioctl handler

 *		     code.

 *

 * @link_validate: used by the media controller code to check if the links

 *		   that belongs to a pipeline can be used for stream.

 *

 * @get_frame_desc: get the current low level media bus frame parameters.

 *

 * @get_frame_desc: set the low level media bus frame parameters, @fd array

 * @set_frame_desc: set the low level media bus frame parameters, @fd array

 *                  may be adjusted by the subdev driver to device capabilities.

 */

struct v4l2_subdev_pad_ops {