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drm: document drm_mode_modeinfo 

This allows `struct drm_mode_modeinfo` references to be linkified.

Some descriptions are borrowed from struct drm_display_mode.

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/BBtyuxgs3DvcrMtbRyb7KBEWUviGy1dtWO61eB4@cp3-web-016.plabs.ch
This commit is contained in:
Simon Ser 2020-11-20 09:46:28 +00:00
parent 2ac5ef3b23
commit 22f0d89805
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GPG Key ID: 0FDE7BE0E88F5E48
2 changed files with 24 additions and 0 deletions
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3
include/drm/drm_modes.h
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@ -195,6 +195,9 @@ enum drm_mode_status {
* @crtc_vsync_end: hardware mode vertical sync end
* @crtc_vtotal: hardware mode vertical total size
*
* This is the kernel API display mode information structure. For the
* user-space version see struct drm_mode_modeinfo.
*
* The horizontal and vertical timings are defined per the following diagram.
*
* ::

21
include/uapi/drm/drm_mode.h
View File

@ -218,6 +218,27 @@ extern "C" {
#define DRM_MODE_CONTENT_PROTECTION_DESIRED 1
#define DRM_MODE_CONTENT_PROTECTION_ENABLED 2
/**
* struct drm_mode_modeinfo - Display mode information.
* @clock: pixel clock in kHz
* @hdisplay: horizontal display size
* @hsync_start: horizontal sync start
* @hsync_end: horizontal sync end
* @htotal: horizontal total size
* @hskew: horizontal skew
* @vdisplay: vertical display size
* @vsync_start: vertical sync start
* @vsync_end: vertical sync end
* @vtotal: vertical total size
* @vscan: vertical scan
* @vrefresh: approximate vertical refresh rate in Hz
* @flags: bitmask of misc. flags, see DRM_MODE_FLAG_* defines
* @type: bitmask of type flags, see DRM_MODE_TYPE_* defines
* @name: string describing the mode resolution
*
* This is the user-space API display mode information structure. For the
* kernel version see struct drm_display_mode.
*/
struct drm_mode_modeinfo {
__u32 clock;
__u16 hdisplay;