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| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-05-24 16:51:36 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-05-31 09:59:41 +0200 |
| commit | 99cdb35e787b277bc66ed9fe7d5f9852de9e0eb0 (patch) | |
| tree | b36fde05a9fd70486be58e3617ed0c0a3c8c0c56 /include/drm/drm_modes.h | |
| parent | drm/pl111: select DRM_PANEL (diff) | |
| download | linux-dev-99cdb35e787b277bc66ed9fe7d5f9852de9e0eb0.tar.xz linux-dev-99cdb35e787b277bc66ed9fe7d5f9852de9e0eb0.zip | |
drm/doc: move printf helpers out of drmP.h
And document them lightly. Unfortunately kernel-doc isn't the most
awesome for documenting #defines that don't look like functions, it
makes functions out of them :-/
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170524145212.27837-2-daniel.vetter@ffwll.ch
Link: http://patchwork.freedesktop.org/patch/msgid/20170524145212.27837-3-daniel.vetter@ffwll.ch
Diffstat (limited to 'include/drm/drm_modes.h')
| -rw-r--r-- | include/drm/drm_modes.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 6dd34280e892..94ac771fe460 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -197,6 +197,8 @@ enum drm_mode_status { * there's the hardware timings, which are corrected for interlacing, * double-clocking and similar things. They are provided as a convenience, and * can be appropriately computed using drm_mode_set_crtcinfo(). + * + * For printing you can use %DRM_MODE_FMT and DRM_MODE_ARG(). */ struct drm_display_mode { /** @@ -407,6 +409,21 @@ struct drm_display_mode { enum hdmi_picture_aspect picture_aspect_ratio; }; +/** + * DRM_MODE_FMT - printf string for &struct drm_display_mode + */ +#define DRM_MODE_FMT "%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x" + +/** + * DRM_MODE_ARG - printf arguments for &struct drm_display_mode + * @m: display mode + */ +#define DRM_MODE_ARG(m) \ + (m)->base.id, (m)->name, (m)->vrefresh, (m)->clock, \ + (m)->hdisplay, (m)->hsync_start, (m)->hsync_end, (m)->htotal, \ + (m)->vdisplay, (m)->vsync_start, (m)->vsync_end, (m)->vtotal, \ + (m)->type, (m)->flags + #define obj_to_mode(x) container_of(x, struct drm_display_mode, base) /** |