diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-12-18 16:19:26 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-12-18 16:19:26 +0100 |
| commit | 66af4a9ddac62a2614af5ce80169b6421b5c2d95 (patch) | |
| tree | 91568f17d3d2c7d3743d23be0209f98563da0e81 /include | |
| parent | be452c4e8d1434a0095a9baa6523bb9772258d59 (diff) | |
| parent | c267782c5f0efbd20c560101738e68bb30d4fad5 (diff) | |
Merge tag 'du-next-20191218' of git://linuxtv.org/pinchartl/media into drm-next
R-Car Display Unit changes:
- Color Management Module support
- LVDS encoder dual-link support enhancements
- R8A77980 support
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191218151710.GA13830@pendragon.ideasonboard.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_of.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index ead34ab5ca4e..8ec7ca6d2369 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -16,6 +16,18 @@ struct drm_panel; struct drm_bridge; struct device_node; +/** + * enum drm_lvds_dual_link_pixels - Pixel order of an LVDS dual-link connection + * @DRM_LVDS_DUAL_LINK_EVEN_ODD_PIXELS: Even pixels are expected to be generated + * from the first port, odd pixels from the second port + * @DRM_LVDS_DUAL_LINK_ODD_EVEN_PIXELS: Odd pixels are expected to be generated + * from the first port, even pixels from the second port + */ +enum drm_lvds_dual_link_pixels { + DRM_LVDS_DUAL_LINK_EVEN_ODD_PIXELS = 0, + DRM_LVDS_DUAL_LINK_ODD_EVEN_PIXELS = 1, +}; + #ifdef CONFIG_OF uint32_t drm_of_crtc_port_mask(struct drm_device *dev, struct device_node *port); @@ -35,6 +47,8 @@ int drm_of_find_panel_or_bridge(const struct device_node *np, int port, int endpoint, struct drm_panel **panel, struct drm_bridge **bridge); +int drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1, + const struct device_node *port2); #else static inline uint32_t drm_of_crtc_port_mask(struct drm_device *dev, struct device_node *port) @@ -77,6 +91,12 @@ static inline int drm_of_find_panel_or_bridge(const struct device_node *np, { return -EINVAL; } + +int drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1, + const struct device_node *port2) +{ + return -EINVAL; +} #endif /* |