diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h index dfdba746edf4..7218ac89333e 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h @@ -26,8 +26,17 @@ enum rcar_lvds_input { RCAR_LVDS_INPUT_DU2, }; +/* Keep in sync with the LVDCR0.LVMD hardware register values. */ +enum rcar_lvds_mode { + RCAR_LVDS_MODE_JEIDA = 0, + RCAR_LVDS_MODE_MIRROR = 1, + RCAR_LVDS_MODE_VESA = 4, +}; + #if IS_ENABLED(CONFIG_DRM_RCAR_LVDS) int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu); +void rcar_du_lvdsenc_set_mode(struct rcar_du_lvdsenc *lvds, + enum rcar_lvds_mode mode); int rcar_du_lvdsenc_enable(struct rcar_du_lvdsenc *lvds, struct drm_crtc *crtc, bool enable); void rcar_du_lvdsenc_atomic_check(struct rcar_du_lvdsenc *lvds, @@ -37,6 +46,10 @@ static inline int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu) { return 0; } +static inline void rcar_du_lvdsenc_set_mode(struct rcar_du_lvdsenc *lvds, + enum rcar_lvds_mode mode) +{ +} static inline int rcar_du_lvdsenc_enable(struct rcar_du_lvdsenc *lvds, struct drm_crtc *crtc, bool enable) { |