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| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-06-13 20:05:09 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-06-24 19:41:05 +0300 |
| commit | 958d8d99ccb31ed5db02644bd138dbf70ace2051 (patch) | |
| tree | 82e72fb2553d56b44e014f886c96a9ce56019915 /drivers/gpu/drm/msm/msm_drv.h | |
| parent | 47cda61fdc6497405a73f7845032649c03f12eb3 (diff) | |
| download | linux-958d8d99ccb31ed5db02644bd138dbf70ace2051.tar.gz linux-958d8d99ccb31ed5db02644bd138dbf70ace2051.tar.bz2 linux-958d8d99ccb31ed5db02644bd138dbf70ace2051.zip | |
drm/msm/dsi: parse vsync source from device tree
Allow board's device tree to specify the vsync source (aka TE source).
If the property is omitted, the display controller driver will use the
default setting.
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
[DB: fixed clearing of return value if there is no TE property]
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Patchwork: https://patchwork.freedesktop.org/patch/598740/
Link: https://lore.kernel.org/r/20240613-dpu-handle-te-signal-v2-6-67a0116b5366@linaro.org
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index e256d72adddd..be016d7b4ef1 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -335,6 +335,7 @@ bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi); bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi); bool msm_dsi_wide_bus_enabled(struct msm_dsi *msm_dsi); struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi); +const char *msm_dsi_get_te_source(struct msm_dsi *msm_dsi); #else static inline void __init msm_dsi_register(void) { @@ -372,6 +373,11 @@ static inline struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_ { return NULL; } + +static inline const char *msm_dsi_get_te_source(struct msm_dsi *msm_dsi) +{ + return NULL; +} #endif #ifdef CONFIG_DRM_MSM_DP |