On 2017?10?09? 16:06, Sandy Huang wrote: > Some Rockchip CRTCs, like rv1108, can directly output parallel and > serial RGB data to panel or conversion chip, so we add this driver to > probe encoder and connector. > > Signed-off-by: Sandy Huang <hjc at rock-chips.com> > --- > Changes in v3: > update for rgb-mode move to panel node. > Changes in v2: > 1. add error log when probe failed; > 2. update name_to_output_mode() according to sean's suggest; > 3. Fix uninitialized use of ret. > > drivers/gpu/drm/rockchip/Kconfig | 9 + > drivers/gpu/drm/rockchip/Makefile | 1 + > drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 2 + > drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 1 + > drivers/gpu/drm/rockchip/rockchip_rgb.c | 343 ++++++++++++++++++++++++++++ > 5 files changed, 356 insertions(+) > create mode 100644 drivers/gpu/drm/rockchip/rockchip_rgb.c > > diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig > index 0c31f0a..85c7cc5 100644 > --- a/drivers/gpu/drm/rockchip/Kconfig > +++ b/drivers/gpu/drm/rockchip/Kconfig > @@ -8,6 +8,7 @@ config DRM_ROCKCHIP > select DRM_ANALOGIX_DP if ROCKCHIP_ANALOGIX_DP > select DRM_DW_HDMI if ROCKCHIP_DW_HDMI > select DRM_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI > + select DRM_RGB if ROCKCHIP_RGB > select SND_SOC_HDMI_CODEC if ROCKCHIP_CDN_DP && SND_SOC > help > Choose this option if you have a Rockchip soc chipset. > @@ -65,4 +66,12 @@ config ROCKCHIP_LVDS > Rockchip rk3288 SoC has LVDS TX Controller can be used, and it > support LVDS, rgb, dual LVDS output mode. say Y to enable its > driver. > + > +config ROCKCHIP_RGB > + bool "Rockchip RGB support" See the fix[0] for lvds, RGB driver using pinctl also need "depends on PINCTRL". [0]https://patchwork.kernel.org/patch/9987017/
