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drm: rockchip: Support Synopsys DW MIPI DSI 

Add support for Synopsys DesignWare MIPI DSI controller which is
embedded in the rk3288 SoCs.

Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Acked-by: Mark Yao <mark.yao@rock-chips.com>
This commit is contained in:
Chris Zhong 2016-01-06 16:12:54 +08:00 committed by Mark Yao
parent a20d86e7f9
commit 84e05408fc
4 changed files with 1208 additions and 0 deletions
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10
drivers/gpu/drm/rockchip/Kconfig
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@ -25,3 +25,13 @@ config ROCKCHIP_DW_HDMI
for the Synopsys DesignWare HDMI driver. If you want to for the Synopsys DesignWare HDMI driver. If you want to
enable HDMI on RK3288 based SoC, you should selet this enable HDMI on RK3288 based SoC, you should selet this
option. option.
config ROCKCHIP_DW_MIPI_DSI
tristate "Rockchip specific extensions for Synopsys DW MIPI DSI"
depends on DRM_ROCKCHIP
select DRM_MIPI_DSI
help
This selects support for Rockchip SoC specific extensions
for the Synopsys DesignWare HDMI driver. If you want to
enable MIPI DSI on RK3288 based SoC, you should selet this
option.

1
drivers/gpu/drm/rockchip/Makefile
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@ -6,6 +6,7 @@ rockchipdrm-y := rockchip_drm_drv.o rockchip_drm_fb.o rockchip_drm_fbdev.o \
rockchip_drm_gem.o rockchip_drm_gem.o
obj-$(CONFIG_ROCKCHIP_DW_HDMI) += dw_hdmi-rockchip.o obj-$(CONFIG_ROCKCHIP_DW_HDMI) += dw_hdmi-rockchip.o
obj-$(CONFIG_ROCKCHIP_DW_MIPI_DSI) += dw-mipi-dsi.o
obj-$(CONFIG_DRM_ROCKCHIP) += rockchipdrm.o rockchip_drm_vop.o \ obj-$(CONFIG_DRM_ROCKCHIP) += rockchipdrm.o rockchip_drm_vop.o \
rockchip_vop_reg.o rockchip_vop_reg.o

1194
drivers/gpu/drm/rockchip/dw-mipi-dsi.c Normal file
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File diff suppressed because it is too large Load Diff

3
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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@ -818,6 +818,9 @@ int rockchip_drm_crtc_mode_config(struct drm_crtc *crtc,
case DRM_MODE_CONNECTOR_HDMIA: case DRM_MODE_CONNECTOR_HDMIA:
VOP_CTRL_SET(vop, hdmi_en, 1); VOP_CTRL_SET(vop, hdmi_en, 1);
break; break;
case DRM_MODE_CONNECTOR_DSI:
VOP_CTRL_SET(vop, mipi_en, 1);
break;
default: default:
DRM_ERROR("unsupport connector_type[%d]\n", connector_type); DRM_ERROR("unsupport connector_type[%d]\n", connector_type);
return -EINVAL; return -EINVAL;