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Commit 7eb8f069 authored by Andrzej Hajda's avatar Andrzej Hajda Committed by Inki Dae
Browse files

drm/exynos: add DSIM driver 



The patch adds driver for Exynos DSI master (DSIM). It is a platform driver
which is registered as exynos_drm_display sub-driver of exynos_drm framework
and implements DRM encoder/connector pair.
It is also MIPI-DSI host driver and provides DSI bus for panels.
It interacts with its panel(s) using drm_panel framework.

Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 670935b6

drivers/gpu/drm/exynos/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -39,6 +39,15 @@ config DRM_EXYNOS_DPI 
	help

	  This enables support for Exynos parallel output.



config DRM_EXYNOS_DSI

	bool "EXYNOS DRM MIPI-DSI driver support"

	depends on DRM_EXYNOS

	select DRM_MIPI_DSI

	select DRM_PANEL

	default n

	help

	  This enables support for Exynos MIPI-DSI device.



config DRM_EXYNOS_DP

	bool "EXYNOS DRM DP driver support"

	depends on DRM_EXYNOS && ARCH_EXYNOS

drivers/gpu/drm/exynos/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ exynosdrm-$(CONFIG_DRM_EXYNOS_IOMMU) += exynos_drm_iommu.o 
exynosdrm-$(CONFIG_DRM_EXYNOS_DMABUF) += exynos_drm_dmabuf.o

exynosdrm-$(CONFIG_DRM_EXYNOS_FIMD)	+= exynos_drm_fimd.o

exynosdrm-$(CONFIG_DRM_EXYNOS_DPI)	+= exynos_drm_dpi.o

exynosdrm-$(CONFIG_DRM_EXYNOS_DSI)	+= exynos_drm_dsi.o

exynosdrm-$(CONFIG_DRM_EXYNOS_DP)	+= exynos_dp_core.o exynos_dp_reg.o

exynosdrm-$(CONFIG_DRM_EXYNOS_HDMI)	+= exynos_hdmi.o exynos_mixer.o

exynosdrm-$(CONFIG_DRM_EXYNOS_VIDI)	+= exynos_drm_vidi.o

drivers/gpu/drm/exynos/exynos_drm_drv.c

+15 −0
Original line number Diff line number Diff line
@@ -450,6 +450,12 @@ static int __init exynos_drm_init(void) 
		goto out_dp;

#endif



#ifdef CONFIG_DRM_EXYNOS_DSI

	ret = platform_driver_register(&dsi_driver);

	if (ret < 0)

		goto out_dsi;

#endif



#ifdef CONFIG_DRM_EXYNOS_FIMD

	ret = platform_driver_register(&fimd_driver);

	if (ret < 0)
@@ -566,6 +572,11 @@ static int __init exynos_drm_init(void) 
out_fimd:

#endif



#ifdef CONFIG_DRM_EXYNOS_DSI

	platform_driver_unregister(&dsi_driver);

out_dsi:

#endif



#ifdef CONFIG_DRM_EXYNOS_DP

	platform_driver_unregister(&dp_driver);

out_dp:
@@ -613,6 +624,10 @@ static void __exit exynos_drm_exit(void) 
	platform_driver_unregister(&fimd_driver);

#endif



#ifdef CONFIG_DRM_EXYNOS_DSI

	platform_driver_unregister(&dsi_driver);

#endif



#ifdef CONFIG_DRM_EXYNOS_DP

	platform_driver_unregister(&dp_driver);

#endif

drivers/gpu/drm/exynos/exynos_drm_drv.h

+1 −0
Original line number Diff line number Diff line
@@ -370,6 +370,7 @@ static inline int exynos_dpi_remove(struct device *dev) { return 0; } 
#endif



extern struct platform_driver dp_driver;

extern struct platform_driver dsi_driver;

extern struct platform_driver fimd_driver;

extern struct platform_driver hdmi_driver;

extern struct platform_driver mixer_driver;

drivers/gpu/drm/exynos/exynos_drm_dsi.c

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+1525 −0

File added.

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