drm/tinydrm: Add MIPI DBI support

Add support for MIPI DBI compatible controllers. Interface type C option 1 and 3 are supported (SPI). Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Thierry Reding <treding@nvidia.com>
DatumSystems · Feb 18, 2017 · 02dd95f · 02dd95f
1 parent 9f69eb5
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diff --git a/Documentation/gpu/tinydrm.rst b/Documentation/gpu/tinydrm.rst
@@ -28,3 +28,15 @@ Additional helpers
 
 .. kernel-doc:: drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
    :export:
+
+MIPI DBI Compatible Controllers
+===============================
+
+.. kernel-doc:: drivers/gpu/drm/tinydrm/mipi-dbi.c
+   :doc: overview
+
+.. kernel-doc:: include/drm/tinydrm/mipi-dbi.h
+   :internal:
+
+.. kernel-doc:: drivers/gpu/drm/tinydrm/mipi-dbi.c
+   :export:
diff --git a/drivers/gpu/drm/tinydrm/Kconfig b/drivers/gpu/drm/tinydrm/Kconfig
@@ -8,3 +8,6 @@ menuconfig DRM_TINYDRM
 	help
 	  Choose this option if you have a tinydrm supported display.
 	  If M is selected the module will be called tinydrm.
+
+config TINYDRM_MIPI_DBI
+	tristate
diff --git a/drivers/gpu/drm/tinydrm/Makefile b/drivers/gpu/drm/tinydrm/Makefile
@@ -1 +1,4 @@
 obj-$(CONFIG_DRM_TINYDRM)		+= core/
+
+# Controllers
+obj-$(CONFIG_TINYDRM_MIPI_DBI)		+= mipi-dbi.o