Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/fbdev into drm-rcar-stable

Create topic branch for rcar for shmobile tree to pull as well, arm-soc should
probably merge after drm merges if possible.

Signed-off-by: Dave Airlie <airlied@redhat.com>
* 'drm/next/du' of git://linuxtv.org/pinchartl/fbdev: (23 commits)
  drm/rcar-du: Add FBDEV emulation support
  drm/rcar-du: Add internal LVDS encoder support
  drm/rcar-du: Configure RGB output routing to DPAD0
  drm/rcar-du: Rework output routing support
  drm/rcar-du: Add support for DEFR8 register
  drm/rcar-du: Add support for multiple groups
  drm/rcar-du: Fix buffer pitch alignment for R8A7790 DU
  drm/rcar-du: Add support for the R8A7790 DU
  drm/rcar-du: Move output routing configuration to group
  drm/rcar-du: Remove register definitions for the second channel
  drm/rcar-du: Use dynamic number of CRTCs instead of CRTCs array size
  drm/rcar-du: Introduce CRTCs groups
  drm/rcar-du: Rename rcar_du_plane_(init|register) to rcar_du_planes_*
  drm/rcar-du: Create rcar_du_planes structure
  drm/rcar-du: Rename platform data fields to match what they describe
  drm/rcar-du: Merge LVDS and VGA encoder code
  drm/rcar-du: Split VGA encoder and connector
  drm/rcar-du: Split LVDS encoder and connector
  drm/rcar-du: Clarify comment regarding plane Y source coordinate
  drm/rcar-du: Support per-CRTC clock and IRQ
  ...

1 files changed, 27 insertions, 7 deletions

diff --git a/include/linux/platform_data/rcar-du.h b/include/linux/platform_data/rcar-du.h
index 80587fdbba3e..1a2e9901a22e 100644
--- a/include/linux/platform_data/rcar-du.h
+++ b/include/linux/platform_data/rcar-du.h
@@ -16,8 +16,18 @@
 
 #include <drm/drm_mode.h>
 
+enum rcar_du_output {
+	RCAR_DU_OUTPUT_DPAD0,
+	RCAR_DU_OUTPUT_DPAD1,
+	RCAR_DU_OUTPUT_LVDS0,
+	RCAR_DU_OUTPUT_LVDS1,
+	RCAR_DU_OUTPUT_TCON,
+	RCAR_DU_OUTPUT_MAX,
+};
+
 enum rcar_du_encoder_type {
 	RCAR_DU_ENCODER_UNUSED = 0,
+	RCAR_DU_ENCODER_NONE,
 	RCAR_DU_ENCODER_VGA,
 	RCAR_DU_ENCODER_LVDS,
 };
@@ -28,22 +38,32 @@ struct rcar_du_panel_data {
 	struct drm_mode_modeinfo mode;
 };
 
-struct rcar_du_encoder_lvds_data {
+struct rcar_du_connector_lvds_data {
 	struct rcar_du_panel_data panel;
 };
 
-struct rcar_du_encoder_vga_data {
+struct rcar_du_connector_vga_data {
 	/* TODO: Add DDC information for EDID retrieval */
 };
 
+/*
+ * struct rcar_du_encoder_data - Encoder platform data
+ * @type: the encoder type (RCAR_DU_ENCODER_*)
+ * @output: the DU output the connector is connected to (RCAR_DU_OUTPUT_*)
+ * @connector.lvds: platform data for LVDS connectors
+ * @connector.vga: platform data for VGA connectors
+ *
+ * Encoder platform data describes an on-board encoder, its associated DU SoC
+ * output, and the connector.
+ */
 struct rcar_du_encoder_data {
-	enum rcar_du_encoder_type encoder;
-	unsigned int output;
+	enum rcar_du_encoder_type type;
+	enum rcar_du_output output;
 
 	union {
-		struct rcar_du_encoder_lvds_data lvds;
-		struct rcar_du_encoder_vga_data vga;
-	} u;
+		struct rcar_du_connector_lvds_data lvds;
+		struct rcar_du_connector_vga_data vga;
+	} connector;
 };
 
 struct rcar_du_platform_data {