From 9194731c5f9b2664c882a515b3398a29384a6864 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Sun, 16 Jun 2013 16:25:35 +0200 Subject: drm/rcar-du: Rename platform data fields to match what they describe The struct rcar_du_encoder_data encoder::field describes the encoder type, and the rcar_du_encoder_lvds_data and rcar_du_encoder_vga_data structures describe connector properties. Rename them accordingly. Signed-off-by: Laurent Pinchart --- include/linux/platform_data/rcar-du.h | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) (limited to 'include/linux/platform_data') diff --git a/include/linux/platform_data/rcar-du.h b/include/linux/platform_data/rcar-du.h index 80587fdbba3e..64cd8635e6e6 100644 --- a/include/linux/platform_data/rcar-du.h +++ b/include/linux/platform_data/rcar-du.h @@ -28,22 +28,29 @@ 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 + * @connector.lvds: platform data for LVDS connectors + * @connector.vga: platform data for VGA connectors + */ struct rcar_du_encoder_data { - enum rcar_du_encoder_type encoder; + enum rcar_du_encoder_type type; unsigned int 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 { -- cgit v1.2.3 From ef67a902e946ad1ef51040cf287a45cc4714e2b5 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Mon, 17 Jun 2013 03:13:11 +0200 Subject: drm/rcar-du: Rework output routing support Split the output routing specification between SoC-internal data, specified in the rcar_du_device_info structure, and board data, passed through platform data. The DU has 5 possible outputs (DPAD0/1, LVDS0/1, TCON). SoC-internal output routing data specify which output are valid, which CRTCs can be connected to the valid outputs, and the type of in-SoC encoder for the output. Platform data then specifies external encoders and the output they are connected to. Signed-off-by: Laurent Pinchart --- include/linux/platform_data/rcar-du.h | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'include/linux/platform_data') diff --git a/include/linux/platform_data/rcar-du.h b/include/linux/platform_data/rcar-du.h index 64cd8635e6e6..1a2e9901a22e 100644 --- a/include/linux/platform_data/rcar-du.h +++ b/include/linux/platform_data/rcar-du.h @@ -16,8 +16,18 @@ #include +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, }; @@ -39,13 +49,16 @@ struct rcar_du_connector_vga_data { /* * struct rcar_du_encoder_data - Encoder platform data * @type: the encoder type (RCAR_DU_ENCODER_*) - * @output: the DU output the connector is connected to + * @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 type; - unsigned int output; + enum rcar_du_output output; union { struct rcar_du_connector_lvds_data lvds; -- cgit v1.2.3