drm: rcar-du: Remove platform data support

All platforms now instantiate the DU through DT, platform data support
isn't needed anymore.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
index e97ae502dec5ffaa50311d84f96d66b17e69ea8b..984e6083699fe380a1d6b1e9d9c4c249ee6d4167 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
@@ -15,7 +15,6 @@
 #define __RCAR_DU_CRTC_H__
 
 #include <linux/mutex.h>
-#include <linux/platform_data/rcar-du.h>
 
 #include <drm/drmP.h>
 #include <drm/drm_crtc.h>
@@ -41,6 +40,15 @@ struct rcar_du_crtc {
 
 #define to_rcar_crtc(c)        container_of(c, struct rcar_du_crtc, crtc)
 
+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,
+};
+
 int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index);
 void rcar_du_crtc_enable_vblank(struct rcar_du_crtc *rcrtc, bool enable);
 void rcar_du_crtc_cancel_page_flip(struct rcar_du_crtc *rcrtc,

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index d212efa6a49510db6b51f60a77357e5b6c5e09a9..967ae8f20233ed163540ff9117fb7a3daae2750a 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -146,12 +146,11 @@ static int rcar_du_load(struct drm_device *dev, unsigned long flags)
 {
        struct platform_device *pdev = dev->platformdev;
        struct device_node *np = pdev->dev.of_node;
-       struct rcar_du_platform_data *pdata = pdev->dev.platform_data;
        struct rcar_du_device *rcdu;
        struct resource *mem;
        int ret;
 
-       if (pdata == NULL && np == NULL) {
+       if (np == NULL) {
                dev_err(dev->dev, "no platform data\n");
                return -ENODEV;
        }
@@ -163,7 +162,6 @@ static int rcar_du_load(struct drm_device *dev, unsigned long flags)
        }
 
        rcdu->dev = &pdev->dev;
-       rcdu->pdata = pdata;
        rcdu->info = np ? of_match_device(rcar_du_of_table, rcdu->dev)->data
                   : (void *)platform_get_device_id(pdev)->driver_data;
        rcdu->ddev = dev;

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
index 8e494633c3b36325b99833dfd7ed294cab975962..0a724669f02d461351617c5044b4e7e89f7262da 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
@@ -15,7 +15,6 @@
 #define __RCAR_DU_DRV_H__
 
 #include <linux/kernel.h>
-#include <linux/platform_data/rcar-du.h>
 
 #include "rcar_du_crtc.h"
 #include "rcar_du_group.h"
@@ -67,7 +66,6 @@ struct rcar_du_device_info {
 
 struct rcar_du_device {
        struct device *dev;
-       const struct rcar_du_platform_data *pdata;
        const struct rcar_du_device_info *info;
 
        void __iomem *mmio;

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
index 7c0ec95915eff1b1a46fb0319f5ae7eea353c26a..89ed4a929f7b40e6b66ac975c8fa9e3345856e49 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
@@ -142,7 +142,6 @@ static const struct drm_encoder_funcs encoder_funcs = {
 int rcar_du_encoder_init(struct rcar_du_device *rcdu,
                         enum rcar_du_encoder_type type,
                         enum rcar_du_output output,
-                        const struct rcar_du_encoder_data *data,
                         struct device_node *np)
 {
        struct rcar_du_encoder *renc;
@@ -190,11 +189,8 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
        drm_encoder_helper_add(&renc->encoder, &encoder_helper_funcs);
 
        switch (encoder_type) {
-       case DRM_MODE_ENCODER_LVDS: {
-               const struct rcar_du_panel_data *pdata =
-                       data ? &data->connector.lvds.panel : NULL;
-               return rcar_du_lvds_connector_init(rcdu, renc, pdata, np);
-       }
+       case DRM_MODE_ENCODER_LVDS:
+               return rcar_du_lvds_connector_init(rcdu, renc, np);
 
        case DRM_MODE_ENCODER_DAC:
                return rcar_du_vga_connector_init(rcdu, renc);

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
index bd624135ef1fbfed3257bc4377b1e17a441b2021..c37ed9499542c3b3e20f77e457d92a7922e80302 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
@@ -14,13 +14,18 @@
 #ifndef __RCAR_DU_ENCODER_H__
 #define __RCAR_DU_ENCODER_H__
 
-#include <linux/platform_data/rcar-du.h>
-
 #include <drm/drm_crtc.h>
 
 struct rcar_du_device;
 struct rcar_du_lvdsenc;
 
+enum rcar_du_encoder_type {
+       RCAR_DU_ENCODER_UNUSED = 0,
+       RCAR_DU_ENCODER_NONE,
+       RCAR_DU_ENCODER_VGA,
+       RCAR_DU_ENCODER_LVDS,
+};
+
 struct rcar_du_encoder {
        struct drm_encoder encoder;
        enum rcar_du_output output;
@@ -44,7 +49,6 @@ rcar_du_connector_best_encoder(struct drm_connector *connector);
 int rcar_du_encoder_init(struct rcar_du_device *rcdu,
                         enum rcar_du_encoder_type type,
                         enum rcar_du_output output,
-                        const struct rcar_du_encoder_data *data,
                         struct device_node *np);
 
 #endif /* __RCAR_DU_ENCODER_H__ */

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 6289e3797bc5a6bf92b350e6f68a3cc57cd3a420..704827269a2e693c97811b711581f9390e6d51c5 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -190,43 +190,9 @@ static const struct drm_mode_config_funcs rcar_du_mode_config_funcs = {
        .output_poll_changed = rcar_du_output_poll_changed,
 };
 
-static int rcar_du_encoders_init_pdata(struct rcar_du_device *rcdu)
-{
-       unsigned int num_encoders = 0;
-       unsigned int i;
-       int ret;
-
-       for (i = 0; i < rcdu->pdata->num_encoders; ++i) {
-               const struct rcar_du_encoder_data *pdata =
-                       &rcdu->pdata->encoders[i];
-               const struct rcar_du_output_routing *route =
-                       &rcdu->info->routes[pdata->output];
-
-               if (pdata->type == RCAR_DU_ENCODER_UNUSED)
-                       continue;
-
-               if (pdata->output >= RCAR_DU_OUTPUT_MAX ||
-                   route->possible_crtcs == 0) {
-                       dev_warn(rcdu->dev,
-                                "encoder %u references unexisting output %u, skipping\n",
-                                i, pdata->output);
-                       continue;
-               }
-
-               ret = rcar_du_encoder_init(rcdu, pdata->type, pdata->output,
-                                          pdata, NULL);
-               if (ret < 0)
-                       return ret;
-
-               num_encoders++;
-       }
-
-       return num_encoders;
-}
-
-static int rcar_du_encoders_init_dt_one(struct rcar_du_device *rcdu,
-                                       enum rcar_du_output output,
-                                       struct of_endpoint *ep)
+static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
+                                    enum rcar_du_output output,
+                                    struct of_endpoint *ep)
 {
        static const struct {
                const char *compatible;
@@ -323,14 +289,14 @@ static int rcar_du_encoders_init_dt_one(struct rcar_du_device *rcdu,
                connector = entity;
        }
 
-       ret = rcar_du_encoder_init(rcdu, enc_type, output, NULL, connector);
+       ret = rcar_du_encoder_init(rcdu, enc_type, output, connector);
        of_node_put(encoder);
        of_node_put(connector);
 
        return ret < 0 ? ret : 1;
 }
 
-static int rcar_du_encoders_init_dt(struct rcar_du_device *rcdu)
+static int rcar_du_encoders_init(struct rcar_du_device *rcdu)
 {
        struct device_node *np = rcdu->dev->of_node;
        struct device_node *prev = NULL;
@@ -377,7 +343,7 @@ static int rcar_du_encoders_init_dt(struct rcar_du_device *rcdu)
                }
 
                /* Process the output pipeline. */
-               ret = rcar_du_encoders_init_dt_one(rcdu, output, &ep);
+               ret = rcar_du_encoders_init_one(rcdu, output, &ep);
                if (ret < 0) {
                        of_node_put(ep_node);
                        return ret;
@@ -442,11 +408,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
        if (ret < 0)
                return ret;
 
-       if (rcdu->pdata)
-               ret = rcar_du_encoders_init_pdata(rcdu);
-       else
-               ret = rcar_du_encoders_init_dt(rcdu);
-
+       ret = rcar_du_encoders_init(rcdu);
        if (ret < 0)
                return ret;
 

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
index 115eed20db12abc421eddf7a20db0707c291c4a5..80dc02166c885c0b7dde1c83d2f0db095731b94e 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
@@ -27,7 +27,11 @@
 struct rcar_du_lvds_connector {
        struct rcar_du_connector connector;
 
-       struct rcar_du_panel_data panel;
+       struct {
+               unsigned int width_mm;          /* Panel width in mm */
+               unsigned int height_mm;         /* Panel height in mm */
+               struct videomode mode;
+       } panel;
 };
 
 #define to_rcar_lvds_connector(c) \
@@ -78,31 +82,25 @@ static const struct drm_connector_funcs connector_funcs = {
 
 int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
                                struct rcar_du_encoder *renc,
-                               const struct rcar_du_panel_data *panel,
                                /* TODO const */ struct device_node *np)
 {
        struct rcar_du_lvds_connector *lvdscon;
        struct drm_connector *connector;
+       struct display_timing timing;
        int ret;
 
        lvdscon = devm_kzalloc(rcdu->dev, sizeof(*lvdscon), GFP_KERNEL);
        if (lvdscon == NULL)
                return -ENOMEM;
 
-       if (panel) {
-               lvdscon->panel = *panel;
-       } else {
-               struct display_timing timing;
-
-               ret = of_get_display_timing(np, "panel-timing", &timing);
-               if (ret < 0)
-                       return ret;
+       ret = of_get_display_timing(np, "panel-timing", &timing);
+       if (ret < 0)
+               return ret;
 
-               videomode_from_timing(&timing, &lvdscon->panel.mode);
+       videomode_from_timing(&timing, &lvdscon->panel.mode);
 
-               of_property_read_u32(np, "width-mm", &lvdscon->panel.width_mm);
-               of_property_read_u32(np, "height-mm", &lvdscon->panel.height_mm);
-       }
+       of_property_read_u32(np, "width-mm", &lvdscon->panel.width_mm);
+       of_property_read_u32(np, "height-mm", &lvdscon->panel.height_mm);
 
        connector = &lvdscon->connector.connector;
        connector->display_info.width_mm = lvdscon->panel.width_mm;

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h
index d11424d537f90334fe30e9dd7ddd8faf430d9790..d4881ee0be7e8aa4df09f5469717592ec0e8c627 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h
@@ -16,11 +16,9 @@
 
 struct rcar_du_device;
 struct rcar_du_encoder;
-struct rcar_du_panel_data;
 
 int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
                                struct rcar_du_encoder *renc,
-                               const struct rcar_du_panel_data *panel,
                                struct device_node *np);
 
 #endif /* __RCAR_DU_LVDSCON_H__ */

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h
index 3303a55cec79dcfb28b4dff7e53d6ac5e4c1fb2b..f65aabda0796bbc62aa9af0326d2dccafd187067 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h
@@ -16,7 +16,6 @@
 
 #include <linux/io.h>
 #include <linux/module.h>
-#include <linux/platform_data/rcar-du.h>
 
 struct rcar_drm_crtc;
 struct rcar_du_lvdsenc;

diff --git a/include/linux/platform_data/rcar-du.h b/include/linux/platform_data/rcar-du.h
deleted file mode 100644 (file)
index a5f045e..0000000
--- a/include/linux/platform_data/rcar-du.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * rcar_du.h  --  R-Car Display Unit DRM driver
- *
- * Copyright (C) 2013 Renesas Corporation
- *
- * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __RCAR_DU_H__
-#define __RCAR_DU_H__
-
-#include <video/videomode.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,
-};
-
-struct rcar_du_panel_data {
-       unsigned int width_mm;          /* Panel width in mm */
-       unsigned int height_mm;         /* Panel height in mm */
-       struct videomode mode;
-};
-
-struct rcar_du_connector_lvds_data {
-       struct rcar_du_panel_data panel;
-};
-
-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 type;
-       enum rcar_du_output output;
-
-       union {
-               struct rcar_du_connector_lvds_data lvds;
-               struct rcar_du_connector_vga_data vga;
-       } connector;
-};
-
-struct rcar_du_platform_data {
-       struct rcar_du_encoder_data *encoders;
-       unsigned int num_encoders;
-};
-
-#endif /* __RCAR_DU_H__ */