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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2014-09-17 02:07:52 +0300
committerSimon Horman <horms+renesas@verge.net.au>2014-12-11 10:37:09 +0900
commit7790f0ccb74806b4c4af1bb9ace9099fe0ed848d (patch)
treeddd0dc2cc3c56f3c7c75cdd8b18c869b78e82ec9
parent474343a47d1d68a37165ed5c62b2bc21b89a7a8d (diff)
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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> (cherry picked from commit 2378ad1228d2cdae0ea5448beb4fb2b42ebaf99c) Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_crtc.h10
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c4
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.h2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_encoder.c8
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_encoder.h10
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_kms.c52
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c26
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h1
-rw-r--r--include/linux/platform_data/rcar-du.h74
10 files changed, 38 insertions, 151 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
index e97ae502dec..984e6083699 100644
--- 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 19862c3ec79..ca3ef6a534f 100644
--- 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 8e494633c3b..0a724669f02 100644
--- 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 7c0ec95915e..89ed4a929f7 100644
--- 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 bd624135ef1..c37ed949954 100644
--- 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 2256fdf0835..ef0ed2e2090 100644
--- 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 ac84f4ded02..381d0a79c28 100644
--- 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) \
@@ -85,31 +89,25 @@ 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 d11424d537f..d4881ee0be7 100644
--- 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 3303a55cec7..f65aabda079 100644
--- 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
index a5f045e1d8f..00000000000
--- 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__ */