From: Laurent Pinchart Date: Tue, 16 Sep 2014 23:07:52 +0000 (+0300) Subject: drm: rcar-du: Remove platform data support X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2378ad1228d2cdae0ea5448beb4fb2b42ebaf99c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 --- diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h index e97ae502dec5..984e6083699f 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 -#include #include #include @@ -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 d212efa6a495..967ae8f20233 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 8e494633c3b3..0a724669f02d 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 -#include #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 7c0ec95915ef..89ed4a929f7b 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 bd624135ef1f..c37ed9499542 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 - #include 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 6289e3797bc5..704827269a2e 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 115eed20db12..80dc02166c88 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) \ @@ -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 d11424d537f9..d4881ee0be7e 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 3303a55cec79..f65aabda0796 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 #include -#include 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 a5f045e1d8fe..000000000000 --- 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