4bf99144d2
Now that we have a custom printf format specifier, convert users of full_name to use %pOF instead. This is preparation to remove storing of the full path string for each node. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Russell King <linux@armlinux.org.uk> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: Inki Dae <inki.dae@samsung.com> Cc: Joonyoung Shim <jy0922.shim@samsung.com> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Kukjin Kim <kgene@kernel.org> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Javier Martinez Canillas <javier@osg.samsung.com> Cc: Xinliang Liu <z.liuxinliang@hisilicon.com> Cc: Rongrong Zou <zourongrong@gmail.com> Cc: Xinwei Kong <kong.kongxinwei@hisilicon.com> Cc: Chen Feng <puck.chen@hisilicon.com> Cc: CK Hu <ck.hu@mediatek.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: Neil Armstrong <narmstrong@baylibre.com> Cc: Carlo Caione <carlo@caione.org> Cc: Kevin Hilman <khilman@baylibre.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Mark Yao <mark.yao@rock-chips.com> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Chen-Yu Tsai <wens@csie.org> Cc: Jyri Sarha <jsarha@ti.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-mediatek@lists.infradead.org Cc: linux-amlogic@lists.infradead.org Cc: linux-renesas-soc@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Partially-Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> [seanpaul changed subject prefix and fixed conflict in stm/ltdc.c] Signed-off-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
177 lines
4.7 KiB
C
177 lines
4.7 KiB
C
/*
|
|
* Copyright (c) 2017 MediaTek Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include <drm/drmP.h>
|
|
#include <linux/clk.h>
|
|
#include <linux/component.h>
|
|
#include <linux/of_device.h>
|
|
#include <linux/of_irq.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include "mtk_drm_crtc.h"
|
|
#include "mtk_drm_ddp_comp.h"
|
|
|
|
#define DISP_COLOR_CFG_MAIN 0x0400
|
|
#define DISP_COLOR_START_MT2701 0x0f00
|
|
#define DISP_COLOR_START_MT8173 0x0c00
|
|
#define DISP_COLOR_START(comp) ((comp)->data->color_offset)
|
|
#define DISP_COLOR_WIDTH(comp) (DISP_COLOR_START(comp) + 0x50)
|
|
#define DISP_COLOR_HEIGHT(comp) (DISP_COLOR_START(comp) + 0x54)
|
|
|
|
#define COLOR_BYPASS_ALL BIT(7)
|
|
#define COLOR_SEQ_SEL BIT(13)
|
|
|
|
struct mtk_disp_color_data {
|
|
unsigned int color_offset;
|
|
};
|
|
|
|
/**
|
|
* struct mtk_disp_color - DISP_COLOR driver structure
|
|
* @ddp_comp - structure containing type enum and hardware resources
|
|
* @crtc - associated crtc to report irq events to
|
|
*/
|
|
struct mtk_disp_color {
|
|
struct mtk_ddp_comp ddp_comp;
|
|
struct drm_crtc *crtc;
|
|
const struct mtk_disp_color_data *data;
|
|
};
|
|
|
|
static inline struct mtk_disp_color *comp_to_color(struct mtk_ddp_comp *comp)
|
|
{
|
|
return container_of(comp, struct mtk_disp_color, ddp_comp);
|
|
}
|
|
|
|
static void mtk_color_config(struct mtk_ddp_comp *comp, unsigned int w,
|
|
unsigned int h, unsigned int vrefresh,
|
|
unsigned int bpc)
|
|
{
|
|
struct mtk_disp_color *color = comp_to_color(comp);
|
|
|
|
writel(w, comp->regs + DISP_COLOR_WIDTH(color));
|
|
writel(h, comp->regs + DISP_COLOR_HEIGHT(color));
|
|
}
|
|
|
|
static void mtk_color_start(struct mtk_ddp_comp *comp)
|
|
{
|
|
struct mtk_disp_color *color = comp_to_color(comp);
|
|
|
|
writel(COLOR_BYPASS_ALL | COLOR_SEQ_SEL,
|
|
comp->regs + DISP_COLOR_CFG_MAIN);
|
|
writel(0x1, comp->regs + DISP_COLOR_START(color));
|
|
}
|
|
|
|
static const struct mtk_ddp_comp_funcs mtk_disp_color_funcs = {
|
|
.config = mtk_color_config,
|
|
.start = mtk_color_start,
|
|
};
|
|
|
|
static int mtk_disp_color_bind(struct device *dev, struct device *master,
|
|
void *data)
|
|
{
|
|
struct mtk_disp_color *priv = dev_get_drvdata(dev);
|
|
struct drm_device *drm_dev = data;
|
|
int ret;
|
|
|
|
ret = mtk_ddp_comp_register(drm_dev, &priv->ddp_comp);
|
|
if (ret < 0) {
|
|
dev_err(dev, "Failed to register component %pOF: %d\n",
|
|
dev->of_node, ret);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void mtk_disp_color_unbind(struct device *dev, struct device *master,
|
|
void *data)
|
|
{
|
|
struct mtk_disp_color *priv = dev_get_drvdata(dev);
|
|
struct drm_device *drm_dev = data;
|
|
|
|
mtk_ddp_comp_unregister(drm_dev, &priv->ddp_comp);
|
|
}
|
|
|
|
static const struct component_ops mtk_disp_color_component_ops = {
|
|
.bind = mtk_disp_color_bind,
|
|
.unbind = mtk_disp_color_unbind,
|
|
};
|
|
|
|
static int mtk_disp_color_probe(struct platform_device *pdev)
|
|
{
|
|
struct device *dev = &pdev->dev;
|
|
struct mtk_disp_color *priv;
|
|
int comp_id;
|
|
int ret;
|
|
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_COLOR);
|
|
if (comp_id < 0) {
|
|
dev_err(dev, "Failed to identify by alias: %d\n", comp_id);
|
|
return comp_id;
|
|
}
|
|
|
|
ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
|
|
&mtk_disp_color_funcs);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to initialize component: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
priv->data = of_device_get_match_data(dev);
|
|
|
|
platform_set_drvdata(pdev, priv);
|
|
|
|
ret = component_add(dev, &mtk_disp_color_component_ops);
|
|
if (ret)
|
|
dev_err(dev, "Failed to add component: %d\n", ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int mtk_disp_color_remove(struct platform_device *pdev)
|
|
{
|
|
component_del(&pdev->dev, &mtk_disp_color_component_ops);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct mtk_disp_color_data mt2701_color_driver_data = {
|
|
.color_offset = DISP_COLOR_START_MT2701,
|
|
};
|
|
|
|
static const struct mtk_disp_color_data mt8173_color_driver_data = {
|
|
.color_offset = DISP_COLOR_START_MT8173,
|
|
};
|
|
|
|
static const struct of_device_id mtk_disp_color_driver_dt_match[] = {
|
|
{ .compatible = "mediatek,mt2701-disp-color",
|
|
.data = &mt2701_color_driver_data},
|
|
{ .compatible = "mediatek,mt8173-disp-color",
|
|
.data = &mt8173_color_driver_data},
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(of, mtk_disp_color_driver_dt_match);
|
|
|
|
struct platform_driver mtk_disp_color_driver = {
|
|
.probe = mtk_disp_color_probe,
|
|
.remove = mtk_disp_color_remove,
|
|
.driver = {
|
|
.name = "mediatek-disp-color",
|
|
.owner = THIS_MODULE,
|
|
.of_match_table = mtk_disp_color_driver_dt_match,
|
|
},
|
|
};
|