// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Jie Qiu <jie.qiu@mediatek.com>
*/
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/debugfs.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/media-bus-format.h>
#include <linux/of.h>
#include <linux/of_graph.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
#include <linux/types.h>
#include <video/videomode.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
#include <drm/drm_bridge_connector.h>
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
#include <drm/drm_of.h>
#include <drm/drm_simple_kms_helper.h>
#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
#include "mtk_dpi_regs.h"
#include "mtk_drm_drv.h"
enum mtk_dpi_out_bit_num {
MTK_DPI_OUT_BIT_NUM_8BITS,
MTK_DPI_OUT_BIT_NUM_10BITS,
MTK_DPI_OUT_BIT_NUM_12BITS,
MTK_DPI_OUT_BIT_NUM_16BITS
};
enum mtk_dpi_out_yc_map {
MTK_DPI_OUT_YC_MAP_RGB,
MTK_DPI_OUT_YC_MAP_CYCY,
MTK_DPI_OUT_YC_MAP_YCYC,
MTK_DPI_OUT_YC_MAP_CY,
MTK_DPI_OUT_YC_MAP_YC
};
enum mtk_dpi_out_channel_swap {
MTK_DPI_OUT_CHANNEL_SWAP_RGB,
MTK_DPI_OUT_CHANNEL_SWAP_GBR,
MTK_DPI_OUT_CHANNEL_SWAP_BRG,
MTK_DPI_OUT_CHANNEL_SWAP_RBG,
MTK_DPI_OUT_CHANNEL_SWAP_GRB,
MTK_DPI_OUT_CHANNEL_SWAP_BGR
};
enum mtk_dpi_out_color_format {
MTK_DPI_COLOR_FORMAT_RGB,
MTK_DPI_COLOR_FORMAT_YCBCR_422,
MTK_DPI_COLOR_FORMAT_YCBCR_444
};
struct mtk_dpi {
struct drm_encoder encoder;
struct drm_bridge bridge;
struct drm_bridge *next_bridge;
struct drm_connector *connector;
void __iomem *regs;
struct device *dev;
struct device *mmsys_dev;
struct clk *engine_clk;
struct clk *pixel_clk;
struct clk *tvd_clk;
int irq;
struct drm_display_mode mode;
const struct mtk_dpi_conf *conf;
enum mtk_dpi_out_color_format color_format;
enum mtk_dpi_out_yc_map yc_map;
enum mtk_dpi_out_bit_num bit_num;
enum mtk_dpi_out_channel_swap channel_swap;
struct 