arch/arm/mach-nexell/include/mach/display.h - filogic/uboot - Gitiles

 /* SPDX-License-Identifier: GPL-2.0+
  *
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
  * Author: junghyun, kim <jhkim@nexell.co.kr>
  */

 #ifndef _NX__DISPLAY_H_
 #define _NX__DISPLAY_H_

 #define	DP_PLANS_NUM	3

 /* the display output format. */
 #define	DPC_FORMAT_RGB555		0  /* RGB555 Format */
 #define	DPC_FORMAT_RGB565		1  /* RGB565 Format */
 #define	DPC_FORMAT_RGB666		2  /* RGB666 Format */
 #define	DPC_FORMAT_RGB888		3  /* RGB888 Format */
 #define	DPC_FORMAT_MRGB555A		4  /* MRGB555A Format */
 #define	DPC_FORMAT_MRGB555B		5  /* MRGB555B Format */
 #define	DPC_FORMAT_MRGB565		6  /* MRGB565 Format */
 #define	DPC_FORMAT_MRGB666		7  /* MRGB666 Format */
 #define	DPC_FORMAT_MRGB888A		8  /* MRGB888A Format */
 #define	DPC_FORMAT_MRGB888B		9  /* MRGB888B Format */
 #define	DPC_FORMAT_CCIR656		10 /* ITU-R BT.656 / 601(8-bit) */
 #define	DPC_FORMAT_CCIR601A		12 /* ITU-R BT.601A */
 #define	DPC_FORMAT_CCIR601B		13 /* ITU-R BT.601B */
 #define	DPC_FORMAT_4096COLOR	1  /* 4096 Color Format */
 #define	DPC_FORMAT_16GRAY		3  /* 16 Level Gray Format */

 /* layer pixel format. */
 #define	MLC_RGBFMT_R5G6B5		0x44320000	/* {R5,G6,B5 }. */
 #define	MLC_RGBFMT_B5G6R5		0xC4320000  /* {B5,G6,R5 }. */
 #define	MLC_RGBFMT_X1R5G5B5		0x43420000  /* {X1,R5,G5,B5}. */
 #define	MLC_RGBFMT_X1B5G5R5		0xC3420000  /* {X1,B5,G5,R5}. */
 #define	MLC_RGBFMT_X4R4G4B4		0x42110000  /* {X4,R4,G4,B4}. */
 #define	MLC_RGBFMT_X4B4G4R4		0xC2110000	/* {X4,B4,G4,R4}. */
 #define	MLC_RGBFMT_X8R3G3B2		0x41200000	/* {X8,R3,G3,B2}. */
 #define	MLC_RGBFMT_X8B3G3R2		0xC1200000	/* {X8,B3,G3,R2}. */
 #define	MLC_RGBFMT_A1R5G5B5		0x33420000	/* {A1,R5,G5,B5}. */
 #define	MLC_RGBFMT_A1B5G5R5		0xB3420000	/* {A1,B5,G5,R5}. */
 #define	MLC_RGBFMT_A4R4G4B4		0x22110000	/* {A4,R4,G4,B4}. */
 #define	MLC_RGBFMT_A4B4G4R4		0xA2110000	/* {A4,B4,G4,R4}. */
 #define	MLC_RGBFMT_A8R3G3B2		0x11200000	/* {A8,R3,G3,B2}. */
 #define	MLC_RGBFMT_A8B3G3R2		0x91200000	/* {A8,B3,G3,R2}. */
 #define	MLC_RGBFMT_R8G8B8		0x46530000	/* {R8,G8,B8 }. */
 #define	MLC_RGBFMT_B8G8R8		0xC6530000	/* {B8,G8,R8 }. */
 #define	MLC_RGBFMT_X8R8G8B8		0x46530000	/* {X8,R8,G8,B8}. */
 #define	MLC_RGBFMT_X8B8G8R8		0xC6530000	/* {X8,B8,G8,R8}. */
 #define	MLC_RGBFMT_A8R8G8B8		0x06530000	/* {A8,R8,G8,B8}. */
 #define	MLC_RGBFMT_A8B8G8R8		0x86530000	/* {A8,B8,G8,R8}.  */

 /* the data output order in case of ITU-R BT.656 / 601. */
 #define	DPC_YCORDER_CBYCRY		0
 #define	DPC_YCORDER_CRYCBY		1
 #define	DPC_YCORDER_YCBYCR		2
 #define	DPC_YCORDER_YCRYCB		3

 /* the PAD output clock. */
 #define	DPC_PADCLKSEL_VCLK		0	/* VCLK */
 #define	DPC_PADCLKSEL_VCLK2		1	/* VCLK2 */

 /* display sync info for DPC */
 struct dp_sync_info {
 	int interlace;
 	int h_active_len;
 	int h_sync_width;
 	int h_back_porch;
 	int h_front_porch;
 	int h_sync_invert;	/* default active low */
 	int v_active_len;
 	int v_sync_width;
 	int v_back_porch;
 	int v_front_porch;
 	int v_sync_invert;	/* default active low */
 	int pixel_clock_hz;	/* HZ */
 };

 /* syncgen control (DPC) */
 #define	DP_SYNC_DELAY_RGB_PVD		(1 << 0)
 #define	DP_SYNC_DELAY_HSYNC_CP1		(1 << 1)
 #define	DP_SYNC_DELAY_VSYNC_FRAM	(1 << 2)
 #define	DP_SYNC_DELAY_DE_CP			(1 << 3)

 struct dp_ctrl_info {
 	/* clock gen */
 	int clk_src_lv0;
 	int clk_div_lv0;
 	int clk_src_lv1;
 	int clk_div_lv1;
 	/* scan format */
 	int interlace;
 	/* syncgen format */
 	unsigned int out_format;
 	int invert_field;	/* 0:normal(Low odd), 1:invert (low even) */
 	int swap_RB;
 	unsigned int yc_order;	/* for CCIR output */
 	/* extern sync delay */
 	int delay_mask;		/* if 0, set defalut delays */
 	int d_rgb_pvd;		/* delay for RGB/PVD, 0~16, default  0 */
 	int d_hsync_cp1;	/* delay for HSYNC/CP1, 0~63, default 12 */
 	int d_vsync_fram;	/* delay for VSYNC/FRAM, 0~63, default 12 */
 	int d_de_cp2;		/* delay for DE/CP2, 0~63, default 12 */
 	/* sync offset */
 	int vs_start_offset;	/* start vsync offset, defatult 0 */
 	int vs_end_offset;	/* end vsync offset, default 0 */
 	int ev_start_offset;	/* start even vsync offset, default 0 */
 	int ev_end_offset;	/* end even vsync offset , default 0 */
 	/* pad clock seletor */
 	int vck_select;		/* 0=vclk0, 1=vclk2 */
 	int clk_inv_lv0;	/* OUTCLKINVn */
 	int clk_delay_lv0;	/* OUTCLKDELAYn */
 	int clk_inv_lv1;	/* OUTCLKINVn */
 	int clk_delay_lv1;	/* OUTCLKDELAYn */
 	int clk_sel_div1;	/* 0=clk1_inv, 1=clk1_div_2_ns */
 };

 /* multi layer control (MLC) */
 struct dp_plane_top {
 	int screen_width;
 	int screen_height;
 	int video_prior;	/* 0: video>RGBn, 1: RGB0>video>RGB1,
 				 *                2: RGB0 > RGB1 > video .. */
 	int interlace;
 	int plane_num;
 	unsigned int back_color;
 };

 struct dp_plane_info {
 	int layer;
 	unsigned int fb_base;
 	int left;
 	int top;
 	int width;
 	int height;
 	int pixel_byte;
 	unsigned int format;
 	int alpha_on;
 	int alpha_depth;
 	int tp_on;			/* transparency color enable */
 	unsigned int tp_color;
 	unsigned int mem_lock_size;	/* memory burst access (4,8,16) */
 	int video_layer;
 	int enable;
 };

 /*
  * LCD device dependency struct
  * RGB, LVDS, MiPi, HDMI
  */
 enum {
 	DP_DEVICE_RESCONV = 0,
 	DP_DEVICE_RGBLCD = 1,
 	DP_DEVICE_HDMI = 2,
 	DP_DEVICE_MIPI = 3,
 	DP_DEVICE_LVDS = 4,
 	DP_DEVICE_CVBS = 5,
 	DP_DEVICE_DP0 = 6,
 	DP_DEVICE_DP1 = 7,
 	DP_DEVICE_END,
 };

 enum {
 	DP_CLOCK_RESCONV = 0,
 	DP_CLOCK_LCDIF = 1,
 	DP_CLOCK_MIPI = 2,
 	DP_CLOCK_LVDS = 3,
 	DP_CLOCK_HDMI = 4,
 	DP_CLOCK_END,
 };

 enum dp_lvds_format {
 	DP_LVDS_FORMAT_VESA = 0,
 	DP_LVDS_FORMAT_JEIDA = 1,
 	DP_LVDS_FORMAT_LOC = 2,
 };

 #define	DEF_VOLTAGE_LEVEL	(0x20)

 struct dp_lvds_dev {
 	enum dp_lvds_format lvds_format; /* 0:VESA, 1:JEIDA, 2: Location */
 	int pol_inv_hs;		/* hsync polarity invert for VESA, JEIDA */
 	int pol_inv_vs;		/* bsync polarity invert for VESA, JEIDA */
 	int pol_inv_de;		/* de polarity invert for VESA, JEIDA */
 	int pol_inv_ck;		/* input clock(pixel clock) polarity invert */
 	int voltage_level;
 	/* Location setting */
 	unsigned int loc_map[9];	/* Location Setting */
 	unsigned int loc_mask[2];	/* Location Setting, 0 ~ 34 */
 	unsigned int loc_pol[2];	/* Location Setting, 0 ~ 34 */
 };

 #include "mipi_display.h"

 struct dp_mipi_dev {
 	int lp_bitrate;	/* to lcd setup, low power bitrate (150, 100, 80 Mhz) */
 	int hs_bitrate; /* to lcd data, high speed bitrate (1000, ... Mhz) */
 	int lpm_trans;
 	int command_mode;
 	unsigned int hs_pllpms;
 	unsigned int hs_bandctl;
 	unsigned int lp_pllpms;
 	unsigned int lp_bandctl;
 	struct mipi_dsi_device dsi;
 };

 struct dp_rgb_dev {
 	int lcd_mpu_type;
 };

 struct dp_hdmi_dev {
 	int preset;
 };

 /* platform data for the driver model */
 struct nx_display_plat {
 	int module;
 	struct dp_sync_info sync;
 	struct dp_ctrl_info ctrl;
 	struct dp_plane_top top;
 	struct dp_plane_info plane[DP_PLANS_NUM];
 	int dev_type;
 	void *device;
 };

 /* Lcd api */
 void nx_lvds_display(int module,
 		     struct dp_sync_info *sync, struct dp_ctrl_info *ctrl,
 		     struct dp_plane_top *top,
 		     struct dp_plane_info *planes,
 		     struct dp_lvds_dev *dev);

 void nx_rgb_display(int module,
 		    struct dp_sync_info *sync, struct dp_ctrl_info *ctrl,
 		    struct dp_plane_top *top, struct dp_plane_info *planes,
 		    struct dp_rgb_dev *dev);

 void nx_hdmi_display(int module,
 		     struct dp_sync_info *sync, struct dp_ctrl_info *ctrl,
 		     struct dp_plane_top *top,
 		     struct dp_plane_info *planes,
 		     struct dp_hdmi_dev *dev);

 void nx_mipi_display(int module,
 		     struct dp_sync_info *sync, struct dp_ctrl_info *ctrl,
 		     struct dp_plane_top *top,
 		     struct dp_plane_info *planes,
 		     struct dp_mipi_dev *dev);

 int nx_mipi_dsi_lcd_bind(struct mipi_dsi_device *dsi);

 /* disaply api */
 void dp_control_init(int module);
 int  dp_control_setup(int module, struct dp_sync_info *sync,
 		      struct dp_ctrl_info *ctrl);
 void dp_control_enable(int module, int on);

 void dp_plane_init(int module);
 int  dp_plane_screen_setup(int module, struct dp_plane_top *top);
 void dp_plane_screen_enable(int module, int on);

 int  dp_plane_layer_setup(int module, struct dp_plane_info *plane);
 void dp_plane_layer_enable(int module, struct dp_plane_info *plane, int on);

 int dp_plane_set_enable(int module, int layer, int on);
 int dp_plane_set_address(int module, int layer, unsigned int address);
 int dp_plane_wait_vsync(int module, int layer, int fps);

 #if defined CONFIG_SPL_BUILD ||	\
 	(!defined(CONFIG_DM) && !defined(CONFIG_OF_CONTROL))
 int nx_display_probe(struct nx_display_plat *plat);
 #endif

 #endif
	/* SPDX-License-Identifier: GPL-2.0+
	*
	* Copyright (C) 2016 Nexell Co., Ltd.
	*
	* Author: junghyun, kim <jhkim@nexell.co.kr>
	*/

	#ifndef _NX__DISPLAY_H_
	#define _NX__DISPLAY_H_

	#define DP_PLANS_NUM 3

	/* the display output format. */
	#define DPC_FORMAT_RGB555 0 /* RGB555 Format */
	#define DPC_FORMAT_RGB565 1 /* RGB565 Format */
	#define DPC_FORMAT_RGB666 2 /* RGB666 Format */
	#define DPC_FORMAT_RGB888 3 /* RGB888 Format */
	#define DPC_FORMAT_MRGB555A 4 /* MRGB555A Format */
	#define DPC_FORMAT_MRGB555B 5 /* MRGB555B Format */
	#define DPC_FORMAT_MRGB565 6 /* MRGB565 Format */
	#define DPC_FORMAT_MRGB666 7 /* MRGB666 Format */
	#define DPC_FORMAT_MRGB888A 8 /* MRGB888A Format */
	#define DPC_FORMAT_MRGB888B 9 /* MRGB888B Format */
	#define DPC_FORMAT_CCIR656 10 /* ITU-R BT.656 / 601(8-bit) */
	#define DPC_FORMAT_CCIR601A 12 /* ITU-R BT.601A */
	#define DPC_FORMAT_CCIR601B 13 /* ITU-R BT.601B */
	#define DPC_FORMAT_4096COLOR 1 /* 4096 Color Format */
	#define DPC_FORMAT_16GRAY 3 /* 16 Level Gray Format */

	/* layer pixel format. */
	#define MLC_RGBFMT_R5G6B5 0x44320000 /* {R5,G6,B5 }. */
	#define MLC_RGBFMT_B5G6R5 0xC4320000 /* {B5,G6,R5 }. */
	#define MLC_RGBFMT_X1R5G5B5 0x43420000 /* {X1,R5,G5,B5}. */
	#define MLC_RGBFMT_X1B5G5R5 0xC3420000 /* {X1,B5,G5,R5}. */
	#define MLC_RGBFMT_X4R4G4B4 0x42110000 /* {X4,R4,G4,B4}. */
	#define MLC_RGBFMT_X4B4G4R4 0xC2110000 /* {X4,B4,G4,R4}. */
	#define MLC_RGBFMT_X8R3G3B2 0x41200000 /* {X8,R3,G3,B2}. */
	#define MLC_RGBFMT_X8B3G3R2 0xC1200000 /* {X8,B3,G3,R2}. */
	#define MLC_RGBFMT_A1R5G5B5 0x33420000 /* {A1,R5,G5,B5}. */
	#define MLC_RGBFMT_A1B5G5R5 0xB3420000 /* {A1,B5,G5,R5}. */
	#define MLC_RGBFMT_A4R4G4B4 0x22110000 /* {A4,R4,G4,B4}. */
	#define MLC_RGBFMT_A4B4G4R4 0xA2110000 /* {A4,B4,G4,R4}. */
	#define MLC_RGBFMT_A8R3G3B2 0x11200000 /* {A8,R3,G3,B2}. */
	#define MLC_RGBFMT_A8B3G3R2 0x91200000 /* {A8,B3,G3,R2}. */
	#define MLC_RGBFMT_R8G8B8 0x46530000 /* {R8,G8,B8 }. */
	#define MLC_RGBFMT_B8G8R8 0xC6530000 /* {B8,G8,R8 }. */
	#define MLC_RGBFMT_X8R8G8B8 0x46530000 /* {X8,R8,G8,B8}. */
	#define MLC_RGBFMT_X8B8G8R8 0xC6530000 /* {X8,B8,G8,R8}. */
	#define MLC_RGBFMT_A8R8G8B8 0x06530000 /* {A8,R8,G8,B8}. */
	#define MLC_RGBFMT_A8B8G8R8 0x86530000 /* {A8,B8,G8,R8}. */

	/* the data output order in case of ITU-R BT.656 / 601. */
	#define DPC_YCORDER_CBYCRY 0
	#define DPC_YCORDER_CRYCBY 1
	#define DPC_YCORDER_YCBYCR 2
	#define DPC_YCORDER_YCRYCB 3

	/* the PAD output clock. */
	#define DPC_PADCLKSEL_VCLK 0 /* VCLK */
	#define DPC_PADCLKSEL_VCLK2 1 /* VCLK2 */

	/* display sync info for DPC */
	struct dp_sync_info {
	int interlace;
	int h_active_len;
	int h_sync_width;
	int h_back_porch;
	int h_front_porch;
	int h_sync_invert; /* default active low */
	int v_active_len;
	int v_sync_width;
	int v_back_porch;
	int v_front_porch;
	int v_sync_invert; /* default active low */
	int pixel_clock_hz; /* HZ */
	};

	/* syncgen control (DPC) */
	#define DP_SYNC_DELAY_RGB_PVD (1 << 0)
	#define DP_SYNC_DELAY_HSYNC_CP1 (1 << 1)
	#define DP_SYNC_DELAY_VSYNC_FRAM (1 << 2)
	#define DP_SYNC_DELAY_DE_CP (1 << 3)

	struct dp_ctrl_info {
	/* clock gen */
	int clk_src_lv0;
	int clk_div_lv0;
	int clk_src_lv1;
	int clk_div_lv1;
	/* scan format */
	int interlace;
	/* syncgen format */
	unsigned int out_format;
	int invert_field; /* 0:normal(Low odd), 1:invert (low even) */
	int swap_RB;
	unsigned int yc_order; /* for CCIR output */
	/* extern sync delay */
	int delay_mask; /* if 0, set defalut delays */
	int d_rgb_pvd; /* delay for RGB/PVD, 0~16, default 0 */
	int d_hsync_cp1; /* delay for HSYNC/CP1, 0~63, default 12 */
	int d_vsync_fram; /* delay for VSYNC/FRAM, 0~63, default 12 */
	int d_de_cp2; /* delay for DE/CP2, 0~63, default 12 */
	/* sync offset */
	int vs_start_offset; /* start vsync offset, defatult 0 */
	int vs_end_offset; /* end vsync offset, default 0 */
	int ev_start_offset; /* start even vsync offset, default 0 */
	int ev_end_offset; /* end even vsync offset , default 0 */
	/* pad clock seletor */
	int vck_select; /* 0=vclk0, 1=vclk2 */
	int clk_inv_lv0; /* OUTCLKINVn */
	int clk_delay_lv0; /* OUTCLKDELAYn */
	int clk_inv_lv1; /* OUTCLKINVn */
	int clk_delay_lv1; /* OUTCLKDELAYn */
	int clk_sel_div1; /* 0=clk1_inv, 1=clk1_div_2_ns */
	};

	/* multi layer control (MLC) */
	struct dp_plane_top {
	int screen_width;
	int screen_height;
	int video_prior; /* 0: video>RGBn, 1: RGB0>video>RGB1,
	* 2: RGB0 > RGB1 > video .. */
	int interlace;
	int plane_num;
	unsigned int back_color;
	};

	struct dp_plane_info {
	int layer;
	unsigned int fb_base;
	int left;
	int top;
	int width;
	int height;
	int pixel_byte;
	unsigned int format;
	int alpha_on;
	int alpha_depth;
	int tp_on; /* transparency color enable */
	unsigned int tp_color;
	unsigned int mem_lock_size; /* memory burst access (4,8,16) */
	int video_layer;
	int enable;
	};

	/*
	* LCD device dependency struct
	* RGB, LVDS, MiPi, HDMI
	*/
	enum {
	DP_DEVICE_RESCONV = 0,
	DP_DEVICE_RGBLCD = 1,
	DP_DEVICE_HDMI = 2,
	DP_DEVICE_MIPI = 3,
	DP_DEVICE_LVDS = 4,
	DP_DEVICE_CVBS = 5,
	DP_DEVICE_DP0 = 6,
	DP_DEVICE_DP1 = 7,
	DP_DEVICE_END,
	};

	enum {
	DP_CLOCK_RESCONV = 0,
	DP_CLOCK_LCDIF = 1,
	DP_CLOCK_MIPI = 2,
	DP_CLOCK_LVDS = 3,
	DP_CLOCK_HDMI = 4,
	DP_CLOCK_END,
	};

	enum dp_lvds_format {
	DP_LVDS_FORMAT_VESA = 0,
	DP_LVDS_FORMAT_JEIDA = 1,
	DP_LVDS_FORMAT_LOC = 2,
	};

	#define DEF_VOLTAGE_LEVEL (0x20)

	struct dp_lvds_dev {
	enum dp_lvds_format lvds_format; /* 0:VESA, 1:JEIDA, 2: Location */
	int pol_inv_hs; /* hsync polarity invert for VESA, JEIDA */
	int pol_inv_vs; /* bsync polarity invert for VESA, JEIDA */
	int pol_inv_de; /* de polarity invert for VESA, JEIDA */
	int pol_inv_ck; /* input clock(pixel clock) polarity invert */
	int voltage_level;
	/* Location setting */
	unsigned int loc_map[9]; /* Location Setting */
	unsigned int loc_mask[2]; /* Location Setting, 0 ~ 34 */
	unsigned int loc_pol[2]; /* Location Setting, 0 ~ 34 */
	};

	#include "mipi_display.h"

	struct dp_mipi_dev {
	int lp_bitrate; /* to lcd setup, low power bitrate (150, 100, 80 Mhz) */
	int hs_bitrate; /* to lcd data, high speed bitrate (1000, ... Mhz) */
	int lpm_trans;
	int command_mode;
	unsigned int hs_pllpms;
	unsigned int hs_bandctl;
	unsigned int lp_pllpms;
	unsigned int lp_bandctl;
	struct mipi_dsi_device dsi;
	};

	struct dp_rgb_dev {
	int lcd_mpu_type;
	};

	struct dp_hdmi_dev {
	int preset;
	};

	/* platform data for the driver model */
	struct nx_display_plat {
	int module;
	struct dp_sync_info sync;
	struct dp_ctrl_info ctrl;
	struct dp_plane_top top;
	struct dp_plane_info plane[DP_PLANS_NUM];
	int dev_type;
	void *device;
	};

	/* Lcd api */
	void nx_lvds_display(int module,
	struct dp_sync_info sync, struct dp_ctrl_info ctrl,
	struct dp_plane_top *top,
	struct dp_plane_info *planes,
	struct dp_lvds_dev *dev);

	void nx_rgb_display(int module,
	struct dp_sync_info sync, struct dp_ctrl_info ctrl,
	struct dp_plane_top top, struct dp_plane_info planes,
	struct dp_rgb_dev *dev);

	void nx_hdmi_display(int module,
	struct dp_sync_info sync, struct dp_ctrl_info ctrl,
	struct dp_plane_top *top,
	struct dp_plane_info *planes,
	struct dp_hdmi_dev *dev);

	void nx_mipi_display(int module,
	struct dp_sync_info sync, struct dp_ctrl_info ctrl,
	struct dp_plane_top *top,
	struct dp_plane_info *planes,
	struct dp_mipi_dev *dev);

	int nx_mipi_dsi_lcd_bind(struct mipi_dsi_device *dsi);

	/* disaply api */
	void dp_control_init(int module);
	int dp_control_setup(int module, struct dp_sync_info *sync,
	struct dp_ctrl_info *ctrl);
	void dp_control_enable(int module, int on);

	void dp_plane_init(int module);
	int dp_plane_screen_setup(int module, struct dp_plane_top *top);
	void dp_plane_screen_enable(int module, int on);

	int dp_plane_layer_setup(int module, struct dp_plane_info *plane);
	void dp_plane_layer_enable(int module, struct dp_plane_info *plane, int on);

	int dp_plane_set_enable(int module, int layer, int on);
	int dp_plane_set_address(int module, int layer, unsigned int address);
	int dp_plane_wait_vsync(int module, int layer, int fps);

	#if defined CONFIG_SPL_BUILD \|\| \
	(!defined(CONFIG_DM) && !defined(CONFIG_OF_CONTROL))
	int nx_display_probe(struct nx_display_plat *plat);
	#endif

	#endif