xref: /openbmc/u-boot/include/exynos_lcd.h (revision e702146e)
1 /*
2  * exynos_lcd.h - Exynos LCD Controller structures
3  *
4  * (C) Copyright 2001
5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef _EXYNOS_LCD_H_
11 #define _EXYNOS_LCD_H_
12 
13 enum {
14 	FIMD_RGB_INTERFACE = 1,
15 	FIMD_CPU_INTERFACE = 2,
16 };
17 
18 enum exynos_fb_rgb_mode_t {
19 	MODE_RGB_P = 0,
20 	MODE_BGR_P = 1,
21 	MODE_RGB_S = 2,
22 	MODE_BGR_S = 3,
23 };
24 
25 typedef struct vidinfo {
26 	ushort vl_col;		/* Number of columns (i.e. 640) */
27 	ushort vl_row;		/* Number of rows (i.e. 480) */
28 	ushort vl_rot;		/* Rotation of Display (0, 1, 2, 3) */
29 	ushort vl_width;	/* Width of display area in millimeters */
30 	ushort vl_height;	/* Height of display area in millimeters */
31 
32 	/* LCD configuration register */
33 	u_char vl_freq;		/* Frequency */
34 	u_char vl_clkp;		/* Clock polarity */
35 	u_char vl_oep;		/* Output Enable polarity */
36 	u_char vl_hsp;		/* Horizontal Sync polarity */
37 	u_char vl_vsp;		/* Vertical Sync polarity */
38 	u_char vl_dp;		/* Data polarity */
39 	u_char vl_bpix;		/* Bits per pixel */
40 
41 	/* Horizontal control register. Timing from data sheet */
42 	u_char vl_hspw;		/* Horz sync pulse width */
43 	u_char vl_hfpd;		/* Wait before of line */
44 	u_char vl_hbpd;		/* Wait end of line */
45 
46 	/* Vertical control register. */
47 	u_char	vl_vspw;	/* Vertical sync pulse width */
48 	u_char	vl_vfpd;	/* Wait before of frame */
49 	u_char	vl_vbpd;	/* Wait end of frame */
50 	u_char  vl_cmd_allow_len; /* Wait end of frame */
51 
52 	unsigned int win_id;
53 	unsigned int init_delay;
54 	unsigned int power_on_delay;
55 	unsigned int reset_delay;
56 	unsigned int interface_mode;
57 	unsigned int mipi_enabled;
58 	unsigned int dp_enabled;
59 	unsigned int cs_setup;
60 	unsigned int wr_setup;
61 	unsigned int wr_act;
62 	unsigned int wr_hold;
63 	unsigned int logo_on;
64 	unsigned int logo_width;
65 	unsigned int logo_height;
66 	int logo_x_offset;
67 	int logo_y_offset;
68 	unsigned long logo_addr;
69 	unsigned int rgb_mode;
70 	unsigned int resolution;
71 
72 	/* parent clock name(MPLL, EPLL or VPLL) */
73 	unsigned int pclk_name;
74 	/* ratio value for source clock from parent clock. */
75 	unsigned int sclk_div;
76 
77 	unsigned int dual_lcd_enabled;
78 } vidinfo_t;
79 
80 void init_panel_info(vidinfo_t *vid);
81 
82 #endif
83