aboutsummaryrefslogtreecommitdiff
path: root/include/video/sh_mobile_lcdc.h
blob: 2605fa8adb9c00c74c951ee1e307fd85914dc247 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
#ifndef __ASM_SH_MOBILE_LCDC_H__
#define __ASM_SH_MOBILE_LCDC_H__

#include <linux/fb.h>
#include <video/sh_mobile_meram.h>

/* Register definitions */
#define _LDDCKR			0x410
#define LDDCKR_ICKSEL_BUS	(0 << 16)
#define LDDCKR_ICKSEL_MIPI	(1 << 16)
#define LDDCKR_ICKSEL_HDMI	(2 << 16)
#define LDDCKR_ICKSEL_EXT	(3 << 16)
#define LDDCKR_ICKSEL_MASK	(7 << 16)
#define LDDCKR_MOSEL		(1 << 6)
#define _LDDCKSTPR		0x414
#define _LDINTR			0x468
#define LDINTR_FE		(1 << 10)
#define LDINTR_VSE		(1 << 9)
#define LDINTR_VEE		(1 << 8)
#define LDINTR_FS		(1 << 2)
#define LDINTR_VSS		(1 << 1)
#define LDINTR_VES		(1 << 0)
#define LDINTR_STATUS_MASK	(0xff << 0)
#define _LDSR			0x46c
#define LDSR_MSS		(1 << 10)
#define LDSR_MRS		(1 << 8)
#define LDSR_AS			(1 << 1)
#define _LDCNT1R		0x470
#define LDCNT1R_DE		(1 << 0)
#define _LDCNT2R		0x474
#define LDCNT2R_BR		(1 << 8)
#define LDCNT2R_MD		(1 << 3)
#define LDCNT2R_SE		(1 << 2)
#define LDCNT2R_ME		(1 << 1)
#define LDCNT2R_DO		(1 << 0)
#define _LDRCNTR		0x478
#define LDRCNTR_SRS		(1 << 17)
#define LDRCNTR_SRC		(1 << 16)
#define LDRCNTR_MRS		(1 << 1)
#define LDRCNTR_MRC		(1 << 0)
#define _LDDDSR			0x47c
#define LDDDSR_LS		(1 << 2)
#define LDDDSR_WS		(1 << 1)
#define LDDDSR_BS		(1 << 0)

#define LDMT1R_VPOL		(1 << 28)
#define LDMT1R_HPOL		(1 << 27)
#define LDMT1R_DWPOL		(1 << 26)
#define LDMT1R_DIPOL		(1 << 25)
#define LDMT1R_DAPOL		(1 << 24)
#define LDMT1R_HSCNT		(1 << 17)
#define LDMT1R_DWCNT		(1 << 16)
#define LDMT1R_IFM		(1 << 12)
#define LDMT1R_MIFTYP_RGB8	(0x0 << 0)
#define LDMT1R_MIFTYP_RGB9	(0x4 << 0)
#define LDMT1R_MIFTYP_RGB12A	(0x5 << 0)
#define LDMT1R_MIFTYP_RGB12B	(0x6 << 0)
#define LDMT1R_MIFTYP_RGB16	(0x7 << 0)
#define LDMT1R_MIFTYP_RGB18	(0xa << 0)
#define LDMT1R_MIFTYP_RGB24	(0xb << 0)
#define LDMT1R_MIFTYP_YCBCR	(0xf << 0)
#define LDMT1R_MIFTYP_SYS8A	(0x0 << 0)
#define LDMT1R_MIFTYP_SYS8B	(0x1 << 0)
#define LDMT1R_MIFTYP_SYS8C	(0x2 << 0)
#define LDMT1R_MIFTYP_SYS8D	(0x3 << 0)
#define LDMT1R_MIFTYP_SYS9	(0x4 << 0)
#define LDMT1R_MIFTYP_SYS12	(0x5 << 0)
#define LDMT1R_MIFTYP_SYS16A	(0x7 << 0)
#define LDMT1R_MIFTYP_SYS16B	(0x8 << 0)
#define LDMT1R_MIFTYP_SYS16C	(0x9 << 0)
#define LDMT1R_MIFTYP_SYS18	(0xa << 0)
#define LDMT1R_MIFTYP_SYS24	(0xb << 0)
#define LDMT1R_MIFTYP_MASK	(0xf << 0)

#define LDDFR_CF1		(1 << 18)
#define LDDFR_CF0		(1 << 17)
#define LDDFR_CC		(1 << 16)
#define LDDFR_YF_420		(0 << 8)
#define LDDFR_YF_422		(1 << 8)
#define LDDFR_YF_444		(2 << 8)
#define LDDFR_YF_MASK		(3 << 8)
#define LDDFR_PKF_ARGB32	(0x00 << 0)
#define LDDFR_PKF_RGB16		(0x03 << 0)
#define LDDFR_PKF_RGB24		(0x0b << 0)
#define LDDFR_PKF_MASK		(0x1f << 0)

#define LDSM1R_OS		(1 << 0)

#define LDSM2R_OSTRG		(1 << 0)

#define LDPMR_LPS		(3 << 0)

#define _LDDWD0R		0x800
#define LDDWDxR_WDACT		(1 << 28)
#define LDDWDxR_RSW		(1 << 24)
#define _LDDRDR			0x840
#define LDDRDR_RSR		(1 << 24)
#define LDDRDR_DRD_MASK		(0x3ffff << 0)
#define _LDDWAR			0x900
#define LDDWAR_WA		(1 << 0)
#define _LDDRAR			0x904
#define LDDRAR_RA		(1 << 0)

enum {
	RGB8	= LDMT1R_MIFTYP_RGB8,	/* 24bpp, 8:8:8 */
	RGB9	= LDMT1R_MIFTYP_RGB9,	/* 18bpp, 9:9 */
	RGB12A	= LDMT1R_MIFTYP_RGB12A,	/* 24bpp, 12:12 */
	RGB12B	= LDMT1R_MIFTYP_RGB12B,	/* 12bpp */
	RGB16	= LDMT1R_MIFTYP_RGB16,	/* 16bpp */
	RGB18	= LDMT1R_MIFTYP_RGB18,	/* 18bpp */
	RGB24	= LDMT1R_MIFTYP_RGB24,	/* 24bpp */
	YUV422	= LDMT1R_MIFTYP_YCBCR,	/* 16bpp */
	SYS8A	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS8A,	/* 24bpp, 8:8:8 */
	SYS8B	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS8B,	/* 18bpp, 8:8:2 */
	SYS8C	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS8C,	/* 18bpp, 2:8:8 */
	SYS8D	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS8D,	/* 16bpp, 8:8 */
	SYS9	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS9,	/* 18bpp, 9:9 */
	SYS12	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS12,	/* 24bpp, 12:12 */
	SYS16A	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS16A,	/* 16bpp */
	SYS16B	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS16B,	/* 18bpp, 16:2 */
	SYS16C	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS16C,	/* 18bpp, 2:16 */
	SYS18	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS18,	/* 18bpp */
	SYS24	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS24,	/* 24bpp */
};

enum { LCDC_CHAN_DISABLED = 0,
       LCDC_CHAN_MAINLCD,
       LCDC_CHAN_SUBLCD };

enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };

#define LCDC_FLAGS_DWPOL (1 << 0) /* Rising edge dot clock data latch */
#define LCDC_FLAGS_DIPOL (1 << 1) /* Active low display enable polarity */
#define LCDC_FLAGS_DAPOL (1 << 2) /* Active low display data polarity */
#define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */
#define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */

struct sh_mobile_lcdc_sys_bus_cfg {
	unsigned long ldmt2r;
	unsigned long ldmt3r;
	unsigned long deferred_io_msec;
};

struct sh_mobile_lcdc_sys_bus_ops {
	void (*write_index)(void *handle, unsigned long data);
	void (*write_data)(void *handle, unsigned long data);
	unsigned long (*read_data)(void *handle);
};

struct sh_mobile_lcdc_panel_cfg {
	unsigned long width;		/* Panel width in mm */
	unsigned long height;		/* Panel height in mm */
	int (*setup_sys)(void *sys_ops_handle,
			 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
	void (*start_transfer)(void *sys_ops_handle,
			       struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
	void (*display_on)(void);
	void (*display_off)(void);
};

/* backlight info */
struct sh_mobile_lcdc_bl_info {
	const char *name;
	int max_brightness;
	int (*set_brightness)(int brightness);
};

struct sh_mobile_lcdc_overlay_cfg {
	int fourcc;
	unsigned int max_xres;
	unsigned int max_yres;
};

struct sh_mobile_lcdc_chan_cfg {
	int chan;
	int fourcc;
	int colorspace;
	int interface_type; /* selects RGBn or SYSn I/F, see above */
	int clock_divider;
	unsigned long flags; /* LCDC_FLAGS_... */
	const struct fb_videomode *lcd_modes;
	int num_modes;
	struct sh_mobile_lcdc_panel_cfg panel_cfg;
	struct sh_mobile_lcdc_bl_info bl_info;
	struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
	const struct sh_mobile_meram_cfg *meram_cfg;

	struct platform_device *tx_dev;	/* HDMI/DSI transmitter device */
};

struct sh_mobile_lcdc_info {
	int clock_source;
	struct sh_mobile_lcdc_chan_cfg ch[2];
	struct sh_mobile_lcdc_overlay_cfg overlays[4];
	struct sh_mobile_meram_info *meram_dev;
};

#endif /* __ASM_SH_MOBILE_LCDC_H__ */