1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __ASM_SH_MOBILE_LCDC_H__ |
3 | #define __ASM_SH_MOBILE_LCDC_H__ |
4 | |
5 | #include <linux/fb.h> |
6 | |
7 | /* Register definitions */ |
8 | #define _LDDCKR 0x410 |
9 | #define LDDCKR_ICKSEL_BUS (0 << 16) |
10 | #define LDDCKR_ICKSEL_MIPI (1 << 16) |
11 | #define LDDCKR_ICKSEL_HDMI (2 << 16) |
12 | #define LDDCKR_ICKSEL_EXT (3 << 16) |
13 | #define LDDCKR_ICKSEL_MASK (7 << 16) |
14 | #define LDDCKR_MOSEL (1 << 6) |
15 | #define _LDDCKSTPR 0x414 |
16 | #define _LDINTR 0x468 |
17 | #define LDINTR_FE (1 << 10) |
18 | #define LDINTR_VSE (1 << 9) |
19 | #define LDINTR_VEE (1 << 8) |
20 | #define LDINTR_FS (1 << 2) |
21 | #define LDINTR_VSS (1 << 1) |
22 | #define LDINTR_VES (1 << 0) |
23 | #define LDINTR_STATUS_MASK (0xff << 0) |
24 | #define _LDSR 0x46c |
25 | #define LDSR_MSS (1 << 10) |
26 | #define LDSR_MRS (1 << 8) |
27 | #define LDSR_AS (1 << 1) |
28 | #define _LDCNT1R 0x470 |
29 | #define LDCNT1R_DE (1 << 0) |
30 | #define _LDCNT2R 0x474 |
31 | #define LDCNT2R_BR (1 << 8) |
32 | #define LDCNT2R_MD (1 << 3) |
33 | #define LDCNT2R_SE (1 << 2) |
34 | #define LDCNT2R_ME (1 << 1) |
35 | #define LDCNT2R_DO (1 << 0) |
36 | #define _LDRCNTR 0x478 |
37 | #define LDRCNTR_SRS (1 << 17) |
38 | #define LDRCNTR_SRC (1 << 16) |
39 | #define LDRCNTR_MRS (1 << 1) |
40 | #define LDRCNTR_MRC (1 << 0) |
41 | #define _LDDDSR 0x47c |
42 | #define LDDDSR_LS (1 << 2) |
43 | #define LDDDSR_WS (1 << 1) |
44 | #define LDDDSR_BS (1 << 0) |
45 | |
46 | #define LDMT1R_VPOL (1 << 28) |
47 | #define LDMT1R_HPOL (1 << 27) |
48 | #define LDMT1R_DWPOL (1 << 26) |
49 | #define LDMT1R_DIPOL (1 << 25) |
50 | #define LDMT1R_DAPOL (1 << 24) |
51 | #define LDMT1R_HSCNT (1 << 17) |
52 | #define LDMT1R_DWCNT (1 << 16) |
53 | #define LDMT1R_IFM (1 << 12) |
54 | #define LDMT1R_MIFTYP_RGB8 (0x0 << 0) |
55 | #define LDMT1R_MIFTYP_RGB9 (0x4 << 0) |
56 | #define LDMT1R_MIFTYP_RGB12A (0x5 << 0) |
57 | #define LDMT1R_MIFTYP_RGB12B (0x6 << 0) |
58 | #define LDMT1R_MIFTYP_RGB16 (0x7 << 0) |
59 | #define LDMT1R_MIFTYP_RGB18 (0xa << 0) |
60 | #define LDMT1R_MIFTYP_RGB24 (0xb << 0) |
61 | #define LDMT1R_MIFTYP_YCBCR (0xf << 0) |
62 | #define LDMT1R_MIFTYP_SYS8A (0x0 << 0) |
63 | #define LDMT1R_MIFTYP_SYS8B (0x1 << 0) |
64 | #define LDMT1R_MIFTYP_SYS8C (0x2 << 0) |
65 | #define LDMT1R_MIFTYP_SYS8D (0x3 << 0) |
66 | #define LDMT1R_MIFTYP_SYS9 (0x4 << 0) |
67 | #define LDMT1R_MIFTYP_SYS12 (0x5 << 0) |
68 | #define LDMT1R_MIFTYP_SYS16A (0x7 << 0) |
69 | #define LDMT1R_MIFTYP_SYS16B (0x8 << 0) |
70 | #define LDMT1R_MIFTYP_SYS16C (0x9 << 0) |
71 | #define LDMT1R_MIFTYP_SYS18 (0xa << 0) |
72 | #define LDMT1R_MIFTYP_SYS24 (0xb << 0) |
73 | #define LDMT1R_MIFTYP_MASK (0xf << 0) |
74 | |
75 | #define LDDFR_CF1 (1 << 18) |
76 | #define LDDFR_CF0 (1 << 17) |
77 | #define LDDFR_CC (1 << 16) |
78 | #define LDDFR_YF_420 (0 << 8) |
79 | #define LDDFR_YF_422 (1 << 8) |
80 | #define LDDFR_YF_444 (2 << 8) |
81 | #define LDDFR_YF_MASK (3 << 8) |
82 | #define LDDFR_PKF_ARGB32 (0x00 << 0) |
83 | #define LDDFR_PKF_RGB16 (0x03 << 0) |
84 | #define LDDFR_PKF_RGB24 (0x0b << 0) |
85 | #define LDDFR_PKF_MASK (0x1f << 0) |
86 | |
87 | #define LDSM1R_OS (1 << 0) |
88 | |
89 | #define LDSM2R_OSTRG (1 << 0) |
90 | |
91 | #define LDPMR_LPS (3 << 0) |
92 | |
93 | #define _LDDWD0R 0x800 |
94 | #define LDDWDxR_WDACT (1 << 28) |
95 | #define LDDWDxR_RSW (1 << 24) |
96 | #define _LDDRDR 0x840 |
97 | #define LDDRDR_RSR (1 << 24) |
98 | #define LDDRDR_DRD_MASK (0x3ffff << 0) |
99 | #define _LDDWAR 0x900 |
100 | #define LDDWAR_WA (1 << 0) |
101 | #define _LDDRAR 0x904 |
102 | #define LDDRAR_RA (1 << 0) |
103 | |
104 | enum { |
105 | RGB8 = LDMT1R_MIFTYP_RGB8, /* 24bpp, 8:8:8 */ |
106 | RGB9 = LDMT1R_MIFTYP_RGB9, /* 18bpp, 9:9 */ |
107 | RGB12A = LDMT1R_MIFTYP_RGB12A, /* 24bpp, 12:12 */ |
108 | RGB12B = LDMT1R_MIFTYP_RGB12B, /* 12bpp */ |
109 | RGB16 = LDMT1R_MIFTYP_RGB16, /* 16bpp */ |
110 | RGB18 = LDMT1R_MIFTYP_RGB18, /* 18bpp */ |
111 | RGB24 = LDMT1R_MIFTYP_RGB24, /* 24bpp */ |
112 | YUV422 = LDMT1R_MIFTYP_YCBCR, /* 16bpp */ |
113 | SYS8A = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8A, /* 24bpp, 8:8:8 */ |
114 | SYS8B = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8B, /* 18bpp, 8:8:2 */ |
115 | SYS8C = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8C, /* 18bpp, 2:8:8 */ |
116 | SYS8D = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8D, /* 16bpp, 8:8 */ |
117 | SYS9 = LDMT1R_IFM | LDMT1R_MIFTYP_SYS9, /* 18bpp, 9:9 */ |
118 | SYS12 = LDMT1R_IFM | LDMT1R_MIFTYP_SYS12, /* 24bpp, 12:12 */ |
119 | SYS16A = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16A, /* 16bpp */ |
120 | SYS16B = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16B, /* 18bpp, 16:2 */ |
121 | SYS16C = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16C, /* 18bpp, 2:16 */ |
122 | SYS18 = LDMT1R_IFM | LDMT1R_MIFTYP_SYS18, /* 18bpp */ |
123 | SYS24 = LDMT1R_IFM | LDMT1R_MIFTYP_SYS24, /* 24bpp */ |
124 | }; |
125 | |
126 | enum { LCDC_CHAN_DISABLED = 0, |
127 | LCDC_CHAN_MAINLCD, |
128 | LCDC_CHAN_SUBLCD }; |
129 | |
130 | enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL }; |
131 | |
132 | #define LCDC_FLAGS_DWPOL (1 << 0) /* Rising edge dot clock data latch */ |
133 | #define LCDC_FLAGS_DIPOL (1 << 1) /* Active low display enable polarity */ |
134 | #define LCDC_FLAGS_DAPOL (1 << 2) /* Active low display data polarity */ |
135 | #define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */ |
136 | #define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */ |
137 | |
138 | struct sh_mobile_lcdc_sys_bus_cfg { |
139 | unsigned long ldmt2r; |
140 | unsigned long ldmt3r; |
141 | unsigned long deferred_io_msec; |
142 | }; |
143 | |
144 | struct sh_mobile_lcdc_sys_bus_ops { |
145 | void (*write_index)(void *handle, unsigned long data); |
146 | void (*write_data)(void *handle, unsigned long data); |
147 | unsigned long (*read_data)(void *handle); |
148 | }; |
149 | |
150 | struct sh_mobile_lcdc_panel_cfg { |
151 | unsigned long width; /* Panel width in mm */ |
152 | unsigned long height; /* Panel height in mm */ |
153 | int (*setup_sys)(void *sys_ops_handle, |
154 | struct sh_mobile_lcdc_sys_bus_ops *sys_ops); |
155 | void (*start_transfer)(void *sys_ops_handle, |
156 | struct sh_mobile_lcdc_sys_bus_ops *sys_ops); |
157 | void (*display_on)(void); |
158 | void (*display_off)(void); |
159 | }; |
160 | |
161 | /* backlight info */ |
162 | struct sh_mobile_lcdc_bl_info { |
163 | const char *name; |
164 | int max_brightness; |
165 | int (*set_brightness)(int brightness); |
166 | }; |
167 | |
168 | struct sh_mobile_lcdc_overlay_cfg { |
169 | int fourcc; |
170 | unsigned int max_xres; |
171 | unsigned int max_yres; |
172 | }; |
173 | |
174 | struct sh_mobile_lcdc_chan_cfg { |
175 | int chan; |
176 | int fourcc; |
177 | int colorspace; |
178 | int interface_type; /* selects RGBn or SYSn I/F, see above */ |
179 | int clock_divider; |
180 | unsigned long flags; /* LCDC_FLAGS_... */ |
181 | const struct fb_videomode *lcd_modes; |
182 | int num_modes; |
183 | struct sh_mobile_lcdc_panel_cfg panel_cfg; |
184 | struct sh_mobile_lcdc_bl_info bl_info; |
185 | struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */ |
186 | |
187 | struct platform_device *tx_dev; /* HDMI/DSI transmitter device */ |
188 | }; |
189 | |
190 | struct sh_mobile_lcdc_info { |
191 | int clock_source; |
192 | struct sh_mobile_lcdc_chan_cfg ch[2]; |
193 | struct sh_mobile_lcdc_overlay_cfg overlays[4]; |
194 | }; |
195 | |
196 | #endif /* __ASM_SH_MOBILE_LCDC_H__ */ |
197 | |