]>
Commit | Line | Data |
---|---|---|
1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
14340586 NF |
2 | /* |
3 | * Header file for AT91/AT32 LCD Controller | |
4 | * | |
5 | * Data structure and register user interface | |
6 | * | |
7 | * Copyright (C) 2007 Atmel Corporation | |
14340586 NF |
8 | */ |
9 | #ifndef __ATMEL_LCDC_H__ | |
10 | #define __ATMEL_LCDC_H__ | |
11 | ||
44ccac13 | 12 | #include <linux/workqueue.h> |
fd085801 NF |
13 | |
14 | /* Way LCD wires are connected to the chip: | |
15 | * Some Atmel chips use BGR color mode (instead of standard RGB) | |
16 | * A swapped wiring onboard can bring to RGB mode. | |
17 | */ | |
18 | #define ATMEL_LCDC_WIRING_BGR 0 | |
19 | #define ATMEL_LCDC_WIRING_RGB 1 | |
20 | ||
21 | ||
a9a84c37 | 22 | /* LCD Controller info data structure, stored in device platform_data */ |
8af2c286 | 23 | struct atmel_lcdfb_pdata { |
14340586 | 24 | unsigned int guard_time; |
a9a84c37 | 25 | bool lcdcon_is_backlight; |
7cdcdb69 | 26 | bool lcdcon_pol_negative; |
a9a84c37 | 27 | u8 default_bpp; |
fd085801 | 28 | u8 lcd_wiring_mode; |
14340586 NF |
29 | unsigned int default_lcdcon2; |
30 | unsigned int default_dmacon; | |
ce3b64f5 | 31 | void (*atmel_lcdfb_power_control)(struct atmel_lcdfb_pdata *pdata, int on); |
14340586 | 32 | struct fb_monspecs *default_monspecs; |
ce3b64f5 JCPV |
33 | |
34 | struct list_head pwr_gpios; | |
14340586 NF |
35 | }; |
36 | ||
37 | #define ATMEL_LCDC_DMABADDR1 0x00 | |
38 | #define ATMEL_LCDC_DMABADDR2 0x04 | |
39 | #define ATMEL_LCDC_DMAFRMPT1 0x08 | |
40 | #define ATMEL_LCDC_DMAFRMPT2 0x0c | |
41 | #define ATMEL_LCDC_DMAFRMADD1 0x10 | |
42 | #define ATMEL_LCDC_DMAFRMADD2 0x14 | |
43 | ||
44 | #define ATMEL_LCDC_DMAFRMCFG 0x18 | |
45 | #define ATMEL_LCDC_FRSIZE (0x7fffff << 0) | |
46 | #define ATMEL_LCDC_BLENGTH_OFFSET 24 | |
47 | #define ATMEL_LCDC_BLENGTH (0x7f << ATMEL_LCDC_BLENGTH_OFFSET) | |
48 | ||
49 | #define ATMEL_LCDC_DMACON 0x1c | |
50 | #define ATMEL_LCDC_DMAEN (0x1 << 0) | |
51 | #define ATMEL_LCDC_DMARST (0x1 << 1) | |
52 | #define ATMEL_LCDC_DMABUSY (0x1 << 2) | |
53 | #define ATMEL_LCDC_DMAUPDT (0x1 << 3) | |
54 | #define ATMEL_LCDC_DMA2DEN (0x1 << 4) | |
55 | ||
56 | #define ATMEL_LCDC_DMA2DCFG 0x20 | |
57 | #define ATMEL_LCDC_ADDRINC_OFFSET 0 | |
58 | #define ATMEL_LCDC_ADDRINC (0xffff) | |
59 | #define ATMEL_LCDC_PIXELOFF_OFFSET 24 | |
60 | #define ATMEL_LCDC_PIXELOFF (0x1f << 24) | |
61 | ||
62 | #define ATMEL_LCDC_LCDCON1 0x0800 | |
63 | #define ATMEL_LCDC_BYPASS (1 << 0) | |
64 | #define ATMEL_LCDC_CLKVAL_OFFSET 12 | |
65 | #define ATMEL_LCDC_CLKVAL (0x1ff << ATMEL_LCDC_CLKVAL_OFFSET) | |
66 | #define ATMEL_LCDC_LINCNT (0x7ff << 21) | |
67 | ||
68 | #define ATMEL_LCDC_LCDCON2 0x0804 | |
69 | #define ATMEL_LCDC_DISTYPE (3 << 0) | |
70 | #define ATMEL_LCDC_DISTYPE_STNMONO (0 << 0) | |
71 | #define ATMEL_LCDC_DISTYPE_STNCOLOR (1 << 0) | |
72 | #define ATMEL_LCDC_DISTYPE_TFT (2 << 0) | |
73 | #define ATMEL_LCDC_SCANMOD (1 << 2) | |
74 | #define ATMEL_LCDC_SCANMOD_SINGLE (0 << 2) | |
75 | #define ATMEL_LCDC_SCANMOD_DUAL (1 << 2) | |
76 | #define ATMEL_LCDC_IFWIDTH (3 << 3) | |
77 | #define ATMEL_LCDC_IFWIDTH_4 (0 << 3) | |
78 | #define ATMEL_LCDC_IFWIDTH_8 (1 << 3) | |
79 | #define ATMEL_LCDC_IFWIDTH_16 (2 << 3) | |
80 | #define ATMEL_LCDC_PIXELSIZE (7 << 5) | |
81 | #define ATMEL_LCDC_PIXELSIZE_1 (0 << 5) | |
82 | #define ATMEL_LCDC_PIXELSIZE_2 (1 << 5) | |
83 | #define ATMEL_LCDC_PIXELSIZE_4 (2 << 5) | |
84 | #define ATMEL_LCDC_PIXELSIZE_8 (3 << 5) | |
85 | #define ATMEL_LCDC_PIXELSIZE_16 (4 << 5) | |
86 | #define ATMEL_LCDC_PIXELSIZE_24 (5 << 5) | |
87 | #define ATMEL_LCDC_PIXELSIZE_32 (6 << 5) | |
88 | #define ATMEL_LCDC_INVVD (1 << 8) | |
89 | #define ATMEL_LCDC_INVVD_NORMAL (0 << 8) | |
90 | #define ATMEL_LCDC_INVVD_INVERTED (1 << 8) | |
91 | #define ATMEL_LCDC_INVFRAME (1 << 9 ) | |
92 | #define ATMEL_LCDC_INVFRAME_NORMAL (0 << 9) | |
93 | #define ATMEL_LCDC_INVFRAME_INVERTED (1 << 9) | |
94 | #define ATMEL_LCDC_INVLINE (1 << 10) | |
95 | #define ATMEL_LCDC_INVLINE_NORMAL (0 << 10) | |
96 | #define ATMEL_LCDC_INVLINE_INVERTED (1 << 10) | |
97 | #define ATMEL_LCDC_INVCLK (1 << 11) | |
98 | #define ATMEL_LCDC_INVCLK_NORMAL (0 << 11) | |
99 | #define ATMEL_LCDC_INVCLK_INVERTED (1 << 11) | |
100 | #define ATMEL_LCDC_INVDVAL (1 << 12) | |
101 | #define ATMEL_LCDC_INVDVAL_NORMAL (0 << 12) | |
102 | #define ATMEL_LCDC_INVDVAL_INVERTED (1 << 12) | |
103 | #define ATMEL_LCDC_CLKMOD (1 << 15) | |
104 | #define ATMEL_LCDC_CLKMOD_ACTIVEDISPLAY (0 << 15) | |
105 | #define ATMEL_LCDC_CLKMOD_ALWAYSACTIVE (1 << 15) | |
106 | #define ATMEL_LCDC_MEMOR (1 << 31) | |
107 | #define ATMEL_LCDC_MEMOR_BIG (0 << 31) | |
108 | #define ATMEL_LCDC_MEMOR_LITTLE (1 << 31) | |
109 | ||
110 | #define ATMEL_LCDC_TIM1 0x0808 | |
162b3a08 | 111 | #define ATMEL_LCDC_VFP (0xffU << 0) |
14340586 | 112 | #define ATMEL_LCDC_VBP_OFFSET 8 |
162b3a08 | 113 | #define ATMEL_LCDC_VBP (0xffU << ATMEL_LCDC_VBP_OFFSET) |
14340586 | 114 | #define ATMEL_LCDC_VPW_OFFSET 16 |
162b3a08 | 115 | #define ATMEL_LCDC_VPW (0x3fU << ATMEL_LCDC_VPW_OFFSET) |
14340586 | 116 | #define ATMEL_LCDC_VHDLY_OFFSET 24 |
162b3a08 | 117 | #define ATMEL_LCDC_VHDLY (0xfU << ATMEL_LCDC_VHDLY_OFFSET) |
14340586 NF |
118 | |
119 | #define ATMEL_LCDC_TIM2 0x080c | |
162b3a08 | 120 | #define ATMEL_LCDC_HBP (0xffU << 0) |
14340586 | 121 | #define ATMEL_LCDC_HPW_OFFSET 8 |
162b3a08 | 122 | #define ATMEL_LCDC_HPW (0x3fU << ATMEL_LCDC_HPW_OFFSET) |
14340586 | 123 | #define ATMEL_LCDC_HFP_OFFSET 21 |
162b3a08 | 124 | #define ATMEL_LCDC_HFP (0x7ffU << ATMEL_LCDC_HFP_OFFSET) |
14340586 NF |
125 | |
126 | #define ATMEL_LCDC_LCDFRMCFG 0x0810 | |
127 | #define ATMEL_LCDC_LINEVAL (0x7ff << 0) | |
128 | #define ATMEL_LCDC_HOZVAL_OFFSET 21 | |
129 | #define ATMEL_LCDC_HOZVAL (0x7ff << ATMEL_LCDC_HOZVAL_OFFSET) | |
130 | ||
131 | #define ATMEL_LCDC_FIFO 0x0814 | |
132 | #define ATMEL_LCDC_FIFOTH (0xffff) | |
133 | ||
134 | #define ATMEL_LCDC_MVAL 0x0818 | |
135 | ||
136 | #define ATMEL_LCDC_DP1_2 0x081c | |
137 | #define ATMEL_LCDC_DP4_7 0x0820 | |
138 | #define ATMEL_LCDC_DP3_5 0x0824 | |
139 | #define ATMEL_LCDC_DP2_3 0x0828 | |
140 | #define ATMEL_LCDC_DP5_7 0x082c | |
141 | #define ATMEL_LCDC_DP3_4 0x0830 | |
142 | #define ATMEL_LCDC_DP4_5 0x0834 | |
143 | #define ATMEL_LCDC_DP6_7 0x0838 | |
144 | #define ATMEL_LCDC_DP1_2_VAL (0xff) | |
145 | #define ATMEL_LCDC_DP4_7_VAL (0xfffffff) | |
146 | #define ATMEL_LCDC_DP3_5_VAL (0xfffff) | |
147 | #define ATMEL_LCDC_DP2_3_VAL (0xfff) | |
148 | #define ATMEL_LCDC_DP5_7_VAL (0xfffffff) | |
149 | #define ATMEL_LCDC_DP3_4_VAL (0xffff) | |
150 | #define ATMEL_LCDC_DP4_5_VAL (0xfffff) | |
151 | #define ATMEL_LCDC_DP6_7_VAL (0xfffffff) | |
152 | ||
153 | #define ATMEL_LCDC_PWRCON 0x083c | |
154 | #define ATMEL_LCDC_PWR (1 << 0) | |
155 | #define ATMEL_LCDC_GUARDT_OFFSET 1 | |
156 | #define ATMEL_LCDC_GUARDT (0x7f << ATMEL_LCDC_GUARDT_OFFSET) | |
157 | #define ATMEL_LCDC_BUSY (1 << 31) | |
158 | ||
159 | #define ATMEL_LCDC_CONTRAST_CTR 0x0840 | |
160 | #define ATMEL_LCDC_PS (3 << 0) | |
161 | #define ATMEL_LCDC_PS_DIV1 (0 << 0) | |
162 | #define ATMEL_LCDC_PS_DIV2 (1 << 0) | |
163 | #define ATMEL_LCDC_PS_DIV4 (2 << 0) | |
164 | #define ATMEL_LCDC_PS_DIV8 (3 << 0) | |
165 | #define ATMEL_LCDC_POL (1 << 2) | |
166 | #define ATMEL_LCDC_POL_NEGATIVE (0 << 2) | |
167 | #define ATMEL_LCDC_POL_POSITIVE (1 << 2) | |
168 | #define ATMEL_LCDC_ENA (1 << 3) | |
169 | #define ATMEL_LCDC_ENA_PWMDISABLE (0 << 3) | |
170 | #define ATMEL_LCDC_ENA_PWMENABLE (1 << 3) | |
171 | ||
172 | #define ATMEL_LCDC_CONTRAST_VAL 0x0844 | |
173 | #define ATMEL_LCDC_CVAL (0xff) | |
174 | ||
175 | #define ATMEL_LCDC_IER 0x0848 | |
176 | #define ATMEL_LCDC_IDR 0x084c | |
177 | #define ATMEL_LCDC_IMR 0x0850 | |
178 | #define ATMEL_LCDC_ISR 0x0854 | |
179 | #define ATMEL_LCDC_ICR 0x0858 | |
180 | #define ATMEL_LCDC_LNI (1 << 0) | |
181 | #define ATMEL_LCDC_LSTLNI (1 << 1) | |
182 | #define ATMEL_LCDC_EOFI (1 << 2) | |
183 | #define ATMEL_LCDC_UFLWI (1 << 4) | |
184 | #define ATMEL_LCDC_OWRI (1 << 5) | |
185 | #define ATMEL_LCDC_MERI (1 << 6) | |
186 | ||
187 | #define ATMEL_LCDC_LUT(n) (0x0c00 + ((n)*4)) | |
188 | ||
189 | #endif /* __ATMEL_LCDC_H__ */ |