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14340586 NF |
1 | /* |
2 | * Header file for AT91/AT32 LCD Controller | |
3 | * | |
4 | * Data structure and register user interface | |
5 | * | |
6 | * Copyright (C) 2007 Atmel Corporation | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | */ | |
22 | #ifndef __ATMEL_LCDC_H__ | |
23 | #define __ATMEL_LCDC_H__ | |
24 | ||
44ccac13 | 25 | #include <linux/workqueue.h> |
fd085801 NF |
26 | |
27 | /* Way LCD wires are connected to the chip: | |
28 | * Some Atmel chips use BGR color mode (instead of standard RGB) | |
29 | * A swapped wiring onboard can bring to RGB mode. | |
30 | */ | |
31 | #define ATMEL_LCDC_WIRING_BGR 0 | |
32 | #define ATMEL_LCDC_WIRING_RGB 1 | |
33 | ||
34 | ||
a9a84c37 | 35 | /* LCD Controller info data structure, stored in device platform_data */ |
8af2c286 | 36 | struct atmel_lcdfb_pdata { |
14340586 | 37 | unsigned int guard_time; |
a9a84c37 | 38 | bool lcdcon_is_backlight; |
7cdcdb69 | 39 | bool lcdcon_pol_negative; |
a9a84c37 | 40 | u8 default_bpp; |
fd085801 | 41 | u8 lcd_wiring_mode; |
14340586 NF |
42 | unsigned int default_lcdcon2; |
43 | unsigned int default_dmacon; | |
ce3b64f5 | 44 | void (*atmel_lcdfb_power_control)(struct atmel_lcdfb_pdata *pdata, int on); |
14340586 | 45 | struct fb_monspecs *default_monspecs; |
ce3b64f5 JCPV |
46 | |
47 | struct list_head pwr_gpios; | |
14340586 NF |
48 | }; |
49 | ||
50 | #define ATMEL_LCDC_DMABADDR1 0x00 | |
51 | #define ATMEL_LCDC_DMABADDR2 0x04 | |
52 | #define ATMEL_LCDC_DMAFRMPT1 0x08 | |
53 | #define ATMEL_LCDC_DMAFRMPT2 0x0c | |
54 | #define ATMEL_LCDC_DMAFRMADD1 0x10 | |
55 | #define ATMEL_LCDC_DMAFRMADD2 0x14 | |
56 | ||
57 | #define ATMEL_LCDC_DMAFRMCFG 0x18 | |
58 | #define ATMEL_LCDC_FRSIZE (0x7fffff << 0) | |
59 | #define ATMEL_LCDC_BLENGTH_OFFSET 24 | |
60 | #define ATMEL_LCDC_BLENGTH (0x7f << ATMEL_LCDC_BLENGTH_OFFSET) | |
61 | ||
62 | #define ATMEL_LCDC_DMACON 0x1c | |
63 | #define ATMEL_LCDC_DMAEN (0x1 << 0) | |
64 | #define ATMEL_LCDC_DMARST (0x1 << 1) | |
65 | #define ATMEL_LCDC_DMABUSY (0x1 << 2) | |
66 | #define ATMEL_LCDC_DMAUPDT (0x1 << 3) | |
67 | #define ATMEL_LCDC_DMA2DEN (0x1 << 4) | |
68 | ||
69 | #define ATMEL_LCDC_DMA2DCFG 0x20 | |
70 | #define ATMEL_LCDC_ADDRINC_OFFSET 0 | |
71 | #define ATMEL_LCDC_ADDRINC (0xffff) | |
72 | #define ATMEL_LCDC_PIXELOFF_OFFSET 24 | |
73 | #define ATMEL_LCDC_PIXELOFF (0x1f << 24) | |
74 | ||
75 | #define ATMEL_LCDC_LCDCON1 0x0800 | |
76 | #define ATMEL_LCDC_BYPASS (1 << 0) | |
77 | #define ATMEL_LCDC_CLKVAL_OFFSET 12 | |
78 | #define ATMEL_LCDC_CLKVAL (0x1ff << ATMEL_LCDC_CLKVAL_OFFSET) | |
79 | #define ATMEL_LCDC_LINCNT (0x7ff << 21) | |
80 | ||
81 | #define ATMEL_LCDC_LCDCON2 0x0804 | |
82 | #define ATMEL_LCDC_DISTYPE (3 << 0) | |
83 | #define ATMEL_LCDC_DISTYPE_STNMONO (0 << 0) | |
84 | #define ATMEL_LCDC_DISTYPE_STNCOLOR (1 << 0) | |
85 | #define ATMEL_LCDC_DISTYPE_TFT (2 << 0) | |
86 | #define ATMEL_LCDC_SCANMOD (1 << 2) | |
87 | #define ATMEL_LCDC_SCANMOD_SINGLE (0 << 2) | |
88 | #define ATMEL_LCDC_SCANMOD_DUAL (1 << 2) | |
89 | #define ATMEL_LCDC_IFWIDTH (3 << 3) | |
90 | #define ATMEL_LCDC_IFWIDTH_4 (0 << 3) | |
91 | #define ATMEL_LCDC_IFWIDTH_8 (1 << 3) | |
92 | #define ATMEL_LCDC_IFWIDTH_16 (2 << 3) | |
93 | #define ATMEL_LCDC_PIXELSIZE (7 << 5) | |
94 | #define ATMEL_LCDC_PIXELSIZE_1 (0 << 5) | |
95 | #define ATMEL_LCDC_PIXELSIZE_2 (1 << 5) | |
96 | #define ATMEL_LCDC_PIXELSIZE_4 (2 << 5) | |
97 | #define ATMEL_LCDC_PIXELSIZE_8 (3 << 5) | |
98 | #define ATMEL_LCDC_PIXELSIZE_16 (4 << 5) | |
99 | #define ATMEL_LCDC_PIXELSIZE_24 (5 << 5) | |
100 | #define ATMEL_LCDC_PIXELSIZE_32 (6 << 5) | |
101 | #define ATMEL_LCDC_INVVD (1 << 8) | |
102 | #define ATMEL_LCDC_INVVD_NORMAL (0 << 8) | |
103 | #define ATMEL_LCDC_INVVD_INVERTED (1 << 8) | |
104 | #define ATMEL_LCDC_INVFRAME (1 << 9 ) | |
105 | #define ATMEL_LCDC_INVFRAME_NORMAL (0 << 9) | |
106 | #define ATMEL_LCDC_INVFRAME_INVERTED (1 << 9) | |
107 | #define ATMEL_LCDC_INVLINE (1 << 10) | |
108 | #define ATMEL_LCDC_INVLINE_NORMAL (0 << 10) | |
109 | #define ATMEL_LCDC_INVLINE_INVERTED (1 << 10) | |
110 | #define ATMEL_LCDC_INVCLK (1 << 11) | |
111 | #define ATMEL_LCDC_INVCLK_NORMAL (0 << 11) | |
112 | #define ATMEL_LCDC_INVCLK_INVERTED (1 << 11) | |
113 | #define ATMEL_LCDC_INVDVAL (1 << 12) | |
114 | #define ATMEL_LCDC_INVDVAL_NORMAL (0 << 12) | |
115 | #define ATMEL_LCDC_INVDVAL_INVERTED (1 << 12) | |
116 | #define ATMEL_LCDC_CLKMOD (1 << 15) | |
117 | #define ATMEL_LCDC_CLKMOD_ACTIVEDISPLAY (0 << 15) | |
118 | #define ATMEL_LCDC_CLKMOD_ALWAYSACTIVE (1 << 15) | |
119 | #define ATMEL_LCDC_MEMOR (1 << 31) | |
120 | #define ATMEL_LCDC_MEMOR_BIG (0 << 31) | |
121 | #define ATMEL_LCDC_MEMOR_LITTLE (1 << 31) | |
122 | ||
123 | #define ATMEL_LCDC_TIM1 0x0808 | |
162b3a08 | 124 | #define ATMEL_LCDC_VFP (0xffU << 0) |
14340586 | 125 | #define ATMEL_LCDC_VBP_OFFSET 8 |
162b3a08 | 126 | #define ATMEL_LCDC_VBP (0xffU << ATMEL_LCDC_VBP_OFFSET) |
14340586 | 127 | #define ATMEL_LCDC_VPW_OFFSET 16 |
162b3a08 | 128 | #define ATMEL_LCDC_VPW (0x3fU << ATMEL_LCDC_VPW_OFFSET) |
14340586 | 129 | #define ATMEL_LCDC_VHDLY_OFFSET 24 |
162b3a08 | 130 | #define ATMEL_LCDC_VHDLY (0xfU << ATMEL_LCDC_VHDLY_OFFSET) |
14340586 NF |
131 | |
132 | #define ATMEL_LCDC_TIM2 0x080c | |
162b3a08 | 133 | #define ATMEL_LCDC_HBP (0xffU << 0) |
14340586 | 134 | #define ATMEL_LCDC_HPW_OFFSET 8 |
162b3a08 | 135 | #define ATMEL_LCDC_HPW (0x3fU << ATMEL_LCDC_HPW_OFFSET) |
14340586 | 136 | #define ATMEL_LCDC_HFP_OFFSET 21 |
162b3a08 | 137 | #define ATMEL_LCDC_HFP (0x7ffU << ATMEL_LCDC_HFP_OFFSET) |
14340586 NF |
138 | |
139 | #define ATMEL_LCDC_LCDFRMCFG 0x0810 | |
140 | #define ATMEL_LCDC_LINEVAL (0x7ff << 0) | |
141 | #define ATMEL_LCDC_HOZVAL_OFFSET 21 | |
142 | #define ATMEL_LCDC_HOZVAL (0x7ff << ATMEL_LCDC_HOZVAL_OFFSET) | |
143 | ||
144 | #define ATMEL_LCDC_FIFO 0x0814 | |
145 | #define ATMEL_LCDC_FIFOTH (0xffff) | |
146 | ||
147 | #define ATMEL_LCDC_MVAL 0x0818 | |
148 | ||
149 | #define ATMEL_LCDC_DP1_2 0x081c | |
150 | #define ATMEL_LCDC_DP4_7 0x0820 | |
151 | #define ATMEL_LCDC_DP3_5 0x0824 | |
152 | #define ATMEL_LCDC_DP2_3 0x0828 | |
153 | #define ATMEL_LCDC_DP5_7 0x082c | |
154 | #define ATMEL_LCDC_DP3_4 0x0830 | |
155 | #define ATMEL_LCDC_DP4_5 0x0834 | |
156 | #define ATMEL_LCDC_DP6_7 0x0838 | |
157 | #define ATMEL_LCDC_DP1_2_VAL (0xff) | |
158 | #define ATMEL_LCDC_DP4_7_VAL (0xfffffff) | |
159 | #define ATMEL_LCDC_DP3_5_VAL (0xfffff) | |
160 | #define ATMEL_LCDC_DP2_3_VAL (0xfff) | |
161 | #define ATMEL_LCDC_DP5_7_VAL (0xfffffff) | |
162 | #define ATMEL_LCDC_DP3_4_VAL (0xffff) | |
163 | #define ATMEL_LCDC_DP4_5_VAL (0xfffff) | |
164 | #define ATMEL_LCDC_DP6_7_VAL (0xfffffff) | |
165 | ||
166 | #define ATMEL_LCDC_PWRCON 0x083c | |
167 | #define ATMEL_LCDC_PWR (1 << 0) | |
168 | #define ATMEL_LCDC_GUARDT_OFFSET 1 | |
169 | #define ATMEL_LCDC_GUARDT (0x7f << ATMEL_LCDC_GUARDT_OFFSET) | |
170 | #define ATMEL_LCDC_BUSY (1 << 31) | |
171 | ||
172 | #define ATMEL_LCDC_CONTRAST_CTR 0x0840 | |
173 | #define ATMEL_LCDC_PS (3 << 0) | |
174 | #define ATMEL_LCDC_PS_DIV1 (0 << 0) | |
175 | #define ATMEL_LCDC_PS_DIV2 (1 << 0) | |
176 | #define ATMEL_LCDC_PS_DIV4 (2 << 0) | |
177 | #define ATMEL_LCDC_PS_DIV8 (3 << 0) | |
178 | #define ATMEL_LCDC_POL (1 << 2) | |
179 | #define ATMEL_LCDC_POL_NEGATIVE (0 << 2) | |
180 | #define ATMEL_LCDC_POL_POSITIVE (1 << 2) | |
181 | #define ATMEL_LCDC_ENA (1 << 3) | |
182 | #define ATMEL_LCDC_ENA_PWMDISABLE (0 << 3) | |
183 | #define ATMEL_LCDC_ENA_PWMENABLE (1 << 3) | |
184 | ||
185 | #define ATMEL_LCDC_CONTRAST_VAL 0x0844 | |
186 | #define ATMEL_LCDC_CVAL (0xff) | |
187 | ||
188 | #define ATMEL_LCDC_IER 0x0848 | |
189 | #define ATMEL_LCDC_IDR 0x084c | |
190 | #define ATMEL_LCDC_IMR 0x0850 | |
191 | #define ATMEL_LCDC_ISR 0x0854 | |
192 | #define ATMEL_LCDC_ICR 0x0858 | |
193 | #define ATMEL_LCDC_LNI (1 << 0) | |
194 | #define ATMEL_LCDC_LSTLNI (1 << 1) | |
195 | #define ATMEL_LCDC_EOFI (1 << 2) | |
196 | #define ATMEL_LCDC_UFLWI (1 << 4) | |
197 | #define ATMEL_LCDC_OWRI (1 << 5) | |
198 | #define ATMEL_LCDC_MERI (1 << 6) | |
199 | ||
200 | #define ATMEL_LCDC_LUT(n) (0x0c00 + ((n)*4)) | |
201 | ||
202 | #endif /* __ATMEL_LCDC_H__ */ |