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9 #ifndef __ATMEL_LCDC_H__
10 #define __ATMEL_LCDC_H__
11
12 #include <linux/workqueue.h>
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17
18 #define ATMEL_LCDC_WIRING_BGR 0
19 #define ATMEL_LCDC_WIRING_RGB 1
20
21
22
23 struct atmel_lcdfb_pdata {
24 unsigned int guard_time;
25 bool lcdcon_is_backlight;
26 bool lcdcon_pol_negative;
27 u8 default_bpp;
28 u8 lcd_wiring_mode;
29 unsigned int default_lcdcon2;
30 unsigned int default_dmacon;
31 void (*atmel_lcdfb_power_control)(struct atmel_lcdfb_pdata *pdata, int on);
32 struct fb_monspecs *default_monspecs;
33
34 struct list_head pwr_gpios;
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
111 #define ATMEL_LCDC_VFP (0xffU << 0)
112 #define ATMEL_LCDC_VBP_OFFSET 8
113 #define ATMEL_LCDC_VBP (0xffU << ATMEL_LCDC_VBP_OFFSET)
114 #define ATMEL_LCDC_VPW_OFFSET 16
115 #define ATMEL_LCDC_VPW (0x3fU << ATMEL_LCDC_VPW_OFFSET)
116 #define ATMEL_LCDC_VHDLY_OFFSET 24
117 #define ATMEL_LCDC_VHDLY (0xfU << ATMEL_LCDC_VHDLY_OFFSET)
118
119 #define ATMEL_LCDC_TIM2 0x080c
120 #define ATMEL_LCDC_HBP (0xffU << 0)
121 #define ATMEL_LCDC_HPW_OFFSET 8
122 #define ATMEL_LCDC_HPW (0x3fU << ATMEL_LCDC_HPW_OFFSET)
123 #define ATMEL_LCDC_HFP_OFFSET 21
124 #define ATMEL_LCDC_HFP (0x7ffU << ATMEL_LCDC_HFP_OFFSET)
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