1 | /* include/video/ili9320.c |
2 | * |
3 | * ILI9320 LCD controller configuration control. |
4 | * |
5 | * Copyright 2007 Simtec Electronics |
6 | * Ben Dooks <ben@simtec.co.uk> |
7 | * |
8 | * http://armlinux.simtec.co.uk/ |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License version 2 as |
12 | * published by the Free Software Foundation. |
13 | */ |
14 | |
15 | #define ILI9320_REG(x) (x) |
16 | |
17 | #define ILI9320_INDEX ILI9320_REG(0x00) |
18 | |
19 | #define ILI9320_OSCILATION ILI9320_REG(0x00) |
20 | #define ILI9320_DRIVER ILI9320_REG(0x01) |
21 | #define ILI9320_DRIVEWAVE ILI9320_REG(0x02) |
22 | #define ILI9320_ENTRYMODE ILI9320_REG(0x03) |
23 | #define ILI9320_RESIZING ILI9320_REG(0x04) |
24 | #define ILI9320_DISPLAY1 ILI9320_REG(0x07) |
25 | #define ILI9320_DISPLAY2 ILI9320_REG(0x08) |
26 | #define ILI9320_DISPLAY3 ILI9320_REG(0x09) |
27 | #define ILI9320_DISPLAY4 ILI9320_REG(0x0A) |
28 | #define ILI9320_RGB_IF1 ILI9320_REG(0x0C) |
29 | #define ILI9320_FRAMEMAKER ILI9320_REG(0x0D) |
30 | #define ILI9320_RGB_IF2 ILI9320_REG(0x0F) |
31 | |
32 | #define ILI9320_POWER1 ILI9320_REG(0x10) |
33 | #define ILI9320_POWER2 ILI9320_REG(0x11) |
34 | #define ILI9320_POWER3 ILI9320_REG(0x12) |
35 | #define ILI9320_POWER4 ILI9320_REG(0x13) |
36 | #define ILI9320_GRAM_HORIZ_ADDR ILI9320_REG(0x20) |
37 | #define ILI9320_GRAM_VERT_ADD ILI9320_REG(0x21) |
38 | #define ILI9320_POWER7 ILI9320_REG(0x29) |
39 | #define ILI9320_FRAME_RATE_COLOUR ILI9320_REG(0x2B) |
40 | |
41 | #define ILI9320_GAMMA1 ILI9320_REG(0x30) |
42 | #define ILI9320_GAMMA2 ILI9320_REG(0x31) |
43 | #define ILI9320_GAMMA3 ILI9320_REG(0x32) |
44 | #define ILI9320_GAMMA4 ILI9320_REG(0x35) |
45 | #define ILI9320_GAMMA5 ILI9320_REG(0x36) |
46 | #define ILI9320_GAMMA6 ILI9320_REG(0x37) |
47 | #define ILI9320_GAMMA7 ILI9320_REG(0x38) |
48 | #define ILI9320_GAMMA8 ILI9320_REG(0x39) |
49 | #define ILI9320_GAMMA9 ILI9320_REG(0x3C) |
50 | #define ILI9320_GAMMA10 ILI9320_REG(0x3D) |
51 | |
52 | #define ILI9320_HORIZ_START ILI9320_REG(0x50) |
53 | #define ILI9320_HORIZ_END ILI9320_REG(0x51) |
54 | #define ILI9320_VERT_START ILI9320_REG(0x52) |
55 | #define ILI9320_VERT_END ILI9320_REG(0x53) |
56 | |
57 | #define ILI9320_DRIVER2 ILI9320_REG(0x60) |
58 | #define ILI9320_BASE_IMAGE ILI9320_REG(0x61) |
59 | #define ILI9320_VERT_SCROLL ILI9320_REG(0x6a) |
60 | |
61 | #define ILI9320_PARTIAL1_POSITION ILI9320_REG(0x80) |
62 | #define ILI9320_PARTIAL1_START ILI9320_REG(0x81) |
63 | #define ILI9320_PARTIAL1_END ILI9320_REG(0x82) |
64 | #define ILI9320_PARTIAL2_POSITION ILI9320_REG(0x83) |
65 | #define ILI9320_PARTIAL2_START ILI9320_REG(0x84) |
66 | #define ILI9320_PARTIAL2_END ILI9320_REG(0x85) |
67 | |
68 | #define ILI9320_INTERFACE1 ILI9320_REG(0x90) |
69 | #define ILI9320_INTERFACE2 ILI9320_REG(0x92) |
70 | #define ILI9320_INTERFACE3 ILI9320_REG(0x93) |
71 | #define ILI9320_INTERFACE4 ILI9320_REG(0x95) |
72 | #define ILI9320_INTERFACE5 ILI9320_REG(0x97) |
73 | #define ILI9320_INTERFACE6 ILI9320_REG(0x98) |
74 | |
75 | /* Register contents definitions. */ |
76 | |
77 | #define ILI9320_OSCILATION_OSC (1 << 0) |
78 | |
79 | #define ILI9320_DRIVER_SS (1 << 8) |
80 | #define ILI9320_DRIVER_SM (1 << 10) |
81 | |
82 | #define ILI9320_DRIVEWAVE_EOR (1 << 8) |
83 | #define ILI9320_DRIVEWAVE_BC (1 << 9) |
84 | #define ILI9320_DRIVEWAVE_MUSTSET (1 << 10) |
85 | |
86 | #define ILI9320_ENTRYMODE_AM (1 << 3) |
87 | #define ILI9320_ENTRYMODE_ID(x) ((x) << 4) |
88 | #define ILI9320_ENTRYMODE_ORG (1 << 7) |
89 | #define ILI9320_ENTRYMODE_HWM (1 << 8) |
90 | #define ILI9320_ENTRYMODE_BGR (1 << 12) |
91 | #define ILI9320_ENTRYMODE_DFM (1 << 14) |
92 | #define ILI9320_ENTRYMODE_TRI (1 << 15) |
93 | |
94 | |
95 | #define ILI9320_RESIZING_RSZ(x) ((x) << 0) |
96 | #define ILI9320_RESIZING_RCH(x) ((x) << 4) |
97 | #define ILI9320_RESIZING_RCV(x) ((x) << 8) |
98 | |
99 | |
100 | #define ILI9320_DISPLAY1_D(x) ((x) << 0) |
101 | #define ILI9320_DISPLAY1_CL (1 << 3) |
102 | #define ILI9320_DISPLAY1_DTE (1 << 4) |
103 | #define ILI9320_DISPLAY1_GON (1 << 5) |
104 | #define ILI9320_DISPLAY1_BASEE (1 << 8) |
105 | #define ILI9320_DISPLAY1_PTDE(x) ((x) << 12) |
106 | |
107 | |
108 | #define ILI9320_DISPLAY2_BP(x) ((x) << 0) |
109 | #define ILI9320_DISPLAY2_FP(x) ((x) << 8) |
110 | |
111 | |
112 | #define ILI9320_RGBIF1_RIM_RGB18 (0 << 0) |
113 | #define ILI9320_RGBIF1_RIM_RGB16 (1 << 0) |
114 | #define ILI9320_RGBIF1_RIM_RGB6 (2 << 0) |
115 | |
116 | #define ILI9320_RGBIF1_CLK_INT (0 << 4) |
117 | #define ILI9320_RGBIF1_CLK_RGBIF (1 << 4) |
118 | #define ILI9320_RGBIF1_CLK_VSYNC (2 << 4) |
119 | |
120 | #define ILI9320_RGBIF1_RM (1 << 8) |
121 | |
122 | #define ILI9320_RGBIF1_ENC_FRAMES(x) (((x) - 1)<< 13) |
123 | |
124 | #define ILI9320_RGBIF2_DPL (1 << 0) |
125 | #define ILI9320_RGBIF2_EPL (1 << 1) |
126 | #define ILI9320_RGBIF2_HSPL (1 << 3) |
127 | #define ILI9320_RGBIF2_VSPL (1 << 4) |
128 | |
129 | |
130 | #define ILI9320_POWER1_SLP (1 << 1) |
131 | #define ILI9320_POWER1_DSTB (1 << 2) |
132 | #define ILI9320_POWER1_AP(x) ((x) << 4) |
133 | #define ILI9320_POWER1_APE (1 << 7) |
134 | #define ILI9320_POWER1_BT(x) ((x) << 8) |
135 | #define ILI9320_POWER1_SAP (1 << 12) |
136 | |
137 | |
138 | #define ILI9320_POWER2_VC(x) ((x) << 0) |
139 | #define ILI9320_POWER2_DC0(x) ((x) << 4) |
140 | #define ILI9320_POWER2_DC1(x) ((x) << 8) |
141 | |
142 | |
143 | #define ILI9320_POWER3_VRH(x) ((x) << 0) |
144 | #define ILI9320_POWER3_PON (1 << 4) |
145 | #define ILI9320_POWER3_VCMR (1 << 8) |
146 | |
147 | |
148 | #define ILI9320_POWER4_VREOUT(x) ((x) << 8) |
149 | |
150 | |
151 | #define ILI9320_DRIVER2_SCNL(x) ((x) << 0) |
152 | #define ILI9320_DRIVER2_NL(x) ((x) << 8) |
153 | #define ILI9320_DRIVER2_GS (1 << 15) |
154 | |
155 | |
156 | #define ILI9320_BASEIMAGE_REV (1 << 0) |
157 | #define ILI9320_BASEIMAGE_VLE (1 << 1) |
158 | #define ILI9320_BASEIMAGE_NDL (1 << 2) |
159 | |
160 | |
161 | #define ILI9320_INTERFACE4_RTNE(x) (x) |
162 | #define ILI9320_INTERFACE4_DIVE(x) ((x) << 8) |
163 | |
164 | /* SPI interface definitions */ |
165 | |
166 | #define ILI9320_SPI_IDCODE (0x70) |
167 | #define ILI9320_SPI_ID(x) ((x) << 2) |
168 | #define ILI9320_SPI_READ (0x01) |
169 | #define ILI9320_SPI_WRITE (0x00) |
170 | #define ILI9320_SPI_DATA (0x02) |
171 | #define ILI9320_SPI_INDEX (0x00) |
172 | |
173 | /* platform data to pass configuration from lcd */ |
174 | |
175 | enum ili9320_suspend { |
176 | ILI9320_SUSPEND_OFF, |
177 | ILI9320_SUSPEND_DEEP, |
178 | }; |
179 | |
180 | struct ili9320_platdata { |
181 | unsigned short hsize; |
182 | unsigned short vsize; |
183 | |
184 | enum ili9320_suspend suspend; |
185 | |
186 | /* set the reset line, 0 = reset asserted, 1 = normal */ |
187 | void (*reset)(unsigned int val); |
188 | |
189 | unsigned short entry_mode; |
190 | unsigned short display2; |
191 | unsigned short display3; |
192 | unsigned short display4; |
193 | unsigned short rgb_if1; |
194 | unsigned short rgb_if2; |
195 | unsigned short interface2; |
196 | unsigned short interface3; |
197 | unsigned short interface4; |
198 | unsigned short interface5; |
199 | unsigned short interface6; |
200 | }; |
201 | |
202 | |