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d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
cccb6d3c BD |
2 | /* include/video/ili9320.c |
3 | * | |
4 | * ILI9320 LCD controller configuration control. | |
5 | * | |
6 | * Copyright 2007 Simtec Electronics | |
7 | * Ben Dooks <ben@simtec.co.uk> | |
8 | * | |
9 | * http://armlinux.simtec.co.uk/ | |
cccb6d3c BD |
10 | */ |
11 | ||
12 | #define ILI9320_REG(x) (x) | |
13 | ||
14 | #define ILI9320_INDEX ILI9320_REG(0x00) | |
15 | ||
16 | #define ILI9320_OSCILATION ILI9320_REG(0x00) | |
17 | #define ILI9320_DRIVER ILI9320_REG(0x01) | |
18 | #define ILI9320_DRIVEWAVE ILI9320_REG(0x02) | |
19 | #define ILI9320_ENTRYMODE ILI9320_REG(0x03) | |
20 | #define ILI9320_RESIZING ILI9320_REG(0x04) | |
21 | #define ILI9320_DISPLAY1 ILI9320_REG(0x07) | |
22 | #define ILI9320_DISPLAY2 ILI9320_REG(0x08) | |
23 | #define ILI9320_DISPLAY3 ILI9320_REG(0x09) | |
24 | #define ILI9320_DISPLAY4 ILI9320_REG(0x0A) | |
25 | #define ILI9320_RGB_IF1 ILI9320_REG(0x0C) | |
26 | #define ILI9320_FRAMEMAKER ILI9320_REG(0x0D) | |
27 | #define ILI9320_RGB_IF2 ILI9320_REG(0x0F) | |
28 | ||
29 | #define ILI9320_POWER1 ILI9320_REG(0x10) | |
30 | #define ILI9320_POWER2 ILI9320_REG(0x11) | |
31 | #define ILI9320_POWER3 ILI9320_REG(0x12) | |
32 | #define ILI9320_POWER4 ILI9320_REG(0x13) | |
33 | #define ILI9320_GRAM_HORIZ_ADDR ILI9320_REG(0x20) | |
34 | #define ILI9320_GRAM_VERT_ADD ILI9320_REG(0x21) | |
35 | #define ILI9320_POWER7 ILI9320_REG(0x29) | |
36 | #define ILI9320_FRAME_RATE_COLOUR ILI9320_REG(0x2B) | |
37 | ||
38 | #define ILI9320_GAMMA1 ILI9320_REG(0x30) | |
39 | #define ILI9320_GAMMA2 ILI9320_REG(0x31) | |
40 | #define ILI9320_GAMMA3 ILI9320_REG(0x32) | |
41 | #define ILI9320_GAMMA4 ILI9320_REG(0x35) | |
42 | #define ILI9320_GAMMA5 ILI9320_REG(0x36) | |
43 | #define ILI9320_GAMMA6 ILI9320_REG(0x37) | |
44 | #define ILI9320_GAMMA7 ILI9320_REG(0x38) | |
45 | #define ILI9320_GAMMA8 ILI9320_REG(0x39) | |
46 | #define ILI9320_GAMMA9 ILI9320_REG(0x3C) | |
47 | #define ILI9320_GAMMA10 ILI9320_REG(0x3D) | |
48 | ||
49 | #define ILI9320_HORIZ_START ILI9320_REG(0x50) | |
50 | #define ILI9320_HORIZ_END ILI9320_REG(0x51) | |
51 | #define ILI9320_VERT_START ILI9320_REG(0x52) | |
52 | #define ILI9320_VERT_END ILI9320_REG(0x53) | |
53 | ||
54 | #define ILI9320_DRIVER2 ILI9320_REG(0x60) | |
55 | #define ILI9320_BASE_IMAGE ILI9320_REG(0x61) | |
56 | #define ILI9320_VERT_SCROLL ILI9320_REG(0x6a) | |
57 | ||
58 | #define ILI9320_PARTIAL1_POSITION ILI9320_REG(0x80) | |
59 | #define ILI9320_PARTIAL1_START ILI9320_REG(0x81) | |
60 | #define ILI9320_PARTIAL1_END ILI9320_REG(0x82) | |
61 | #define ILI9320_PARTIAL2_POSITION ILI9320_REG(0x83) | |
62 | #define ILI9320_PARTIAL2_START ILI9320_REG(0x84) | |
63 | #define ILI9320_PARTIAL2_END ILI9320_REG(0x85) | |
64 | ||
65 | #define ILI9320_INTERFACE1 ILI9320_REG(0x90) | |
66 | #define ILI9320_INTERFACE2 ILI9320_REG(0x92) | |
67 | #define ILI9320_INTERFACE3 ILI9320_REG(0x93) | |
68 | #define ILI9320_INTERFACE4 ILI9320_REG(0x95) | |
69 | #define ILI9320_INTERFACE5 ILI9320_REG(0x97) | |
70 | #define ILI9320_INTERFACE6 ILI9320_REG(0x98) | |
71 | ||
72 | /* Register contents definitions. */ | |
73 | ||
74 | #define ILI9320_OSCILATION_OSC (1 << 0) | |
75 | ||
76 | #define ILI9320_DRIVER_SS (1 << 8) | |
77 | #define ILI9320_DRIVER_SM (1 << 10) | |
78 | ||
79 | #define ILI9320_DRIVEWAVE_EOR (1 << 8) | |
80 | #define ILI9320_DRIVEWAVE_BC (1 << 9) | |
81 | #define ILI9320_DRIVEWAVE_MUSTSET (1 << 10) | |
82 | ||
83 | #define ILI9320_ENTRYMODE_AM (1 << 3) | |
84 | #define ILI9320_ENTRYMODE_ID(x) ((x) << 4) | |
85 | #define ILI9320_ENTRYMODE_ORG (1 << 7) | |
86 | #define ILI9320_ENTRYMODE_HWM (1 << 8) | |
87 | #define ILI9320_ENTRYMODE_BGR (1 << 12) | |
88 | #define ILI9320_ENTRYMODE_DFM (1 << 14) | |
89 | #define ILI9320_ENTRYMODE_TRI (1 << 15) | |
90 | ||
91 | ||
92 | #define ILI9320_RESIZING_RSZ(x) ((x) << 0) | |
93 | #define ILI9320_RESIZING_RCH(x) ((x) << 4) | |
94 | #define ILI9320_RESIZING_RCV(x) ((x) << 8) | |
95 | ||
96 | ||
97 | #define ILI9320_DISPLAY1_D(x) ((x) << 0) | |
98 | #define ILI9320_DISPLAY1_CL (1 << 3) | |
99 | #define ILI9320_DISPLAY1_DTE (1 << 4) | |
100 | #define ILI9320_DISPLAY1_GON (1 << 5) | |
101 | #define ILI9320_DISPLAY1_BASEE (1 << 8) | |
102 | #define ILI9320_DISPLAY1_PTDE(x) ((x) << 12) | |
103 | ||
104 | ||
105 | #define ILI9320_DISPLAY2_BP(x) ((x) << 0) | |
106 | #define ILI9320_DISPLAY2_FP(x) ((x) << 8) | |
107 | ||
108 | ||
109 | #define ILI9320_RGBIF1_RIM_RGB18 (0 << 0) | |
110 | #define ILI9320_RGBIF1_RIM_RGB16 (1 << 0) | |
111 | #define ILI9320_RGBIF1_RIM_RGB6 (2 << 0) | |
112 | ||
113 | #define ILI9320_RGBIF1_CLK_INT (0 << 4) | |
114 | #define ILI9320_RGBIF1_CLK_RGBIF (1 << 4) | |
115 | #define ILI9320_RGBIF1_CLK_VSYNC (2 << 4) | |
116 | ||
117 | #define ILI9320_RGBIF1_RM (1 << 8) | |
118 | ||
119 | #define ILI9320_RGBIF1_ENC_FRAMES(x) (((x) - 1)<< 13) | |
120 | ||
121 | #define ILI9320_RGBIF2_DPL (1 << 0) | |
122 | #define ILI9320_RGBIF2_EPL (1 << 1) | |
123 | #define ILI9320_RGBIF2_HSPL (1 << 3) | |
124 | #define ILI9320_RGBIF2_VSPL (1 << 4) | |
125 | ||
126 | ||
127 | #define ILI9320_POWER1_SLP (1 << 1) | |
128 | #define ILI9320_POWER1_DSTB (1 << 2) | |
129 | #define ILI9320_POWER1_AP(x) ((x) << 4) | |
130 | #define ILI9320_POWER1_APE (1 << 7) | |
131 | #define ILI9320_POWER1_BT(x) ((x) << 8) | |
132 | #define ILI9320_POWER1_SAP (1 << 12) | |
133 | ||
134 | ||
135 | #define ILI9320_POWER2_VC(x) ((x) << 0) | |
136 | #define ILI9320_POWER2_DC0(x) ((x) << 4) | |
137 | #define ILI9320_POWER2_DC1(x) ((x) << 8) | |
138 | ||
139 | ||
140 | #define ILI9320_POWER3_VRH(x) ((x) << 0) | |
141 | #define ILI9320_POWER3_PON (1 << 4) | |
142 | #define ILI9320_POWER3_VCMR (1 << 8) | |
143 | ||
144 | ||
145 | #define ILI9320_POWER4_VREOUT(x) ((x) << 8) | |
146 | ||
147 | ||
148 | #define ILI9320_DRIVER2_SCNL(x) ((x) << 0) | |
149 | #define ILI9320_DRIVER2_NL(x) ((x) << 8) | |
150 | #define ILI9320_DRIVER2_GS (1 << 15) | |
151 | ||
152 | ||
153 | #define ILI9320_BASEIMAGE_REV (1 << 0) | |
154 | #define ILI9320_BASEIMAGE_VLE (1 << 1) | |
155 | #define ILI9320_BASEIMAGE_NDL (1 << 2) | |
156 | ||
157 | ||
158 | #define ILI9320_INTERFACE4_RTNE(x) (x) | |
159 | #define ILI9320_INTERFACE4_DIVE(x) ((x) << 8) | |
160 | ||
161 | /* SPI interface definitions */ | |
162 | ||
163 | #define ILI9320_SPI_IDCODE (0x70) | |
164 | #define ILI9320_SPI_ID(x) ((x) << 2) | |
165 | #define ILI9320_SPI_READ (0x01) | |
166 | #define ILI9320_SPI_WRITE (0x00) | |
167 | #define ILI9320_SPI_DATA (0x02) | |
168 | #define ILI9320_SPI_INDEX (0x00) | |
169 | ||
170 | /* platform data to pass configuration from lcd */ | |
171 | ||
172 | enum ili9320_suspend { | |
173 | ILI9320_SUSPEND_OFF, | |
174 | ILI9320_SUSPEND_DEEP, | |
175 | }; | |
176 | ||
177 | struct ili9320_platdata { | |
178 | unsigned short hsize; | |
179 | unsigned short vsize; | |
180 | ||
181 | enum ili9320_suspend suspend; | |
182 | ||
183 | /* set the reset line, 0 = reset asserted, 1 = normal */ | |
184 | void (*reset)(unsigned int val); | |
185 | ||
186 | unsigned short entry_mode; | |
187 | unsigned short display2; | |
188 | unsigned short display3; | |
189 | unsigned short display4; | |
190 | unsigned short rgb_if1; | |
191 | unsigned short rgb_if2; | |
192 | unsigned short interface2; | |
193 | unsigned short interface3; | |
194 | unsigned short interface4; | |
195 | unsigned short interface5; | |
196 | unsigned short interface6; | |
197 | }; | |
198 |