1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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/ |
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 | |
199 | |