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
175enum ili9320_suspend {
176 ILI9320_SUSPEND_OFF,
177 ILI9320_SUSPEND_DEEP,
178};
179
180struct 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