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authorBen Dooks <ben-linux@fluff.org>2008-07-24 00:31:37 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 13:47:40 -0400
commitcccb6d3c149603b9c15d3c460dff317455df1766 (patch)
treef10a0e1a546d4a80cac95092b544544473da533f /include
parentd05254190dd1a4751284f4a51efb70fcc16c45a4 (diff)
fb: add support for the ILI9320 video display controller
Provide support for the ILI9320 display controller chip which is found in many LCD displays. Included with this is support for an example LCD using this chip, the VGG2432A4. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/video/ili9320.h201
1 files changed, 201 insertions, 0 deletions
diff --git a/include/video/ili9320.h b/include/video/ili9320.h
new file mode 100644
index 000000000000..e5d1622e3f33
--- /dev/null
+++ b/include/video/ili9320.h
@@ -0,0 +1,201 @@
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