1 /* include/video/ili9320.c
3 * ILI9320 LCD controller configuration control.
5 * Copyright 2007 Simtec Electronics
6 * Ben Dooks <ben@simtec.co.uk>
8 * http://armlinux.simtec.co.uk/
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.
15 #define ILI9320_REG(x) (x)
17 #define ILI9320_INDEX ILI9320_REG(0x00)
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)
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)
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)
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)
57 #define ILI9320_DRIVER2 ILI9320_REG(0x60)
58 #define ILI9320_BASE_IMAGE ILI9320_REG(0x61)
59 #define ILI9320_VERT_SCROLL ILI9320_REG(0x6a)
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)
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)
75 /* Register contents definitions. */
77 #define ILI9320_OSCILATION_OSC (1 << 0)
79 #define ILI9320_DRIVER_SS (1 << 8)
80 #define ILI9320_DRIVER_SM (1 << 10)
82 #define ILI9320_DRIVEWAVE_EOR (1 << 8)
83 #define ILI9320_DRIVEWAVE_BC (1 << 9)
84 #define ILI9320_DRIVEWAVE_MUSTSET (1 << 10)
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)
95 #define ILI9320_RESIZING_RSZ(x) ((x) << 0)
96 #define ILI9320_RESIZING_RCH(x) ((x) << 4)
97 #define ILI9320_RESIZING_RCV(x) ((x) << 8)
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)
108 #define ILI9320_DISPLAY2_BP(x) ((x) << 0)
109 #define ILI9320_DISPLAY2_FP(x) ((x) << 8)
112 #define ILI9320_RGBIF1_RIM_RGB18 (0 << 0)
113 #define ILI9320_RGBIF1_RIM_RGB16 (1 << 0)
114 #define ILI9320_RGBIF1_RIM_RGB6 (2 << 0)
116 #define ILI9320_RGBIF1_CLK_INT (0 << 4)
117 #define ILI9320_RGBIF1_CLK_RGBIF (1 << 4)
118 #define ILI9320_RGBIF1_CLK_VSYNC (2 << 4)
120 #define ILI9320_RGBIF1_RM (1 << 8)
122 #define ILI9320_RGBIF1_ENC_FRAMES(x) (((x) - 1)<< 13)
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)
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)
138 #define ILI9320_POWER2_VC(x) ((x) << 0)
139 #define ILI9320_POWER2_DC0(x) ((x) << 4)
140 #define ILI9320_POWER2_DC1(x) ((x) << 8)
143 #define ILI9320_POWER3_VRH(x) ((x) << 0)
144 #define ILI9320_POWER3_PON (1 << 4)
145 #define ILI9320_POWER3_VCMR (1 << 8)
148 #define ILI9320_POWER4_VREOUT(x) ((x) << 8)
151 #define ILI9320_DRIVER2_SCNL(x) ((x) << 0)
152 #define ILI9320_DRIVER2_NL(x) ((x) << 8)
153 #define ILI9320_DRIVER2_GS (1 << 15)
156 #define ILI9320_BASEIMAGE_REV (1 << 0)
157 #define ILI9320_BASEIMAGE_VLE (1 << 1)
158 #define ILI9320_BASEIMAGE_NDL (1 << 2)
161 #define ILI9320_INTERFACE4_RTNE(x) (x)
162 #define ILI9320_INTERFACE4_DIVE(x) ((x) << 8)
164 /* SPI interface definitions */
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)
173 /* platform data to pass configuration from lcd */
175 enum ili9320_suspend
{
177 ILI9320_SUSPEND_DEEP
,
180 struct ili9320_platdata
{
181 unsigned short hsize
;
182 unsigned short vsize
;
184 enum ili9320_suspend suspend
;
186 /* set the reset line, 0 = reset asserted, 1 = normal */
187 void (*reset
)(unsigned int val
);
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
;
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