xref: /linux/include/video/ili9320.h (revision 75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37)
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