ili9320.h

  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
172enum ili9320_suspend {
173	ILI9320_SUSPEND_OFF,
174	ILI9320_SUSPEND_DEEP,
175};
176
177struct 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