1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Defines for Mobile Industry Processor Interface (MIPI(R))
4 * Display Working Group standards: DSI, DCS, DBI, DPI
5 *
6 * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
7 * Copyright (C) 2006 Nokia Corporation
8 * Author: Imre Deak <imre.deak@nokia.com>
9 */
10#ifndef MIPI_DISPLAY_H
11#define MIPI_DISPLAY_H
12
13/* MIPI DSI Processor-to-Peripheral transaction types */
14enum {
15	MIPI_DSI_V_SYNC_START				= 0x01,
16	MIPI_DSI_V_SYNC_END				= 0x11,
17	MIPI_DSI_H_SYNC_START				= 0x21,
18	MIPI_DSI_H_SYNC_END				= 0x31,
19
20	MIPI_DSI_COMPRESSION_MODE			= 0x07,
21	MIPI_DSI_END_OF_TRANSMISSION			= 0x08,
22
23	MIPI_DSI_COLOR_MODE_OFF				= 0x02,
24	MIPI_DSI_COLOR_MODE_ON				= 0x12,
25	MIPI_DSI_SHUTDOWN_PERIPHERAL			= 0x22,
26	MIPI_DSI_TURN_ON_PERIPHERAL			= 0x32,
27
28	MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM		= 0x03,
29	MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM		= 0x13,
30	MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM		= 0x23,
31
32	MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM		= 0x04,
33	MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM		= 0x14,
34	MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM		= 0x24,
35
36	MIPI_DSI_DCS_SHORT_WRITE			= 0x05,
37	MIPI_DSI_DCS_SHORT_WRITE_PARAM			= 0x15,
38
39	MIPI_DSI_DCS_READ				= 0x06,
40	MIPI_DSI_EXECUTE_QUEUE				= 0x16,
41
42	MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE		= 0x37,
43
44	MIPI_DSI_NULL_PACKET				= 0x09,
45	MIPI_DSI_BLANKING_PACKET			= 0x19,
46	MIPI_DSI_GENERIC_LONG_WRITE			= 0x29,
47	MIPI_DSI_DCS_LONG_WRITE				= 0x39,
48
49	MIPI_DSI_PICTURE_PARAMETER_SET			= 0x0a,
50	MIPI_DSI_COMPRESSED_PIXEL_STREAM		= 0x0b,
51
52	MIPI_DSI_LOOSELY_PACKED_PIXEL_STREAM_YCBCR20	= 0x0c,
53	MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR24		= 0x1c,
54	MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16		= 0x2c,
55
56	MIPI_DSI_PACKED_PIXEL_STREAM_30			= 0x0d,
57	MIPI_DSI_PACKED_PIXEL_STREAM_36			= 0x1d,
58	MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12		= 0x3d,
59
60	MIPI_DSI_PACKED_PIXEL_STREAM_16			= 0x0e,
61	MIPI_DSI_PACKED_PIXEL_STREAM_18			= 0x1e,
62	MIPI_DSI_PIXEL_STREAM_3BYTE_18			= 0x2e,
63	MIPI_DSI_PACKED_PIXEL_STREAM_24			= 0x3e,
64};
65
66/* MIPI DSI Peripheral-to-Processor transaction types */
67enum {
68	MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT	= 0x02,
69	MIPI_DSI_RX_END_OF_TRANSMISSION			= 0x08,
70	MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE	= 0x11,
71	MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE	= 0x12,
72	MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE		= 0x1a,
73	MIPI_DSI_RX_DCS_LONG_READ_RESPONSE		= 0x1c,
74	MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE	= 0x21,
75	MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE	= 0x22,
76};
77
78/* MIPI DCS commands */
79enum {
80	MIPI_DCS_NOP			= 0x00,
81	MIPI_DCS_SOFT_RESET		= 0x01,
82	MIPI_DCS_GET_COMPRESSION_MODE	= 0x03,
83	MIPI_DCS_GET_DISPLAY_ID		= 0x04,
84	MIPI_DCS_GET_ERROR_COUNT_ON_DSI	= 0x05,
85	MIPI_DCS_GET_RED_CHANNEL	= 0x06,
86	MIPI_DCS_GET_GREEN_CHANNEL	= 0x07,
87	MIPI_DCS_GET_BLUE_CHANNEL	= 0x08,
88	MIPI_DCS_GET_DISPLAY_STATUS	= 0x09,
89	MIPI_DCS_GET_POWER_MODE		= 0x0A,
90	MIPI_DCS_GET_ADDRESS_MODE	= 0x0B,
91	MIPI_DCS_GET_PIXEL_FORMAT	= 0x0C,
92	MIPI_DCS_GET_DISPLAY_MODE	= 0x0D,
93	MIPI_DCS_GET_SIGNAL_MODE	= 0x0E,
94	MIPI_DCS_GET_DIAGNOSTIC_RESULT	= 0x0F,
95	MIPI_DCS_ENTER_SLEEP_MODE	= 0x10,
96	MIPI_DCS_EXIT_SLEEP_MODE	= 0x11,
97	MIPI_DCS_ENTER_PARTIAL_MODE	= 0x12,
98	MIPI_DCS_ENTER_NORMAL_MODE	= 0x13,
99	MIPI_DCS_GET_IMAGE_CHECKSUM_RGB	= 0x14,
100	MIPI_DCS_GET_IMAGE_CHECKSUM_CT	= 0x15,
101	MIPI_DCS_EXIT_INVERT_MODE	= 0x20,
102	MIPI_DCS_ENTER_INVERT_MODE	= 0x21,
103	MIPI_DCS_SET_GAMMA_CURVE	= 0x26,
104	MIPI_DCS_SET_DISPLAY_OFF	= 0x28,
105	MIPI_DCS_SET_DISPLAY_ON		= 0x29,
106	MIPI_DCS_SET_COLUMN_ADDRESS	= 0x2A,
107	MIPI_DCS_SET_PAGE_ADDRESS	= 0x2B,
108	MIPI_DCS_WRITE_MEMORY_START	= 0x2C,
109	MIPI_DCS_WRITE_LUT		= 0x2D,
110	MIPI_DCS_READ_MEMORY_START	= 0x2E,
111	MIPI_DCS_SET_PARTIAL_ROWS	= 0x30,		/* MIPI DCS 1.02 - MIPI_DCS_SET_PARTIAL_AREA before that */
112	MIPI_DCS_SET_PARTIAL_COLUMNS	= 0x31,
113	MIPI_DCS_SET_SCROLL_AREA	= 0x33,
114	MIPI_DCS_SET_TEAR_OFF		= 0x34,
115	MIPI_DCS_SET_TEAR_ON		= 0x35,
116	MIPI_DCS_SET_ADDRESS_MODE	= 0x36,
117	MIPI_DCS_SET_SCROLL_START	= 0x37,
118	MIPI_DCS_EXIT_IDLE_MODE		= 0x38,
119	MIPI_DCS_ENTER_IDLE_MODE	= 0x39,
120	MIPI_DCS_SET_PIXEL_FORMAT	= 0x3A,
121	MIPI_DCS_WRITE_MEMORY_CONTINUE	= 0x3C,
122	MIPI_DCS_SET_3D_CONTROL		= 0x3D,
123	MIPI_DCS_READ_MEMORY_CONTINUE	= 0x3E,
124	MIPI_DCS_GET_3D_CONTROL		= 0x3F,
125	MIPI_DCS_SET_VSYNC_TIMING	= 0x40,
126	MIPI_DCS_SET_TEAR_SCANLINE	= 0x44,
127	MIPI_DCS_GET_SCANLINE		= 0x45,
128	MIPI_DCS_SET_DISPLAY_BRIGHTNESS = 0x51,		/* MIPI DCS 1.3 */
129	MIPI_DCS_GET_DISPLAY_BRIGHTNESS = 0x52,		/* MIPI DCS 1.3 */
130	MIPI_DCS_WRITE_CONTROL_DISPLAY  = 0x53,		/* MIPI DCS 1.3 */
131	MIPI_DCS_GET_CONTROL_DISPLAY	= 0x54,		/* MIPI DCS 1.3 */
132	MIPI_DCS_WRITE_POWER_SAVE	= 0x55,		/* MIPI DCS 1.3 */
133	MIPI_DCS_GET_POWER_SAVE		= 0x56,		/* MIPI DCS 1.3 */
134	MIPI_DCS_SET_CABC_MIN_BRIGHTNESS = 0x5E,	/* MIPI DCS 1.3 */
135	MIPI_DCS_GET_CABC_MIN_BRIGHTNESS = 0x5F,	/* MIPI DCS 1.3 */
136	MIPI_DCS_READ_DDB_START		= 0xA1,
137	MIPI_DCS_READ_PPS_START		= 0xA2,
138	MIPI_DCS_READ_DDB_CONTINUE	= 0xA8,
139	MIPI_DCS_READ_PPS_CONTINUE	= 0xA9,
140};
141
142/* MIPI DCS pixel formats */
143#define MIPI_DCS_PIXEL_FMT_24BIT	7
144#define MIPI_DCS_PIXEL_FMT_18BIT	6
145#define MIPI_DCS_PIXEL_FMT_16BIT	5
146#define MIPI_DCS_PIXEL_FMT_12BIT	3
147#define MIPI_DCS_PIXEL_FMT_8BIT		2
148#define MIPI_DCS_PIXEL_FMT_3BIT		1
149
150#endif
151