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 */
14 enum {
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 */
67 enum {
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 */
79 enum {
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
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