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