include/video/mipi_display.h

   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