linux/include/video/mipi_display.h
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   1/*
   2 * Defines for Mobile Industry Processor Interface (MIPI(R))
   3 * Display Working Group standards: DSI, DCS, DBI, DPI
   4 *
   5 * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
   6 * Copyright (C) 2006 Nokia Corporation
   7 * Author: Imre Deak <imre.deak@nokia.com>
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License version 2 as
  11 * published by the Free Software Foundation.
  12 */
  13#ifndef MIPI_DISPLAY_H
  14#define MIPI_DISPLAY_H
  15
  16/* MIPI DSI Processor-to-Peripheral transaction types */
  17enum {
  18        MIPI_DSI_V_SYNC_START                           = 0x01,
  19        MIPI_DSI_V_SYNC_END                             = 0x11,
  20        MIPI_DSI_H_SYNC_START                           = 0x21,
  21        MIPI_DSI_H_SYNC_END                             = 0x31,
  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
  41        MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE         = 0x37,
  42
  43        MIPI_DSI_END_OF_TRANSMISSION                    = 0x08,
  44
  45        MIPI_DSI_NULL_PACKET                            = 0x09,
  46        MIPI_DSI_BLANKING_PACKET                        = 0x19,
  47        MIPI_DSI_GENERIC_LONG_WRITE                     = 0x29,
  48        MIPI_DSI_DCS_LONG_WRITE                         = 0x39,
  49
  50        MIPI_DSI_LOOSELY_PACKED_PIXEL_STREAM_YCBCR20    = 0x0c,
  51        MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR24            = 0x1c,
  52        MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16            = 0x2c,
  53
  54        MIPI_DSI_PACKED_PIXEL_STREAM_30                 = 0x0d,
  55        MIPI_DSI_PACKED_PIXEL_STREAM_36                 = 0x1d,
  56        MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12            = 0x3d,
  57
  58        MIPI_DSI_PACKED_PIXEL_STREAM_16                 = 0x0e,
  59        MIPI_DSI_PACKED_PIXEL_STREAM_18                 = 0x1e,
  60        MIPI_DSI_PIXEL_STREAM_3BYTE_18                  = 0x2e,
  61        MIPI_DSI_PACKED_PIXEL_STREAM_24                 = 0x3e,
  62};
  63
  64/* MIPI DSI Peripheral-to-Processor transaction types */
  65enum {
  66        MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT        = 0x02,
  67        MIPI_DSI_RX_END_OF_TRANSMISSION                 = 0x08,
  68        MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE   = 0x11,
  69        MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE   = 0x12,
  70        MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE          = 0x1a,
  71        MIPI_DSI_RX_DCS_LONG_READ_RESPONSE              = 0x1c,
  72        MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE       = 0x21,
  73        MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE       = 0x22,
  74};
  75
  76/* MIPI DCS commands */
  77enum {
  78        MIPI_DCS_NOP                    = 0x00,
  79        MIPI_DCS_SOFT_RESET             = 0x01,
  80        MIPI_DCS_GET_DISPLAY_ID         = 0x04,
  81        MIPI_DCS_GET_RED_CHANNEL        = 0x06,
  82        MIPI_DCS_GET_GREEN_CHANNEL      = 0x07,
  83        MIPI_DCS_GET_BLUE_CHANNEL       = 0x08,
  84        MIPI_DCS_GET_DISPLAY_STATUS     = 0x09,
  85        MIPI_DCS_GET_POWER_MODE         = 0x0A,
  86        MIPI_DCS_GET_ADDRESS_MODE       = 0x0B,
  87        MIPI_DCS_GET_PIXEL_FORMAT       = 0x0C,
  88        MIPI_DCS_GET_DISPLAY_MODE       = 0x0D,
  89        MIPI_DCS_GET_SIGNAL_MODE        = 0x0E,
  90        MIPI_DCS_GET_DIAGNOSTIC_RESULT  = 0x0F,
  91        MIPI_DCS_ENTER_SLEEP_MODE       = 0x10,
  92        MIPI_DCS_EXIT_SLEEP_MODE        = 0x11,
  93        MIPI_DCS_ENTER_PARTIAL_MODE     = 0x12,
  94        MIPI_DCS_ENTER_NORMAL_MODE      = 0x13,
  95        MIPI_DCS_EXIT_INVERT_MODE       = 0x20,
  96        MIPI_DCS_ENTER_INVERT_MODE      = 0x21,
  97        MIPI_DCS_SET_GAMMA_CURVE        = 0x26,
  98        MIPI_DCS_SET_DISPLAY_OFF        = 0x28,
  99        MIPI_DCS_SET_DISPLAY_ON         = 0x29,
 100        MIPI_DCS_SET_COLUMN_ADDRESS     = 0x2A,
 101        MIPI_DCS_SET_PAGE_ADDRESS       = 0x2B,
 102        MIPI_DCS_WRITE_MEMORY_START     = 0x2C,
 103        MIPI_DCS_WRITE_LUT              = 0x2D,
 104        MIPI_DCS_READ_MEMORY_START      = 0x2E,
 105        MIPI_DCS_SET_PARTIAL_AREA       = 0x30,
 106        MIPI_DCS_SET_SCROLL_AREA        = 0x33,
 107        MIPI_DCS_SET_TEAR_OFF           = 0x34,
 108        MIPI_DCS_SET_TEAR_ON            = 0x35,
 109        MIPI_DCS_SET_ADDRESS_MODE       = 0x36,
 110        MIPI_DCS_SET_SCROLL_START       = 0x37,
 111        MIPI_DCS_EXIT_IDLE_MODE         = 0x38,
 112        MIPI_DCS_ENTER_IDLE_MODE        = 0x39,
 113        MIPI_DCS_SET_PIXEL_FORMAT       = 0x3A,
 114        MIPI_DCS_WRITE_MEMORY_CONTINUE  = 0x3C,
 115        MIPI_DCS_READ_MEMORY_CONTINUE   = 0x3E,
 116        MIPI_DCS_SET_TEAR_SCANLINE      = 0x44,
 117        MIPI_DCS_GET_SCANLINE           = 0x45,
 118        MIPI_DCS_READ_DDB_START         = 0xA1,
 119        MIPI_DCS_READ_DDB_CONTINUE      = 0xA8,
 120};
 121
 122/* MIPI DCS pixel formats */
 123#define MIPI_DCS_PIXEL_FMT_24BIT        7
 124#define MIPI_DCS_PIXEL_FMT_18BIT        6
 125#define MIPI_DCS_PIXEL_FMT_16BIT        5
 126#define MIPI_DCS_PIXEL_FMT_12BIT        3
 127#define MIPI_DCS_PIXEL_FMT_8BIT         2
 128#define MIPI_DCS_PIXEL_FMT_3BIT         1
 129
 130#endif
 131
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