root/include/video/mipi_display.h

/*
 * Defines for Mobile Industry Processor Interface (MIPI(R))
 * Display Working Group standards: DSI, DCS, DBI, DPI
 *
 * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
 * Copyright (C) 2006 Nokia Corporation
 * Author: Imre Deak <imre.deak@nokia.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#ifndef MIPI_DISPLAY_H
#define MIPI_DISPLAY_H

/* MIPI DSI Processor-to-Peripheral transaction types */
enum {
        MIPI_DSI_V_SYNC_START                           = 0x01,
        MIPI_DSI_V_SYNC_END                             = 0x11,
        MIPI_DSI_H_SYNC_START                           = 0x21,
        MIPI_DSI_H_SYNC_END                             = 0x31,

        MIPI_DSI_COLOR_MODE_OFF                         = 0x02,
        MIPI_DSI_COLOR_MODE_ON                          = 0x12,
        MIPI_DSI_SHUTDOWN_PERIPHERAL                    = 0x22,
        MIPI_DSI_TURN_ON_PERIPHERAL                     = 0x32,

        MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM            = 0x03,
        MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM            = 0x13,
        MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM            = 0x23,

        MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM           = 0x04,
        MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM           = 0x14,
        MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM           = 0x24,

        MIPI_DSI_DCS_SHORT_WRITE                        = 0x05,
        MIPI_DSI_DCS_SHORT_WRITE_PARAM                  = 0x15,

        MIPI_DSI_DCS_READ                               = 0x06,

        MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE         = 0x37,

        MIPI_DSI_END_OF_TRANSMISSION                    = 0x08,

        MIPI_DSI_NULL_PACKET                            = 0x09,
        MIPI_DSI_BLANKING_PACKET                        = 0x19,
        MIPI_DSI_GENERIC_LONG_WRITE                     = 0x29,
        MIPI_DSI_DCS_LONG_WRITE                         = 0x39,

        MIPI_DSI_LOOSELY_PACKED_PIXEL_STREAM_YCBCR20    = 0x0c,
        MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR24            = 0x1c,
        MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16            = 0x2c,

        MIPI_DSI_PACKED_PIXEL_STREAM_30                 = 0x0d,
        MIPI_DSI_PACKED_PIXEL_STREAM_36                 = 0x1d,
        MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12            = 0x3d,

        MIPI_DSI_PACKED_PIXEL_STREAM_16                 = 0x0e,
        MIPI_DSI_PACKED_PIXEL_STREAM_18                 = 0x1e,
        MIPI_DSI_PIXEL_STREAM_3BYTE_18                  = 0x2e,
        MIPI_DSI_PACKED_PIXEL_STREAM_24                 = 0x3e,
};

/* MIPI DSI Peripheral-to-Processor transaction types */
enum {
        MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT        = 0x02,
        MIPI_DSI_RX_END_OF_TRANSMISSION                 = 0x08,
        MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE   = 0x11,
        MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE   = 0x12,
        MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE          = 0x1a,
        MIPI_DSI_RX_DCS_LONG_READ_RESPONSE              = 0x1c,
        MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE       = 0x21,
        MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE       = 0x22,
};

/* MIPI DCS commands */
enum {
        MIPI_DCS_NOP                    = 0x00,
        MIPI_DCS_SOFT_RESET             = 0x01,
        MIPI_DCS_GET_DISPLAY_ID         = 0x04,
        MIPI_DCS_GET_RED_CHANNEL        = 0x06,
        MIPI_DCS_GET_GREEN_CHANNEL      = 0x07,
        MIPI_DCS_GET_BLUE_CHANNEL       = 0x08,
        MIPI_DCS_GET_DISPLAY_STATUS     = 0x09,
        MIPI_DCS_GET_POWER_MODE         = 0x0A,
        MIPI_DCS_GET_ADDRESS_MODE       = 0x0B,
        MIPI_DCS_GET_PIXEL_FORMAT       = 0x0C,
        MIPI_DCS_GET_DISPLAY_MODE       = 0x0D,
        MIPI_DCS_GET_SIGNAL_MODE        = 0x0E,
        MIPI_DCS_GET_DIAGNOSTIC_RESULT  = 0x0F,
        MIPI_DCS_ENTER_SLEEP_MODE       = 0x10,
        MIPI_DCS_EXIT_SLEEP_MODE        = 0x11,
        MIPI_DCS_ENTER_PARTIAL_MODE     = 0x12,
        MIPI_DCS_ENTER_NORMAL_MODE      = 0x13,
        MIPI_DCS_EXIT_INVERT_MODE       = 0x20,
        MIPI_DCS_ENTER_INVERT_MODE      = 0x21,
        MIPI_DCS_SET_GAMMA_CURVE        = 0x26,
        MIPI_DCS_SET_DISPLAY_OFF        = 0x28,
        MIPI_DCS_SET_DISPLAY_ON         = 0x29,
        MIPI_DCS_SET_COLUMN_ADDRESS     = 0x2A,
        MIPI_DCS_SET_PAGE_ADDRESS       = 0x2B,
        MIPI_DCS_WRITE_MEMORY_START     = 0x2C,
        MIPI_DCS_WRITE_LUT              = 0x2D,
        MIPI_DCS_READ_MEMORY_START      = 0x2E,
        MIPI_DCS_SET_PARTIAL_AREA       = 0x30,
        MIPI_DCS_SET_SCROLL_AREA        = 0x33,
        MIPI_DCS_SET_TEAR_OFF           = 0x34,
        MIPI_DCS_SET_TEAR_ON            = 0x35,
        MIPI_DCS_SET_ADDRESS_MODE       = 0x36,
        MIPI_DCS_SET_SCROLL_START       = 0x37,
        MIPI_DCS_EXIT_IDLE_MODE         = 0x38,
        MIPI_DCS_ENTER_IDLE_MODE        = 0x39,
        MIPI_DCS_SET_PIXEL_FORMAT       = 0x3A,
        MIPI_DCS_WRITE_MEMORY_CONTINUE  = 0x3C,
        MIPI_DCS_READ_MEMORY_CONTINUE   = 0x3E,
        MIPI_DCS_SET_TEAR_SCANLINE      = 0x44,
        MIPI_DCS_GET_SCANLINE           = 0x45,
        MIPI_DCS_READ_DDB_START         = 0xA1,
        MIPI_DCS_READ_DDB_CONTINUE      = 0xA8,
};

/* MIPI DCS pixel formats */
#define MIPI_DCS_PIXEL_FMT_24BIT        7
#define MIPI_DCS_PIXEL_FMT_18BIT        6
#define MIPI_DCS_PIXEL_FMT_16BIT        5
#define MIPI_DCS_PIXEL_FMT_12BIT        3
#define MIPI_DCS_PIXEL_FMT_8BIT         2
#define MIPI_DCS_PIXEL_FMT_3BIT         1

#endif