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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/include/video/mipi_display.h
10814 views
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/*

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 * Defines for Mobile Industry Processor Interface (MIPI(R))

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 * Display Working Group standards: DSI, DCS, DBI, DPI

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 *

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 * Copyright (C) 2010 Guennadi Liakhovetski <[email protected]>

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 * Copyright (C) 2006 Nokia Corporation

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 * Author: Imre Deak <[email protected]>

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 *

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 * This program is free software; you can redistribute it and/or modify

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 * it under the terms of the GNU General Public License version 2 as

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 * published by the Free Software Foundation.

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 */

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#ifndef MIPI_DISPLAY_H

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#define MIPI_DISPLAY_H

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/* MIPI DSI Processor-to-Peripheral transaction types */

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enum {

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	MIPI_DSI_V_SYNC_START				= 0x01,

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	MIPI_DSI_V_SYNC_END				= 0x11,

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	MIPI_DSI_H_SYNC_START				= 0x21,

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	MIPI_DSI_H_SYNC_END				= 0x31,

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	MIPI_DSI_COLOR_MODE_OFF				= 0x02,

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	MIPI_DSI_COLOR_MODE_ON				= 0x12,

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	MIPI_DSI_SHUTDOWN_PERIPHERAL			= 0x22,

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	MIPI_DSI_TURN_ON_PERIPHERAL			= 0x32,

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	MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM		= 0x03,

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	MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM		= 0x13,

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	MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM		= 0x23,

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	MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM		= 0x04,

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	MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM		= 0x14,

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	MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM		= 0x24,

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	MIPI_DSI_DCS_SHORT_WRITE			= 0x05,

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	MIPI_DSI_DCS_SHORT_WRITE_PARAM			= 0x15,

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	MIPI_DSI_DCS_READ				= 0x06,

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	MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE		= 0x37,

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	MIPI_DSI_END_OF_TRANSMISSION			= 0x08,

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	MIPI_DSI_NULL_PACKET				= 0x09,

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	MIPI_DSI_BLANKING_PACKET			= 0x19,

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	MIPI_DSI_GENERIC_LONG_WRITE			= 0x29,

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	MIPI_DSI_DCS_LONG_WRITE				= 0x39,

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	MIPI_DSI_LOOSELY_PACKED_PIXEL_STREAM_YCBCR20	= 0x0c,

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	MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR24		= 0x1c,

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	MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16		= 0x2c,

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	MIPI_DSI_PACKED_PIXEL_STREAM_30			= 0x0d,

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	MIPI_DSI_PACKED_PIXEL_STREAM_36			= 0x1d,

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	MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12		= 0x3d,

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	MIPI_DSI_PACKED_PIXEL_STREAM_16			= 0x0e,

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	MIPI_DSI_PACKED_PIXEL_STREAM_18			= 0x1e,

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	MIPI_DSI_PIXEL_STREAM_3BYTE_18			= 0x2e,

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	MIPI_DSI_PACKED_PIXEL_STREAM_24			= 0x3e,

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};

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/* MIPI DSI Peripheral-to-Processor transaction types */

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enum {

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	MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT	= 0x02,

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	MIPI_DSI_RX_END_OF_TRANSMISSION			= 0x08,

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	MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE	= 0x11,

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	MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE	= 0x12,

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	MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE		= 0x1a,

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	MIPI_DSI_RX_DCS_LONG_READ_RESPONSE		= 0x1c,

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	MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE	= 0x21,

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	MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE	= 0x22,

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};

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/* MIPI DCS commands */

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enum {

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	MIPI_DCS_NOP			= 0x00,

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	MIPI_DCS_SOFT_RESET		= 0x01,

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	MIPI_DCS_GET_DISPLAY_ID		= 0x04,

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	MIPI_DCS_GET_RED_CHANNEL	= 0x06,

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	MIPI_DCS_GET_GREEN_CHANNEL	= 0x07,

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	MIPI_DCS_GET_BLUE_CHANNEL	= 0x08,

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	MIPI_DCS_GET_DISPLAY_STATUS	= 0x09,

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	MIPI_DCS_GET_POWER_MODE		= 0x0A,

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	MIPI_DCS_GET_ADDRESS_MODE	= 0x0B,

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	MIPI_DCS_GET_PIXEL_FORMAT	= 0x0C,

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	MIPI_DCS_GET_DISPLAY_MODE	= 0x0D,

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	MIPI_DCS_GET_SIGNAL_MODE	= 0x0E,

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	MIPI_DCS_GET_DIAGNOSTIC_RESULT	= 0x0F,

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	MIPI_DCS_ENTER_SLEEP_MODE	= 0x10,

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	MIPI_DCS_EXIT_SLEEP_MODE	= 0x11,

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	MIPI_DCS_ENTER_PARTIAL_MODE	= 0x12,

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	MIPI_DCS_ENTER_NORMAL_MODE	= 0x13,

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	MIPI_DCS_EXIT_INVERT_MODE	= 0x20,

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	MIPI_DCS_ENTER_INVERT_MODE	= 0x21,

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	MIPI_DCS_SET_GAMMA_CURVE	= 0x26,

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	MIPI_DCS_SET_DISPLAY_OFF	= 0x28,

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	MIPI_DCS_SET_DISPLAY_ON		= 0x29,

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	MIPI_DCS_SET_COLUMN_ADDRESS	= 0x2A,

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	MIPI_DCS_SET_PAGE_ADDRESS	= 0x2B,

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	MIPI_DCS_WRITE_MEMORY_START	= 0x2C,

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	MIPI_DCS_WRITE_LUT		= 0x2D,

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	MIPI_DCS_READ_MEMORY_START	= 0x2E,

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	MIPI_DCS_SET_PARTIAL_AREA	= 0x30,

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	MIPI_DCS_SET_SCROLL_AREA	= 0x33,

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	MIPI_DCS_SET_TEAR_OFF		= 0x34,

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	MIPI_DCS_SET_TEAR_ON		= 0x35,

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	MIPI_DCS_SET_ADDRESS_MODE	= 0x36,

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	MIPI_DCS_SET_SCROLL_START	= 0x37,

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	MIPI_DCS_EXIT_IDLE_MODE		= 0x38,

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	MIPI_DCS_ENTER_IDLE_MODE	= 0x39,

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	MIPI_DCS_SET_PIXEL_FORMAT	= 0x3A,

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	MIPI_DCS_WRITE_MEMORY_CONTINUE	= 0x3C,

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	MIPI_DCS_READ_MEMORY_CONTINUE	= 0x3E,

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	MIPI_DCS_SET_TEAR_SCANLINE	= 0x44,

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	MIPI_DCS_GET_SCANLINE		= 0x45,

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	MIPI_DCS_READ_DDB_START		= 0xA1,

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	MIPI_DCS_READ_DDB_CONTINUE	= 0xA8,

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};

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/* MIPI DCS pixel formats */

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#define MIPI_DCS_PIXEL_FMT_24BIT	7

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#define MIPI_DCS_PIXEL_FMT_18BIT	6

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#define MIPI_DCS_PIXEL_FMT_16BIT	5

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#define MIPI_DCS_PIXEL_FMT_12BIT	3

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#define MIPI_DCS_PIXEL_FMT_8BIT		2

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#define MIPI_DCS_PIXEL_FMT_3BIT		1

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#endif

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