mipi cheat sheet
there are some basic commands in mipi. for example
0x11 | exit_sleep_mode | Power for the display panel is on. |
0x29 | set_display_on | Show the image on the display device. |
For full list of general mipi commands, refering the MIPI Alliance Specification for Display Command Set (DCS) is a good choice.
A full list and detail descriptions are composed in the document.
mipi Data ID values and the type of packet they represent
Data type | Description | Packet | DSI mode |
---|---|---|---|
0x01 | Sync event, V sync start | Short | Video |
0x11 | Sync event, V sync end | Short | Video |
0x21 | Sync event, H sync start | Short | Video |
0x31 | Sync event, H sync end | Short | Video |
0x08 | End of Transmission Packet | Short | Video |
0x02 | Color Mode OFF | Short | Video |
0x12 | Color Mode On | Short | Video |
0x22 | Shut down peripheral command | Short | Video |
0x32 | Turn ON peripheral | Short | Video |
0x03 | Generic short write 0 parameters | Short | Command |
0x13 | Generic short write 1 parameters | Short | Command |
0x23 | Generic short write 2 parameters | Short | Command |
0x04 | Generic short read 0 parameters | Short | Command |
0x14 | Generic short read 1 parameters | Short | Command |
0x24 | Generic short read 2 parameters | Short | Command |
0x05 | DCS short write 0 parameters | Short | Command |
0x15 | DCS short write 1 parameters | Short | Command |
0x06 | DCS short read 0 parameters | Short | Command |
0x37 | Set maximum return packet size | Short | Command |
0x09 | Null packet, no data | Long | Video |
0x19 | Blanking packet, no data | Long | Video |
0x29 | Generic long write | Long | Command |
0x39 | DCS long write | Long | Command |
0x0C | Loosely packed pixel stream 20-bit YCbCr | Long | Video |
0x1C | Packed pixel stream 24-bit YCbCr | Long | Video |
0x2C | Packed pixel stream 16-bit YCbCr | Long | Video |
0x0D | Packed pixel stream 30-bit RGB | Long | Video |
0x1D | Packed pixel stream 36-bit RGB | Long | Video |
0x3D | Packed pixel stream 12-bit YCbCr | Long | Video |
0x0E | Packed pixel stream 16-bit RGB | Long | Video |
0x1E | Packed pixel stream 18-bit RGB | Long | Video |
0x2E | Loosely packed pixel stream 18-bit RGB | Long | Video |
0x3E | Packed pixel stream 24-bit RGB | Long | Video |
mipi_display.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* 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>
*/
#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_COMPRESSION_MODE = 0x07,
MIPI_DSI_END_OF_TRANSMISSION = 0x08,
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_EXECUTE_QUEUE = 0x16,
MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE = 0x37,
MIPI_DSI_NULL_PACKET = 0x09,
MIPI_DSI_BLANKING_PACKET = 0x19,
MIPI_DSI_GENERIC_LONG_WRITE = 0x29,
MIPI_DSI_DCS_LONG_WRITE = 0x39,
MIPI_DSI_PICTURE_PARAMETER_SET = 0x0a,
MIPI_DSI_COMPRESSED_PIXEL_STREAM = 0x0b,
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_COMPRESSION_MODE = 0x03,
MIPI_DCS_GET_DISPLAY_ID = 0x04,
MIPI_DCS_GET_ERROR_COUNT_ON_DSI = 0x05,
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_GET_IMAGE_CHECKSUM_RGB = 0x14,
MIPI_DCS_GET_IMAGE_CHECKSUM_CT = 0x15,
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_ROWS = 0x30, /* MIPI DCS 1.02 - MIPI_DCS_SET_PARTIAL_AREA before that */
MIPI_DCS_SET_PARTIAL_COLUMNS = 0x31,
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_SET_3D_CONTROL = 0x3D,
MIPI_DCS_READ_MEMORY_CONTINUE = 0x3E,
MIPI_DCS_GET_3D_CONTROL = 0x3F,
MIPI_DCS_SET_VSYNC_TIMING = 0x40,
MIPI_DCS_SET_TEAR_SCANLINE = 0x44,
MIPI_DCS_GET_SCANLINE = 0x45,
MIPI_DCS_SET_DISPLAY_BRIGHTNESS = 0x51, /* MIPI DCS 1.3 */
MIPI_DCS_GET_DISPLAY_BRIGHTNESS = 0x52, /* MIPI DCS 1.3 */
MIPI_DCS_WRITE_CONTROL_DISPLAY = 0x53, /* MIPI DCS 1.3 */
MIPI_DCS_GET_CONTROL_DISPLAY = 0x54, /* MIPI DCS 1.3 */
MIPI_DCS_WRITE_POWER_SAVE = 0x55, /* MIPI DCS 1.3 */
MIPI_DCS_GET_POWER_SAVE = 0x56, /* MIPI DCS 1.3 */
MIPI_DCS_SET_CABC_MIN_BRIGHTNESS = 0x5E, /* MIPI DCS 1.3 */
MIPI_DCS_GET_CABC_MIN_BRIGHTNESS = 0x5F, /* MIPI DCS 1.3 */
MIPI_DCS_READ_DDB_START = 0xA1,
MIPI_DCS_READ_PPS_START = 0xA2,
MIPI_DCS_READ_DDB_CONTINUE = 0xA8,
MIPI_DCS_READ_PPS_CONTINUE = 0xA9,
};
/* 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
ref
MIPI扫盲——DCS介绍-Felix-电子技术应用-AET-中国科技核心期刊-最丰富的电子设计资源平台
https://blog.chinaaet.com/justlxy/p/5100052479
MIPI Alliance Specification for Display Command Set (DCS)
http://files.chinaaet.com/files/blog/2019/20171113/1000019445-6364619057348172968045385.pdf
MIPI-DSI之DCS相关 | DD'Notes
https://notes.z-dd.net/2020/12/30/MIPI-DSI%E4%B9%8BDCS%E7%9B%B8%E5%85%B3/
mipi_display.h source code [linux/include/video/mipi_display.h] - Codebrowser
https://codebrowser.dev/linux/linux/include/video/mipi_display.h.html
MIPI Display Serial Interface - Circuit Cellar
https://circuitcellar.com/resources/quickbits/mipi-display-serial-interface/
mipi_display.h - include/video/mipi_display.h - Linux source code (v6.2.2) - Bootlin
https://elixir.bootlin.com/linux/latest/source/include/video/mipi_display.h