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TOMOYO Linux Cross Reference
Linux/include/video/mipi_display.h

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  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
151 

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