1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * IMI RDACM20 GMSL Camera Driver 4 * 5 * Copyright (C) 2017-2020 Jacopo Mondi 6 * Copyright (C) 2017-2020 Kieran Bingham 7 * Copyright (C) 2017-2019 Laurent Pinchart 8 * Copyright (C) 2017-2019 Niklas Söderlund 9 * Copyright (C) 2016 Renesas Electronics Corporation 10 * Copyright (C) 2015 Cogent Embedded, Inc. 11 */ 12 13 /* 14 * The camera is made of an Omnivision OV10635 sensor connected to a Maxim 15 * MAX9271 GMSL serializer. 16 */ 17 18 #include <linux/delay.h> 19 #include <linux/fwnode.h> 20 #include <linux/init.h> 21 #include <linux/i2c.h> 22 #include <linux/module.h> 23 #include <linux/slab.h> 24 #include <linux/videodev2.h> 25 26 #include <media/v4l2-async.h> 27 #include <media/v4l2-ctrls.h> 28 #include <media/v4l2-subdev.h> 29 30 #include "max9271.h" 31 32 #define OV10635_I2C_ADDRESS 0x30 33 34 #define OV10635_SOFTWARE_RESET 0x0103 35 #define OV10635_PID 0x300a 36 #define OV10635_VER 0x300b 37 #define OV10635_SC_CMMN_SCCB_ID 0x300c 38 #define OV10635_SC_CMMN_SCCB_ID_SELECT BIT(0) 39 #define OV10635_VERSION 0xa635 40 41 #define OV10635_WIDTH 1280 42 #define OV10635_HEIGHT 800 43 44 /* VTS = PCLK / FPS / HTS / 2 (= 88MHz / 1572 / 30 / 2) */ 45 #define OV10635_HTS 1572 46 /* FPS = 29,9998 */ 47 #define OV10635_VTS 933 48 49 /* 50 * As the drivers supports a single MEDIA_BUS_FMT_UYVY8_2X8 format we 51 * can harcode the pixel rate. 52 * 53 * PCLK is fed through the system clock, programmed @88MHz. 54 * MEDIA_BUS_FMT_UYVY8_2X8 format = 2 samples per pixel. 55 * 56 * Pixelrate = PCLK / 2 57 * FPS = (OV10635_VTS * OV10635_HTS) / PixelRate 58 * = 29,9998 59 */ 60 #define OV10635_PIXEL_RATE (44000000) 61 62 static const struct ov10635_reg { 63 u16 reg; 64 u8 val; 65 } ov10635_regs_wizard[] = { 66 { 0x301b, 0xff }, { 0x301c, 0xff }, { 0x301a, 0xff }, { 0x3011, 0x42 }, 67 { 0x6900, 0x0c }, { 0x6901, 0x19 }, { 0x3503, 0x10 }, { 0x3025, 0x03 }, 68 { 0x3003, 0x16 }, { 0x3004, 0x30 }, { 0x3005, 0x40 }, { 0x3006, 0x91 }, 69 { 0x3600, 0x74 }, { 0x3601, 0x2b }, { 0x3612, 0x00 }, { 0x3611, 0x67 }, 70 { 0x3633, 0xca }, { 0x3602, 0xaf }, { 0x3603, 0x04 }, { 0x3630, 0x28 }, 71 { 0x3631, 0x16 }, { 0x3714, 0x10 }, { 0x371d, 0x01 }, { 0x4300, 0x3a }, 72 { 0x3007, 0x01 }, { 0x3024, 0x03 }, { 0x3020, 0x0a }, { 0x3702, 0x0d }, 73 { 0x3703, 0x20 }, { 0x3704, 0x15 }, { 0x3709, 0xa8 }, { 0x370c, 0xc7 }, 74 { 0x370d, 0x80 }, { 0x3712, 0x00 }, { 0x3713, 0x20 }, { 0x3715, 0x04 }, 75 { 0x381d, 0x40 }, { 0x381c, 0x00 }, { 0x3822, 0x50 }, { 0x3824, 0x10 }, 76 { 0x3815, 0x8c }, { 0x3804, 0x05 }, { 0x3805, 0x1f }, { 0x3800, 0x00 }, 77 { 0x3801, 0x00 }, { 0x3806, 0x03 }, { 0x3807, 0x28 }, { 0x3802, 0x00 }, 78 { 0x3803, 0x07 }, { 0x3808, 0x05 }, { 0x3809, 0x00 }, { 0x380a, 0x03 }, 79 { 0x380b, 0x20 }, { 0x380c, OV10635_HTS >> 8 }, 80 { 0x380d, OV10635_HTS & 0xff }, { 0x380e, OV10635_VTS >> 8 }, 81 { 0x380f, OV10635_VTS & 0xff }, { 0x3813, 0x02 }, { 0x3811, 0x08 }, 82 { 0x381f, 0x0c }, { 0x3819, 0x04 }, { 0x3804, 0x01 }, { 0x3805, 0x00 }, 83 { 0x3828, 0x03 }, { 0x3829, 0x10 }, { 0x382a, 0x10 }, { 0x3621, 0x63 }, 84 { 0x5005, 0x08 }, { 0x56d5, 0x00 }, { 0x56d6, 0x80 }, { 0x56d7, 0x00 }, 85 { 0x56d8, 0x00 }, { 0x56d9, 0x00 }, { 0x56da, 0x80 }, { 0x56db, 0x00 }, 86 { 0x56dc, 0x00 }, { 0x56e8, 0x00 }, { 0x56e9, 0x7f }, { 0x56ea, 0x00 }, 87 { 0x56eb, 0x7f }, { 0x5100, 0x00 }, { 0x5101, 0x80 }, { 0x5102, 0x00 }, 88 { 0x5103, 0x80 }, { 0x5104, 0x00 }, { 0x5105, 0x80 }, { 0x5106, 0x00 }, 89 { 0x5107, 0x80 }, { 0x5108, 0x00 }, { 0x5109, 0x00 }, { 0x510a, 0x00 }, 90 { 0x510b, 0x00 }, { 0x510c, 0x00 }, { 0x510d, 0x00 }, { 0x510e, 0x00 }, 91 { 0x510f, 0x00 }, { 0x5110, 0x00 }, { 0x5111, 0x80 }, { 0x5112, 0x00 }, 92 { 0x5113, 0x80 }, { 0x5114, 0x00 }, { 0x5115, 0x80 }, { 0x5116, 0x00 }, 93 { 0x5117, 0x80 }, { 0x5118, 0x00 }, { 0x5119, 0x00 }, { 0x511a, 0x00 }, 94 { 0x511b, 0x00 }, { 0x511c, 0x00 }, { 0x511d, 0x00 }, { 0x511e, 0x00 }, 95 { 0x511f, 0x00 }, { 0x56d0, 0x00 }, { 0x5006, 0x04 }, { 0x5608, 0x05 }, 96 { 0x52d7, 0x06 }, { 0x528d, 0x08 }, { 0x5293, 0x12 }, { 0x52d3, 0x12 }, 97 { 0x5288, 0x06 }, { 0x5289, 0x20 }, { 0x52c8, 0x06 }, { 0x52c9, 0x20 }, 98 { 0x52cd, 0x04 }, { 0x5381, 0x00 }, { 0x5382, 0xff }, { 0x5589, 0x76 }, 99 { 0x558a, 0x47 }, { 0x558b, 0xef }, { 0x558c, 0xc9 }, { 0x558d, 0x49 }, 100 { 0x558e, 0x30 }, { 0x558f, 0x67 }, { 0x5590, 0x3f }, { 0x5591, 0xf0 }, 101 { 0x5592, 0x10 }, { 0x55a2, 0x6d }, { 0x55a3, 0x55 }, { 0x55a4, 0xc3 }, 102 { 0x55a5, 0xb5 }, { 0x55a6, 0x43 }, { 0x55a7, 0x38 }, { 0x55a8, 0x5f }, 103 { 0x55a9, 0x4b }, { 0x55aa, 0xf0 }, { 0x55ab, 0x10 }, { 0x5581, 0x52 }, 104 { 0x5300, 0x01 }, { 0x5301, 0x00 }, { 0x5302, 0x00 }, { 0x5303, 0x0e }, 105 { 0x5304, 0x00 }, { 0x5305, 0x0e }, { 0x5306, 0x00 }, { 0x5307, 0x36 }, 106 { 0x5308, 0x00 }, { 0x5309, 0xd9 }, { 0x530a, 0x00 }, { 0x530b, 0x0f }, 107 { 0x530c, 0x00 }, { 0x530d, 0x2c }, { 0x530e, 0x00 }, { 0x530f, 0x59 }, 108 { 0x5310, 0x00 }, { 0x5311, 0x7b }, { 0x5312, 0x00 }, { 0x5313, 0x22 }, 109 { 0x5314, 0x00 }, { 0x5315, 0xd5 }, { 0x5316, 0x00 }, { 0x5317, 0x13 }, 110 { 0x5318, 0x00 }, { 0x5319, 0x18 }, { 0x531a, 0x00 }, { 0x531b, 0x26 }, 111 { 0x531c, 0x00 }, { 0x531d, 0xdc }, { 0x531e, 0x00 }, { 0x531f, 0x02 }, 112 { 0x5320, 0x00 }, { 0x5321, 0x24 }, { 0x5322, 0x00 }, { 0x5323, 0x56 }, 113 { 0x5324, 0x00 }, { 0x5325, 0x85 }, { 0x5326, 0x00 }, { 0x5327, 0x20 }, 114 { 0x5609, 0x01 }, { 0x560a, 0x40 }, { 0x560b, 0x01 }, { 0x560c, 0x40 }, 115 { 0x560d, 0x00 }, { 0x560e, 0xfa }, { 0x560f, 0x00 }, { 0x5610, 0xfa }, 116 { 0x5611, 0x02 }, { 0x5612, 0x80 }, { 0x5613, 0x02 }, { 0x5614, 0x80 }, 117 { 0x5615, 0x01 }, { 0x5616, 0x2c }, { 0x5617, 0x01 }, { 0x5618, 0x2c }, 118 { 0x563b, 0x01 }, { 0x563c, 0x01 }, { 0x563d, 0x01 }, { 0x563e, 0x01 }, 119 { 0x563f, 0x03 }, { 0x5640, 0x03 }, { 0x5641, 0x03 }, { 0x5642, 0x05 }, 120 { 0x5643, 0x09 }, { 0x5644, 0x05 }, { 0x5645, 0x05 }, { 0x5646, 0x05 }, 121 { 0x5647, 0x05 }, { 0x5651, 0x00 }, { 0x5652, 0x80 }, { 0x521a, 0x01 }, 122 { 0x521b, 0x03 }, { 0x521c, 0x06 }, { 0x521d, 0x0a }, { 0x521e, 0x0e }, 123 { 0x521f, 0x12 }, { 0x5220, 0x16 }, { 0x5223, 0x02 }, { 0x5225, 0x04 }, 124 { 0x5227, 0x08 }, { 0x5229, 0x0c }, { 0x522b, 0x12 }, { 0x522d, 0x18 }, 125 { 0x522f, 0x1e }, { 0x5241, 0x04 }, { 0x5242, 0x01 }, { 0x5243, 0x03 }, 126 { 0x5244, 0x06 }, { 0x5245, 0x0a }, { 0x5246, 0x0e }, { 0x5247, 0x12 }, 127 { 0x5248, 0x16 }, { 0x524a, 0x03 }, { 0x524c, 0x04 }, { 0x524e, 0x08 }, 128 { 0x5250, 0x0c }, { 0x5252, 0x12 }, { 0x5254, 0x18 }, { 0x5256, 0x1e }, 129 /* fifo_line_length = 2*hts */ 130 { 0x4606, (2 * OV10635_HTS) >> 8 }, { 0x4607, (2 * OV10635_HTS) & 0xff }, 131 /* fifo_hsync_start = 2*(hts - xres) */ 132 { 0x460a, (2 * (OV10635_HTS - OV10635_WIDTH)) >> 8 }, 133 { 0x460b, (2 * (OV10635_HTS - OV10635_WIDTH)) & 0xff }, 134 { 0x460c, 0x00 }, { 0x4620, 0x0e }, 135 /* BT601: 0x08 is also acceptable as HS/VS mode */ 136 { 0x4700, 0x04 }, { 0x4701, 0x00 }, { 0x4702, 0x01 }, { 0x4004, 0x04 }, 137 { 0x4005, 0x18 }, { 0x4001, 0x06 }, { 0x4050, 0x22 }, { 0x4051, 0x24 }, 138 { 0x4052, 0x02 }, { 0x4057, 0x9c }, { 0x405a, 0x00 }, { 0x4202, 0x02 }, 139 { 0x3023, 0x10 }, { 0x0100, 0x01 }, { 0x0100, 0x01 }, { 0x6f10, 0x07 }, 140 { 0x6f11, 0x82 }, { 0x6f12, 0x04 }, { 0x6f13, 0x00 }, { 0xd000, 0x19 }, 141 { 0xd001, 0xa0 }, { 0xd002, 0x00 }, { 0xd003, 0x01 }, { 0xd004, 0xa9 }, 142 { 0xd005, 0xad }, { 0xd006, 0x10 }, { 0xd007, 0x40 }, { 0xd008, 0x44 }, 143 { 0xd009, 0x00 }, { 0xd00a, 0x68 }, { 0xd00b, 0x00 }, { 0xd00c, 0x15 }, 144 { 0xd00d, 0x00 }, { 0xd00e, 0x00 }, { 0xd00f, 0x00 }, { 0xd040, 0x9c }, 145 { 0xd041, 0x21 }, { 0xd042, 0xff }, { 0xd043, 0xf8 }, { 0xd044, 0xd4 }, 146 { 0xd045, 0x01 }, { 0xd046, 0x48 }, { 0xd047, 0x00 }, { 0xd048, 0xd4 }, 147 { 0xd049, 0x01 }, { 0xd04a, 0x50 }, { 0xd04b, 0x04 }, { 0xd04c, 0x18 }, 148 { 0xd04d, 0x60 }, { 0xd04e, 0x00 }, { 0xd04f, 0x01 }, { 0xd050, 0xa8 }, 149 { 0xd051, 0x63 }, { 0xd052, 0x02 }, { 0xd053, 0xa4 }, { 0xd054, 0x85 }, 150 { 0xd055, 0x43 }, { 0xd056, 0x00 }, { 0xd057, 0x00 }, { 0xd058, 0x18 }, 151 { 0xd059, 0x60 }, { 0xd05a, 0x00 }, { 0xd05b, 0x01 }, { 0xd05c, 0xa8 }, 152 { 0xd05d, 0x63 }, { 0xd05e, 0x03 }, { 0xd05f, 0xf0 }, { 0xd060, 0x98 }, 153 { 0xd061, 0xa3 }, { 0xd062, 0x00 }, { 0xd063, 0x00 }, { 0xd064, 0x8c }, 154 { 0xd065, 0x6a }, { 0xd066, 0x00 }, { 0xd067, 0x6e }, { 0xd068, 0xe5 }, 155 { 0xd069, 0x85 }, { 0xd06a, 0x18 }, { 0xd06b, 0x00 }, { 0xd06c, 0x10 }, 156 { 0xd06d, 0x00 }, { 0xd06e, 0x00 }, { 0xd06f, 0x10 }, { 0xd070, 0x9c }, 157 { 0xd071, 0x80 }, { 0xd072, 0x00 }, { 0xd073, 0x03 }, { 0xd074, 0x18 }, 158 { 0xd075, 0x60 }, { 0xd076, 0x00 }, { 0xd077, 0x01 }, { 0xd078, 0xa8 }, 159 { 0xd079, 0x63 }, { 0xd07a, 0x07 }, { 0xd07b, 0x80 }, { 0xd07c, 0x07 }, 160 { 0xd07d, 0xff }, { 0xd07e, 0xf9 }, { 0xd07f, 0x03 }, { 0xd080, 0x8c }, 161 { 0xd081, 0x63 }, { 0xd082, 0x00 }, { 0xd083, 0x00 }, { 0xd084, 0xa5 }, 162 { 0xd085, 0x6b }, { 0xd086, 0x00 }, { 0xd087, 0xff }, { 0xd088, 0x18 }, 163 { 0xd089, 0x80 }, { 0xd08a, 0x00 }, { 0xd08b, 0x01 }, { 0xd08c, 0xa8 }, 164 { 0xd08d, 0x84 }, { 0xd08e, 0x01 }, { 0xd08f, 0x04 }, { 0xd090, 0xe1 }, 165 { 0xd091, 0x6b }, { 0xd092, 0x58 }, { 0xd093, 0x00 }, { 0xd094, 0x94 }, 166 { 0xd095, 0x6a }, { 0xd096, 0x00 }, { 0xd097, 0x70 }, { 0xd098, 0xe1 }, 167 { 0xd099, 0x6b }, { 0xd09a, 0x20 }, { 0xd09b, 0x00 }, { 0xd09c, 0x95 }, 168 { 0xd09d, 0x6b }, { 0xd09e, 0x00 }, { 0xd09f, 0x00 }, { 0xd0a0, 0xe4 }, 169 { 0xd0a1, 0x8b }, { 0xd0a2, 0x18 }, { 0xd0a3, 0x00 }, { 0xd0a4, 0x0c }, 170 { 0xd0a5, 0x00 }, { 0xd0a6, 0x00 }, { 0xd0a7, 0x23 }, { 0xd0a8, 0x15 }, 171 { 0xd0a9, 0x00 }, { 0xd0aa, 0x00 }, { 0xd0ab, 0x00 }, { 0xd0ac, 0x18 }, 172 { 0xd0ad, 0x60 }, { 0xd0ae, 0x80 }, { 0xd0af, 0x06 }, { 0xd0b0, 0xa8 }, 173 { 0xd0b1, 0x83 }, { 0xd0b2, 0x40 }, { 0xd0b3, 0x08 }, { 0xd0b4, 0xa8 }, 174 { 0xd0b5, 0xe3 }, { 0xd0b6, 0x38 }, { 0xd0b7, 0x2a }, { 0xd0b8, 0xa8 }, 175 { 0xd0b9, 0xc3 }, { 0xd0ba, 0x40 }, { 0xd0bb, 0x09 }, { 0xd0bc, 0xa8 }, 176 { 0xd0bd, 0xa3 }, { 0xd0be, 0x38 }, { 0xd0bf, 0x29 }, { 0xd0c0, 0x8c }, 177 { 0xd0c1, 0x65 }, { 0xd0c2, 0x00 }, { 0xd0c3, 0x00 }, { 0xd0c4, 0xd8 }, 178 { 0xd0c5, 0x04 }, { 0xd0c6, 0x18 }, { 0xd0c7, 0x00 }, { 0xd0c8, 0x8c }, 179 { 0xd0c9, 0x67 }, { 0xd0ca, 0x00 }, { 0xd0cb, 0x00 }, { 0xd0cc, 0xd8 }, 180 { 0xd0cd, 0x06 }, { 0xd0ce, 0x18 }, { 0xd0cf, 0x00 }, { 0xd0d0, 0x18 }, 181 { 0xd0d1, 0x60 }, { 0xd0d2, 0x80 }, { 0xd0d3, 0x06 }, { 0xd0d4, 0xa8 }, 182 { 0xd0d5, 0xe3 }, { 0xd0d6, 0x67 }, { 0xd0d7, 0x02 }, { 0xd0d8, 0xa9 }, 183 { 0xd0d9, 0x03 }, { 0xd0da, 0x67 }, { 0xd0db, 0x03 }, { 0xd0dc, 0xa8 }, 184 { 0xd0dd, 0xc3 }, { 0xd0de, 0x3d }, { 0xd0df, 0x05 }, { 0xd0e0, 0x8c }, 185 { 0xd0e1, 0x66 }, { 0xd0e2, 0x00 }, { 0xd0e3, 0x00 }, { 0xd0e4, 0xb8 }, 186 { 0xd0e5, 0x63 }, { 0xd0e6, 0x00 }, { 0xd0e7, 0x18 }, { 0xd0e8, 0xb8 }, 187 { 0xd0e9, 0x63 }, { 0xd0ea, 0x00 }, { 0xd0eb, 0x98 }, { 0xd0ec, 0xbc }, 188 { 0xd0ed, 0x03 }, { 0xd0ee, 0x00 }, { 0xd0ef, 0x00 }, { 0xd0f0, 0x10 }, 189 { 0xd0f1, 0x00 }, { 0xd0f2, 0x00 }, { 0xd0f3, 0x16 }, { 0xd0f4, 0xb8 }, 190 { 0xd0f5, 0x83 }, { 0xd0f6, 0x00 }, { 0xd0f7, 0x19 }, { 0xd0f8, 0x8c }, 191 { 0xd0f9, 0x67 }, { 0xd0fa, 0x00 }, { 0xd0fb, 0x00 }, { 0xd0fc, 0xb8 }, 192 { 0xd0fd, 0xa4 }, { 0xd0fe, 0x00 }, { 0xd0ff, 0x98 }, { 0xd100, 0xb8 }, 193 { 0xd101, 0x83 }, { 0xd102, 0x00 }, { 0xd103, 0x08 }, { 0xd104, 0x8c }, 194 { 0xd105, 0x68 }, { 0xd106, 0x00 }, { 0xd107, 0x00 }, { 0xd108, 0xe0 }, 195 { 0xd109, 0x63 }, { 0xd10a, 0x20 }, { 0xd10b, 0x04 }, { 0xd10c, 0xe0 }, 196 { 0xd10d, 0x65 }, { 0xd10e, 0x18 }, { 0xd10f, 0x00 }, { 0xd110, 0xa4 }, 197 { 0xd111, 0x83 }, { 0xd112, 0xff }, { 0xd113, 0xff }, { 0xd114, 0xb8 }, 198 { 0xd115, 0x64 }, { 0xd116, 0x00 }, { 0xd117, 0x48 }, { 0xd118, 0xd8 }, 199 { 0xd119, 0x07 }, { 0xd11a, 0x18 }, { 0xd11b, 0x00 }, { 0xd11c, 0xd8 }, 200 { 0xd11d, 0x08 }, { 0xd11e, 0x20 }, { 0xd11f, 0x00 }, { 0xd120, 0x9c }, 201 { 0xd121, 0x60 }, { 0xd122, 0x00 }, { 0xd123, 0x00 }, { 0xd124, 0xd8 }, 202 { 0xd125, 0x06 }, { 0xd126, 0x18 }, { 0xd127, 0x00 }, { 0xd128, 0x00 }, 203 { 0xd129, 0x00 }, { 0xd12a, 0x00 }, { 0xd12b, 0x08 }, { 0xd12c, 0x15 }, 204 { 0xd12d, 0x00 }, { 0xd12e, 0x00 }, { 0xd12f, 0x00 }, { 0xd130, 0x8c }, 205 { 0xd131, 0x6a }, { 0xd132, 0x00 }, { 0xd133, 0x76 }, { 0xd134, 0xbc }, 206 { 0xd135, 0x23 }, { 0xd136, 0x00 }, { 0xd137, 0x00 }, { 0xd138, 0x13 }, 207 { 0xd139, 0xff }, { 0xd13a, 0xff }, { 0xd13b, 0xe6 }, { 0xd13c, 0x18 }, 208 { 0xd13d, 0x60 }, { 0xd13e, 0x80 }, { 0xd13f, 0x06 }, { 0xd140, 0x03 }, 209 { 0xd141, 0xff }, { 0xd142, 0xff }, { 0xd143, 0xdd }, { 0xd144, 0xa8 }, 210 { 0xd145, 0x83 }, { 0xd146, 0x40 }, { 0xd147, 0x08 }, { 0xd148, 0x85 }, 211 { 0xd149, 0x21 }, { 0xd14a, 0x00 }, { 0xd14b, 0x00 }, { 0xd14c, 0x85 }, 212 { 0xd14d, 0x41 }, { 0xd14e, 0x00 }, { 0xd14f, 0x04 }, { 0xd150, 0x44 }, 213 { 0xd151, 0x00 }, { 0xd152, 0x48 }, { 0xd153, 0x00 }, { 0xd154, 0x9c }, 214 { 0xd155, 0x21 }, { 0xd156, 0x00 }, { 0xd157, 0x08 }, { 0x6f0e, 0x03 }, 215 { 0x6f0f, 0x00 }, { 0x460e, 0x08 }, { 0x460f, 0x01 }, { 0x4610, 0x00 }, 216 { 0x4611, 0x01 }, { 0x4612, 0x00 }, { 0x4613, 0x01 }, 217 /* 8 bits */ 218 { 0x4605, 0x08 }, 219 /* Swap data bits order [9:0] -> [0:9] */ 220 { 0x4709, 0x10 }, { 0x4608, 0x00 }, { 0x4609, 0x08 }, { 0x6804, 0x00 }, 221 { 0x6805, 0x06 }, { 0x6806, 0x00 }, { 0x5120, 0x00 }, { 0x3510, 0x00 }, 222 { 0x3504, 0x00 }, { 0x6800, 0x00 }, { 0x6f0d, 0x01 }, 223 /* PCLK falling edge */ 224 { 0x4708, 0x01 }, { 0x5000, 0xff }, { 0x5001, 0xbf }, { 0x5002, 0x7e }, 225 { 0x503d, 0x00 }, { 0xc450, 0x01 }, { 0xc452, 0x04 }, { 0xc453, 0x00 }, 226 { 0xc454, 0x00 }, { 0xc455, 0x01 }, { 0xc456, 0x01 }, { 0xc457, 0x00 }, 227 { 0xc458, 0x00 }, { 0xc459, 0x00 }, { 0xc45b, 0x00 }, { 0xc45c, 0x01 }, 228 { 0xc45d, 0x00 }, { 0xc45e, 0x00 }, { 0xc45f, 0x00 }, { 0xc460, 0x00 }, 229 { 0xc461, 0x01 }, { 0xc462, 0x01 }, { 0xc464, 0x03 }, { 0xc465, 0x00 }, 230 { 0xc466, 0x8a }, { 0xc467, 0x00 }, { 0xc468, 0x86 }, { 0xc469, 0x00 }, 231 { 0xc46a, 0x40 }, { 0xc46b, 0x50 }, { 0xc46c, 0x30 }, { 0xc46d, 0x28 }, 232 { 0xc46e, 0x60 }, { 0xc46f, 0x40 }, { 0xc47c, 0x01 }, { 0xc47d, 0x38 }, 233 { 0xc47e, 0x00 }, { 0xc47f, 0x00 }, { 0xc480, 0x00 }, { 0xc481, 0xff }, 234 { 0xc482, 0x00 }, { 0xc483, 0x40 }, { 0xc484, 0x00 }, { 0xc485, 0x18 }, 235 { 0xc486, 0x00 }, { 0xc487, 0x18 }, 236 { 0xc488, (OV10635_VTS - 8) * 16 >> 8}, 237 { 0xc489, (OV10635_VTS - 8) * 16 & 0xff}, 238 { 0xc48a, (OV10635_VTS - 8) * 16 >> 8}, 239 { 0xc48b, (OV10635_VTS - 8) * 16 & 0xff}, { 0xc48c, 0x00 }, 240 { 0xc48d, 0x04 }, { 0xc48e, 0x00 }, { 0xc48f, 0x04 }, { 0xc490, 0x03 }, 241 { 0xc492, 0x20 }, { 0xc493, 0x08 }, { 0xc498, 0x02 }, { 0xc499, 0x00 }, 242 { 0xc49a, 0x02 }, { 0xc49b, 0x00 }, { 0xc49c, 0x02 }, { 0xc49d, 0x00 }, 243 { 0xc49e, 0x02 }, { 0xc49f, 0x60 }, { 0xc4a0, 0x03 }, { 0xc4a1, 0x00 }, 244 { 0xc4a2, 0x04 }, { 0xc4a3, 0x00 }, { 0xc4a4, 0x00 }, { 0xc4a5, 0x10 }, 245 { 0xc4a6, 0x00 }, { 0xc4a7, 0x40 }, { 0xc4a8, 0x00 }, { 0xc4a9, 0x80 }, 246 { 0xc4aa, 0x0d }, { 0xc4ab, 0x00 }, { 0xc4ac, 0x0f }, { 0xc4ad, 0xc0 }, 247 { 0xc4b4, 0x01 }, { 0xc4b5, 0x01 }, { 0xc4b6, 0x00 }, { 0xc4b7, 0x01 }, 248 { 0xc4b8, 0x00 }, { 0xc4b9, 0x01 }, { 0xc4ba, 0x01 }, { 0xc4bb, 0x00 }, 249 { 0xc4bc, 0x01 }, { 0xc4bd, 0x60 }, { 0xc4be, 0x02 }, { 0xc4bf, 0x33 }, 250 { 0xc4c8, 0x03 }, { 0xc4c9, 0xd0 }, { 0xc4ca, 0x0e }, { 0xc4cb, 0x00 }, 251 { 0xc4cc, 0x0e }, { 0xc4cd, 0x51 }, { 0xc4ce, 0x0e }, { 0xc4cf, 0x51 }, 252 { 0xc4d0, 0x04 }, { 0xc4d1, 0x80 }, { 0xc4e0, 0x04 }, { 0xc4e1, 0x02 }, 253 { 0xc4e2, 0x01 }, { 0xc4e4, 0x10 }, { 0xc4e5, 0x20 }, { 0xc4e6, 0x30 }, 254 { 0xc4e7, 0x40 }, { 0xc4e8, 0x50 }, { 0xc4e9, 0x60 }, { 0xc4ea, 0x70 }, 255 { 0xc4eb, 0x80 }, { 0xc4ec, 0x90 }, { 0xc4ed, 0xa0 }, { 0xc4ee, 0xb0 }, 256 { 0xc4ef, 0xc0 }, { 0xc4f0, 0xd0 }, { 0xc4f1, 0xe0 }, { 0xc4f2, 0xf0 }, 257 { 0xc4f3, 0x80 }, { 0xc4f4, 0x00 }, { 0xc4f5, 0x20 }, { 0xc4f6, 0x02 }, 258 { 0xc4f7, 0x00 }, { 0xc4f8, 0x00 }, { 0xc4f9, 0x00 }, { 0xc4fa, 0x00 }, 259 { 0xc4fb, 0x01 }, { 0xc4fc, 0x01 }, { 0xc4fd, 0x00 }, { 0xc4fe, 0x04 }, 260 { 0xc4ff, 0x02 }, { 0xc500, 0x48 }, { 0xc501, 0x74 }, { 0xc502, 0x58 }, 261 { 0xc503, 0x80 }, { 0xc504, 0x05 }, { 0xc505, 0x80 }, { 0xc506, 0x03 }, 262 { 0xc507, 0x80 }, { 0xc508, 0x01 }, { 0xc509, 0xc0 }, { 0xc50a, 0x01 }, 263 { 0xc50b, 0xa0 }, { 0xc50c, 0x01 }, { 0xc50d, 0x2c }, { 0xc50e, 0x01 }, 264 { 0xc50f, 0x0a }, { 0xc510, 0x00 }, { 0xc511, 0x00 }, { 0xc512, 0xe5 }, 265 { 0xc513, 0x14 }, { 0xc514, 0x04 }, { 0xc515, 0x00 }, { 0xc518, OV10635_VTS >> 8}, 266 { 0xc519, OV10635_VTS & 0xff}, { 0xc51a, OV10635_HTS >> 8}, 267 { 0xc51b, OV10635_HTS & 0xff}, { 0xc2e0, 0x00 }, { 0xc2e1, 0x51 }, 268 { 0xc2e2, 0x00 }, { 0xc2e3, 0xd6 }, { 0xc2e4, 0x01 }, { 0xc2e5, 0x5e }, 269 { 0xc2e9, 0x01 }, { 0xc2ea, 0x7a }, { 0xc2eb, 0x90 }, { 0xc2ed, 0x00 }, 270 { 0xc2ee, 0x7a }, { 0xc2ef, 0x64 }, { 0xc308, 0x00 }, { 0xc309, 0x00 }, 271 { 0xc30a, 0x00 }, { 0xc30c, 0x00 }, { 0xc30d, 0x01 }, { 0xc30e, 0x00 }, 272 { 0xc30f, 0x00 }, { 0xc310, 0x01 }, { 0xc311, 0x60 }, { 0xc312, 0xff }, 273 { 0xc313, 0x08 }, { 0xc314, 0x01 }, { 0xc315, 0x00 }, { 0xc316, 0xff }, 274 { 0xc317, 0x0b }, { 0xc318, 0x00 }, { 0xc319, 0x0c }, { 0xc31a, 0x00 }, 275 { 0xc31b, 0xe0 }, { 0xc31c, 0x00 }, { 0xc31d, 0x14 }, { 0xc31e, 0x00 }, 276 { 0xc31f, 0xc5 }, { 0xc320, 0xff }, { 0xc321, 0x4b }, { 0xc322, 0xff }, 277 { 0xc323, 0xf0 }, { 0xc324, 0xff }, { 0xc325, 0xe8 }, { 0xc326, 0x00 }, 278 { 0xc327, 0x46 }, { 0xc328, 0xff }, { 0xc329, 0xd2 }, { 0xc32a, 0xff }, 279 { 0xc32b, 0xe4 }, { 0xc32c, 0xff }, { 0xc32d, 0xbb }, { 0xc32e, 0x00 }, 280 { 0xc32f, 0x61 }, { 0xc330, 0xff }, { 0xc331, 0xf9 }, { 0xc332, 0x00 }, 281 { 0xc333, 0xd9 }, { 0xc334, 0x00 }, { 0xc335, 0x2e }, { 0xc336, 0x00 }, 282 { 0xc337, 0xb1 }, { 0xc338, 0xff }, { 0xc339, 0x64 }, { 0xc33a, 0xff }, 283 { 0xc33b, 0xeb }, { 0xc33c, 0xff }, { 0xc33d, 0xe8 }, { 0xc33e, 0x00 }, 284 { 0xc33f, 0x48 }, { 0xc340, 0xff }, { 0xc341, 0xd0 }, { 0xc342, 0xff }, 285 { 0xc343, 0xed }, { 0xc344, 0xff }, { 0xc345, 0xad }, { 0xc346, 0x00 }, 286 { 0xc347, 0x66 }, { 0xc348, 0x01 }, { 0xc349, 0x00 }, { 0x6700, 0x04 }, 287 { 0x6701, 0x7b }, { 0x6702, 0xfd }, { 0x6703, 0xf9 }, { 0x6704, 0x3d }, 288 { 0x6705, 0x71 }, { 0x6706, 0x78 }, { 0x6708, 0x05 }, { 0x6f06, 0x6f }, 289 { 0x6f07, 0x00 }, { 0x6f0a, 0x6f }, { 0x6f0b, 0x00 }, { 0x6f00, 0x03 }, 290 { 0xc34c, 0x01 }, { 0xc34d, 0x00 }, { 0xc34e, 0x46 }, { 0xc34f, 0x55 }, 291 { 0xc350, 0x00 }, { 0xc351, 0x40 }, { 0xc352, 0x00 }, { 0xc353, 0xff }, 292 { 0xc354, 0x04 }, { 0xc355, 0x08 }, { 0xc356, 0x01 }, { 0xc357, 0xef }, 293 { 0xc358, 0x30 }, { 0xc359, 0x01 }, { 0xc35a, 0x64 }, { 0xc35b, 0x46 }, 294 { 0xc35c, 0x00 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 295 { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 296 { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 297 { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 298 { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 299 { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 300 { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0xc261, 0x01 }, 301 { 0x301b, 0xf0 }, { 0x301c, 0xf0 }, { 0x301a, 0xf0 }, { 0x6f00, 0xc3 }, 302 { 0xc46a, 0x30 }, { 0xc46d, 0x20 }, { 0xc464, 0x84 }, { 0xc465, 0x00 }, 303 { 0x6f00, 0x03 }, { 0x6f00, 0x43 }, { 0x381c, 0x00 }, { 0x381d, 0x40 }, 304 { 0xc454, 0x01 }, { 0x6f00, 0xc3 }, { 0xc454, 0x00 }, { 0xc4b1, 0x02 }, 305 { 0xc4b2, 0x01 }, { 0xc4b3, 0x03 }, { 0x6f00, 0x03 }, { 0x6f00, 0x43 }, 306 /* enable FSIN (FRAMESYNC input) functionality */ 307 { 0x3832, (0x0d + 2 * 0x20 + 0x15 + 38) >> 8 }, 308 { 0x3833, (0x0d + 2 * 0x20 + 0x15 + 38) & 0xff }, 309 { 0x3834, OV10635_VTS >> 8 }, { 0x3835, OV10635_VTS & 0xff }, 310 { 0x302e, 0x01 }, 311 }; 312 313 struct rdacm20_device { 314 struct device *dev; 315 struct max9271_device *serializer; 316 struct i2c_client *sensor; 317 struct v4l2_subdev sd; 318 struct media_pad pad; 319 struct v4l2_ctrl_handler ctrls; 320 u32 addrs[2]; 321 }; 322 323 static inline struct rdacm20_device *sd_to_rdacm20(struct v4l2_subdev *sd) 324 { 325 return container_of(sd, struct rdacm20_device, sd); 326 } 327 328 static inline struct rdacm20_device *i2c_to_rdacm20(struct i2c_client *client) 329 { 330 return sd_to_rdacm20(i2c_get_clientdata(client)); 331 } 332 333 static int ov10635_read16(struct rdacm20_device *dev, u16 reg) 334 { 335 u8 buf[2] = { reg >> 8, reg & 0xff }; 336 int ret; 337 338 ret = i2c_master_send(dev->sensor, buf, 2); 339 if (ret != 2) { 340 dev_dbg(dev->dev, "%s: register 0x%04x write failed (%d)\n", 341 __func__, reg, ret); 342 return ret; 343 } 344 345 ret = i2c_master_recv(dev->sensor, buf, 2); 346 if (ret < 0) { 347 dev_dbg(dev->dev, "%s: register 0x%04x read failed (%d)\n", 348 __func__, reg, ret); 349 return ret; 350 } 351 352 return (buf[0] << 8) | buf[1]; 353 } 354 355 static int __ov10635_write(struct rdacm20_device *dev, u16 reg, u8 val) 356 { 357 u8 buf[3] = { reg >> 8, reg & 0xff, val }; 358 int ret; 359 360 dev_dbg(dev->dev, "%s(0x%04x, 0x%02x)\n", __func__, reg, val); 361 362 ret = i2c_master_send(dev->sensor, buf, 3); 363 return ret < 0 ? ret : 0; 364 } 365 366 static int ov10635_write(struct rdacm20_device *dev, u16 reg, u8 val) 367 { 368 int ret; 369 370 ret = __ov10635_write(dev, reg, val); 371 if (ret < 0) 372 dev_err(dev->dev, "%s: register 0x%04x write failed (%d)\n", 373 __func__, reg, ret); 374 375 return ret; 376 } 377 378 static int ov10635_set_regs(struct rdacm20_device *dev, 379 const struct ov10635_reg *regs, 380 unsigned int nr_regs) 381 { 382 unsigned int i; 383 int ret; 384 385 for (i = 0; i < nr_regs; i++) { 386 ret = __ov10635_write(dev, regs[i].reg, regs[i].val); 387 if (ret) { 388 dev_err(dev->dev, 389 "%s: register %u (0x%04x) write failed (%d)\n", 390 __func__, i, regs[i].reg, ret); 391 return ret; 392 } 393 } 394 395 return 0; 396 } 397 398 static int rdacm20_s_stream(struct v4l2_subdev *sd, int enable) 399 { 400 struct rdacm20_device *dev = sd_to_rdacm20(sd); 401 402 return max9271_set_serial_link(dev->serializer, enable); 403 } 404 405 static int rdacm20_enum_mbus_code(struct v4l2_subdev *sd, 406 struct v4l2_subdev_pad_config *cfg, 407 struct v4l2_subdev_mbus_code_enum *code) 408 { 409 if (code->pad || code->index > 0) 410 return -EINVAL; 411 412 code->code = MEDIA_BUS_FMT_UYVY8_2X8; 413 414 return 0; 415 } 416 417 static int rdacm20_get_fmt(struct v4l2_subdev *sd, 418 struct v4l2_subdev_pad_config *cfg, 419 struct v4l2_subdev_format *format) 420 { 421 struct v4l2_mbus_framefmt *mf = &format->format; 422 423 if (format->pad) 424 return -EINVAL; 425 426 mf->width = OV10635_WIDTH; 427 mf->height = OV10635_HEIGHT; 428 mf->code = MEDIA_BUS_FMT_UYVY8_2X8; 429 mf->colorspace = V4L2_COLORSPACE_RAW; 430 mf->field = V4L2_FIELD_NONE; 431 mf->ycbcr_enc = V4L2_YCBCR_ENC_601; 432 mf->quantization = V4L2_QUANTIZATION_FULL_RANGE; 433 mf->xfer_func = V4L2_XFER_FUNC_NONE; 434 435 return 0; 436 } 437 438 static const struct v4l2_subdev_video_ops rdacm20_video_ops = { 439 .s_stream = rdacm20_s_stream, 440 }; 441 442 static const struct v4l2_subdev_pad_ops rdacm20_subdev_pad_ops = { 443 .enum_mbus_code = rdacm20_enum_mbus_code, 444 .get_fmt = rdacm20_get_fmt, 445 .set_fmt = rdacm20_get_fmt, 446 }; 447 448 static const struct v4l2_subdev_ops rdacm20_subdev_ops = { 449 .video = &rdacm20_video_ops, 450 .pad = &rdacm20_subdev_pad_ops, 451 }; 452 453 static int rdacm20_initialize(struct rdacm20_device *dev) 454 { 455 unsigned int retry = 3; 456 int ret; 457 458 /* Verify communication with the MAX9271: ping to wakeup. */ 459 dev->serializer->client->addr = MAX9271_DEFAULT_ADDR; 460 i2c_smbus_read_byte(dev->serializer->client); 461 462 /* Serial link disabled during config as it needs a valid pixel clock. */ 463 ret = max9271_set_serial_link(dev->serializer, false); 464 if (ret) 465 return ret; 466 467 /* 468 * Ensure that we have a good link configuration before attempting to 469 * identify the device. 470 */ 471 max9271_configure_i2c(dev->serializer, MAX9271_I2CSLVSH_469NS_234NS | 472 MAX9271_I2CSLVTO_1024US | 473 MAX9271_I2CMSTBT_105KBPS); 474 475 max9271_configure_gmsl_link(dev->serializer); 476 477 ret = max9271_verify_id(dev->serializer); 478 if (ret < 0) 479 return ret; 480 481 ret = max9271_set_address(dev->serializer, dev->addrs[0]); 482 if (ret < 0) 483 return ret; 484 dev->serializer->client->addr = dev->addrs[0]; 485 486 /* 487 * Reset the sensor by cycling the OV10635 reset signal connected to the 488 * MAX9271 GPIO1 and verify communication with the OV10635. 489 */ 490 ret = max9271_enable_gpios(dev->serializer, MAX9271_GPIO1OUT); 491 if (ret) 492 return ret; 493 494 ret = max9271_clear_gpios(dev->serializer, MAX9271_GPIO1OUT); 495 if (ret) 496 return ret; 497 usleep_range(10000, 15000); 498 499 ret = max9271_set_gpios(dev->serializer, MAX9271_GPIO1OUT); 500 if (ret) 501 return ret; 502 usleep_range(10000, 15000); 503 504 again: 505 ret = ov10635_read16(dev, OV10635_PID); 506 if (ret < 0) { 507 if (retry--) 508 goto again; 509 510 dev_err(dev->dev, "OV10635 ID read failed (%d)\n", 511 ret); 512 return -ENXIO; 513 } 514 515 if (ret != OV10635_VERSION) { 516 if (retry--) 517 goto again; 518 519 dev_err(dev->dev, "OV10635 ID mismatch (0x%04x)\n", 520 ret); 521 return -ENXIO; 522 } 523 524 /* Change the sensor I2C address. */ 525 ret = ov10635_write(dev, OV10635_SC_CMMN_SCCB_ID, 526 (dev->addrs[1] << 1) | 527 OV10635_SC_CMMN_SCCB_ID_SELECT); 528 if (ret < 0) { 529 dev_err(dev->dev, 530 "OV10635 I2C address change failed (%d)\n", ret); 531 return ret; 532 } 533 dev->sensor->addr = dev->addrs[1]; 534 usleep_range(3500, 5000); 535 536 /* Program the 0V10635 initial configuration. */ 537 ret = ov10635_set_regs(dev, ov10635_regs_wizard, 538 ARRAY_SIZE(ov10635_regs_wizard)); 539 if (ret) 540 return ret; 541 542 dev_info(dev->dev, "Identified MAX9271 + OV10635 device\n"); 543 544 return 0; 545 } 546 547 static int rdacm20_probe(struct i2c_client *client) 548 { 549 struct rdacm20_device *dev; 550 struct fwnode_handle *ep; 551 int ret; 552 553 dev = devm_kzalloc(&client->dev, sizeof(*dev), GFP_KERNEL); 554 if (!dev) 555 return -ENOMEM; 556 dev->dev = &client->dev; 557 558 dev->serializer = devm_kzalloc(&client->dev, sizeof(*dev->serializer), 559 GFP_KERNEL); 560 if (!dev->serializer) 561 return -ENOMEM; 562 563 dev->serializer->client = client; 564 565 ret = of_property_read_u32_array(client->dev.of_node, "reg", 566 dev->addrs, 2); 567 if (ret < 0) { 568 dev_err(dev->dev, "Invalid DT reg property: %d\n", ret); 569 return -EINVAL; 570 } 571 572 /* Create the dummy I2C client for the sensor. */ 573 dev->sensor = i2c_new_dummy_device(client->adapter, 574 OV10635_I2C_ADDRESS); 575 if (IS_ERR(dev->sensor)) { 576 ret = PTR_ERR(dev->sensor); 577 goto error; 578 } 579 580 /* Initialize the hardware. */ 581 ret = rdacm20_initialize(dev); 582 if (ret < 0) 583 goto error; 584 585 /* Initialize and register the subdevice. */ 586 v4l2_i2c_subdev_init(&dev->sd, client, &rdacm20_subdev_ops); 587 dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; 588 589 v4l2_ctrl_handler_init(&dev->ctrls, 1); 590 v4l2_ctrl_new_std(&dev->ctrls, NULL, V4L2_CID_PIXEL_RATE, 591 OV10635_PIXEL_RATE, OV10635_PIXEL_RATE, 1, 592 OV10635_PIXEL_RATE); 593 dev->sd.ctrl_handler = &dev->ctrls; 594 595 ret = dev->ctrls.error; 596 if (ret) 597 goto error_free_ctrls; 598 599 dev->pad.flags = MEDIA_PAD_FL_SOURCE; 600 dev->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR; 601 ret = media_entity_pads_init(&dev->sd.entity, 1, &dev->pad); 602 if (ret < 0) 603 goto error_free_ctrls; 604 605 ep = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), NULL); 606 if (!ep) { 607 dev_err(&client->dev, 608 "Unable to get endpoint in node %pOF\n", 609 client->dev.of_node); 610 ret = -ENOENT; 611 goto error_free_ctrls; 612 } 613 dev->sd.fwnode = ep; 614 615 ret = v4l2_async_register_subdev(&dev->sd); 616 if (ret) 617 goto error_put_node; 618 619 return 0; 620 621 error_put_node: 622 fwnode_handle_put(ep); 623 error_free_ctrls: 624 v4l2_ctrl_handler_free(&dev->ctrls); 625 error: 626 media_entity_cleanup(&dev->sd.entity); 627 if (dev->sensor) 628 i2c_unregister_device(dev->sensor); 629 630 dev_err(&client->dev, "probe failed\n"); 631 632 return ret; 633 } 634 635 static int rdacm20_remove(struct i2c_client *client) 636 { 637 struct rdacm20_device *dev = i2c_to_rdacm20(client); 638 639 fwnode_handle_put(dev->sd.fwnode); 640 v4l2_async_unregister_subdev(&dev->sd); 641 v4l2_ctrl_handler_free(&dev->ctrls); 642 media_entity_cleanup(&dev->sd.entity); 643 i2c_unregister_device(dev->sensor); 644 645 return 0; 646 } 647 648 static void rdacm20_shutdown(struct i2c_client *client) 649 { 650 struct rdacm20_device *dev = i2c_to_rdacm20(client); 651 652 /* make sure stream off during shutdown (reset/reboot) */ 653 rdacm20_s_stream(&dev->sd, 0); 654 } 655 656 static const struct of_device_id rdacm20_of_ids[] = { 657 { .compatible = "imi,rdacm20", }, 658 { } 659 }; 660 MODULE_DEVICE_TABLE(of, rdacm20_of_ids); 661 662 static struct i2c_driver rdacm20_i2c_driver = { 663 .driver = { 664 .name = "rdacm20", 665 .of_match_table = rdacm20_of_ids, 666 }, 667 .probe_new = rdacm20_probe, 668 .remove = rdacm20_remove, 669 .shutdown = rdacm20_shutdown, 670 }; 671 672 module_i2c_driver(rdacm20_i2c_driver); 673 674 MODULE_DESCRIPTION("GMSL Camera driver for RDACM20"); 675 MODULE_AUTHOR("Vladimir Barinov"); 676 MODULE_LICENSE("GPL"); 677