134009bffSJacopo Mondi // SPDX-License-Identifier: GPL-2.0+ 234009bffSJacopo Mondi /* 334009bffSJacopo Mondi * IMI RDACM20 GMSL Camera Driver 434009bffSJacopo Mondi * 534009bffSJacopo Mondi * Copyright (C) 2017-2020 Jacopo Mondi 634009bffSJacopo Mondi * Copyright (C) 2017-2020 Kieran Bingham 734009bffSJacopo Mondi * Copyright (C) 2017-2019 Laurent Pinchart 834009bffSJacopo Mondi * Copyright (C) 2017-2019 Niklas Söderlund 934009bffSJacopo Mondi * Copyright (C) 2016 Renesas Electronics Corporation 1034009bffSJacopo Mondi * Copyright (C) 2015 Cogent Embedded, Inc. 1134009bffSJacopo Mondi */ 1234009bffSJacopo Mondi 1334009bffSJacopo Mondi /* 1434009bffSJacopo Mondi * The camera is made of an Omnivision OV10635 sensor connected to a Maxim 1534009bffSJacopo Mondi * MAX9271 GMSL serializer. 1634009bffSJacopo Mondi */ 1734009bffSJacopo Mondi 1834009bffSJacopo Mondi #include <linux/delay.h> 1934009bffSJacopo Mondi #include <linux/fwnode.h> 2034009bffSJacopo Mondi #include <linux/init.h> 2134009bffSJacopo Mondi #include <linux/i2c.h> 2234009bffSJacopo Mondi #include <linux/module.h> 2334009bffSJacopo Mondi #include <linux/slab.h> 2434009bffSJacopo Mondi #include <linux/videodev2.h> 2534009bffSJacopo Mondi 2634009bffSJacopo Mondi #include <media/v4l2-async.h> 2734009bffSJacopo Mondi #include <media/v4l2-ctrls.h> 2834009bffSJacopo Mondi #include <media/v4l2-subdev.h> 2934009bffSJacopo Mondi 3034009bffSJacopo Mondi #include "max9271.h" 3134009bffSJacopo Mondi 3234009bffSJacopo Mondi #define OV10635_I2C_ADDRESS 0x30 3334009bffSJacopo Mondi 3434009bffSJacopo Mondi #define OV10635_SOFTWARE_RESET 0x0103 3534009bffSJacopo Mondi #define OV10635_PID 0x300a 3634009bffSJacopo Mondi #define OV10635_VER 0x300b 3734009bffSJacopo Mondi #define OV10635_SC_CMMN_SCCB_ID 0x300c 3834009bffSJacopo Mondi #define OV10635_SC_CMMN_SCCB_ID_SELECT BIT(0) 3934009bffSJacopo Mondi #define OV10635_VERSION 0xa635 4034009bffSJacopo Mondi 4134009bffSJacopo Mondi #define OV10635_WIDTH 1280 4234009bffSJacopo Mondi #define OV10635_HEIGHT 800 4334009bffSJacopo Mondi 4434009bffSJacopo Mondi /* VTS = PCLK / FPS / HTS / 2 (= 88MHz / 1572 / 30 / 2) */ 4534009bffSJacopo Mondi #define OV10635_HTS 1572 4634009bffSJacopo Mondi /* FPS = 29,9998 */ 4734009bffSJacopo Mondi #define OV10635_VTS 933 4834009bffSJacopo Mondi 4934009bffSJacopo Mondi /* 5034009bffSJacopo Mondi * As the drivers supports a single MEDIA_BUS_FMT_UYVY8_2X8 format we 5134009bffSJacopo Mondi * can harcode the pixel rate. 5234009bffSJacopo Mondi * 5334009bffSJacopo Mondi * PCLK is fed through the system clock, programmed @88MHz. 5434009bffSJacopo Mondi * MEDIA_BUS_FMT_UYVY8_2X8 format = 2 samples per pixel. 5534009bffSJacopo Mondi * 5634009bffSJacopo Mondi * Pixelrate = PCLK / 2 5734009bffSJacopo Mondi * FPS = (OV10635_VTS * OV10635_HTS) / PixelRate 5834009bffSJacopo Mondi * = 29,9998 5934009bffSJacopo Mondi */ 6034009bffSJacopo Mondi #define OV10635_PIXEL_RATE (44000000) 6134009bffSJacopo Mondi 6234009bffSJacopo Mondi static const struct ov10635_reg { 6334009bffSJacopo Mondi u16 reg; 6434009bffSJacopo Mondi u8 val; 6534009bffSJacopo Mondi } ov10635_regs_wizard[] = { 6634009bffSJacopo Mondi { 0x301b, 0xff }, { 0x301c, 0xff }, { 0x301a, 0xff }, { 0x3011, 0x42 }, 6734009bffSJacopo Mondi { 0x6900, 0x0c }, { 0x6901, 0x19 }, { 0x3503, 0x10 }, { 0x3025, 0x03 }, 6834009bffSJacopo Mondi { 0x3003, 0x16 }, { 0x3004, 0x30 }, { 0x3005, 0x40 }, { 0x3006, 0x91 }, 6934009bffSJacopo Mondi { 0x3600, 0x74 }, { 0x3601, 0x2b }, { 0x3612, 0x00 }, { 0x3611, 0x67 }, 7034009bffSJacopo Mondi { 0x3633, 0xca }, { 0x3602, 0xaf }, { 0x3603, 0x04 }, { 0x3630, 0x28 }, 7134009bffSJacopo Mondi { 0x3631, 0x16 }, { 0x3714, 0x10 }, { 0x371d, 0x01 }, { 0x4300, 0x3a }, 7234009bffSJacopo Mondi { 0x3007, 0x01 }, { 0x3024, 0x03 }, { 0x3020, 0x0a }, { 0x3702, 0x0d }, 7334009bffSJacopo Mondi { 0x3703, 0x20 }, { 0x3704, 0x15 }, { 0x3709, 0xa8 }, { 0x370c, 0xc7 }, 7434009bffSJacopo Mondi { 0x370d, 0x80 }, { 0x3712, 0x00 }, { 0x3713, 0x20 }, { 0x3715, 0x04 }, 7534009bffSJacopo Mondi { 0x381d, 0x40 }, { 0x381c, 0x00 }, { 0x3822, 0x50 }, { 0x3824, 0x10 }, 7634009bffSJacopo Mondi { 0x3815, 0x8c }, { 0x3804, 0x05 }, { 0x3805, 0x1f }, { 0x3800, 0x00 }, 7734009bffSJacopo Mondi { 0x3801, 0x00 }, { 0x3806, 0x03 }, { 0x3807, 0x28 }, { 0x3802, 0x00 }, 7834009bffSJacopo Mondi { 0x3803, 0x07 }, { 0x3808, 0x05 }, { 0x3809, 0x00 }, { 0x380a, 0x03 }, 7934009bffSJacopo Mondi { 0x380b, 0x20 }, { 0x380c, OV10635_HTS >> 8 }, 8034009bffSJacopo Mondi { 0x380d, OV10635_HTS & 0xff }, { 0x380e, OV10635_VTS >> 8 }, 8134009bffSJacopo Mondi { 0x380f, OV10635_VTS & 0xff }, { 0x3813, 0x02 }, { 0x3811, 0x08 }, 8234009bffSJacopo Mondi { 0x381f, 0x0c }, { 0x3819, 0x04 }, { 0x3804, 0x01 }, { 0x3805, 0x00 }, 8334009bffSJacopo Mondi { 0x3828, 0x03 }, { 0x3829, 0x10 }, { 0x382a, 0x10 }, { 0x3621, 0x63 }, 8434009bffSJacopo Mondi { 0x5005, 0x08 }, { 0x56d5, 0x00 }, { 0x56d6, 0x80 }, { 0x56d7, 0x00 }, 8534009bffSJacopo Mondi { 0x56d8, 0x00 }, { 0x56d9, 0x00 }, { 0x56da, 0x80 }, { 0x56db, 0x00 }, 8634009bffSJacopo Mondi { 0x56dc, 0x00 }, { 0x56e8, 0x00 }, { 0x56e9, 0x7f }, { 0x56ea, 0x00 }, 8734009bffSJacopo Mondi { 0x56eb, 0x7f }, { 0x5100, 0x00 }, { 0x5101, 0x80 }, { 0x5102, 0x00 }, 8834009bffSJacopo Mondi { 0x5103, 0x80 }, { 0x5104, 0x00 }, { 0x5105, 0x80 }, { 0x5106, 0x00 }, 8934009bffSJacopo Mondi { 0x5107, 0x80 }, { 0x5108, 0x00 }, { 0x5109, 0x00 }, { 0x510a, 0x00 }, 9034009bffSJacopo Mondi { 0x510b, 0x00 }, { 0x510c, 0x00 }, { 0x510d, 0x00 }, { 0x510e, 0x00 }, 9134009bffSJacopo Mondi { 0x510f, 0x00 }, { 0x5110, 0x00 }, { 0x5111, 0x80 }, { 0x5112, 0x00 }, 9234009bffSJacopo Mondi { 0x5113, 0x80 }, { 0x5114, 0x00 }, { 0x5115, 0x80 }, { 0x5116, 0x00 }, 9334009bffSJacopo Mondi { 0x5117, 0x80 }, { 0x5118, 0x00 }, { 0x5119, 0x00 }, { 0x511a, 0x00 }, 9434009bffSJacopo Mondi { 0x511b, 0x00 }, { 0x511c, 0x00 }, { 0x511d, 0x00 }, { 0x511e, 0x00 }, 9534009bffSJacopo Mondi { 0x511f, 0x00 }, { 0x56d0, 0x00 }, { 0x5006, 0x04 }, { 0x5608, 0x05 }, 9634009bffSJacopo Mondi { 0x52d7, 0x06 }, { 0x528d, 0x08 }, { 0x5293, 0x12 }, { 0x52d3, 0x12 }, 9734009bffSJacopo Mondi { 0x5288, 0x06 }, { 0x5289, 0x20 }, { 0x52c8, 0x06 }, { 0x52c9, 0x20 }, 9834009bffSJacopo Mondi { 0x52cd, 0x04 }, { 0x5381, 0x00 }, { 0x5382, 0xff }, { 0x5589, 0x76 }, 9934009bffSJacopo Mondi { 0x558a, 0x47 }, { 0x558b, 0xef }, { 0x558c, 0xc9 }, { 0x558d, 0x49 }, 10034009bffSJacopo Mondi { 0x558e, 0x30 }, { 0x558f, 0x67 }, { 0x5590, 0x3f }, { 0x5591, 0xf0 }, 10134009bffSJacopo Mondi { 0x5592, 0x10 }, { 0x55a2, 0x6d }, { 0x55a3, 0x55 }, { 0x55a4, 0xc3 }, 10234009bffSJacopo Mondi { 0x55a5, 0xb5 }, { 0x55a6, 0x43 }, { 0x55a7, 0x38 }, { 0x55a8, 0x5f }, 10334009bffSJacopo Mondi { 0x55a9, 0x4b }, { 0x55aa, 0xf0 }, { 0x55ab, 0x10 }, { 0x5581, 0x52 }, 10434009bffSJacopo Mondi { 0x5300, 0x01 }, { 0x5301, 0x00 }, { 0x5302, 0x00 }, { 0x5303, 0x0e }, 10534009bffSJacopo Mondi { 0x5304, 0x00 }, { 0x5305, 0x0e }, { 0x5306, 0x00 }, { 0x5307, 0x36 }, 10634009bffSJacopo Mondi { 0x5308, 0x00 }, { 0x5309, 0xd9 }, { 0x530a, 0x00 }, { 0x530b, 0x0f }, 10734009bffSJacopo Mondi { 0x530c, 0x00 }, { 0x530d, 0x2c }, { 0x530e, 0x00 }, { 0x530f, 0x59 }, 10834009bffSJacopo Mondi { 0x5310, 0x00 }, { 0x5311, 0x7b }, { 0x5312, 0x00 }, { 0x5313, 0x22 }, 10934009bffSJacopo Mondi { 0x5314, 0x00 }, { 0x5315, 0xd5 }, { 0x5316, 0x00 }, { 0x5317, 0x13 }, 11034009bffSJacopo Mondi { 0x5318, 0x00 }, { 0x5319, 0x18 }, { 0x531a, 0x00 }, { 0x531b, 0x26 }, 11134009bffSJacopo Mondi { 0x531c, 0x00 }, { 0x531d, 0xdc }, { 0x531e, 0x00 }, { 0x531f, 0x02 }, 11234009bffSJacopo Mondi { 0x5320, 0x00 }, { 0x5321, 0x24 }, { 0x5322, 0x00 }, { 0x5323, 0x56 }, 11334009bffSJacopo Mondi { 0x5324, 0x00 }, { 0x5325, 0x85 }, { 0x5326, 0x00 }, { 0x5327, 0x20 }, 11434009bffSJacopo Mondi { 0x5609, 0x01 }, { 0x560a, 0x40 }, { 0x560b, 0x01 }, { 0x560c, 0x40 }, 11534009bffSJacopo Mondi { 0x560d, 0x00 }, { 0x560e, 0xfa }, { 0x560f, 0x00 }, { 0x5610, 0xfa }, 11634009bffSJacopo Mondi { 0x5611, 0x02 }, { 0x5612, 0x80 }, { 0x5613, 0x02 }, { 0x5614, 0x80 }, 11734009bffSJacopo Mondi { 0x5615, 0x01 }, { 0x5616, 0x2c }, { 0x5617, 0x01 }, { 0x5618, 0x2c }, 11834009bffSJacopo Mondi { 0x563b, 0x01 }, { 0x563c, 0x01 }, { 0x563d, 0x01 }, { 0x563e, 0x01 }, 11934009bffSJacopo Mondi { 0x563f, 0x03 }, { 0x5640, 0x03 }, { 0x5641, 0x03 }, { 0x5642, 0x05 }, 12034009bffSJacopo Mondi { 0x5643, 0x09 }, { 0x5644, 0x05 }, { 0x5645, 0x05 }, { 0x5646, 0x05 }, 12134009bffSJacopo Mondi { 0x5647, 0x05 }, { 0x5651, 0x00 }, { 0x5652, 0x80 }, { 0x521a, 0x01 }, 12234009bffSJacopo Mondi { 0x521b, 0x03 }, { 0x521c, 0x06 }, { 0x521d, 0x0a }, { 0x521e, 0x0e }, 12334009bffSJacopo Mondi { 0x521f, 0x12 }, { 0x5220, 0x16 }, { 0x5223, 0x02 }, { 0x5225, 0x04 }, 12434009bffSJacopo Mondi { 0x5227, 0x08 }, { 0x5229, 0x0c }, { 0x522b, 0x12 }, { 0x522d, 0x18 }, 12534009bffSJacopo Mondi { 0x522f, 0x1e }, { 0x5241, 0x04 }, { 0x5242, 0x01 }, { 0x5243, 0x03 }, 12634009bffSJacopo Mondi { 0x5244, 0x06 }, { 0x5245, 0x0a }, { 0x5246, 0x0e }, { 0x5247, 0x12 }, 12734009bffSJacopo Mondi { 0x5248, 0x16 }, { 0x524a, 0x03 }, { 0x524c, 0x04 }, { 0x524e, 0x08 }, 12834009bffSJacopo Mondi { 0x5250, 0x0c }, { 0x5252, 0x12 }, { 0x5254, 0x18 }, { 0x5256, 0x1e }, 12934009bffSJacopo Mondi /* fifo_line_length = 2*hts */ 13034009bffSJacopo Mondi { 0x4606, (2 * OV10635_HTS) >> 8 }, { 0x4607, (2 * OV10635_HTS) & 0xff }, 13134009bffSJacopo Mondi /* fifo_hsync_start = 2*(hts - xres) */ 13234009bffSJacopo Mondi { 0x460a, (2 * (OV10635_HTS - OV10635_WIDTH)) >> 8 }, 13334009bffSJacopo Mondi { 0x460b, (2 * (OV10635_HTS - OV10635_WIDTH)) & 0xff }, 13434009bffSJacopo Mondi { 0x460c, 0x00 }, { 0x4620, 0x0e }, 13534009bffSJacopo Mondi /* BT601: 0x08 is also acceptable as HS/VS mode */ 13634009bffSJacopo Mondi { 0x4700, 0x04 }, { 0x4701, 0x00 }, { 0x4702, 0x01 }, { 0x4004, 0x04 }, 13734009bffSJacopo Mondi { 0x4005, 0x18 }, { 0x4001, 0x06 }, { 0x4050, 0x22 }, { 0x4051, 0x24 }, 13834009bffSJacopo Mondi { 0x4052, 0x02 }, { 0x4057, 0x9c }, { 0x405a, 0x00 }, { 0x4202, 0x02 }, 13934009bffSJacopo Mondi { 0x3023, 0x10 }, { 0x0100, 0x01 }, { 0x0100, 0x01 }, { 0x6f10, 0x07 }, 14034009bffSJacopo Mondi { 0x6f11, 0x82 }, { 0x6f12, 0x04 }, { 0x6f13, 0x00 }, { 0xd000, 0x19 }, 14134009bffSJacopo Mondi { 0xd001, 0xa0 }, { 0xd002, 0x00 }, { 0xd003, 0x01 }, { 0xd004, 0xa9 }, 14234009bffSJacopo Mondi { 0xd005, 0xad }, { 0xd006, 0x10 }, { 0xd007, 0x40 }, { 0xd008, 0x44 }, 14334009bffSJacopo Mondi { 0xd009, 0x00 }, { 0xd00a, 0x68 }, { 0xd00b, 0x00 }, { 0xd00c, 0x15 }, 14434009bffSJacopo Mondi { 0xd00d, 0x00 }, { 0xd00e, 0x00 }, { 0xd00f, 0x00 }, { 0xd040, 0x9c }, 14534009bffSJacopo Mondi { 0xd041, 0x21 }, { 0xd042, 0xff }, { 0xd043, 0xf8 }, { 0xd044, 0xd4 }, 14634009bffSJacopo Mondi { 0xd045, 0x01 }, { 0xd046, 0x48 }, { 0xd047, 0x00 }, { 0xd048, 0xd4 }, 14734009bffSJacopo Mondi { 0xd049, 0x01 }, { 0xd04a, 0x50 }, { 0xd04b, 0x04 }, { 0xd04c, 0x18 }, 14834009bffSJacopo Mondi { 0xd04d, 0x60 }, { 0xd04e, 0x00 }, { 0xd04f, 0x01 }, { 0xd050, 0xa8 }, 14934009bffSJacopo Mondi { 0xd051, 0x63 }, { 0xd052, 0x02 }, { 0xd053, 0xa4 }, { 0xd054, 0x85 }, 15034009bffSJacopo Mondi { 0xd055, 0x43 }, { 0xd056, 0x00 }, { 0xd057, 0x00 }, { 0xd058, 0x18 }, 15134009bffSJacopo Mondi { 0xd059, 0x60 }, { 0xd05a, 0x00 }, { 0xd05b, 0x01 }, { 0xd05c, 0xa8 }, 15234009bffSJacopo Mondi { 0xd05d, 0x63 }, { 0xd05e, 0x03 }, { 0xd05f, 0xf0 }, { 0xd060, 0x98 }, 15334009bffSJacopo Mondi { 0xd061, 0xa3 }, { 0xd062, 0x00 }, { 0xd063, 0x00 }, { 0xd064, 0x8c }, 15434009bffSJacopo Mondi { 0xd065, 0x6a }, { 0xd066, 0x00 }, { 0xd067, 0x6e }, { 0xd068, 0xe5 }, 15534009bffSJacopo Mondi { 0xd069, 0x85 }, { 0xd06a, 0x18 }, { 0xd06b, 0x00 }, { 0xd06c, 0x10 }, 15634009bffSJacopo Mondi { 0xd06d, 0x00 }, { 0xd06e, 0x00 }, { 0xd06f, 0x10 }, { 0xd070, 0x9c }, 15734009bffSJacopo Mondi { 0xd071, 0x80 }, { 0xd072, 0x00 }, { 0xd073, 0x03 }, { 0xd074, 0x18 }, 15834009bffSJacopo Mondi { 0xd075, 0x60 }, { 0xd076, 0x00 }, { 0xd077, 0x01 }, { 0xd078, 0xa8 }, 15934009bffSJacopo Mondi { 0xd079, 0x63 }, { 0xd07a, 0x07 }, { 0xd07b, 0x80 }, { 0xd07c, 0x07 }, 16034009bffSJacopo Mondi { 0xd07d, 0xff }, { 0xd07e, 0xf9 }, { 0xd07f, 0x03 }, { 0xd080, 0x8c }, 16134009bffSJacopo Mondi { 0xd081, 0x63 }, { 0xd082, 0x00 }, { 0xd083, 0x00 }, { 0xd084, 0xa5 }, 16234009bffSJacopo Mondi { 0xd085, 0x6b }, { 0xd086, 0x00 }, { 0xd087, 0xff }, { 0xd088, 0x18 }, 16334009bffSJacopo Mondi { 0xd089, 0x80 }, { 0xd08a, 0x00 }, { 0xd08b, 0x01 }, { 0xd08c, 0xa8 }, 16434009bffSJacopo Mondi { 0xd08d, 0x84 }, { 0xd08e, 0x01 }, { 0xd08f, 0x04 }, { 0xd090, 0xe1 }, 16534009bffSJacopo Mondi { 0xd091, 0x6b }, { 0xd092, 0x58 }, { 0xd093, 0x00 }, { 0xd094, 0x94 }, 16634009bffSJacopo Mondi { 0xd095, 0x6a }, { 0xd096, 0x00 }, { 0xd097, 0x70 }, { 0xd098, 0xe1 }, 16734009bffSJacopo Mondi { 0xd099, 0x6b }, { 0xd09a, 0x20 }, { 0xd09b, 0x00 }, { 0xd09c, 0x95 }, 16834009bffSJacopo Mondi { 0xd09d, 0x6b }, { 0xd09e, 0x00 }, { 0xd09f, 0x00 }, { 0xd0a0, 0xe4 }, 16934009bffSJacopo Mondi { 0xd0a1, 0x8b }, { 0xd0a2, 0x18 }, { 0xd0a3, 0x00 }, { 0xd0a4, 0x0c }, 17034009bffSJacopo Mondi { 0xd0a5, 0x00 }, { 0xd0a6, 0x00 }, { 0xd0a7, 0x23 }, { 0xd0a8, 0x15 }, 17134009bffSJacopo Mondi { 0xd0a9, 0x00 }, { 0xd0aa, 0x00 }, { 0xd0ab, 0x00 }, { 0xd0ac, 0x18 }, 17234009bffSJacopo Mondi { 0xd0ad, 0x60 }, { 0xd0ae, 0x80 }, { 0xd0af, 0x06 }, { 0xd0b0, 0xa8 }, 17334009bffSJacopo Mondi { 0xd0b1, 0x83 }, { 0xd0b2, 0x40 }, { 0xd0b3, 0x08 }, { 0xd0b4, 0xa8 }, 17434009bffSJacopo Mondi { 0xd0b5, 0xe3 }, { 0xd0b6, 0x38 }, { 0xd0b7, 0x2a }, { 0xd0b8, 0xa8 }, 17534009bffSJacopo Mondi { 0xd0b9, 0xc3 }, { 0xd0ba, 0x40 }, { 0xd0bb, 0x09 }, { 0xd0bc, 0xa8 }, 17634009bffSJacopo Mondi { 0xd0bd, 0xa3 }, { 0xd0be, 0x38 }, { 0xd0bf, 0x29 }, { 0xd0c0, 0x8c }, 17734009bffSJacopo Mondi { 0xd0c1, 0x65 }, { 0xd0c2, 0x00 }, { 0xd0c3, 0x00 }, { 0xd0c4, 0xd8 }, 17834009bffSJacopo Mondi { 0xd0c5, 0x04 }, { 0xd0c6, 0x18 }, { 0xd0c7, 0x00 }, { 0xd0c8, 0x8c }, 17934009bffSJacopo Mondi { 0xd0c9, 0x67 }, { 0xd0ca, 0x00 }, { 0xd0cb, 0x00 }, { 0xd0cc, 0xd8 }, 18034009bffSJacopo Mondi { 0xd0cd, 0x06 }, { 0xd0ce, 0x18 }, { 0xd0cf, 0x00 }, { 0xd0d0, 0x18 }, 18134009bffSJacopo Mondi { 0xd0d1, 0x60 }, { 0xd0d2, 0x80 }, { 0xd0d3, 0x06 }, { 0xd0d4, 0xa8 }, 18234009bffSJacopo Mondi { 0xd0d5, 0xe3 }, { 0xd0d6, 0x67 }, { 0xd0d7, 0x02 }, { 0xd0d8, 0xa9 }, 18334009bffSJacopo Mondi { 0xd0d9, 0x03 }, { 0xd0da, 0x67 }, { 0xd0db, 0x03 }, { 0xd0dc, 0xa8 }, 18434009bffSJacopo Mondi { 0xd0dd, 0xc3 }, { 0xd0de, 0x3d }, { 0xd0df, 0x05 }, { 0xd0e0, 0x8c }, 18534009bffSJacopo Mondi { 0xd0e1, 0x66 }, { 0xd0e2, 0x00 }, { 0xd0e3, 0x00 }, { 0xd0e4, 0xb8 }, 18634009bffSJacopo Mondi { 0xd0e5, 0x63 }, { 0xd0e6, 0x00 }, { 0xd0e7, 0x18 }, { 0xd0e8, 0xb8 }, 18734009bffSJacopo Mondi { 0xd0e9, 0x63 }, { 0xd0ea, 0x00 }, { 0xd0eb, 0x98 }, { 0xd0ec, 0xbc }, 18834009bffSJacopo Mondi { 0xd0ed, 0x03 }, { 0xd0ee, 0x00 }, { 0xd0ef, 0x00 }, { 0xd0f0, 0x10 }, 18934009bffSJacopo Mondi { 0xd0f1, 0x00 }, { 0xd0f2, 0x00 }, { 0xd0f3, 0x16 }, { 0xd0f4, 0xb8 }, 19034009bffSJacopo Mondi { 0xd0f5, 0x83 }, { 0xd0f6, 0x00 }, { 0xd0f7, 0x19 }, { 0xd0f8, 0x8c }, 19134009bffSJacopo Mondi { 0xd0f9, 0x67 }, { 0xd0fa, 0x00 }, { 0xd0fb, 0x00 }, { 0xd0fc, 0xb8 }, 19234009bffSJacopo Mondi { 0xd0fd, 0xa4 }, { 0xd0fe, 0x00 }, { 0xd0ff, 0x98 }, { 0xd100, 0xb8 }, 19334009bffSJacopo Mondi { 0xd101, 0x83 }, { 0xd102, 0x00 }, { 0xd103, 0x08 }, { 0xd104, 0x8c }, 19434009bffSJacopo Mondi { 0xd105, 0x68 }, { 0xd106, 0x00 }, { 0xd107, 0x00 }, { 0xd108, 0xe0 }, 19534009bffSJacopo Mondi { 0xd109, 0x63 }, { 0xd10a, 0x20 }, { 0xd10b, 0x04 }, { 0xd10c, 0xe0 }, 19634009bffSJacopo Mondi { 0xd10d, 0x65 }, { 0xd10e, 0x18 }, { 0xd10f, 0x00 }, { 0xd110, 0xa4 }, 19734009bffSJacopo Mondi { 0xd111, 0x83 }, { 0xd112, 0xff }, { 0xd113, 0xff }, { 0xd114, 0xb8 }, 19834009bffSJacopo Mondi { 0xd115, 0x64 }, { 0xd116, 0x00 }, { 0xd117, 0x48 }, { 0xd118, 0xd8 }, 19934009bffSJacopo Mondi { 0xd119, 0x07 }, { 0xd11a, 0x18 }, { 0xd11b, 0x00 }, { 0xd11c, 0xd8 }, 20034009bffSJacopo Mondi { 0xd11d, 0x08 }, { 0xd11e, 0x20 }, { 0xd11f, 0x00 }, { 0xd120, 0x9c }, 20134009bffSJacopo Mondi { 0xd121, 0x60 }, { 0xd122, 0x00 }, { 0xd123, 0x00 }, { 0xd124, 0xd8 }, 20234009bffSJacopo Mondi { 0xd125, 0x06 }, { 0xd126, 0x18 }, { 0xd127, 0x00 }, { 0xd128, 0x00 }, 20334009bffSJacopo Mondi { 0xd129, 0x00 }, { 0xd12a, 0x00 }, { 0xd12b, 0x08 }, { 0xd12c, 0x15 }, 20434009bffSJacopo Mondi { 0xd12d, 0x00 }, { 0xd12e, 0x00 }, { 0xd12f, 0x00 }, { 0xd130, 0x8c }, 20534009bffSJacopo Mondi { 0xd131, 0x6a }, { 0xd132, 0x00 }, { 0xd133, 0x76 }, { 0xd134, 0xbc }, 20634009bffSJacopo Mondi { 0xd135, 0x23 }, { 0xd136, 0x00 }, { 0xd137, 0x00 }, { 0xd138, 0x13 }, 20734009bffSJacopo Mondi { 0xd139, 0xff }, { 0xd13a, 0xff }, { 0xd13b, 0xe6 }, { 0xd13c, 0x18 }, 20834009bffSJacopo Mondi { 0xd13d, 0x60 }, { 0xd13e, 0x80 }, { 0xd13f, 0x06 }, { 0xd140, 0x03 }, 20934009bffSJacopo Mondi { 0xd141, 0xff }, { 0xd142, 0xff }, { 0xd143, 0xdd }, { 0xd144, 0xa8 }, 21034009bffSJacopo Mondi { 0xd145, 0x83 }, { 0xd146, 0x40 }, { 0xd147, 0x08 }, { 0xd148, 0x85 }, 21134009bffSJacopo Mondi { 0xd149, 0x21 }, { 0xd14a, 0x00 }, { 0xd14b, 0x00 }, { 0xd14c, 0x85 }, 21234009bffSJacopo Mondi { 0xd14d, 0x41 }, { 0xd14e, 0x00 }, { 0xd14f, 0x04 }, { 0xd150, 0x44 }, 21334009bffSJacopo Mondi { 0xd151, 0x00 }, { 0xd152, 0x48 }, { 0xd153, 0x00 }, { 0xd154, 0x9c }, 21434009bffSJacopo Mondi { 0xd155, 0x21 }, { 0xd156, 0x00 }, { 0xd157, 0x08 }, { 0x6f0e, 0x03 }, 21534009bffSJacopo Mondi { 0x6f0f, 0x00 }, { 0x460e, 0x08 }, { 0x460f, 0x01 }, { 0x4610, 0x00 }, 21634009bffSJacopo Mondi { 0x4611, 0x01 }, { 0x4612, 0x00 }, { 0x4613, 0x01 }, 21734009bffSJacopo Mondi /* 8 bits */ 21834009bffSJacopo Mondi { 0x4605, 0x08 }, 21934009bffSJacopo Mondi /* Swap data bits order [9:0] -> [0:9] */ 22034009bffSJacopo Mondi { 0x4709, 0x10 }, { 0x4608, 0x00 }, { 0x4609, 0x08 }, { 0x6804, 0x00 }, 22134009bffSJacopo Mondi { 0x6805, 0x06 }, { 0x6806, 0x00 }, { 0x5120, 0x00 }, { 0x3510, 0x00 }, 22234009bffSJacopo Mondi { 0x3504, 0x00 }, { 0x6800, 0x00 }, { 0x6f0d, 0x01 }, 22334009bffSJacopo Mondi /* PCLK falling edge */ 22434009bffSJacopo Mondi { 0x4708, 0x01 }, { 0x5000, 0xff }, { 0x5001, 0xbf }, { 0x5002, 0x7e }, 22534009bffSJacopo Mondi { 0x503d, 0x00 }, { 0xc450, 0x01 }, { 0xc452, 0x04 }, { 0xc453, 0x00 }, 22634009bffSJacopo Mondi { 0xc454, 0x00 }, { 0xc455, 0x01 }, { 0xc456, 0x01 }, { 0xc457, 0x00 }, 22734009bffSJacopo Mondi { 0xc458, 0x00 }, { 0xc459, 0x00 }, { 0xc45b, 0x00 }, { 0xc45c, 0x01 }, 22834009bffSJacopo Mondi { 0xc45d, 0x00 }, { 0xc45e, 0x00 }, { 0xc45f, 0x00 }, { 0xc460, 0x00 }, 22934009bffSJacopo Mondi { 0xc461, 0x01 }, { 0xc462, 0x01 }, { 0xc464, 0x03 }, { 0xc465, 0x00 }, 23034009bffSJacopo Mondi { 0xc466, 0x8a }, { 0xc467, 0x00 }, { 0xc468, 0x86 }, { 0xc469, 0x00 }, 23134009bffSJacopo Mondi { 0xc46a, 0x40 }, { 0xc46b, 0x50 }, { 0xc46c, 0x30 }, { 0xc46d, 0x28 }, 23234009bffSJacopo Mondi { 0xc46e, 0x60 }, { 0xc46f, 0x40 }, { 0xc47c, 0x01 }, { 0xc47d, 0x38 }, 23334009bffSJacopo Mondi { 0xc47e, 0x00 }, { 0xc47f, 0x00 }, { 0xc480, 0x00 }, { 0xc481, 0xff }, 23434009bffSJacopo Mondi { 0xc482, 0x00 }, { 0xc483, 0x40 }, { 0xc484, 0x00 }, { 0xc485, 0x18 }, 23534009bffSJacopo Mondi { 0xc486, 0x00 }, { 0xc487, 0x18 }, 23634009bffSJacopo Mondi { 0xc488, (OV10635_VTS - 8) * 16 >> 8}, 23734009bffSJacopo Mondi { 0xc489, (OV10635_VTS - 8) * 16 & 0xff}, 23834009bffSJacopo Mondi { 0xc48a, (OV10635_VTS - 8) * 16 >> 8}, 23934009bffSJacopo Mondi { 0xc48b, (OV10635_VTS - 8) * 16 & 0xff}, { 0xc48c, 0x00 }, 24034009bffSJacopo Mondi { 0xc48d, 0x04 }, { 0xc48e, 0x00 }, { 0xc48f, 0x04 }, { 0xc490, 0x03 }, 24134009bffSJacopo Mondi { 0xc492, 0x20 }, { 0xc493, 0x08 }, { 0xc498, 0x02 }, { 0xc499, 0x00 }, 24234009bffSJacopo Mondi { 0xc49a, 0x02 }, { 0xc49b, 0x00 }, { 0xc49c, 0x02 }, { 0xc49d, 0x00 }, 24334009bffSJacopo Mondi { 0xc49e, 0x02 }, { 0xc49f, 0x60 }, { 0xc4a0, 0x03 }, { 0xc4a1, 0x00 }, 24434009bffSJacopo Mondi { 0xc4a2, 0x04 }, { 0xc4a3, 0x00 }, { 0xc4a4, 0x00 }, { 0xc4a5, 0x10 }, 24534009bffSJacopo Mondi { 0xc4a6, 0x00 }, { 0xc4a7, 0x40 }, { 0xc4a8, 0x00 }, { 0xc4a9, 0x80 }, 24634009bffSJacopo Mondi { 0xc4aa, 0x0d }, { 0xc4ab, 0x00 }, { 0xc4ac, 0x0f }, { 0xc4ad, 0xc0 }, 24734009bffSJacopo Mondi { 0xc4b4, 0x01 }, { 0xc4b5, 0x01 }, { 0xc4b6, 0x00 }, { 0xc4b7, 0x01 }, 24834009bffSJacopo Mondi { 0xc4b8, 0x00 }, { 0xc4b9, 0x01 }, { 0xc4ba, 0x01 }, { 0xc4bb, 0x00 }, 24934009bffSJacopo Mondi { 0xc4bc, 0x01 }, { 0xc4bd, 0x60 }, { 0xc4be, 0x02 }, { 0xc4bf, 0x33 }, 25034009bffSJacopo Mondi { 0xc4c8, 0x03 }, { 0xc4c9, 0xd0 }, { 0xc4ca, 0x0e }, { 0xc4cb, 0x00 }, 25134009bffSJacopo Mondi { 0xc4cc, 0x0e }, { 0xc4cd, 0x51 }, { 0xc4ce, 0x0e }, { 0xc4cf, 0x51 }, 25234009bffSJacopo Mondi { 0xc4d0, 0x04 }, { 0xc4d1, 0x80 }, { 0xc4e0, 0x04 }, { 0xc4e1, 0x02 }, 25334009bffSJacopo Mondi { 0xc4e2, 0x01 }, { 0xc4e4, 0x10 }, { 0xc4e5, 0x20 }, { 0xc4e6, 0x30 }, 25434009bffSJacopo Mondi { 0xc4e7, 0x40 }, { 0xc4e8, 0x50 }, { 0xc4e9, 0x60 }, { 0xc4ea, 0x70 }, 25534009bffSJacopo Mondi { 0xc4eb, 0x80 }, { 0xc4ec, 0x90 }, { 0xc4ed, 0xa0 }, { 0xc4ee, 0xb0 }, 25634009bffSJacopo Mondi { 0xc4ef, 0xc0 }, { 0xc4f0, 0xd0 }, { 0xc4f1, 0xe0 }, { 0xc4f2, 0xf0 }, 25734009bffSJacopo Mondi { 0xc4f3, 0x80 }, { 0xc4f4, 0x00 }, { 0xc4f5, 0x20 }, { 0xc4f6, 0x02 }, 25834009bffSJacopo Mondi { 0xc4f7, 0x00 }, { 0xc4f8, 0x00 }, { 0xc4f9, 0x00 }, { 0xc4fa, 0x00 }, 25934009bffSJacopo Mondi { 0xc4fb, 0x01 }, { 0xc4fc, 0x01 }, { 0xc4fd, 0x00 }, { 0xc4fe, 0x04 }, 26034009bffSJacopo Mondi { 0xc4ff, 0x02 }, { 0xc500, 0x48 }, { 0xc501, 0x74 }, { 0xc502, 0x58 }, 26134009bffSJacopo Mondi { 0xc503, 0x80 }, { 0xc504, 0x05 }, { 0xc505, 0x80 }, { 0xc506, 0x03 }, 26234009bffSJacopo Mondi { 0xc507, 0x80 }, { 0xc508, 0x01 }, { 0xc509, 0xc0 }, { 0xc50a, 0x01 }, 26334009bffSJacopo Mondi { 0xc50b, 0xa0 }, { 0xc50c, 0x01 }, { 0xc50d, 0x2c }, { 0xc50e, 0x01 }, 26434009bffSJacopo Mondi { 0xc50f, 0x0a }, { 0xc510, 0x00 }, { 0xc511, 0x00 }, { 0xc512, 0xe5 }, 26534009bffSJacopo Mondi { 0xc513, 0x14 }, { 0xc514, 0x04 }, { 0xc515, 0x00 }, { 0xc518, OV10635_VTS >> 8}, 26634009bffSJacopo Mondi { 0xc519, OV10635_VTS & 0xff}, { 0xc51a, OV10635_HTS >> 8}, 26734009bffSJacopo Mondi { 0xc51b, OV10635_HTS & 0xff}, { 0xc2e0, 0x00 }, { 0xc2e1, 0x51 }, 26834009bffSJacopo Mondi { 0xc2e2, 0x00 }, { 0xc2e3, 0xd6 }, { 0xc2e4, 0x01 }, { 0xc2e5, 0x5e }, 26934009bffSJacopo Mondi { 0xc2e9, 0x01 }, { 0xc2ea, 0x7a }, { 0xc2eb, 0x90 }, { 0xc2ed, 0x00 }, 27034009bffSJacopo Mondi { 0xc2ee, 0x7a }, { 0xc2ef, 0x64 }, { 0xc308, 0x00 }, { 0xc309, 0x00 }, 27134009bffSJacopo Mondi { 0xc30a, 0x00 }, { 0xc30c, 0x00 }, { 0xc30d, 0x01 }, { 0xc30e, 0x00 }, 27234009bffSJacopo Mondi { 0xc30f, 0x00 }, { 0xc310, 0x01 }, { 0xc311, 0x60 }, { 0xc312, 0xff }, 27334009bffSJacopo Mondi { 0xc313, 0x08 }, { 0xc314, 0x01 }, { 0xc315, 0x00 }, { 0xc316, 0xff }, 27434009bffSJacopo Mondi { 0xc317, 0x0b }, { 0xc318, 0x00 }, { 0xc319, 0x0c }, { 0xc31a, 0x00 }, 27534009bffSJacopo Mondi { 0xc31b, 0xe0 }, { 0xc31c, 0x00 }, { 0xc31d, 0x14 }, { 0xc31e, 0x00 }, 27634009bffSJacopo Mondi { 0xc31f, 0xc5 }, { 0xc320, 0xff }, { 0xc321, 0x4b }, { 0xc322, 0xff }, 27734009bffSJacopo Mondi { 0xc323, 0xf0 }, { 0xc324, 0xff }, { 0xc325, 0xe8 }, { 0xc326, 0x00 }, 27834009bffSJacopo Mondi { 0xc327, 0x46 }, { 0xc328, 0xff }, { 0xc329, 0xd2 }, { 0xc32a, 0xff }, 27934009bffSJacopo Mondi { 0xc32b, 0xe4 }, { 0xc32c, 0xff }, { 0xc32d, 0xbb }, { 0xc32e, 0x00 }, 28034009bffSJacopo Mondi { 0xc32f, 0x61 }, { 0xc330, 0xff }, { 0xc331, 0xf9 }, { 0xc332, 0x00 }, 28134009bffSJacopo Mondi { 0xc333, 0xd9 }, { 0xc334, 0x00 }, { 0xc335, 0x2e }, { 0xc336, 0x00 }, 28234009bffSJacopo Mondi { 0xc337, 0xb1 }, { 0xc338, 0xff }, { 0xc339, 0x64 }, { 0xc33a, 0xff }, 28334009bffSJacopo Mondi { 0xc33b, 0xeb }, { 0xc33c, 0xff }, { 0xc33d, 0xe8 }, { 0xc33e, 0x00 }, 28434009bffSJacopo Mondi { 0xc33f, 0x48 }, { 0xc340, 0xff }, { 0xc341, 0xd0 }, { 0xc342, 0xff }, 28534009bffSJacopo Mondi { 0xc343, 0xed }, { 0xc344, 0xff }, { 0xc345, 0xad }, { 0xc346, 0x00 }, 28634009bffSJacopo Mondi { 0xc347, 0x66 }, { 0xc348, 0x01 }, { 0xc349, 0x00 }, { 0x6700, 0x04 }, 28734009bffSJacopo Mondi { 0x6701, 0x7b }, { 0x6702, 0xfd }, { 0x6703, 0xf9 }, { 0x6704, 0x3d }, 28834009bffSJacopo Mondi { 0x6705, 0x71 }, { 0x6706, 0x78 }, { 0x6708, 0x05 }, { 0x6f06, 0x6f }, 28934009bffSJacopo Mondi { 0x6f07, 0x00 }, { 0x6f0a, 0x6f }, { 0x6f0b, 0x00 }, { 0x6f00, 0x03 }, 29034009bffSJacopo Mondi { 0xc34c, 0x01 }, { 0xc34d, 0x00 }, { 0xc34e, 0x46 }, { 0xc34f, 0x55 }, 29134009bffSJacopo Mondi { 0xc350, 0x00 }, { 0xc351, 0x40 }, { 0xc352, 0x00 }, { 0xc353, 0xff }, 29234009bffSJacopo Mondi { 0xc354, 0x04 }, { 0xc355, 0x08 }, { 0xc356, 0x01 }, { 0xc357, 0xef }, 29334009bffSJacopo Mondi { 0xc358, 0x30 }, { 0xc359, 0x01 }, { 0xc35a, 0x64 }, { 0xc35b, 0x46 }, 29434009bffSJacopo Mondi { 0xc35c, 0x00 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 29534009bffSJacopo Mondi { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 29634009bffSJacopo Mondi { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 29734009bffSJacopo Mondi { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 29834009bffSJacopo Mondi { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 29934009bffSJacopo Mondi { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, 30034009bffSJacopo Mondi { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0x3042, 0xf0 }, { 0xc261, 0x01 }, 30134009bffSJacopo Mondi { 0x301b, 0xf0 }, { 0x301c, 0xf0 }, { 0x301a, 0xf0 }, { 0x6f00, 0xc3 }, 30234009bffSJacopo Mondi { 0xc46a, 0x30 }, { 0xc46d, 0x20 }, { 0xc464, 0x84 }, { 0xc465, 0x00 }, 30334009bffSJacopo Mondi { 0x6f00, 0x03 }, { 0x6f00, 0x43 }, { 0x381c, 0x00 }, { 0x381d, 0x40 }, 30434009bffSJacopo Mondi { 0xc454, 0x01 }, { 0x6f00, 0xc3 }, { 0xc454, 0x00 }, { 0xc4b1, 0x02 }, 30534009bffSJacopo Mondi { 0xc4b2, 0x01 }, { 0xc4b3, 0x03 }, { 0x6f00, 0x03 }, { 0x6f00, 0x43 }, 30634009bffSJacopo Mondi /* enable FSIN (FRAMESYNC input) functionality */ 30734009bffSJacopo Mondi { 0x3832, (0x0d + 2 * 0x20 + 0x15 + 38) >> 8 }, 30834009bffSJacopo Mondi { 0x3833, (0x0d + 2 * 0x20 + 0x15 + 38) & 0xff }, 30934009bffSJacopo Mondi { 0x3834, OV10635_VTS >> 8 }, { 0x3835, OV10635_VTS & 0xff }, 31034009bffSJacopo Mondi { 0x302e, 0x01 }, 31134009bffSJacopo Mondi }; 31234009bffSJacopo Mondi 31334009bffSJacopo Mondi struct rdacm20_device { 31434009bffSJacopo Mondi struct device *dev; 31534009bffSJacopo Mondi struct max9271_device *serializer; 31634009bffSJacopo Mondi struct i2c_client *sensor; 31734009bffSJacopo Mondi struct v4l2_subdev sd; 31834009bffSJacopo Mondi struct media_pad pad; 31934009bffSJacopo Mondi struct v4l2_ctrl_handler ctrls; 32034009bffSJacopo Mondi u32 addrs[2]; 32134009bffSJacopo Mondi }; 32234009bffSJacopo Mondi 32334009bffSJacopo Mondi static inline struct rdacm20_device *sd_to_rdacm20(struct v4l2_subdev *sd) 32434009bffSJacopo Mondi { 32534009bffSJacopo Mondi return container_of(sd, struct rdacm20_device, sd); 32634009bffSJacopo Mondi } 32734009bffSJacopo Mondi 32834009bffSJacopo Mondi static inline struct rdacm20_device *i2c_to_rdacm20(struct i2c_client *client) 32934009bffSJacopo Mondi { 33034009bffSJacopo Mondi return sd_to_rdacm20(i2c_get_clientdata(client)); 33134009bffSJacopo Mondi } 33234009bffSJacopo Mondi 33334009bffSJacopo Mondi static int ov10635_read16(struct rdacm20_device *dev, u16 reg) 33434009bffSJacopo Mondi { 33534009bffSJacopo Mondi u8 buf[2] = { reg >> 8, reg & 0xff }; 33634009bffSJacopo Mondi int ret; 33734009bffSJacopo Mondi 33834009bffSJacopo Mondi ret = i2c_master_send(dev->sensor, buf, 2); 33934009bffSJacopo Mondi if (ret != 2) { 34034009bffSJacopo Mondi dev_dbg(dev->dev, "%s: register 0x%04x write failed (%d)\n", 34134009bffSJacopo Mondi __func__, reg, ret); 34234009bffSJacopo Mondi return ret; 34334009bffSJacopo Mondi } 34434009bffSJacopo Mondi 34534009bffSJacopo Mondi ret = i2c_master_recv(dev->sensor, buf, 2); 34634009bffSJacopo Mondi if (ret < 0) { 34734009bffSJacopo Mondi dev_dbg(dev->dev, "%s: register 0x%04x read failed (%d)\n", 34834009bffSJacopo Mondi __func__, reg, ret); 34934009bffSJacopo Mondi return ret; 35034009bffSJacopo Mondi } 35134009bffSJacopo Mondi 35234009bffSJacopo Mondi return (buf[0] << 8) | buf[1]; 35334009bffSJacopo Mondi } 35434009bffSJacopo Mondi 35534009bffSJacopo Mondi static int __ov10635_write(struct rdacm20_device *dev, u16 reg, u8 val) 35634009bffSJacopo Mondi { 35734009bffSJacopo Mondi u8 buf[3] = { reg >> 8, reg & 0xff, val }; 35834009bffSJacopo Mondi int ret; 35934009bffSJacopo Mondi 36034009bffSJacopo Mondi dev_dbg(dev->dev, "%s(0x%04x, 0x%02x)\n", __func__, reg, val); 36134009bffSJacopo Mondi 36234009bffSJacopo Mondi ret = i2c_master_send(dev->sensor, buf, 3); 36334009bffSJacopo Mondi return ret < 0 ? ret : 0; 36434009bffSJacopo Mondi } 36534009bffSJacopo Mondi 36634009bffSJacopo Mondi static int ov10635_write(struct rdacm20_device *dev, u16 reg, u8 val) 36734009bffSJacopo Mondi { 36834009bffSJacopo Mondi int ret; 36934009bffSJacopo Mondi 37034009bffSJacopo Mondi ret = __ov10635_write(dev, reg, val); 37134009bffSJacopo Mondi if (ret < 0) 37234009bffSJacopo Mondi dev_err(dev->dev, "%s: register 0x%04x write failed (%d)\n", 37334009bffSJacopo Mondi __func__, reg, ret); 37434009bffSJacopo Mondi 37534009bffSJacopo Mondi return ret; 37634009bffSJacopo Mondi } 37734009bffSJacopo Mondi 37834009bffSJacopo Mondi static int ov10635_set_regs(struct rdacm20_device *dev, 37934009bffSJacopo Mondi const struct ov10635_reg *regs, 38034009bffSJacopo Mondi unsigned int nr_regs) 38134009bffSJacopo Mondi { 38234009bffSJacopo Mondi unsigned int i; 38334009bffSJacopo Mondi int ret; 38434009bffSJacopo Mondi 38534009bffSJacopo Mondi for (i = 0; i < nr_regs; i++) { 38634009bffSJacopo Mondi ret = __ov10635_write(dev, regs[i].reg, regs[i].val); 38734009bffSJacopo Mondi if (ret) { 38834009bffSJacopo Mondi dev_err(dev->dev, 38934009bffSJacopo Mondi "%s: register %u (0x%04x) write failed (%d)\n", 39034009bffSJacopo Mondi __func__, i, regs[i].reg, ret); 39134009bffSJacopo Mondi return ret; 39234009bffSJacopo Mondi } 39334009bffSJacopo Mondi } 39434009bffSJacopo Mondi 39534009bffSJacopo Mondi return 0; 39634009bffSJacopo Mondi } 39734009bffSJacopo Mondi 39834009bffSJacopo Mondi static int rdacm20_s_stream(struct v4l2_subdev *sd, int enable) 39934009bffSJacopo Mondi { 40034009bffSJacopo Mondi struct rdacm20_device *dev = sd_to_rdacm20(sd); 40134009bffSJacopo Mondi 40234009bffSJacopo Mondi return max9271_set_serial_link(dev->serializer, enable); 40334009bffSJacopo Mondi } 40434009bffSJacopo Mondi 40534009bffSJacopo Mondi static int rdacm20_enum_mbus_code(struct v4l2_subdev *sd, 406*0d346d2aSTomi Valkeinen struct v4l2_subdev_state *sd_state, 40734009bffSJacopo Mondi struct v4l2_subdev_mbus_code_enum *code) 40834009bffSJacopo Mondi { 40934009bffSJacopo Mondi if (code->pad || code->index > 0) 41034009bffSJacopo Mondi return -EINVAL; 41134009bffSJacopo Mondi 41234009bffSJacopo Mondi code->code = MEDIA_BUS_FMT_UYVY8_2X8; 41334009bffSJacopo Mondi 41434009bffSJacopo Mondi return 0; 41534009bffSJacopo Mondi } 41634009bffSJacopo Mondi 41734009bffSJacopo Mondi static int rdacm20_get_fmt(struct v4l2_subdev *sd, 418*0d346d2aSTomi Valkeinen struct v4l2_subdev_state *sd_state, 41934009bffSJacopo Mondi struct v4l2_subdev_format *format) 42034009bffSJacopo Mondi { 42134009bffSJacopo Mondi struct v4l2_mbus_framefmt *mf = &format->format; 42234009bffSJacopo Mondi 42334009bffSJacopo Mondi if (format->pad) 42434009bffSJacopo Mondi return -EINVAL; 42534009bffSJacopo Mondi 42634009bffSJacopo Mondi mf->width = OV10635_WIDTH; 42734009bffSJacopo Mondi mf->height = OV10635_HEIGHT; 42834009bffSJacopo Mondi mf->code = MEDIA_BUS_FMT_UYVY8_2X8; 42934009bffSJacopo Mondi mf->colorspace = V4L2_COLORSPACE_RAW; 43034009bffSJacopo Mondi mf->field = V4L2_FIELD_NONE; 43134009bffSJacopo Mondi mf->ycbcr_enc = V4L2_YCBCR_ENC_601; 43234009bffSJacopo Mondi mf->quantization = V4L2_QUANTIZATION_FULL_RANGE; 43334009bffSJacopo Mondi mf->xfer_func = V4L2_XFER_FUNC_NONE; 43434009bffSJacopo Mondi 43534009bffSJacopo Mondi return 0; 43634009bffSJacopo Mondi } 43734009bffSJacopo Mondi 438ded8f035SRikard Falkeborn static const struct v4l2_subdev_video_ops rdacm20_video_ops = { 43934009bffSJacopo Mondi .s_stream = rdacm20_s_stream, 44034009bffSJacopo Mondi }; 44134009bffSJacopo Mondi 44234009bffSJacopo Mondi static const struct v4l2_subdev_pad_ops rdacm20_subdev_pad_ops = { 44334009bffSJacopo Mondi .enum_mbus_code = rdacm20_enum_mbus_code, 44434009bffSJacopo Mondi .get_fmt = rdacm20_get_fmt, 44534009bffSJacopo Mondi .set_fmt = rdacm20_get_fmt, 44634009bffSJacopo Mondi }; 44734009bffSJacopo Mondi 448ded8f035SRikard Falkeborn static const struct v4l2_subdev_ops rdacm20_subdev_ops = { 44934009bffSJacopo Mondi .video = &rdacm20_video_ops, 45034009bffSJacopo Mondi .pad = &rdacm20_subdev_pad_ops, 45134009bffSJacopo Mondi }; 45234009bffSJacopo Mondi 45334009bffSJacopo Mondi static int rdacm20_initialize(struct rdacm20_device *dev) 45434009bffSJacopo Mondi { 45534009bffSJacopo Mondi unsigned int retry = 3; 45634009bffSJacopo Mondi int ret; 45734009bffSJacopo Mondi 45834009bffSJacopo Mondi /* Verify communication with the MAX9271: ping to wakeup. */ 45934009bffSJacopo Mondi dev->serializer->client->addr = MAX9271_DEFAULT_ADDR; 46034009bffSJacopo Mondi i2c_smbus_read_byte(dev->serializer->client); 46134009bffSJacopo Mondi 46234009bffSJacopo Mondi /* Serial link disabled during config as it needs a valid pixel clock. */ 46334009bffSJacopo Mondi ret = max9271_set_serial_link(dev->serializer, false); 46434009bffSJacopo Mondi if (ret) 46534009bffSJacopo Mondi return ret; 46634009bffSJacopo Mondi 46734009bffSJacopo Mondi /* 46834009bffSJacopo Mondi * Ensure that we have a good link configuration before attempting to 46934009bffSJacopo Mondi * identify the device. 47034009bffSJacopo Mondi */ 47134009bffSJacopo Mondi max9271_configure_i2c(dev->serializer, MAX9271_I2CSLVSH_469NS_234NS | 47234009bffSJacopo Mondi MAX9271_I2CSLVTO_1024US | 47334009bffSJacopo Mondi MAX9271_I2CMSTBT_105KBPS); 47434009bffSJacopo Mondi 47534009bffSJacopo Mondi max9271_configure_gmsl_link(dev->serializer); 47634009bffSJacopo Mondi 47734009bffSJacopo Mondi ret = max9271_verify_id(dev->serializer); 47834009bffSJacopo Mondi if (ret < 0) 47934009bffSJacopo Mondi return ret; 48034009bffSJacopo Mondi 48134009bffSJacopo Mondi ret = max9271_set_address(dev->serializer, dev->addrs[0]); 48234009bffSJacopo Mondi if (ret < 0) 48334009bffSJacopo Mondi return ret; 48434009bffSJacopo Mondi dev->serializer->client->addr = dev->addrs[0]; 48534009bffSJacopo Mondi 48634009bffSJacopo Mondi /* 48734009bffSJacopo Mondi * Reset the sensor by cycling the OV10635 reset signal connected to the 48834009bffSJacopo Mondi * MAX9271 GPIO1 and verify communication with the OV10635. 48934009bffSJacopo Mondi */ 4907fe1d445SJacopo Mondi ret = max9271_enable_gpios(dev->serializer, MAX9271_GPIO1OUT); 4917fe1d445SJacopo Mondi if (ret) 4927fe1d445SJacopo Mondi return ret; 4937fe1d445SJacopo Mondi 4947fe1d445SJacopo Mondi ret = max9271_clear_gpios(dev->serializer, MAX9271_GPIO1OUT); 4957fe1d445SJacopo Mondi if (ret) 4967fe1d445SJacopo Mondi return ret; 49734009bffSJacopo Mondi usleep_range(10000, 15000); 4987fe1d445SJacopo Mondi 4997fe1d445SJacopo Mondi ret = max9271_set_gpios(dev->serializer, MAX9271_GPIO1OUT); 5007fe1d445SJacopo Mondi if (ret) 5017fe1d445SJacopo Mondi return ret; 50234009bffSJacopo Mondi usleep_range(10000, 15000); 50334009bffSJacopo Mondi 50434009bffSJacopo Mondi again: 50534009bffSJacopo Mondi ret = ov10635_read16(dev, OV10635_PID); 50634009bffSJacopo Mondi if (ret < 0) { 50734009bffSJacopo Mondi if (retry--) 50834009bffSJacopo Mondi goto again; 50934009bffSJacopo Mondi 51034009bffSJacopo Mondi dev_err(dev->dev, "OV10635 ID read failed (%d)\n", 51134009bffSJacopo Mondi ret); 51234009bffSJacopo Mondi return -ENXIO; 51334009bffSJacopo Mondi } 51434009bffSJacopo Mondi 51534009bffSJacopo Mondi if (ret != OV10635_VERSION) { 51634009bffSJacopo Mondi if (retry--) 51734009bffSJacopo Mondi goto again; 51834009bffSJacopo Mondi 51934009bffSJacopo Mondi dev_err(dev->dev, "OV10635 ID mismatch (0x%04x)\n", 52034009bffSJacopo Mondi ret); 52134009bffSJacopo Mondi return -ENXIO; 52234009bffSJacopo Mondi } 52334009bffSJacopo Mondi 52434009bffSJacopo Mondi /* Change the sensor I2C address. */ 52534009bffSJacopo Mondi ret = ov10635_write(dev, OV10635_SC_CMMN_SCCB_ID, 52634009bffSJacopo Mondi (dev->addrs[1] << 1) | 52734009bffSJacopo Mondi OV10635_SC_CMMN_SCCB_ID_SELECT); 52834009bffSJacopo Mondi if (ret < 0) { 52934009bffSJacopo Mondi dev_err(dev->dev, 53034009bffSJacopo Mondi "OV10635 I2C address change failed (%d)\n", ret); 53134009bffSJacopo Mondi return ret; 53234009bffSJacopo Mondi } 53334009bffSJacopo Mondi dev->sensor->addr = dev->addrs[1]; 53434009bffSJacopo Mondi usleep_range(3500, 5000); 53534009bffSJacopo Mondi 53634009bffSJacopo Mondi /* Program the 0V10635 initial configuration. */ 53734009bffSJacopo Mondi ret = ov10635_set_regs(dev, ov10635_regs_wizard, 53834009bffSJacopo Mondi ARRAY_SIZE(ov10635_regs_wizard)); 53934009bffSJacopo Mondi if (ret) 54034009bffSJacopo Mondi return ret; 54134009bffSJacopo Mondi 54234009bffSJacopo Mondi dev_info(dev->dev, "Identified MAX9271 + OV10635 device\n"); 54334009bffSJacopo Mondi 54434009bffSJacopo Mondi return 0; 54534009bffSJacopo Mondi } 54634009bffSJacopo Mondi 54734009bffSJacopo Mondi static int rdacm20_probe(struct i2c_client *client) 54834009bffSJacopo Mondi { 54934009bffSJacopo Mondi struct rdacm20_device *dev; 55034009bffSJacopo Mondi struct fwnode_handle *ep; 55134009bffSJacopo Mondi int ret; 55234009bffSJacopo Mondi 55334009bffSJacopo Mondi dev = devm_kzalloc(&client->dev, sizeof(*dev), GFP_KERNEL); 55434009bffSJacopo Mondi if (!dev) 55534009bffSJacopo Mondi return -ENOMEM; 55634009bffSJacopo Mondi dev->dev = &client->dev; 55734009bffSJacopo Mondi 55834009bffSJacopo Mondi dev->serializer = devm_kzalloc(&client->dev, sizeof(*dev->serializer), 55934009bffSJacopo Mondi GFP_KERNEL); 56034009bffSJacopo Mondi if (!dev->serializer) 56134009bffSJacopo Mondi return -ENOMEM; 56234009bffSJacopo Mondi 56334009bffSJacopo Mondi dev->serializer->client = client; 56434009bffSJacopo Mondi 56534009bffSJacopo Mondi ret = of_property_read_u32_array(client->dev.of_node, "reg", 56634009bffSJacopo Mondi dev->addrs, 2); 56734009bffSJacopo Mondi if (ret < 0) { 56834009bffSJacopo Mondi dev_err(dev->dev, "Invalid DT reg property: %d\n", ret); 56934009bffSJacopo Mondi return -EINVAL; 57034009bffSJacopo Mondi } 57134009bffSJacopo Mondi 57234009bffSJacopo Mondi /* Create the dummy I2C client for the sensor. */ 57334009bffSJacopo Mondi dev->sensor = i2c_new_dummy_device(client->adapter, 57434009bffSJacopo Mondi OV10635_I2C_ADDRESS); 57534009bffSJacopo Mondi if (IS_ERR(dev->sensor)) { 57634009bffSJacopo Mondi ret = PTR_ERR(dev->sensor); 57734009bffSJacopo Mondi goto error; 57834009bffSJacopo Mondi } 57934009bffSJacopo Mondi 58034009bffSJacopo Mondi /* Initialize the hardware. */ 58134009bffSJacopo Mondi ret = rdacm20_initialize(dev); 58234009bffSJacopo Mondi if (ret < 0) 58334009bffSJacopo Mondi goto error; 58434009bffSJacopo Mondi 58534009bffSJacopo Mondi /* Initialize and register the subdevice. */ 58634009bffSJacopo Mondi v4l2_i2c_subdev_init(&dev->sd, client, &rdacm20_subdev_ops); 58734009bffSJacopo Mondi dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; 58834009bffSJacopo Mondi 58934009bffSJacopo Mondi v4l2_ctrl_handler_init(&dev->ctrls, 1); 59034009bffSJacopo Mondi v4l2_ctrl_new_std(&dev->ctrls, NULL, V4L2_CID_PIXEL_RATE, 59134009bffSJacopo Mondi OV10635_PIXEL_RATE, OV10635_PIXEL_RATE, 1, 59234009bffSJacopo Mondi OV10635_PIXEL_RATE); 59334009bffSJacopo Mondi dev->sd.ctrl_handler = &dev->ctrls; 59434009bffSJacopo Mondi 59534009bffSJacopo Mondi ret = dev->ctrls.error; 59634009bffSJacopo Mondi if (ret) 59734009bffSJacopo Mondi goto error_free_ctrls; 59834009bffSJacopo Mondi 59934009bffSJacopo Mondi dev->pad.flags = MEDIA_PAD_FL_SOURCE; 60034009bffSJacopo Mondi dev->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR; 60134009bffSJacopo Mondi ret = media_entity_pads_init(&dev->sd.entity, 1, &dev->pad); 60234009bffSJacopo Mondi if (ret < 0) 60334009bffSJacopo Mondi goto error_free_ctrls; 60434009bffSJacopo Mondi 60534009bffSJacopo Mondi ep = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), NULL); 60634009bffSJacopo Mondi if (!ep) { 60734009bffSJacopo Mondi dev_err(&client->dev, 60834009bffSJacopo Mondi "Unable to get endpoint in node %pOF\n", 60934009bffSJacopo Mondi client->dev.of_node); 61034009bffSJacopo Mondi ret = -ENOENT; 61134009bffSJacopo Mondi goto error_free_ctrls; 61234009bffSJacopo Mondi } 61334009bffSJacopo Mondi dev->sd.fwnode = ep; 61434009bffSJacopo Mondi 61534009bffSJacopo Mondi ret = v4l2_async_register_subdev(&dev->sd); 61634009bffSJacopo Mondi if (ret) 61734009bffSJacopo Mondi goto error_put_node; 61834009bffSJacopo Mondi 61934009bffSJacopo Mondi return 0; 62034009bffSJacopo Mondi 62134009bffSJacopo Mondi error_put_node: 62234009bffSJacopo Mondi fwnode_handle_put(ep); 62334009bffSJacopo Mondi error_free_ctrls: 62434009bffSJacopo Mondi v4l2_ctrl_handler_free(&dev->ctrls); 62534009bffSJacopo Mondi error: 62634009bffSJacopo Mondi media_entity_cleanup(&dev->sd.entity); 62734009bffSJacopo Mondi if (dev->sensor) 62834009bffSJacopo Mondi i2c_unregister_device(dev->sensor); 62934009bffSJacopo Mondi 63034009bffSJacopo Mondi dev_err(&client->dev, "probe failed\n"); 63134009bffSJacopo Mondi 63234009bffSJacopo Mondi return ret; 63334009bffSJacopo Mondi } 63434009bffSJacopo Mondi 63534009bffSJacopo Mondi static int rdacm20_remove(struct i2c_client *client) 63634009bffSJacopo Mondi { 63734009bffSJacopo Mondi struct rdacm20_device *dev = i2c_to_rdacm20(client); 63834009bffSJacopo Mondi 63934009bffSJacopo Mondi fwnode_handle_put(dev->sd.fwnode); 64034009bffSJacopo Mondi v4l2_async_unregister_subdev(&dev->sd); 64134009bffSJacopo Mondi v4l2_ctrl_handler_free(&dev->ctrls); 64234009bffSJacopo Mondi media_entity_cleanup(&dev->sd.entity); 64334009bffSJacopo Mondi i2c_unregister_device(dev->sensor); 64434009bffSJacopo Mondi 64534009bffSJacopo Mondi return 0; 64634009bffSJacopo Mondi } 64734009bffSJacopo Mondi 64834009bffSJacopo Mondi static void rdacm20_shutdown(struct i2c_client *client) 64934009bffSJacopo Mondi { 65034009bffSJacopo Mondi struct rdacm20_device *dev = i2c_to_rdacm20(client); 65134009bffSJacopo Mondi 65234009bffSJacopo Mondi /* make sure stream off during shutdown (reset/reboot) */ 65334009bffSJacopo Mondi rdacm20_s_stream(&dev->sd, 0); 65434009bffSJacopo Mondi } 65534009bffSJacopo Mondi 65634009bffSJacopo Mondi static const struct of_device_id rdacm20_of_ids[] = { 65734009bffSJacopo Mondi { .compatible = "imi,rdacm20", }, 65834009bffSJacopo Mondi { } 65934009bffSJacopo Mondi }; 66034009bffSJacopo Mondi MODULE_DEVICE_TABLE(of, rdacm20_of_ids); 66134009bffSJacopo Mondi 66234009bffSJacopo Mondi static struct i2c_driver rdacm20_i2c_driver = { 66334009bffSJacopo Mondi .driver = { 66434009bffSJacopo Mondi .name = "rdacm20", 66534009bffSJacopo Mondi .of_match_table = rdacm20_of_ids, 66634009bffSJacopo Mondi }, 66734009bffSJacopo Mondi .probe_new = rdacm20_probe, 66834009bffSJacopo Mondi .remove = rdacm20_remove, 66934009bffSJacopo Mondi .shutdown = rdacm20_shutdown, 67034009bffSJacopo Mondi }; 67134009bffSJacopo Mondi 67234009bffSJacopo Mondi module_i2c_driver(rdacm20_i2c_driver); 67334009bffSJacopo Mondi 67434009bffSJacopo Mondi MODULE_DESCRIPTION("GMSL Camera driver for RDACM20"); 67534009bffSJacopo Mondi MODULE_AUTHOR("Vladimir Barinov"); 67634009bffSJacopo Mondi MODULE_LICENSE("GPL"); 677