ov5645_ov5645linux_

// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the OV5645 camera sensor. * * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. * Copyright (C) 2015 By Tech Design S.L. All Rights Reserved. * Copyright (C) 2012-2013 Freescale Semiconductor, Inc. All Rights Reserved. * * Based on: * - the OV5645 driver from QC msm-3.10 kernel on codeaurora.org: * https://us.codeaurora.org/cgit/quic/la/kernel/msm-3.10/tree/drivers/ * media/platform/msm/camera_v2/sensor/ov5645.c?h=LA.BR.1.2.4_rb1.41 * - the OV5640 driver posted on linux-media: * https://www.mail-archive.com/linux-media%40vger.kernel.org/msg92671.html */ /* */ #include <linux/bitops.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/init.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/types.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-fwnode.h> #include <media/v4l2-subdev.h> #define OV5645_SYSTEM_CTRL0 0x3008 #define OV5645_SYSTEM_CTRL0_START 0x02 #define OV5645_SYSTEM_CTRL0_STOP 0x42 #define OV5645_CHIP_ID_HIGH 0x300a #define OV5645_CHIP_ID_HIGH_BYTE 0x56 #define OV5645_CHIP_ID_LOW 0x300b #define OV5645_CHIP_ID_LOW_BYTE 0x45 #define OV5645_IO_MIPI_CTRL00 0x300e #define OV5645_PAD_OUTPUT00 0x3019 #define OV5645_AWB_MANUAL_CONTROL 0x3406 #define OV5645_AWB_MANUAL_ENABLE BIT(0) #define OV5645_AEC_PK_MANUAL 0x3503 #define OV5645_AEC_MANUAL_ENABLE BIT(0) #define OV5645_AGC_MANUAL_ENABLE BIT(1) #define OV5645_TIMING_TC_REG20 0x3820 #define OV5645_SENSOR_VFLIP BIT(1) #define OV5645_ISP_VFLIP BIT(2) #define OV5645_TIMING_TC_REG21 0x3821 #define OV5645_SENSOR_MIRROR BIT(1) #define OV5645_MIPI_CTRL00 0x4800 #define OV5645_PRE_ISP_TEST_SETTING_1 0x503d #define OV5645_TEST_PATTERN_MASK 0x3 #define OV5645_SET_TEST_PATTERN(x) ((x) & OV5645_TEST_PATTERN_MASK) #define OV5645_TEST_PATTERN_ENABLE BIT(7) #define OV5645_SDE_SAT_U 0x5583 #define OV5645_SDE_SAT_V 0x5584 /* regulator supplies */ static const char * const ov5645_supply_name[] = { "vdddo", /* Digital I/O (1.8V) supply */ "vdda", /* Analog (2.8V) supply */ "vddd", /* Digital Core (1.5V) supply */ }; #define OV5645_NUM_SUPPLIES ARRAY_SIZE(ov5645_supply_name) struct reg_value { u16 reg; u8 val; }; struct ov5645_mode_info { u32 width; u32 height; const struct reg_value *data; u32 data_size; u32 pixel_clock; u32 link_freq; }; struct ov5645 { struct i2c_client *i2c_client; struct device *dev; struct v4l2_subdev sd; struct media_pad pad; struct v4l2_fwnode_endpoint ep; struct v4l2_mbus_framefmt fmt; struct v4l2_rect crop; struct clk *xclk; struct regulator_bulk_data supplies[OV5645_NUM_SUPPLIES]; const struct ov5645_mode_info *current_mode; struct v4l2_ctrl_handler ctrls; struct v4l2_ctrl *pixel_clock; struct v4l2_ctrl *link_freq; /* Cached register values */ u8 aec_pk_manual; u8 timing_tc_reg20; u8 timing_tc_reg21; struct mutex power_lock; /* lock to protect power state */ int power_count; struct gpio_desc *enable_gpio; struct gpio_desc *rst_gpio; }; static inline struct ov5645 *to_ov5645(struct v4l2_subdev *sd) { return container_of(sd, struct ov5645, sd); } static const struct reg_value ov5645_global_init_setting[] = { { 0x3103, 0x11 }, { 0x3008, 0x82 }, { 0x3008, 0x42 }, { 0x3103, 0x03 }, { 0x3503, 0x07 }, { 0x3002, 0x1c }, { 0x3006, 0xc3 }, { 0x3017, 0x00 }, { 0x3018, 0x00 }, { 0x302e, 0x0b }, { 0x3037, 0x13 }, { 0x3108, 0x01 }, { 0x3611, 0x06 }, { 0x3500, 0x00 }, { 0x3501, 0x01 }, { 0x3502, 0x00 }, { 0x350a, 0x00 }, { 0x350b, 0x3f }, { 0x3620, 0x33 }, { 0x3621, 0xe0 }, { 0x3622, 0x01 }, { 0x3630, 0x2e }, { 0x3631, 0x00 }, { 0x3632, 0x32 }, { 0x3633, 0x52 }, { 0x3634, 0x70 }, { 0x3635, 0x13 }, { 0x3636, 0x03 }, { 0x3703, 0x5a }, { 0x3704, 0xa0 }, { 0x3705, 0x1a }, { 0x3709, 0x12 }, { 0x370b, 0x61 }, { 0x370f, 0x10 }, { 0x3715, 0x78 }, { 0x3717, 0x01 }, { 0x371b, 0x20 }, { 0x3731, 0x12 }, { 0x3901, 0x0a }, { 0x3905, 0x02 }, { 0x3906, 0x10 }, { 0x3719, 0x86 }, { 0x3810, 0x00 }, { 0x3811, 0x10 }, { 0x3812, 0x00 }, { 0x3821, 0x01 }, { 0x3824, 0x01 }, { 0x3826, 0x03 }, { 0x3828, 0x08 }, { 0x3a19, 0xf8 }, { 0x3c01, 0x34 }, { 0x3c04, 0x28 }, { 0x3c05, 0x98 }, { 0x3c07, 0x07 }, { 0x3c09, 0xc2 }, { 0x3c0a, 0x9c }, { 0x3c0b, 0x40 }, { 0x3c01, 0x34 }, { 0x4001, 0x02 }, { 0x4514, 0x00 }, { 0x4520, 0xb0 }, { 0x460b, 0x37 }, { 0x460c, 0x20 }, { 0x4818, 0x01 }, { 0x481d, 0xf0 }, { 0x481f, 0x50 }, { 0x4823, 0x70 }, { 0x4831, 0x14 }, { 0x5000, 0xa7 }, { 0x5001, 0x83 }, { 0x501d, 0x00 }, { 0x501f, 0x00 }, { 0x503d, 0x00 }, { 0x505c, 0x30 }, { 0x5181, 0x59 }, { 0x5183, 0x00 }, { 0x5191, 0xf0 }, { 0x5192, 0x03 }, { 0x5684, 0x10 }, { 0x5685, 0xa0 }, { 0x5686, 0x0c }, { 0x5687, 0x78 }, { 0x5a00, 0x08 }, { 0x5a21, 0x00 }, { 0x5a24, 0x00 }, { 0x3008, 0x02 }, { 0x3503, 0x00 }, { 0x5180, 0xff }, { 0x5181, 0xf2 }, { 0x5182, 0x00 }, { 0x5183, 0x14 }, { 0x5184, 0x25 }, { 0x5185, 0x24 }, { 0x5186, 0x09 }, { 0x5187, 0x09 }, { 0x5188, 0x0a }, { 0x5189, 0x75 }, { 0x518a, 0x52 }, { 0x518b, 0xea }, { 0x518c, 0xa8 }, { 0x518d, 0x42 }, { 0x518e, 0x38 }, { 0x518f, 0x56 }, { 0x5190, 0x42 }, { 0x5191, 0xf8 }, { 0x5192, 0x04 }, { 0x5193, 0x70 }, { 0x5194, 0xf0 }, { 0x5195, 0xf0 }, { 0x5196, 0x03 }, { 0x5197, 0x01 }, { 0x5198, 0x04 }, { 0x5199, 0x12 }, { 0x519a, 0x04 }, { 0x519b, 0x00 }, { 0x519c, 0x06 }, { 0x519d, 0x82 }, { 0x519e, 0x38 }, { 0x5381, 0x1e }, { 0x5382, 0x5b }, { 0x5383, 0x08 }, { 0x5384, 0x0a }, { 0x5385, 0x7e }, { 0x5386, 0x88 }, { 0x5387, 0x7c }, { 0x5388, 0x6c }, { 0x5389, 0x10 }, { 0x538a, 0x01 }, { 0x538b, 0x98 }, { 0x5300, 0x08 }, { 0x5301, 0x30 }, { 0x5302, 0x10 }, { 0x5303, 0x00 }, { 0x5304, 0x08 }, { 0x5305, 0x30 }, { 0x5306, 0x08 }, { 0x5307, 0x16 }, { 0x5309, 0x08 }, { 0x530a, 0x30 }, { 0x530b, 0x04 }, { 0x530c, 0x06 }, { 0x5480, 0x01 }, { 0x5481, 0x08 }, { 0x5482, 0x14 }, { 0x5483, 0x28 }, { 0x5484, 0x51 }, { 0x5485, 0x65 }, { 0x5486, 0x71 }, { 0x5487, 0x7d }, { 0x5488, 0x87 }, { 0x5489, 0x91 }, { 0x548a, 0x9a }, { 0x548b, 0xaa }, { 0x548c, 0xb8 }, { 0x548d, 0xcd }, { 0x548e, 0xdd }, { 0x548f, 0xea }, { 0x5490, 0x1d }, { 0x5580, 0x02 }, { 0x5583, 0x40 }, { 0x5584, 0x10 }, { 0x5589, 0x10 }, { 0x558a, 0x00 }, { 0x558b, 0xf8 }, { 0x5800, 0x3f }, { 0x5801, 0x16 }, { 0x5802, 0x0e }, { 0x5803, 0x0d }, { 0x5804, 0x17 }, { 0x5805, 0x3f }, { 0x5806, 0x0b }, { 0x5807, 0x06 }, { 0x5808, 0x04 }, { 0x5809, 0x04 }, { 0x580a, 0x06 }, { 0x580b, 0x0b }, { 0x580c, 0x09 }, { 0x580d, 0x03 }, { 0x580e, 0x00 }, { 0x580f, 0x00 }, { 0x5810, 0x03 }, { 0x5811, 0x08 }, { 0x5812, 0x0a }, { 0x5813, 0x03 }, { 0x5814, 0x00 }, { 0x5815, 0x00 }, { 0x5816, 0x04 }, { 0x5817, 0x09 }, { 0x5818, 0x0f }, { 0x5819, 0x08 }, { 0x581a, 0x06 }, { 0x581b, 0x06 }, { 0x581c, 0x08 }, { 0x581d, 0x0c }, { 0x581e, 0x3f }, { 0x581f, 0x1e }, { 0x5820, 0x12 }, { 0x5821, 0x13 }, { 0x5822, 0x21 }, { 0x5823, 0x3f }, { 0x5824, 0x68 }, { 0x5825, 0x28 }, { 0x5826, 0x2c }, { 0x5827, 0x28 }, { 0x5828, 0x08 }, { 0x5829, 0x48 }, { 0x582a, 0x64 }, { 0x582b, 0x62 }, { 0x582c, 0x64 }, { 0x582d, 0x28 }, { 0x582e, 0x46 }, { 0x582f, 0x62 }, { 0x5830, 0x60 }, { 0x5831, 0x62 }, { 0x5832, 0x26 }, { 0x5833, 0x48 }, { 0x5834, 0x66 }, { 0x5835, 0x44 }, { 0x5836, 0x64 }, { 0x5837, 0x28 }, { 0x5838, 0x66 }, { 0x5839, 0x48 }, { 0x583a, 0x2c }, { 0x583b, 0x28 }, { 0x583c, 0x26 }, { 0x583d, 0xae }, { 0x5025, 0x00 }, { 0x3a0f, 0x30 }, { 0x3a10, 0x28 }, { 0x3a1b, 0x30 }, { 0x3a1e, 0x26 }, { 0x3a11, 0x60 }, { 0x3a1f, 0x14 }, { 0x0601, 0x02 }, { 0x3008, 0x42 }, { 0x3008, 0x02 }, { OV5645_IO_MIPI_CTRL00, 0x40 }, { OV5645_MIPI_CTRL00, 0x24 }, { OV5645_PAD_OUTPUT00, 0x70 } }; static