| /* |
| * Copyright (c) 2017 Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License version |
| * 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #include <linux/acpi.h> |
| #include <linux/i2c.h> |
| #include <linux/module.h> |
| #include <linux/pm_runtime.h> |
| #include <media/v4l2-ctrls.h> |
| #include <media/v4l2-device.h> |
| |
| #define OV5670_REG_CHIP_ID 0x300a |
| #define OV5670_CHIP_ID 0x005670 |
| |
| #define OV5670_REG_MODE_SELECT 0x0100 |
| #define OV5670_MODE_STANDBY 0x00 |
| #define OV5670_MODE_STREAMING 0x01 |
| |
| #define OV5670_REG_SOFTWARE_RST 0x0103 |
| #define OV5670_SOFTWARE_RST 0x01 |
| |
| /* vertical-timings from sensor */ |
| #define OV5670_REG_VTS 0x380e |
| #define OV5670_VTS_30FPS 0x0808 /* default for 30 fps */ |
| #define OV5670_VTS_MAX 0xffff |
| |
| /* horizontal-timings from sensor */ |
| #define OV5670_REG_HTS 0x380c |
| |
| /* |
| * Pixels-per-line(PPL) = Time-per-line * pixel-rate |
| * In OV5670, Time-per-line = HTS/SCLK. |
| * HTS is fixed for all resolutions, not recommended to change. |
| */ |
| #define OV5670_FIXED_PPL 2724 /* Pixels per line */ |
| |
| /* Exposure controls from sensor */ |
| #define OV5670_REG_EXPOSURE 0x3500 |
| #define OV5670_EXPOSURE_MIN 4 |
| #define OV5670_EXPOSURE_STEP 1 |
| |
| /* Analog gain controls from sensor */ |
| #define OV5670_REG_ANALOG_GAIN 0x3508 |
| #define ANALOG_GAIN_MIN 0 |
| #define ANALOG_GAIN_MAX 8191 |
| #define ANALOG_GAIN_STEP 1 |
| #define ANALOG_GAIN_DEFAULT 128 |
| |
| /* Digital gain controls from sensor */ |
| #define OV5670_REG_R_DGTL_GAIN 0x5032 |
| #define OV5670_REG_G_DGTL_GAIN 0x5034 |
| #define OV5670_REG_B_DGTL_GAIN 0x5036 |
| #define OV5670_DGTL_GAIN_MIN 0 |
| #define OV5670_DGTL_GAIN_MAX 4095 |
| #define OV5670_DGTL_GAIN_STEP 1 |
| #define OV5670_DGTL_GAIN_DEFAULT 1024 |
| |
| /* Test Pattern Control */ |
| #define OV5670_REG_TEST_PATTERN 0x4303 |
| #define OV5670_TEST_PATTERN_ENABLE BIT(3) |
| #define OV5670_REG_TEST_PATTERN_CTRL 0x4320 |
| |
| #define OV5670_REG_VALUE_08BIT 1 |
| #define OV5670_REG_VALUE_16BIT 2 |
| #define OV5670_REG_VALUE_24BIT 3 |
| |
| /* Initial number of frames to skip to avoid possible garbage */ |
| #define OV5670_NUM_OF_SKIP_FRAMES 2 |
| |
| struct ov5670_reg { |
| u16 address; |
| u8 val; |
| }; |
| |
| struct ov5670_reg_list { |
| u32 num_of_regs; |
| const struct ov5670_reg *regs; |
| }; |
| |
| struct ov5670_link_freq_config { |
| u32 pixel_rate; |
| const struct ov5670_reg_list reg_list; |
| }; |
| |
| struct ov5670_mode { |
| /* Frame width in pixels */ |
| u32 width; |
| |
| /* Frame height in pixels */ |
| u32 height; |
| |
| /* Default vertical timining size */ |
| u32 vts_def; |
| |
| /* Min vertical timining size */ |
| u32 vts_min; |
| |
| /* Link frequency needed for this resolution */ |
| u32 link_freq_index; |
| |
| /* Sensor register settings for this resolution */ |
| const struct ov5670_reg_list reg_list; |
| }; |
| |
| static const struct ov5670_reg mipi_data_rate_840mbps[] = { |
| {0x0300, 0x04}, |
| {0x0301, 0x00}, |
| {0x0302, 0x84}, |
| {0x0303, 0x00}, |
| {0x0304, 0x03}, |
| {0x0305, 0x01}, |
| {0x0306, 0x01}, |
| {0x030a, 0x00}, |
| {0x030b, 0x00}, |
| {0x030c, 0x00}, |
| {0x030d, 0x26}, |
| {0x030e, 0x00}, |
| {0x030f, 0x06}, |
| {0x0312, 0x01}, |
| {0x3031, 0x0a}, |
| }; |
| |
| static const struct ov5670_reg mode_2592x1944_regs[] = { |
| {0x3000, 0x00}, |
| {0x3002, 0x21}, |
| {0x3005, 0xf0}, |
| {0x3007, 0x00}, |
| {0x3015, 0x0f}, |
| {0x3018, 0x32}, |
| {0x301a, 0xf0}, |
| {0x301b, 0xf0}, |
| {0x301c, 0xf0}, |
| {0x301d, 0xf0}, |
| {0x301e, 0xf0}, |
| {0x3030, 0x00}, |
| {0x3031, 0x0a}, |
| {0x303c, 0xff}, |
| {0x303e, 0xff}, |
| {0x3040, 0xf0}, |
| {0x3041, 0x00}, |
| {0x3042, 0xf0}, |
| {0x3106, 0x11}, |
| {0x3500, 0x00}, |
| {0x3501, 0x80}, |
| {0x3502, 0x00}, |
| {0x3503, 0x04}, |
| {0x3504, 0x03}, |
| {0x3505, 0x83}, |
| {0x3508, 0x04}, |
| {0x3509, 0x00}, |
| {0x350e, 0x04}, |
| {0x350f, 0x00}, |
| {0x3510, 0x00}, |
| {0x3511, 0x02}, |
| {0x3512, 0x00}, |
| {0x3601, 0xc8}, |
| {0x3610, 0x88}, |
| {0x3612, 0x48}, |
| {0x3614, 0x5b}, |
| {0x3615, 0x96}, |
| {0x3621, 0xd0}, |
| {0x3622, 0x00}, |
| {0x3623, 0x00}, |
| {0x3633, 0x13}, |
| {0x3634, 0x13}, |
| {0x3635, 0x13}, |
| {0x3636, 0x13}, |
| {0x3645, 0x13}, |
| {0x3646, 0x82}, |
| {0x3650, 0x00}, |
| {0x3652, 0xff}, |
| {0x3655, 0x20}, |
| {0x3656, 0xff}, |
| {0x365a, 0xff}, |
| {0x365e, 0xff}, |
| {0x3668, 0x00}, |
| {0x366a, 0x07}, |
| {0x366e, 0x10}, |
| {0x366d, 0x00}, |
| {0x366f, 0x80}, |
| {0x3700, 0x28}, |
| {0x3701, 0x10}, |
| {0x3702, 0x3a}, |
| {0x3703, 0x19}, |
| {0x3704, 0x10}, |
| {0x3705, 0x00}, |
| {0x3706, 0x66}, |
| {0x3707, 0x08}, |
| {0x3708, 0x34}, |
| {0x3709, 0x40}, |
| {0x370a, 0x01}, |
| {0x370b, 0x1b}, |
| {0x3714, 0x24}, |
| {0x371a, 0x3e}, |
| {0x3733, 0x00}, |
| {0x3734, 0x00}, |
| {0x373a, 0x05}, |
| {0x373b, 0x06}, |
| {0x373c, 0x0a}, |
| {0x373f, 0xa0}, |
| {0x3755, 0x00}, |
| {0x3758, 0x00}, |
| {0x375b, 0x0e}, |
| {0x3766, 0x5f}, |
| {0x3768, 0x00}, |
| {0x3769, 0x22}, |
| {0x3773, 0x08}, |
| {0x3774, 0x1f}, |
| {0x3776, 0x06}, |
| {0x37a0, 0x88}, |
| {0x37a1, 0x5c}, |
| {0x37a7, 0x88}, |
| {0x37a8, 0x70}, |
| {0x37aa, 0x88}, |
| {0x37ab, 0x48}, |
| {0x37b3, 0x66}, |
| {0x37c2, 0x04}, |
| {0x37c5, 0x00}, |
| {0x37c8, 0x00}, |
| {0x3800, 0x00}, |
| {0x3801, 0x0c}, |
| {0x3802, 0x00}, |
| {0x3803, 0x04}, |
| {0x3804, 0x0a}, |
| {0x3805, 0x33}, |
| {0x3806, 0x07}, |
| {0x3807, 0xa3}, |
| {0x3808, 0x0a}, |
| {0x3809, 0x20}, |
| {0x380a, 0x07}, |
| {0x380b, 0x98}, |
| {0x380c, 0x06}, |
| {0x380d, 0x90}, |
| {0x380e, 0x08}, |
| {0x380f, 0x08}, |
| {0x3811, 0x04}, |
| {0x3813, 0x02}, |
| {0x3814, 0x01}, |
| {0x3815, 0x01}, |
| {0x3816, 0x00}, |
| {0x3817, 0x00}, |
| {0x3818, 0x00}, |
| {0x3819, 0x00}, |
| {0x3820, 0x84}, |
| {0x3821, 0x46}, |
| {0x3822, 0x48}, |
| {0x3826, 0x00}, |
| {0x3827, 0x08}, |
| {0x382a, 0x01}, |
| {0x382b, 0x01}, |
| {0x3830, 0x08}, |
| {0x3836, 0x02}, |
| {0x3837, 0x00}, |
| {0x3838, 0x10}, |
| {0x3841, 0xff}, |
| {0x3846, 0x48}, |
| {0x3861, 0x00}, |
| {0x3862, 0x04}, |
| {0x3863, 0x06}, |
| {0x3a11, 0x01}, |
| {0x3a12, 0x78}, |
| {0x3b00, 0x00}, |
| {0x3b02, 0x00}, |
| {0x3b03, 0x00}, |
| {0x3b04, 0x00}, |
| {0x3b05, 0x00}, |
| {0x3c00, 0x89}, |
| {0x3c01, 0xab}, |
| {0x3c02, 0x01}, |
| {0x3c03, 0x00}, |
| {0x3c04, 0x00}, |
| {0x3c05, 0x03}, |
| {0x3c06, 0x00}, |
| {0x3c07, 0x05}, |
| {0x3c0c, 0x00}, |
| {0x3c0d, 0x00}, |
| {0x3c0e, 0x00}, |
| {0x3c0f, 0x00}, |
| {0x3c40, 0x00}, |
| {0x3c41, 0xa3}, |
| {0x3c43, 0x7d}, |
| {0x3c45, 0xd7}, |
| {0x3c47, 0xfc}, |
| {0x3c50, 0x05}, |
| {0x3c52, 0xaa}, |
| {0x3c54, 0x71}, |
| {0x3c56, 0x80}, |
| {0x3d85, 0x17}, |
| {0x3f03, 0x00}, |
| {0x3f0a, 0x00}, |
| {0x3f0b, 0x00}, |
| {0x4001, 0x60}, |
| {0x4009, 0x0d}, |
| {0x4020, 0x00}, |
| {0x4021, 0x00}, |
| {0x4022, 0x00}, |
| {0x4023, 0x00}, |
| {0x4024, 0x00}, |
| {0x4025, 0x00}, |
| {0x4026, 0x00}, |
| {0x4027, 0x00}, |
| {0x4028, 0x00}, |
| {0x4029, 0x00}, |
| {0x402a, 0x00}, |
| {0x402b, 0x00}, |
| {0x402c, 0x00}, |
| {0x402d, 0x00}, |
| {0x402e, 0x00}, |
| {0x402f, 0x00}, |
| {0x4040, 0x00}, |
| {0x4041, 0x03}, |
| {0x4042, 0x00}, |
| {0x4043, 0x7A}, |
| {0x4044, 0x00}, |
| {0x4045, 0x7A}, |
| {0x4046, 0x00}, |
| {0x4047, 0x7A}, |
| {0x4048, 0x00}, |
| {0x4049, 0x7A}, |
| {0x4307, 0x30}, |
| {0x4500, 0x58}, |
| {0x4501, 0x04}, |
| {0x4502, 0x40}, |
| {0x4503, 0x10}, |
| {0x4508, 0xaa}, |
| {0x4509, 0xaa}, |
| {0x450a, 0x00}, |
| {0x450b, 0x00}, |
| {0x4600, 0x01}, |
| {0x4601, 0x03}, |
| {0x4700, 0xa4}, |
| {0x4800, 0x4c}, |
| {0x4816, 0x53}, |
| {0x481f, 0x40}, |
| {0x4837, 0x13}, |
| {0x5000, 0x56}, |
| {0x5001, 0x01}, |
| {0x5002, 0x28}, |
| {0x5004, 0x0c}, |
| {0x5006, 0x0c}, |
| {0x5007, 0xe0}, |
| {0x5008, 0x01}, |
| {0x5009, 0xb0}, |
| {0x5901, 0x00}, |
| {0x5a01, 0x00}, |
| {0x5a03, 0x00}, |
| {0x5a04, 0x0c}, |
| {0x5a05, 0xe0}, |
| {0x5a06, 0x09}, |
| {0x5a07, 0xb0}, |
| {0x5a08, 0x06}, |
| {0x5e00, 0x00}, |
| {0x3734, 0x40}, |
| {0x5b00, 0x01}, |
| {0x5b01, 0x10}, |
| {0x5b02, 0x01}, |
| {0x5b03, 0xdb}, |
| {0x3d8c, 0x71}, |
| {0x3d8d, 0xea}, |
| {0x4017, 0x08}, |
| {0x3618, 0x2a}, |
| {0x5780, 0x3e}, |
| {0x5781, 0x0f}, |
| {0x5782, 0x44}, |
| {0x5783, 0x02}, |
| {0x5784, 0x01}, |
| {0x5785, 0x01}, |
| {0x5786, 0x00}, |
| {0x5787, 0x04}, |
| {0x5788, 0x02}, |
| {0x5789, 0x0f}, |
| {0x578a, 0xfd}, |
| {0x578b, 0xf5}, |
| {0x578c, 0xf5}, |
| {0x578d, 0x03}, |
| {0x578e, 0x08}, |
| {0x578f, 0x0c}, |
| {0x5790, 0x08}, |
| {0x5791, 0x06}, |
| {0x5792, 0x00}, |
| {0x5793, 0x52}, |
| {0x5794, 0xa3}, |
| {0x3503, 0x00}, |
| {0x5045, 0x05}, |
| {0x4003, 0x40}, |
| {0x5048, 0x40} |
| }; |
| |
| static const struct ov5670_reg mode_1296x972_regs[] = { |
| {0x3000, 0x00}, |
| {0x3002, 0x21}, |
| {0x3005, 0xf0}, |
| {0x3007, 0x00}, |
| {0x3015, 0x0f}, |
| {0x3018, 0x32}, |
| {0x301a, 0xf0}, |
| {0x301b, 0xf0}, |
| {0x301c, 0xf0}, |
| {0x301d, 0xf0}, |
| {0x301e, 0xf0}, |
| {0x3030, 0x00}, |
| {0x3031, 0x0a}, |
| {0x303c, 0xff}, |
| {0x303e, 0xff}, |
| {0x3040, 0xf0}, |
| {0x3041, 0x00}, |
| {0x3042, 0xf0}, |
| {0x3106, 0x11}, |
| {0x3500, 0x00}, |
| {0x3501, 0x80}, |
| {0x3502, 0x00}, |
| {0x3503, 0x04}, |
| {0x3504, 0x03}, |
| {0x3505, 0x83}, |
| {0x3508, 0x07}, |
| {0x3509, 0x80}, |
| {0x350e, 0x04}, |
| {0x350f, 0x00}, |
| {0x3510, 0x00}, |
| {0x3511, 0x02}, |
| {0x3512, 0x00}, |
| {0x3601, 0xc8}, |
| {0x3610, 0x88}, |
| {0x3612, 0x48}, |
| {0x3614, 0x5b}, |
| {0x3615, 0x96}, |
| {0x3621, 0xd0}, |
| {0x3622, 0x00}, |
| {0x3623, 0x00}, |
| {0x3633, 0x13}, |
| {0x3634, 0x13}, |
| {0x3635, 0x13}, |
| {0x3636, 0x13}, |
| {0x3645, 0x13}, |
| {0x3646, 0x82}, |
| {0x3650, 0x00}, |
| {0x3652, 0xff}, |
| {0x3655, 0x20}, |
| {0x3656, 0xff}, |
| {0x365a, 0xff}, |
| {0x365e, 0xff}, |
| {0x3668, 0x00}, |
| {0x366a, 0x07}, |
| {0x366e, 0x08}, |
| {0x366d, 0x00}, |
| {0x366f, 0x80}, |
| {0x3700, 0x28}, |
| {0x3701, 0x10}, |
| {0x3702, 0x3a}, |
| {0x3703, 0x19}, |
| {0x3704, 0x10}, |
| {0x3705, 0x00}, |
| {0x3706, 0x66}, |
| {0x3707, 0x08}, |
| {0x3708, 0x34}, |
| {0x3709, 0x40}, |
| {0x370a, 0x01}, |
| {0x370b, 0x1b}, |
| {0x3714, 0x24}, |
| {0x371a, 0x3e}, |
| {0x3733, 0x00}, |
| {0x3734, 0x00}, |
| {0x373a, 0x05}, |
| {0x373b, 0x06}, |
| {0x373c, 0x0a}, |
| {0x373f, 0xa0}, |
| {0x3755, 0x00}, |
| {0x3758, 0x00}, |
| {0x375b, 0x0e}, |
| {0x3766, 0x5f}, |
| {0x3768, 0x00}, |
| {0x3769, 0x22}, |
| {0x3773, 0x08}, |
| {0x3774, 0x1f}, |
| {0x3776, 0x06}, |
| {0x37a0, 0x88}, |
| {0x37a1, 0x5c}, |
| {0x37a7, 0x88}, |
| {0x37a8, 0x70}, |
| {0x37aa, 0x88}, |
| {0x37ab, 0x48}, |
| {0x37b3, 0x66}, |
| {0x37c2, 0x04}, |
| {0x37c5, 0x00}, |
| {0x37c8, 0x00}, |
| {0x3800, 0x00}, |
| {0x3801, 0x0c}, |
| {0x3802, 0x00}, |
| {0x3803, 0x04}, |
| {0x3804, 0x0a}, |
| {0x3805, 0x33}, |
| {0x3806, 0x07}, |
| {0x3807, 0xa3}, |
| {0x3808, 0x05}, |
| {0x3809, 0x10}, |
| {0x380a, 0x03}, |
| {0x380b, 0xcc}, |
| {0x380c, 0x06}, |
| {0x380d, 0x90}, |
| {0x380e, 0x08}, |
| {0x380f, 0x08}, |
| {0x3811, 0x04}, |
| {0x3813, 0x04}, |
| {0x3814, 0x03}, |
| {0x3815, 0x01}, |
| {0x3816, 0x00}, |
| {0x3817, 0x00}, |
| {0x3818, 0x00}, |
| {0x3819, 0x00}, |
| {0x3820, 0x94}, |
| {0x3821, 0x47}, |
| {0x3822, 0x48}, |
| {0x3826, 0x00}, |
| {0x3827, 0x08}, |
| {0x382a, 0x03}, |
| {0x382b, 0x01}, |
| {0x3830, 0x08}, |
| {0x3836, 0x02}, |
| {0x3837, 0x00}, |
| {0x3838, 0x10}, |
| {0x3841, 0xff}, |
| {0x3846, 0x48}, |
| {0x3861, 0x00}, |
| {0x3862, 0x04}, |
| {0x3863, 0x06}, |
| {0x3a11, 0x01}, |
| {0x3a12, 0x78}, |
| {0x3b00, 0x00}, |
| {0x3b02, 0x00}, |
| {0x3b03, 0x00}, |
| {0x3b04, 0x00}, |
| {0x3b05, 0x00}, |
| {0x3c00, 0x89}, |
| {0x3c01, 0xab}, |
| {0x3c02, 0x01}, |
| {0x3c03, 0x00}, |
| {0x3c04, 0x00}, |
| {0x3c05, 0x03}, |
| {0x3c06, 0x00}, |
| {0x3c07, 0x05}, |
| {0x3c0c, 0x00}, |
| {0x3c0d, 0x00}, |
| {0x3c0e, 0x00}, |
| {0x3c0f, 0x00}, |
| {0x3c40, 0x00}, |
| {0x3c41, 0xa3}, |
| {0x3c43, 0x7d}, |
| {0x3c45, 0xd7}, |
| {0x3c47, 0xfc}, |
| {0x3c50, 0x05}, |
| {0x3c52, 0xaa}, |
| {0x3c54, 0x71}, |
| {0x3c56, 0x80}, |
| {0x3d85, 0x17}, |
| {0x3f03, 0x00}, |
| {0x3f0a, 0x00}, |
| {0x3f0b, 0x00}, |
| {0x4001, 0x60}, |
| {0x4009, 0x05}, |
| {0x4020, 0x00}, |
| {0x4021, 0x00}, |
| {0x4022, 0x00}, |
| {0x4023, 0x00}, |
| {0x4024, 0x00}, |
| {0x4025, 0x00}, |
| {0x4026, 0x00}, |
| {0x4027, 0x00}, |
| {0x4028, 0x00}, |
| {0x4029, 0x00}, |
| {0x402a, 0x00}, |
| {0x402b, 0x00}, |
| {0x402c, 0x00}, |
| {0x402d, 0x00}, |
| {0x402e, 0x00}, |
| {0x402f, 0x00}, |
| {0x4040, 0x00}, |
| {0x4041, 0x03}, |
| {0x4042, 0x00}, |
| {0x4043, 0x7A}, |
| {0x4044, 0x00}, |
| {0x4045, 0x7A}, |
| {0x4046, 0x00}, |
| {0x4047, 0x7A}, |
| {0x4048, 0x00}, |
| {0x4049, 0x7A}, |
| {0x4307, 0x30}, |
| {0x4500, 0x58}, |
| {0x4501, 0x04}, |
| {0x4502, 0x48}, |
| {0x4503, 0x10}, |
| {0x4508, 0x55}, |
| {0x4509, 0x55}, |
| {0x450a, 0x00}, |
| {0x450b, 0x00}, |
| {0x4600, 0x00}, |
| {0x4601, 0x81}, |
| {0x4700, 0xa4}, |
| {0x4800, 0x4c}, |
| {0x4816, 0x53}, |
| {0x481f, 0x40}, |
| {0x4837, 0x13}, |
| {0x5000, 0x56}, |
| {0x5001, 0x01}, |
| {0x5002, 0x28}, |
| {0x5004, 0x0c}, |
| {0x5006, 0x0c}, |
| {0x5007, 0xe0}, |
| {0x5008, 0x01}, |
| {0x5009, 0xb0}, |
| {0x5901, 0x00}, |
| {0x5a01, 0x00}, |
| {0x5a03, 0x00}, |
| {0x5a04, 0x0c}, |
| {0x5a05, 0xe0}, |
| {0x5a06, 0x09}, |
| {0x5a07, 0xb0}, |
| {0x5a08, 0x06}, |
| {0x5e00, 0x00}, |
| {0x3734, 0x40}, |
| {0x5b00, 0x01}, |
| {0x5b01, 0x10}, |
| {0x5b02, 0x01}, |
| {0x5b03, 0xdb}, |
| {0x3d8c, 0x71}, |
| {0x3d8d, 0xea}, |
| {0x4017, 0x10}, |
| {0x3618, 0x2a}, |
| {0x5780, 0x3e}, |
| {0x5781, 0x0f}, |
| {0x5782, 0x44}, |
| {0x5783, 0x02}, |
| {0x5784, 0x01}, |
| {0x5785, 0x01}, |
| {0x5786, 0x00}, |
| {0x5787, 0x04}, |
| {0x5788, 0x02}, |
| {0x5789, 0x0f}, |
| {0x578a, 0xfd}, |
| {0x578b, 0xf5}, |
| {0x578c, 0xf5}, |
| {0x578d, 0x03}, |
| {0x578e, 0x08}, |
| {0x578f, 0x0c}, |
| {0x5790, 0x08}, |
| {0x5791, 0x04}, |
| {0x5792, 0x00}, |
| {0x5793, 0x52}, |
| {0x5794, 0xa3}, |
| {0x3503, 0x00}, |
| {0x5045, 0x05}, |
| {0x4003, 0x40}, |
| {0x5048, 0x40} |
| }; |
| |
| static const struct ov5670_reg mode_648x486_regs[] = { |
| {0x3000, 0x00}, |
| {0x3002, 0x21}, |
| {0x3005, 0xf0}, |
| {0x3007, 0x00}, |
| {0x3015, 0x0f}, |
| {0x3018, 0x32}, |
| {0x301a, 0xf0}, |
| {0x301b, 0xf0}, |
| {0x301c, 0xf0}, |
| {0x301d, 0xf0}, |
| {0x301e, 0xf0}, |
| {0x3030, 0x00}, |
| {0x3031, 0x0a}, |
| {0x303c, 0xff}, |
| {0x303e, 0xff}, |
| {0x3040, 0xf0}, |
| {0x3041, 0x00}, |
| {0x3042, 0xf0}, |
| {0x3106, 0x11}, |
| {0x3500, 0x00}, |
| {0x3501, 0x80}, |
| {0x3502, 0x00}, |
| {0x3503, 0x04}, |
| {0x3504, 0x03}, |
| {0x3505, 0x83}, |
| {0x3508, 0x04}, |
| {0x3509, 0x00}, |
| {0x350e, 0x04}, |
| {0x350f, 0x00}, |
| {0x3510, 0x00}, |
| {0x3511, 0x02}, |
| {0x3512, 0x00}, |
| {0x3601, 0xc8}, |
| {0x3610, 0x88}, |
| {0x3612, 0x48}, |
| {0x3614, 0x5b}, |
| {0x3615, 0x96}, |
| {0x3621, 0xd0}, |
| {0x3622, 0x00}, |
| {0x3623, 0x04}, |
| {0x3633, 0x13}, |
| {0x3634, 0x13}, |
| {0x3635, 0x13}, |
| {0x3636, 0x13}, |
| {0x3645, 0x13}, |
| {0x3646, 0x82}, |
| {0x3650, 0x00}, |
| {0x3652, 0xff}, |
| {0x3655, 0x20}, |
| {0x3656, 0xff}, |
| {0x365a, 0xff}, |
| {0x365e, 0xff}, |
| {0x3668, 0x00}, |
| {0x366a, 0x07}, |
| {0x366e, 0x08}, |
| {0x366d, 0x00}, |
| {0x366f, 0x80}, |
| {0x3700, 0x28}, |
| {0x3701, 0x10}, |
| {0x3702, 0x3a}, |
| {0x3703, 0x19}, |
| {0x3704, 0x10}, |
| {0x3705, 0x00}, |
| {0x3706, 0x66}, |
| {0x3707, 0x08}, |
| {0x3708, 0x34}, |
| {0x3709, 0x40}, |
| {0x370a, 0x01}, |
| {0x370b, 0x1b}, |
| {0x3714, 0x24}, |
| {0x371a, 0x3e}, |
| {0x3733, 0x00}, |
| {0x3734, 0x00}, |
| {0x373a, 0x05}, |
| {0x373b, 0x06}, |
| {0x373c, 0x0a}, |
| {0x373f, 0xa0}, |
| {0x3755, 0x00}, |
| {0x3758, 0x00}, |
| {0x375b, 0x0e}, |
| {0x3766, 0x5f}, |
| {0x3768, 0x00}, |
| {0x3769, 0x22}, |
| {0x3773, 0x08}, |
| {0x3774, 0x1f}, |
| {0x3776, 0x06}, |
| {0x37a0, 0x88}, |
| {0x37a1, 0x5c}, |
| {0x37a7, 0x88}, |
| {0x37a8, 0x70}, |
| {0x37aa, 0x88}, |
| {0x37ab, 0x48}, |
| {0x37b3, 0x66}, |
| {0x37c2, 0x04}, |
| {0x37c5, 0x00}, |
| {0x37c8, 0x00}, |
| {0x3800, 0x00}, |
| {0x3801, 0x0c}, |
| {0x3802, 0x00}, |
| {0x3803, 0x04}, |
| {0x3804, 0x0a}, |
| {0x3805, 0x33}, |
| {0x3806, 0x07}, |
| {0x3807, 0xa3}, |
| {0x3808, 0x02}, |
| {0x3809, 0x88}, |
| {0x380a, 0x01}, |
| {0x380b, 0xe6}, |
| {0x380c, 0x06}, |
| {0x380d, 0x90}, |
| {0x380e, 0x08}, |
| {0x380f, 0x08}, |
| {0x3811, 0x04}, |
| {0x3813, 0x02}, |
| {0x3814, 0x07}, |
| {0x3815, 0x01}, |
| {0x3816, 0x00}, |
| {0x3817, 0x00}, |
| {0x3818, 0x00}, |
| {0x3819, 0x00}, |
| {0x3820, 0x94}, |
| {0x3821, 0xc6}, |
| {0x3822, 0x48}, |
| {0x3826, 0x00}, |
| {0x3827, 0x08}, |
| {0x382a, 0x07}, |
| {0x382b, 0x01}, |
| {0x3830, 0x08}, |
| {0x3836, 0x02}, |
| {0x3837, 0x00}, |
| {0x3838, 0x10}, |
| {0x3841, 0xff}, |
| {0x3846, 0x48}, |
| {0x3861, 0x00}, |
| {0x3862, 0x04}, |
| {0x3863, 0x06}, |
| {0x3a11, 0x01}, |
| {0x3a12, 0x78}, |
| {0x3b00, 0x00}, |
| {0x3b02, 0x00}, |
| {0x3b03, 0x00}, |
| {0x3b04, 0x00}, |
| {0x3b05, 0x00}, |
| {0x3c00, 0x89}, |
| {0x3c01, 0xab}, |
| {0x3c02, 0x01}, |
| {0x3c03, 0x00}, |
| {0x3c04, 0x00}, |
| {0x3c05, 0x03}, |
| {0x3c06, 0x00}, |
| {0x3c07, 0x05}, |
| {0x3c0c, 0x00}, |
| {0x3c0d, 0x00}, |
| {0x3c0e, 0x00}, |
| {0x3c0f, 0x00}, |
| {0x3c40, 0x00}, |
| {0x3c41, 0xa3}, |
| {0x3c43, 0x7d}, |
| {0x3c45, 0xd7}, |
| {0x3c47, 0xfc}, |
| {0x3c50, 0x05}, |
| {0x3c52, 0xaa}, |
| {0x3c54, 0x71}, |
| {0x3c56, 0x80}, |
| {0x3d85, 0x17}, |
| {0x3f03, 0x00}, |
| {0x3f0a, 0x00}, |
| {0x3f0b, 0x00}, |
| {0x4001, 0x60}, |
| {0x4009, 0x05}, |
| {0x4020, 0x00}, |
| {0x4021, 0x00}, |
| {0x4022, 0x00}, |
| {0x4023, 0x00}, |
| {0x4024, 0x00}, |
| {0x4025, 0x00}, |
| {0x4026, 0x00}, |
| {0x4027, 0x00}, |
| {0x4028, 0x00}, |
| {0x4029, 0x00}, |
| {0x402a, 0x00}, |
| {0x402b, 0x00}, |
| {0x402c, 0x00}, |
| {0x402d, 0x00}, |
| {0x402e, 0x00}, |
| {0x402f, 0x00}, |
| {0x4040, 0x00}, |
| {0x4041, 0x03}, |
| {0x4042, 0x00}, |
| {0x4043, 0x7A}, |
| {0x4044, 0x00}, |
| {0x4045, 0x7A}, |
| {0x4046, 0x00}, |
| {0x4047, 0x7A}, |
| {0x4048, 0x00}, |
| {0x4049, 0x7A}, |
| {0x4307, 0x30}, |
| {0x4500, 0x58}, |
| {0x4501, 0x04}, |
| {0x4502, 0x40}, |
| {0x4503, 0x10}, |
| {0x4508, 0x55}, |
| {0x4509, 0x55}, |
| {0x450a, 0x02}, |
| {0x450b, 0x00}, |
| {0x4600, 0x00}, |
| {0x4601, 0x40}, |
| {0x4700, 0xa4}, |
| {0x4800, 0x4c}, |
| {0x4816, 0x53}, |
| {0x481f, 0x40}, |
| {0x4837, 0x13}, |
| {0x5000, 0x56}, |
| {0x5001, 0x01}, |
| {0x5002, 0x28}, |
| {0x5004, 0x0c}, |
| {0x5006, 0x0c}, |
| {0x5007, 0xe0}, |
| {0x5008, 0x01}, |
| {0x5009, 0xb0}, |
| {0x5901, 0x00}, |
| {0x5a01, 0x00}, |
| {0x5a03, 0x00}, |
| {0x5a04, 0x0c}, |
| {0x5a05, 0xe0}, |
| {0x5a06, 0x09}, |
| {0x5a07, 0xb0}, |
| {0x5a08, 0x06}, |
| {0x5e00, 0x00}, |
| {0x3734, 0x40}, |
| {0x5b00, 0x01}, |
| {0x5b01, 0x10}, |
| {0x5b02, 0x01}, |
| {0x5b03, 0xdb}, |
| {0x3d8c, 0x71}, |
| {0x3d8d, 0xea}, |
| {0x4017, 0x10}, |
| {0x3618, 0x2a}, |
| {0x5780, 0x3e}, |
| {0x5781, 0x0f}, |
| {0x5782, 0x44}, |
| {0x5783, 0x02}, |
| {0x5784, 0x01}, |
| {0x5785, 0x01}, |
| {0x5786, 0x00}, |
| {0x5787, 0x04}, |
| {0x5788, 0x02}, |
| {0x5789, 0x0f}, |
| {0x578a, 0xfd}, |
| {0x578b, 0xf5}, |
| {0x578c, 0xf5}, |
| {0x578d, 0x03}, |
| {0x578e, 0x08}, |
| {0x578f, 0x0c}, |
| {0x5790, 0x08}, |
| {0x5791, 0x06}, |
| {0x5792, 0x00}, |
| {0x5793, 0x52}, |
| {0x5794, 0xa3}, |
| {0x3503, 0x00}, |
| {0x5045, 0x05}, |
| {0x4003, 0x40}, |
| {0x5048, 0x40} |
| }; |
| |
| static const struct ov5670_reg mode_2560x1440_regs[] = { |
| {0x3000, 0x00}, |
| {0x3002, 0x21}, |
| {0x3005, 0xf0}, |
| {0x3007, 0x00}, |
| {0x3015, 0x0f}, |
| {0x3018, 0x32}, |
| {0x301a, 0xf0}, |
| {0x301b, 0xf0}, |
| {0x301c, 0xf0}, |
| {0x301d, 0xf0}, |
| {0x301e, 0xf0}, |
| {0x3030, 0x00}, |
| {0x3031, 0x0a}, |
| {0x303c, 0xff}, |
| {0x303e, 0xff}, |
| {0x3040, 0xf0}, |
| {0x3041, 0x00}, |
| {0x3042, 0xf0}, |
| {0x3106, 0x11}, |
| {0x3500, 0x00}, |
| {0x3501, 0x80}, |
| {0x3502, 0x00}, |
| {0x3503, 0x04}, |
| {0x3504, 0x03}, |
| {0x3505, 0x83}, |
| {0x3508, 0x04}, |
| {0x3509, 0x00}, |
| {0x350e, 0x04}, |
| {0x350f, 0x00}, |
| {0x3510, 0x00}, |
| {0x3511, 0x02}, |
| {0x3512, 0x00}, |
| {0x3601, 0xc8}, |
| {0x3610, 0x88}, |
| {0x3612, 0x48}, |
| {0x3614, 0x5b}, |
| {0x3615, 0x96}, |
| {0x3621, 0xd0}, |
| {0x3622, 0x00}, |
| {0x3623, 0x00}, |
| {0x3633, 0x13}, |
| {0x3634, 0x13}, |
| {0x3635, 0x13}, |
| {0x3636, 0x13}, |
| {0x3645, 0x13}, |
| {0x3646, 0x82}, |
| {0x3650, 0x00}, |
| {0x3652, 0xff}, |
| {0x3655, 0x20}, |
| {0x3656, 0xff}, |
| {0x365a, 0xff}, |
| {0x365e, 0xff}, |
| {0x3668, 0x00}, |
| {0x366a, 0x07}, |
| {0x366e, 0x10}, |
| {0x366d, 0x00}, |
| {0x366f, 0x80}, |
| {0x3700, 0x28}, |
| {0x3701, 0x10}, |
| {0x3702, 0x3a}, |
| {0x3703, 0x19}, |
| {0x3704, 0x10}, |
| {0x3705, 0x00}, |
| {0x3706, 0x66}, |
| {0x3707, 0x08}, |
| {0x3708, 0x34}, |
| {0x3709, 0x40}, |
| {0x370a, 0x01}, |
| {0x370b, 0x1b}, |
| {0x3714, 0x24}, |
| {0x371a, 0x3e}, |
| {0x3733, 0x00}, |
| {0x3734, 0x00}, |
| {0x373a, 0x05}, |
| {0x373b, 0x06}, |
| {0x373c, 0x0a}, |
| {0x373f, 0xa0}, |
| {0x3755, 0x00}, |
| {0x3758, 0x00}, |
| {0x375b, 0x0e}, |
| {0x3766, 0x5f}, |
| {0x3768, 0x00}, |
| {0x3769, 0x22}, |
| {0x3773, 0x08}, |
| {0x3774, 0x1f}, |
| {0x3776, 0x06}, |
| {0x37a0, 0x88}, |
| {0x37a1, 0x5c}, |
| {0x37a7, 0x88}, |
| {0x37a8, 0x70}, |
| {0x37aa, 0x88}, |
| {0x37ab, 0x48}, |
| {0x37b3, 0x66}, |
| {0x37c2, 0x04}, |
| {0x37c5, 0x00}, |
| {0x37c8, 0x00}, |
| {0x3800, 0x00}, |
| {0x3801, 0x0c}, |
| {0x3802, 0x00}, |
| {0x3803, 0x04}, |
| {0x3804, 0x0a}, |
| {0x3805, 0x33}, |
| {0x3806, 0x07}, |
| {0x3807, 0xa3}, |
| {0x3808, 0x0a}, |
| {0x3809, 0x00}, |
| {0x380a, 0x05}, |
| {0x380b, 0xa0}, |
| {0x380c, 0x06}, |
| {0x380d, 0x90}, |
| {0x380e, 0x08}, |
| {0x380f, 0x08}, |
| {0x3811, 0x04}, |
| {0x3813, 0x02}, |
| {0x3814, 0x01}, |
| {0x3815, 0x01}, |
| {0x3816, 0x00}, |
| {0x3817, 0x00}, |
| {0x3818, 0x00}, |
| {0x3819, 0x00}, |
| {0x3820, 0x84}, |
| {0x3821, 0x46}, |
| {0x3822, 0x48}, |
| {0x3826, 0x00}, |
| {0x3827, 0x08}, |
| {0x382a, 0x01}, |
| {0x382b, 0x01}, |
| {0x3830, 0x08}, |
| {0x3836, 0x02}, |
| {0x3837, 0x00}, |
| {0x3838, 0x10}, |
| {0x3841, 0xff}, |
| {0x3846, 0x48}, |
| {0x3861, 0x00}, |
| {0x3862, 0x04}, |
| {0x3863, 0x06}, |
| {0x3a11, 0x01}, |
| {0x3a12, 0x78}, |
| {0x3b00, 0x00}, |
| {0x3b02, 0x00}, |
| {0x3b03, 0x00}, |
| {0x3b04, 0x00}, |
| {0x3b05, 0x00}, |
| {0x3c00, 0x89}, |
| {0x3c01, 0xab}, |
| {0x3c02, 0x01}, |
| {0x3c03, 0x00}, |
| {0x3c04, 0x00}, |
| {0x3c05, 0x03}, |
| {0x3c06, 0x00}, |
| {0x3c07, 0x05}, |
| {0x3c0c, 0x00}, |
| {0x3c0d, 0x00}, |
| {0x3c0e, 0x00}, |
| {0x3c0f, 0x00}, |
| {0x3c40, 0x00}, |
| {0x3c41, 0xa3}, |
| {0x3c43, 0x7d}, |
| {0x3c45, 0xd7}, |
| {0x3c47, 0xfc}, |
| {0x3c50, 0x05}, |
| {0x3c52, 0xaa}, |
| {0x3c54, 0x71}, |
| {0x3c56, 0x80}, |
| {0x3d85, 0x17}, |
| {0x3f03, 0x00}, |
| {0x3f0a, 0x00}, |
| {0x3f0b, 0x00}, |
| {0x4001, 0x60}, |
| {0x4009, 0x0d}, |
| {0x4020, 0x00}, |
| {0x4021, 0x00}, |
| {0x4022, 0x00}, |
| {0x4023, 0x00}, |
| {0x4024, 0x00}, |
| {0x4025, 0x00}, |
| {0x4026, 0x00}, |
| {0x4027, 0x00}, |
| {0x4028, 0x00}, |
| {0x4029, 0x00}, |
| {0x402a, 0x00}, |
| {0x402b, 0x00}, |
| {0x402c, 0x00}, |
| {0x402d, 0x00}, |
| {0x402e, 0x00}, |
| {0x402f, 0x00}, |
| {0x4040, 0x00}, |
| {0x4041, 0x03}, |
| {0x4042, 0x00}, |
| {0x4043, 0x7A}, |
| {0x4044, 0x00}, |
| {0x4045, 0x7A}, |
| {0x4046, 0x00}, |
| {0x4047, 0x7A}, |
| {0x4048, 0x00}, |
| {0x4049, 0x7A}, |
| {0x4307, 0x30}, |
| {0x4500, 0x58}, |
| {0x4501, 0x04}, |
| {0x4502, 0x40}, |
| {0x4503, 0x10}, |
| {0x4508, 0xaa}, |
| {0x4509, 0xaa}, |
| {0x450a, 0x00}, |
| {0x450b, 0x00}, |
| {0x4600, 0x01}, |
| {0x4601, 0x00}, |
| {0x4700, 0xa4}, |
| {0x4800, 0x4c}, |
| {0x4816, 0x53}, |
| {0x481f, 0x40}, |
| {0x4837, 0x13}, |
| {0x5000, 0x56}, |
| {0x5001, 0x01}, |
| {0x5002, 0x28}, |
| {0x5004, 0x0c}, |
| {0x5006, 0x0c}, |
| {0x5007, 0xe0}, |
| {0x5008, 0x01}, |
| {0x5009, 0xb0}, |
| {0x5901, 0x00}, |
| {0x5a01, 0x00}, |
| {0x5a03, 0x00}, |
| {0x5a04, 0x0c}, |
| {0x5a05, 0xe0}, |
| {0x5a06, 0x09}, |
| {0x5a07, 0xb0}, |
| {0x5a08, 0x06}, |
| {0x5e00, 0x00}, |
| {0x3734, 0x40}, |
| {0x5b00, 0x01}, |
| {0x5b01, 0x10}, |
| {0x5b02, 0x01}, |
| {0x5b03, 0xdb}, |
| {0x3d8c, 0x71}, |
| {0x3d8d, 0xea}, |
| {0x4017, 0x08}, |
| {0x3618, 0x2a}, |
| {0x5780, 0x3e}, |
| {0x5781, 0x0f}, |
| {0x5782, 0x44}, |
| {0x5783, 0x02}, |
| {0x5784, 0x01}, |
| {0x5785, 0x01}, |
| {0x5786, 0x00}, |
| {0x5787, 0x04}, |
| {0x5788, 0x02}, |
| {0x5789, 0x0f}, |
| {0x578a, 0xfd}, |
| {0x578b, 0xf5}, |
| {0x578c, 0xf5}, |
| {0x578d, 0x03}, |
| {0x578e, 0x08}, |
| {0x578f, 0x0c}, |
| {0x5790, 0x08}, |
| {0x5791, 0x06}, |
| {0x5792, 0x00}, |
| {0x5793, 0x52}, |
| {0x5794, 0xa3}, |
| {0x5045, 0x05}, |
| {0x4003, 0x40}, |
| {0x5048, 0x40} |
| }; |
| |
| static const struct ov5670_reg mode_1280x720_regs[] = { |
| {0x3000, 0x00}, |
| {0x3002, 0x21}, |
| {0x3005, 0xf0}, |
| {0x3007, 0x00}, |
| {0x3015, 0x0f}, |
| {0x3018, 0x32}, |
| {0x301a, 0xf0}, |
| {0x301b, 0xf0}, |
| {0x301c, 0xf0}, |
| {0x301d, 0xf0}, |
| {0x301e, 0xf0}, |
| {0x3030, 0x00}, |
| {0x3031, 0x0a}, |
| {0x303c, 0xff}, |
| {0x303e, 0xff}, |
| {0x3040, 0xf0}, |
| {0x3041, 0x00}, |
| {0x3042, 0xf0}, |
| {0x3106, 0x11}, |
| {0x3500, 0x00}, |
| {0x3501, 0x80}, |
| {0x3502, 0x00}, |
| {0x3503, 0x04}, |
| {0x3504, 0x03}, |
| {0x3505, 0x83}, |
| {0x3508, 0x04}, |
| {0x3509, 0x00}, |
| {0x350e, 0x04}, |
| {0x350f, 0x00}, |
| {0x3510, 0x00}, |
| {0x3511, 0x02}, |
| {0x3512, 0x00}, |
| {0x3601, 0xc8}, |
| {0x3610, 0x88}, |
| {0x3612, 0x48}, |
| {0x3614, 0x5b}, |
| {0x3615, 0x96}, |
| {0x3621, 0xd0}, |
| {0x3622, 0x00}, |
| {0x3623, 0x00}, |
| {0x3633, 0x13}, |
| {0x3634, 0x13}, |
| {0x3635, 0x13}, |
| {0x3636, 0x13}, |
| {0x3645, 0x13}, |
| {0x3646, 0x82}, |
| {0x3650, 0x00}, |
| {0x3652, 0xff}, |
| {0x3655, 0x20}, |
| {0x3656, 0xff}, |
| {0x365a, 0xff}, |
| {0x365e, 0xff}, |
| {0x3668, 0x00}, |
| {0x366a, 0x07}, |
| {0x366e, 0x08}, |
| {0x366d, 0x00}, |
| {0x366f, 0x80}, |
| {0x3700, 0x28}, |
| {0x3701, 0x10}, |
| {0x3702, 0x3a}, |
| {0x3703, 0x19}, |
| {0x3704, 0x10}, |
| {0x3705, 0x00}, |
| {0x3706, 0x66}, |
| {0x3707, 0x08}, |
| {0x3708, 0x34}, |
| {0x3709, 0x40}, |
| {0x370a, 0x01}, |
| {0x370b, 0x1b}, |
| {0x3714, 0x24}, |
| {0x371a, 0x3e}, |
| {0x3733, 0x00}, |
| {0x3734, 0x00}, |
| {0x373a, 0x05}, |
| {0x373b, 0x06}, |
| {0x373c, 0x0a}, |
| {0x373f, 0xa0}, |
| {0x3755, 0x00}, |
| {0x3758, 0x00}, |
| {0x375b, 0x0e}, |
| {0x3766, 0x5f}, |
| {0x3768, 0x00}, |
| {0x3769, 0x22}, |
| {0x3773, 0x08}, |
| {0x3774, 0x1f}, |
| {0x3776, 0x06}, |
| {0x37a0, 0x88}, |
| {0x37a1, 0x5c}, |
| {0x37a7, 0x88}, |
| {0x37a8, 0x70}, |
| {0x37aa, 0x88}, |
| {0x37ab, 0x48}, |
| {0x37b3, 0x66}, |
| {0x37c2, 0x04}, |
| {0x37c5, 0x00}, |
| {0x37c8, 0x00}, |
| {0x3800, 0x00}, |
| {0x3801, 0x0c}, |
| {0x3802, 0x00}, |
| {0x3803, 0x04}, |
| {0x3804, 0x0a}, |
| {0x3805, 0x33}, |
| {0x3806, 0x07}, |
| {0x3807, 0xa3}, |
| {0x3808, 0x05}, |
| {0x3809, 0x00}, |
| {0x380a, 0x02}, |
| {0x380b, 0xd0}, |
| {0x380c, 0x06}, |
| {0x380d, 0x90}, |
| {0x380e, 0x08}, |
| {0x380f, 0x08}, |
| {0x3811, 0x04}, |
| {0x3813, 0x02}, |
| {0x3814, 0x03}, |
| {0x3815, 0x01}, |
| {0x3816, 0x00}, |
| {0x3817, 0x00}, |
| {0x3818, 0x00}, |
| {0x3819, 0x00}, |
| {0x3820, 0x94}, |
| {0x3821, 0x47}, |
| {0x3822, 0x48}, |
| {0x3826, 0x00}, |
| {0x3827, 0x08}, |
| {0x382a, 0x03}, |
| {0x382b, 0x01}, |
| {0x3830, 0x08}, |
| {0x3836, 0x02}, |
| {0x3837, 0x00}, |
| {0x3838, 0x10}, |
| {0x3841, 0xff}, |
| {0x3846, 0x48}, |
| {0x3861, 0x00}, |
| {0x3862, 0x04}, |
| {0x3863, 0x06}, |
| {0x3a11, 0x01}, |
| {0x3a12, 0x78}, |
| {0x3b00, 0x00}, |
| {0x3b02, 0x00}, |
| {0x3b03, 0x00}, |
| {0x3b04, 0x00}, |
| {0x3b05, 0x00}, |
| {0x3c00, 0x89}, |
| {0x3c01, 0xab}, |
| {0x3c02, 0x01}, |
| {0x3c03, 0x00}, |
| {0x3c04, 0x00}, |
| {0x3c05, 0x03}, |
| {0x3c06, 0x00}, |
| {0x3c07, 0x05}, |
| {0x3c0c, 0x00}, |
| {0x3c0d, 0x00}, |
| {0x3c0e, 0x00}, |
| {0x3c0f, 0x00}, |
| {0x3c40, 0x00}, |
| {0x3c41, 0xa3}, |
| {0x3c43, 0x7d}, |
| {0x3c45, 0xd7}, |
| {0x3c47, 0xfc}, |
| {0x3c50, 0x05}, |
| {0x3c52, 0xaa}, |
| {0x3c54, 0x71}, |
| {0x3c56, 0x80}, |
| {0x3d85, 0x17}, |
| {0x3f03, 0x00}, |
| {0x3f0a, 0x00}, |
| {0x3f0b, 0x00}, |
| {0x4001, 0x60}, |
| {0x4009, 0x05}, |
| {0x4020, 0x00}, |
| {0x4021, 0x00}, |
| {0x4022, 0x00}, |
| {0x4023, 0x00}, |
| {0x4024, 0x00}, |
| {0x4025, 0x00}, |
| {0x4026, 0x00}, |
| {0x4027, 0x00}, |
| {0x4028, 0x00}, |
| {0x4029, 0x00}, |
| {0x402a, 0x00}, |
| {0x402b, 0x00}, |
| {0x402c, 0x00}, |
| {0x402d, 0x00}, |
| {0x402e, 0x00}, |
| {0x402f, 0x00}, |
| {0x4040, 0x00}, |
| {0x4041, 0x03}, |
| {0x4042, 0x00}, |
| {0x4043, 0x7A}, |
| {0x4044, 0x00}, |
| {0x4045, 0x7A}, |
| {0x4046, 0x00}, |
| {0x4047, 0x7A}, |
| {0x4048, 0x00}, |
| {0x4049, 0x7A}, |
| {0x4307, 0x30}, |
| {0x4500, 0x58}, |
| {0x4501, 0x04}, |
| {0x4502, 0x48}, |
| {0x4503, 0x10}, |
| {0x4508, 0x55}, |
| {0x4509, 0x55}, |
| {0x450a, 0x00}, |
| {0x450b, 0x00}, |
| {0x4600, 0x00}, |
| {0x4601, 0x80}, |
| {0x4700, 0xa4}, |
| {0x4800, 0x4c}, |
| {0x4816, 0x53}, |
| {0x481f, 0x40}, |
| {0x4837, 0x13}, |
| {0x5000, 0x56}, |
| {0x5001, 0x01}, |
| {0x5002, 0x28}, |
| {0x5004, 0x0c}, |
| {0x5006, 0x0c}, |
| {0x5007, 0xe0}, |
| {0x5008, 0x01}, |
| {0x5009, 0xb0}, |
| {0x5901, 0x00}, |
| {0x5a01, 0x00}, |
| {0x5a03, 0x00}, |
| {0x5a04, 0x0c}, |
| {0x5a05, 0xe0}, |
| {0x5a06, 0x09}, |
| {0x5a07, 0xb0}, |
| {0x5a08, 0x06}, |
| {0x5e00, 0x00}, |
| {0x3734, 0x40}, |
| {0x5b00, 0x01}, |
| {0x5b01, 0x10}, |
| {0x5b02, 0x01}, |
| {0x5b03, 0xdb}, |
| {0x3d8c, 0x71}, |
| {0x3d8d, 0xea}, |
| {0x4017, 0x10}, |
| {0x3618, 0x2a}, |
| {0x5780, 0x3e}, |
| {0x5781, 0x0f}, |
| {0x5782, 0x44}, |
| {0x5783, 0x02}, |
| {0x5784, 0x01}, |
| {0x5785, 0x01}, |
| {0x5786, 0x00}, |
| {0x5787, 0x04}, |
| {0x5788, 0x02}, |
| {0x5789, 0x0f}, |
| {0x578a, 0xfd}, |
| {0x578b, 0xf5}, |
| {0x578c, 0xf5}, |
| {0x578d, 0x03}, |
| {0x578e, 0x08}, |
| {0x578f, 0x0c}, |
| {0x5790, 0x08}, |
| {0x5791, 0x06}, |
| {0x5792, 0x00}, |
| {0x5793, 0x52}, |
| {0x5794, 0xa3}, |
| {0x3503, 0x00}, |
| {0x5045, 0x05}, |
| {0x4003, 0x40}, |
| {0x5048, 0x40} |
| }; |
| |
| static const struct ov5670_reg mode_640x360_regs[] = { |
| {0x3000, 0x00}, |
| {0x3002, 0x21}, |
| {0x3005, 0xf0}, |
| {0x3007, 0x00}, |
| {0x3015, 0x0f}, |
| {0x3018, 0x32}, |
| {0x301a, 0xf0}, |
| {0x301b, 0xf0}, |
| {0x301c, 0xf0}, |
| {0x301d, 0xf0}, |
| {0x301e, 0xf0}, |
| {0x3030, 0x00}, |
| {0x3031, 0x0a}, |
| {0x303c, 0xff}, |
| {0x303e, 0xff}, |
| {0x3040, 0xf0}, |
| {0x3041, 0x00}, |
| {0x3042, 0xf0}, |
| {0x3106, 0x11}, |
| {0x3500, 0x00}, |
| {0x3501, 0x80}, |
| {0x3502, 0x00}, |
| {0x3503, 0x04}, |
| {0x3504, 0x03}, |
| {0x3505, 0x83}, |
| {0x3508, 0x04}, |
| {0x3509, 0x00}, |
| {0x350e, 0x04}, |
| {0x350f, 0x00}, |
| {0x3510, 0x00}, |
| {0x3511, 0x02}, |
| {0x3512, 0x00}, |
| {0x3601, 0xc8}, |
| {0x3610, 0x88}, |
| {0x3612, 0x48}, |
| {0x3614, 0x5b}, |
| {0x3615, 0x96}, |
| {0x3621, 0xd0}, |
| {0x3622, 0x00}, |
| {0x3623, 0x04}, |
| {0x3633, 0x13}, |
| {0x3634, 0x13}, |
| {0x3635, 0x13}, |
| {0x3636, 0x13}, |
| {0x3645, 0x13}, |
| {0x3646, 0x82}, |
| {0x3650, 0x00}, |
| {0x3652, 0xff}, |
| {0x3655, 0x20}, |
| {0x3656, 0xff}, |
| {0x365a, 0xff}, |
| {0x365e, 0xff}, |
| {0x3668, 0x00}, |
| {0x366a, 0x07}, |
| {0x366e, 0x08}, |
| {0x366d, 0x00}, |
| {0x366f, 0x80}, |
| {0x3700, 0x28}, |
| {0x3701, 0x10}, |
| {0x3702, 0x3a}, |
| {0x3703, 0x19}, |
| {0x3704, 0x10}, |
| {0x3705, 0x00}, |
| {0x3706, 0x66}, |
| {0x3707, 0x08}, |
| {0x3708, 0x34}, |
| {0x3709, 0x40}, |
| {0x370a, 0x01}, |
| {0x370b, 0x1b}, |
| {0x3714, 0x24}, |
| {0x371a, 0x3e}, |
| {0x3733, 0x00}, |
| {0x3734, 0x00}, |
| {0x373a, 0x05}, |
| {0x373b, 0x06}, |
| {0x373c, 0x0a}, |
| {0x373f, 0xa0}, |
| {0x3755, 0x00}, |
| {0x3758, 0x00}, |
| {0x375b, 0x0e}, |
| {0x3766, 0x5f}, |
| {0x3768, 0x00}, |
| {0x3769, 0x22}, |
| {0x3773, 0x08}, |
| {0x3774, 0x1f}, |
| {0x3776, 0x06}, |
| {0x37a0, 0x88}, |
| {0x37a1, 0x5c}, |
| {0x37a7, 0x88}, |
| {0x37a8, 0x70}, |
| {0x37aa, 0x88}, |
| {0x37ab, 0x48}, |
| {0x37b3, 0x66}, |
| {0x37c2, 0x04}, |
| {0x37c5, 0x00}, |
| {0x37c8, 0x00}, |
| {0x3800, 0x00}, |
| {0x3801, 0x0c}, |
| {0x3802, 0x00}, |
| {0x3803, 0x04}, |
| {0x3804, 0x0a}, |
| {0x3805, 0x33}, |
| {0x3806, 0x07}, |
| {0x3807, 0xa3}, |
| {0x3808, 0x02}, |
| {0x3809, 0x80}, |
| {0x380a, 0x01}, |
| {0x380b, 0x68}, |
| {0x380c, 0x06}, |
| {0x380d, 0x90}, |
| {0x380e, 0x08}, |
| {0x380f, 0x08}, |
| {0x3811, 0x04}, |
| {0x3813, 0x02}, |
| {0x3814, 0x07}, |
| {0x3815, 0x01}, |
| {0x3816, 0x00}, |
| {0x3817, 0x00}, |
| {0x3818, 0x00}, |
| {0x3819, 0x00}, |
| {0x3820, 0x94}, |
| {0x3821, 0xc6}, |
| {0x3822, 0x48}, |
| {0x3826, 0x00}, |
| {0x3827, 0x08}, |
| {0x382a, 0x07}, |
| {0x382b, 0x01}, |
| {0x3830, 0x08}, |
| {0x3836, 0x02}, |
| {0x3837, 0x00}, |
| {0x3838, 0x10}, |
| {0x3841, 0xff}, |
| {0x3846, 0x48}, |
| {0x3861, 0x00}, |
| {0x3862, 0x04}, |
| {0x3863, 0x06}, |
| {0x3a11, 0x01}, |
| {0x3a12, 0x78}, |
| {0x3b00, 0x00}, |
| {0x3b02, 0x00}, |
| {0x3b03, 0x00}, |
| {0x3b04, 0x00}, |
| {0x3b05, 0x00}, |
| {0x3c00, 0x89}, |
| {0x3c01, 0xab}, |
| {0x3c02, 0x01}, |
| {0x3c03, 0x00}, |
| {0x3c04, 0x00}, |
| {0x3c05, 0x03}, |
| {0x3c06, 0x00}, |
| {0x3c07, 0x05}, |
| {0x3c0c, 0x00}, |
| {0x3c0d, 0x00}, |
| {0x3c0e, 0x00}, |
| {0x3c0f, 0x00}, |
| {0x3c40, 0x00}, |
| {0x3c41, 0xa3}, |
| {0x3c43, 0x7d}, |
| {0x3c45, 0xd7}, |
| {0x3c47, 0xfc}, |
| {0x3c50, 0x05}, |
| {0x3c52, 0xaa}, |
| {0x3c54, 0x71}, |
| {0x3c56, 0x80}, |
| {0x3d85, 0x17}, |
| {0x3f03, 0x00}, |
| {0x3f0a, 0x00}, |
| {0x3f0b, 0x00}, |
| {0x4001, 0x60}, |
| {0x4009, 0x05}, |
| {0x4020, 0x00}, |
| {0x4021, 0x00}, |
| {0x4022, 0x00}, |
| {0x4023, 0x00}, |
| {0x4024, 0x00}, |
| {0x4025, 0x00}, |
| {0x4026, 0x00}, |
| {0x4027, 0x00}, |
| {0x4028, 0x00}, |
| {0x4029, 0x00}, |
| {0x402a, 0x00}, |
| {0x402b, 0x00}, |
| {0x402c, 0x00}, |
| {0x402d, 0x00}, |
| {0x402e, 0x00}, |
| {0x402f, 0x00}, |
| {0x4040, 0x00}, |
| {0x4041, 0x03}, |
| {0x4042, 0x00}, |
| {0x4043, 0x7A}, |
| {0x4044, 0x00}, |
| {0x4045, 0x7A}, |
| {0x4046, 0x00}, |
| {0x4047, 0x7A}, |
| {0x4048, 0x00}, |
| {0x4049, 0x7A}, |
| {0x4307, 0x30}, |
| {0x4500, 0x58}, |
| {0x4501, 0x04}, |
| {0x4502, 0x40}, |
| {0x4503, 0x10}, |
| {0x4508, 0x55}, |
| {0x4509, 0x55}, |
| {0x450a, 0x02}, |
| {0x450b, 0x00}, |
| {0x4600, 0x00}, |
| {0x4601, 0x40}, |
| {0x4700, 0xa4}, |
| {0x4800, 0x4c}, |
| {0x4816, 0x53}, |
| {0x481f, 0x40}, |
| {0x4837, 0x13}, |
| {0x5000, 0x56}, |
| {0x5001, 0x01}, |
| {0x5002, 0x28}, |
| {0x5004, 0x0c}, |
| {0x5006, 0x0c}, |
| {0x5007, 0xe0}, |
| {0x5008, 0x01}, |
| {0x5009, 0xb0}, |
| {0x5901, 0x00}, |
| {0x5a01, 0x00}, |
| {0x5a03, 0x00}, |
| {0x5a04, 0x0c}, |
| {0x5a05, 0xe0}, |
| {0x5a06, 0x09}, |
| {0x5a07, 0xb0}, |
| {0x5a08, 0x06}, |
| {0x5e00, 0x00}, |
| {0x3734, 0x40}, |
| {0x5b00, 0x01}, |
| {0x5b01, 0x10}, |
| {0x5b02, 0x01}, |
| {0x5b03, 0xdb}, |
| {0x3d8c, 0x71}, |
| {0x3d8d, 0xea}, |
| {0x4017, 0x10}, |
| {0x3618, 0x2a}, |
| {0x5780, 0x3e}, |
| {0x5781, 0x0f}, |
| {0x5782, 0x44}, |
| {0x5783, 0x02}, |
| {0x5784, 0x01}, |
| {0x5785, 0x01}, |
| {0x5786, 0x00}, |
| {0x5787, 0x04}, |
| {0x5788, 0x02}, |
| {0x5789, 0x0f}, |
| {0x578a, 0xfd}, |
| {0x578b, 0xf5}, |
| {0x578c, 0xf5}, |
| {0x578d, 0x03}, |
| {0x578e, 0x08}, |
| {0x578f, 0x0c}, |
| {0x5790, 0x08}, |
| {0x5791, 0x06}, |
| {0x5792, 0x00}, |
| {0x5793, 0x52}, |
| {0x5794, 0xa3}, |
| {0x3503, 0x00}, |
| {0x5045, 0x05}, |
| {0x4003, 0x40}, |
| {0x5048, 0x40} |
| }; |
| |
| static const char * const ov5670_test_pattern_menu[] = { |
| "Disabled", |
| "Vertical Color Bar Type 1", |
| }; |
| |
| /* Supported link frequencies */ |
| #define OV5670_LINK_FREQ_422MHZ 422400000 |
| #define OV5670_LINK_FREQ_422MHZ_INDEX 0 |
| static const struct ov5670_link_freq_config link_freq_configs[] = { |
| { |
| /* pixel_rate = link_freq * 2 * nr_of_lanes / bits_per_sample */ |
| .pixel_rate = (OV5670_LINK_FREQ_422MHZ * 2 * 2) / 10, |
| .reg_list = { |
| .num_of_regs = ARRAY_SIZE(mipi_data_rate_840mbps), |
| .regs = mipi_data_rate_840mbps, |
| } |
| } |
| }; |
| |
| static const s64 link_freq_menu_items[] = { |
| OV5670_LINK_FREQ_422MHZ |
| }; |
| |
| /* |
| * OV5670 sensor supports following resolutions with full FOV: |
| * 4:3 ==> {2592x1944, 1296x972, 648x486} |
| * 16:9 ==> {2560x1440, 1280x720, 640x360} |
| */ |
| static const struct ov5670_mode supported_modes[] = { |
| { |
| .width = 2592, |
| .height = 1944, |
| .vts_def = OV5670_VTS_30FPS, |
| .vts_min = OV5670_VTS_30FPS, |
| .reg_list = { |
| .num_of_regs = ARRAY_SIZE(mode_2592x1944_regs), |
| .regs = mode_2592x1944_regs, |
| }, |
| .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, |
| }, |
| { |
| .width = 1296, |
| .height = 972, |
| .vts_def = OV5670_VTS_30FPS, |
| .vts_min = 996, |
| .reg_list = { |
| .num_of_regs = ARRAY_SIZE(mode_1296x972_regs), |
| .regs = mode_1296x972_regs, |
| }, |
| .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, |
| }, |
| { |
| .width = 648, |
| .height = 486, |
| .vts_def = OV5670_VTS_30FPS, |
| .vts_min = 516, |
| .reg_list = { |
| .num_of_regs = ARRAY_SIZE(mode_648x486_regs), |
| .regs = mode_648x486_regs, |
| }, |
| .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, |
| }, |
| { |
| .width = 2560, |
| .height = 1440, |
| .vts_def = OV5670_VTS_30FPS, |
| .vts_min = OV5670_VTS_30FPS, |
| .reg_list = { |
| .num_of_regs = ARRAY_SIZE(mode_2560x1440_regs), |
| .regs = mode_2560x1440_regs, |
| }, |
| .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, |
| }, |
| { |
| .width = 1280, |
| .height = 720, |
| .vts_def = OV5670_VTS_30FPS, |
| .vts_min = 1020, |
| .reg_list = { |
| .num_of_regs = ARRAY_SIZE(mode_1280x720_regs), |
| .regs = mode_1280x720_regs, |
| }, |
| .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, |
| }, |
| { |
| .width = 640, |
| .height = 360, |
| .vts_def = OV5670_VTS_30FPS, |
| .vts_min = 510, |
| .reg_list = { |
| .num_of_regs = ARRAY_SIZE(mode_640x360_regs), |
| .regs = mode_640x360_regs, |
| }, |
| .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, |
| } |
| }; |
| |
| struct ov5670 { |
| struct v4l2_subdev sd; |
| struct media_pad pad; |
| |
| struct v4l2_ctrl_handler ctrl_handler; |
| /* V4L2 Controls */ |
| struct v4l2_ctrl *link_freq; |
| struct v4l2_ctrl *pixel_rate; |
| struct v4l2_ctrl *vblank; |
| struct v4l2_ctrl *hblank; |
| struct v4l2_ctrl *exposure; |
| |
| /* Current mode */ |
| const struct ov5670_mode *cur_mode; |
| |
| /* To serialize asynchronus callbacks */ |
| struct mutex mutex; |
| |
| /* Streaming on/off */ |
| bool streaming; |
| }; |
| |
| #define to_ov5670(_sd) container_of(_sd, struct ov5670, sd) |
| |
| /* Read registers up to 4 at a time */ |
| static int ov5670_read_reg(struct ov5670 *ov5670, u16 reg, unsigned int len, |
| u32 *val) |
| { |
| struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); |
| struct i2c_msg msgs[2]; |
| u8 *data_be_p; |
| u32 data_be = 0; |
| u16 reg_addr_be = cpu_to_be16(reg); |
| int ret; |
| |
| if (len > 4) |
| return -EINVAL; |
| |
| data_be_p = (u8 *)&data_be; |
| /* Write register address */ |
| msgs[0].addr = client->addr; |
| msgs[0].flags = 0; |
| msgs[0].len = 2; |
| msgs[0].buf = (u8 *)®_addr_be; |
| |
| /* Read data from register */ |
| msgs[1].addr = client->addr; |
| msgs[1].flags = I2C_M_RD; |
| msgs[1].len = len; |
| msgs[1].buf = &data_be_p[4 - len]; |
| |
| ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); |
| if (ret != ARRAY_SIZE(msgs)) |
| return -EIO; |
| |
| *val = be32_to_cpu(data_be); |
| |
| return 0; |
| } |
| |
| /* Write registers up to 4 at a time */ |
| static int ov5670_write_reg(struct ov5670 *ov5670, u16 reg, unsigned int len, |
| u32 val) |
| { |
| struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); |
| int buf_i; |
| int val_i; |
| u8 buf[6]; |
| u8 *val_p; |
| |
| if (len > 4) |
| return -EINVAL; |
| |
| buf[0] = reg >> 8; |
| buf[1] = reg & 0xff; |
| |
| val = cpu_to_be32(val); |
| val_p = (u8 *)&val; |
| buf_i = 2; |
| val_i = 4 - len; |
| |
| while (val_i < 4) |
| buf[buf_i++] = val_p[val_i++]; |
| |
| if (i2c_master_send(client, buf, len + 2) != len + 2) |
| return -EIO; |
| |
| return 0; |
| } |
| |
| /* Write a list of registers */ |
| static int ov5670_write_regs(struct ov5670 *ov5670, |
| const struct ov5670_reg *regs, unsigned int len) |
| { |
| struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); |
| unsigned int i; |
| int ret; |
| |
| for (i = 0; i < len; i++) { |
| ret = ov5670_write_reg(ov5670, regs[i].address, 1, regs[i].val); |
| if (ret) { |
| dev_err_ratelimited( |
| &client->dev, |
| "Failed to write reg 0x%4.4x. error = %d\n", |
| regs[i].address, ret); |
| |
| return ret; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int ov5670_write_reg_list(struct ov5670 *ov5670, |
| const struct ov5670_reg_list *r_list) |
| { |
| return ov5670_write_regs(ov5670, r_list->regs, r_list->num_of_regs); |
| } |
| |
| /* Open sub-device */ |
| static int ov5670_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) |
| { |
| struct ov5670 *ov5670 = to_ov5670(sd); |
| struct v4l2_mbus_framefmt *try_fmt = |
| v4l2_subdev_get_try_format(sd, fh->pad, 0); |
| |
| mutex_lock(&ov5670->mutex); |
| |
| /* Initialize try_fmt */ |
| try_fmt->width = ov5670->cur_mode->width; |
| try_fmt->height = ov5670->cur_mode->height; |
| try_fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; |
| try_fmt->field = V4L2_FIELD_NONE; |
| |
| /* No crop or compose */ |
| mutex_unlock(&ov5670->mutex); |
| |
| return 0; |
| } |
| |
| static int ov5670_update_digital_gain(struct ov5670 *ov5670, u32 d_gain) |
| { |
| int ret; |
| |
| ret = ov5670_write_reg(ov5670, OV5670_REG_R_DGTL_GAIN, |
| OV5670_REG_VALUE_16BIT, d_gain); |
| if (ret) |
| return ret; |
| |
| ret = ov5670_write_reg(ov5670, OV5670_REG_G_DGTL_GAIN, |
| OV5670_REG_VALUE_16BIT, d_gain); |
| if (ret) |
| return ret; |
| |
| return ov5670_write_reg(ov5670, OV5670_REG_B_DGTL_GAIN, |
| OV5670_REG_VALUE_16BIT, d_gain); |
| } |
| |
| static int ov5670_enable_test_pattern(struct ov5670 *ov5670, u32 pattern) |
| { |
| u32 val; |
| int ret; |
| |
| /* Set the bayer order that we support */ |
| ret = ov5670_write_reg(ov5670, OV5670_REG_TEST_PATTERN_CTRL, |
| OV5670_REG_VALUE_08BIT, 0); |
| if (ret) |
| return ret; |
| |
| ret = ov5670_read_reg(ov5670, OV5670_REG_TEST_PATTERN, |
| OV5670_REG_VALUE_08BIT, &val); |
| if (ret) |
| return ret; |
| |
| if (pattern) |
| val |= OV5670_TEST_PATTERN_ENABLE; |
| else |
| val &= ~OV5670_TEST_PATTERN_ENABLE; |
| |
| return ov5670_write_reg(ov5670, OV5670_REG_TEST_PATTERN, |
| OV5670_REG_VALUE_08BIT, val); |
| } |
| |
| /* Initialize control handlers */ |
| static int ov5670_set_ctrl(struct v4l2_ctrl *ctrl) |
| { |
| struct ov5670 *ov5670 = container_of(ctrl->handler, |
| struct ov5670, ctrl_handler); |
| struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); |
| s64 max; |
| int ret = 0; |
| |
| /* Propagate change of current control to all related controls */ |
| switch (ctrl->id) { |
| case V4L2_CID_VBLANK: |
| /* Update max exposure while meeting expected vblanking */ |
| max = ov5670->cur_mode->height + ctrl->val - 8; |
| __v4l2_ctrl_modify_range(ov5670->exposure, |
| ov5670->exposure->minimum, max, |
| ov5670->exposure->step, max); |
| break; |
| } |
| |
| /* V4L2 controls values will be applied only when power is already up */ |
| if (pm_runtime_get_if_in_use(&client->dev) <= 0) |
| return 0; |
| |
| switch (ctrl->id) { |
| case V4L2_CID_ANALOGUE_GAIN: |
| ret = ov5670_write_reg(ov5670, OV5670_REG_ANALOG_GAIN, |
| OV5670_REG_VALUE_16BIT, ctrl->val); |
| break; |
| case V4L2_CID_DIGITAL_GAIN: |
| ret = ov5670_update_digital_gain(ov5670, ctrl->val); |
| break; |
| case V4L2_CID_EXPOSURE: |
| /* 4 least significant bits of expsoure are fractional part */ |
| ret = ov5670_write_reg(ov5670, OV5670_REG_EXPOSURE, |
| OV5670_REG_VALUE_24BIT, ctrl->val << 4); |
| break; |
| case V4L2_CID_VBLANK: |
| /* Update VTS that meets expected vertical blanking */ |
| ret = ov5670_write_reg(ov5670, OV5670_REG_VTS, |
| OV5670_REG_VALUE_16BIT, |
| ov5670->cur_mode->height + ctrl->val); |
| break; |
| case V4L2_CID_TEST_PATTERN: |
| ret = ov5670_enable_test_pattern(ov5670, ctrl->val); |
| break; |
| default: |
| dev_info(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n", |
| __func__, ctrl->id, ctrl->val); |
| break; |
| } |
| |
| pm_runtime_put(&client->dev); |
| |
| return ret; |
| } |
| |
| static const struct v4l2_ctrl_ops ov5670_ctrl_ops = { |
| .s_ctrl = ov5670_set_ctrl, |
| }; |
| |
| /* Initialize control handlers */ |
| static int ov5670_init_controls(struct ov5670 *ov5670) |
| { |
| struct v4l2_ctrl_handler *ctrl_hdlr; |
| s64 vblank_max; |
| s64 vblank_def; |
| s64 vblank_min; |
| s64 exposure_max; |
| int ret; |
| |
| ctrl_hdlr = &ov5670->ctrl_handler; |
| ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8); |
| if (ret) |
| return ret; |
| |
| ctrl_hdlr->lock = &ov5670->mutex; |
| ov5670->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, |
| &ov5670_ctrl_ops, |
| V4L2_CID_LINK_FREQ, |
| 0, 0, link_freq_menu_items); |
| if (ov5670->link_freq) |
| ov5670->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; |
| |
| /* By default, V4L2_CID_PIXEL_RATE is read only */ |
| ov5670->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, |
| V4L2_CID_PIXEL_RATE, 0, |
| link_freq_configs[0].pixel_rate, |
| 1, |
| link_freq_configs[0].pixel_rate); |
| |
| vblank_max = OV5670_VTS_MAX - ov5670->cur_mode->height; |
| vblank_def = ov5670->cur_mode->vts_def - ov5670->cur_mode->height; |
| vblank_min = ov5670->cur_mode->vts_min - ov5670->cur_mode->height; |
| ov5670->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, |
| V4L2_CID_VBLANK, vblank_min, |
| vblank_max, 1, vblank_def); |
| |
| ov5670->hblank = v4l2_ctrl_new_std( |
| ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_HBLANK, |
| OV5670_FIXED_PPL - ov5670->cur_mode->width, |
| OV5670_FIXED_PPL - ov5670->cur_mode->width, 1, |
| OV5670_FIXED_PPL - ov5670->cur_mode->width); |
| if (ov5670->hblank) |
| ov5670->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; |
| |
| /* Get min, max, step, default from sensor */ |
| v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_ANALOGUE_GAIN, |
| ANALOG_GAIN_MIN, ANALOG_GAIN_MAX, ANALOG_GAIN_STEP, |
| ANALOG_GAIN_DEFAULT); |
| |
| /* Digital gain */ |
| v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_DIGITAL_GAIN, |
| OV5670_DGTL_GAIN_MIN, OV5670_DGTL_GAIN_MAX, |
| OV5670_DGTL_GAIN_STEP, OV5670_DGTL_GAIN_DEFAULT); |
| |
| /* Get min, max, step, default from sensor */ |
| exposure_max = ov5670->cur_mode->vts_def - 8; |
| ov5670->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, |
| V4L2_CID_EXPOSURE, |
| OV5670_EXPOSURE_MIN, |
| exposure_max, OV5670_EXPOSURE_STEP, |
| exposure_max); |
| |
| v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov5670_ctrl_ops, |
| V4L2_CID_TEST_PATTERN, |
| ARRAY_SIZE(ov5670_test_pattern_menu) - 1, |
| 0, 0, ov5670_test_pattern_menu); |
| |
| if (ctrl_hdlr->error) { |
| ret = ctrl_hdlr->error; |
| goto error; |
| } |
| |
| ov5670->sd.ctrl_handler = ctrl_hdlr; |
| |
| return 0; |
| |
| error: |
| v4l2_ctrl_handler_free(ctrl_hdlr); |
| |
| return ret; |
| } |
| |
| static int ov5670_enum_mbus_code(struct v4l2_subdev *sd, |
| struct v4l2_subdev_pad_config *cfg, |
| struct v4l2_subdev_mbus_code_enum *code) |
| { |
| /* Only one bayer order GRBG is supported */ |
| if (code->index > 0) |
| return -EINVAL; |
| |
| code->code = MEDIA_BUS_FMT_SGRBG10_1X10; |
| |
| return 0; |
| } |
| |
| static int ov5670_enum_frame_size(struct v4l2_subdev *sd, |
| struct v4l2_subdev_pad_config *cfg, |
| struct v4l2_subdev_frame_size_enum *fse) |
| { |
| if (fse->index >= ARRAY_SIZE(supported_modes)) |
| return -EINVAL; |
| |
| if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10) |
| return -EINVAL; |
| |
| fse->min_width = supported_modes[fse->index].width; |
| fse->max_width = fse->min_width; |
| fse->min_height = supported_modes[fse->index].height; |
| fse->max_height = fse->min_height; |
| |
| return 0; |
| } |
| |
| /* Calculate resolution distance */ |
| static int ov5670_get_reso_dist(const struct ov5670_mode *mode, |
| struct v4l2_mbus_framefmt *framefmt) |
| { |
| return abs(mode->width - framefmt->width) + |
| abs(mode->height - framefmt->height); |
| } |
| |
| /* Find the closest supported resolution to the requested resolution */ |
| static const struct ov5670_mode *ov5670_find_best_fit( |
| struct ov5670 *ov5670, |
| struct v4l2_subdev_format *fmt) |
| { |
| struct v4l2_mbus_framefmt *framefmt = &fmt->format; |
| int dist; |
| int cur_best_fit = 0; |
| int cur_best_fit_dist = -1; |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(supported_modes); i++) { |
| dist = ov5670_get_reso_dist(&supported_modes[i], framefmt); |
| if (cur_best_fit_dist == -1 || dist < cur_best_fit_dist) { |
| cur_best_fit_dist = dist; |
| cur_best_fit = i; |
| } |
| } |
| |
| return &supported_modes[cur_best_fit]; |
| } |
| |
| static void ov5670_update_pad_format(const struct ov5670_mode *mode, |
| struct v4l2_subdev_format *fmt) |
| { |
| fmt->format.width = mode->width; |
| fmt->format.height = mode->height; |
| fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; |
| fmt->format.field = V4L2_FIELD_NONE; |
| } |
| |
| static int ov5670_do_get_pad_format(struct ov5670 *ov5670, |
| struct v4l2_subdev_pad_config *cfg, |
| struct v4l2_subdev_format *fmt) |
| { |
| if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) |
| fmt->format = *v4l2_subdev_get_try_format(&ov5670->sd, cfg, |
| fmt->pad); |
| else |
| ov5670_update_pad_format(ov5670->cur_mode, fmt); |
| |
| return 0; |
| } |
| |
| static int ov5670_get_pad_format(struct v4l2_subdev *sd, |
| struct v4l2_subdev_pad_config *cfg, |
| struct v4l2_subdev_format *fmt) |
| { |
| struct ov5670 *ov5670 = to_ov5670(sd); |
| int ret; |
| |
| mutex_lock(&ov5670->mutex); |
| ret = ov5670_do_get_pad_format(ov5670, cfg, fmt); |
| mutex_unlock(&ov5670->mutex); |
| |
| return ret; |
| } |
| |
| static int ov5670_set_pad_format(struct v4l2_subdev *sd, |
| struct v4l2_subdev_pad_config *cfg, |
| struct v4l2_subdev_format *fmt) |
| { |
| struct ov5670 *ov5670 = to_ov5670(sd); |
| const struct ov5670_mode *mode; |
| s32 vblank_def; |
| s32 h_blank; |
| |
| mutex_lock(&ov5670->mutex); |
| |
| fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; |
| |
| mode = ov5670_find_best_fit(ov5670, fmt); |
| ov5670_update_pad_format(mode, fmt); |
| if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { |
| *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format; |
| } else { |
| ov5670->cur_mode = mode; |
| __v4l2_ctrl_s_ctrl(ov5670->link_freq, mode->link_freq_index); |
| __v4l2_ctrl_s_ctrl_int64( |
| ov5670->pixel_rate, |
| link_freq_configs[mode->link_freq_index].pixel_rate); |
| /* Update limits and set FPS to default */ |
| vblank_def = ov5670->cur_mode->vts_def - |
| ov5670->cur_mode->height; |
| __v4l2_ctrl_modify_range( |
| ov5670->vblank, |
| ov5670->cur_mode->vts_min - ov5670->cur_mode->height, |
| OV5670_VTS_MAX - ov5670->cur_mode->height, 1, |
| vblank_def); |
| __v4l2_ctrl_s_ctrl(ov5670->vblank, vblank_def); |
| h_blank = OV5670_FIXED_PPL - ov5670->cur_mode->width; |
| __v4l2_ctrl_modify_range(ov5670->hblank, h_blank, h_blank, 1, |
| h_blank); |
| } |
| |
| mutex_unlock(&ov5670->mutex); |
| |
| return 0; |
| } |
| |
| static int ov5670_get_skip_frames(struct v4l2_subdev *sd, u32 *frames) |
| { |
| *frames = OV5670_NUM_OF_SKIP_FRAMES; |
| |
| return 0; |
| } |
| |
| /* Prepare streaming by writing default values and customized values */ |
| static int ov5670_start_streaming(struct ov5670 *ov5670) |
| { |
| struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); |
| const struct ov5670_reg_list *reg_list; |
| int link_freq_index; |
| int ret; |
| |
| /* Get out of from software reset */ |
| ret = ov5670_write_reg(ov5670, OV5670_REG_SOFTWARE_RST, |
| OV5670_REG_VALUE_08BIT, OV5670_SOFTWARE_RST); |
| if (ret) { |
| dev_err(&client->dev, "%s failed to set powerup registers\n", |
| __func__); |
| return ret; |
| } |
| |
| /* Setup PLL */ |
| link_freq_index = ov5670->cur_mode->link_freq_index; |
| reg_list = &link_freq_configs[link_freq_index].reg_list; |
| ret = ov5670_write_reg_list(ov5670, reg_list); |
| if (ret) { |
| dev_err(&client->dev, "%s failed to set plls\n", __func__); |
| return ret; |
| } |
| |
| /* Apply default values of current mode */ |
| reg_list = &ov5670->cur_mode->reg_list; |
| ret = ov5670_write_reg_list(ov5670, reg_list); |
| if (ret) { |
| dev_err(&client->dev, "%s failed to set mode\n", __func__); |
| return ret; |
| } |
| |
| ret = __v4l2_ctrl_handler_setup(ov5670->sd.ctrl_handler); |
| if (ret) |
| return ret; |
| |
| /* Write stream on list */ |
| ret = ov5670_write_reg(ov5670, OV5670_REG_MODE_SELECT, |
| OV5670_REG_VALUE_08BIT, OV5670_MODE_STREAMING); |
| if (ret) { |
| dev_err(&client->dev, "%s failed to set stream\n", __func__); |
| return ret; |
| } |
| |
| ov5670->streaming = true; |
| |
| return 0; |
| } |
| |
| static int ov5670_stop_streaming(struct ov5670 *ov5670) |
| { |
| struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); |
| int ret; |
| |
| ret = ov5670_write_reg(ov5670, OV5670_REG_MODE_SELECT, |
| OV5670_REG_VALUE_08BIT, OV5670_MODE_STANDBY); |
| if (ret) |
| dev_err(&client->dev, "%s failed to set stream\n", __func__); |
| |
| ov5670->streaming = false; |
| |
| /* Return success even if it was an error, as there is nothing the |
| * caller can do about it. |
| */ |
| return 0; |
| } |
| |
| static int ov5670_set_stream(struct v4l2_subdev *sd, int enable) |
| { |
| struct ov5670 *ov5670 = to_ov5670(sd); |
| struct i2c_client *client = v4l2_get_subdevdata(sd); |
| int ret = 0; |
| |
| mutex_lock(&ov5670->mutex); |
| if (ov5670->streaming == enable) |
| goto unlock_and_return; |
| |
| if (enable) { |
| ret = pm_runtime_get_sync(&client->dev); |
| if (ret < 0) { |
| pm_runtime_put_noidle(&client->dev); |
| goto unlock_and_return; |
| } |
| |
| ret = ov5670_start_streaming(ov5670); |
| if (ret) |
| goto error; |
| } else { |
| ret = ov5670_stop_streaming(ov5670); |
| pm_runtime_put(&client->dev); |
| } |
| goto unlock_and_return; |
| |
| error: |
| pm_runtime_put(&client->dev); |
| |
| unlock_and_return: |
| mutex_unlock(&ov5670->mutex); |
| |
| return ret; |
| } |
| |
| static int __maybe_unused ov5670_suspend(struct device *dev) |
| { |
| struct i2c_client *client = to_i2c_client(dev); |
| struct v4l2_subdev *sd = i2c_get_clientdata(client); |
| struct ov5670 *ov5670 = to_ov5670(sd); |
| |
| if (ov5670->streaming) |
| ov5670_stop_streaming(ov5670); |
| |
| return 0; |
| } |
| |
| static int __maybe_unused ov5670_resume(struct device *dev) |
| { |
| struct i2c_client *client = to_i2c_client(dev); |
| struct v4l2_subdev *sd = i2c_get_clientdata(client); |
| struct ov5670 *ov5670 = to_ov5670(sd); |
| int ret; |
| |
| if (ov5670->streaming) { |
| ret = ov5670_start_streaming(ov5670); |
| if (ret) { |
| ov5670_stop_streaming(ov5670); |
| return ret; |
| } |
| } |
| |
| return 0; |
| } |
| |
| /* Verify chip ID */ |
| static int ov5670_identify_module(struct ov5670 *ov5670) |
| { |
| struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); |
| int ret; |
| u32 val; |
| |
| ret = ov5670_read_reg(ov5670, OV5670_REG_CHIP_ID, |
| OV5670_REG_VALUE_24BIT, &val); |
| if (ret) |
| return ret; |
| |
| if (val != OV5670_CHIP_ID) { |
| dev_err(&client->dev, "chip id mismatch: %x!=%x\n", |
| OV5670_CHIP_ID, val); |
| return -ENXIO; |
| } |
| |
| return 0; |
| } |
| |
| static const struct v4l2_subdev_video_ops ov5670_video_ops = { |
| .s_stream = ov5670_set_stream, |
| }; |
| |
| static const struct v4l2_subdev_pad_ops ov5670_pad_ops = { |
| .enum_mbus_code = ov5670_enum_mbus_code, |
| .get_fmt = ov5670_get_pad_format, |
| .set_fmt = ov5670_set_pad_format, |
| .enum_frame_size = ov5670_enum_frame_size, |
| }; |
| |
| static const struct v4l2_subdev_sensor_ops ov5670_sensor_ops = { |
| .g_skip_frames = ov5670_get_skip_frames, |
| }; |
| |
| static const struct v4l2_subdev_ops ov5670_subdev_ops = { |
| .video = &ov5670_video_ops, |
| .pad = &ov5670_pad_ops, |
| .sensor = &ov5670_sensor_ops, |
| }; |
| |
| static const struct media_entity_operations ov5670_subdev_entity_ops = { |
| .link_validate = v4l2_subdev_link_validate, |
| }; |
| |
| static const struct v4l2_subdev_internal_ops ov5670_internal_ops = { |
| .open = ov5670_open, |
| }; |
| |
| static int ov5670_probe(struct i2c_client *client) |
| { |
| struct ov5670 *ov5670; |
| const char *err_msg; |
| u32 input_clk = 0; |
| int ret; |
| |
| device_property_read_u32(&client->dev, "clock-frequency", &input_clk); |
| if (input_clk != 19200000) |
| return -EINVAL; |
| |
| ov5670 = devm_kzalloc(&client->dev, sizeof(*ov5670), GFP_KERNEL); |
| if (!ov5670) { |
| ret = -ENOMEM; |
| err_msg = "devm_kzalloc() error"; |
| goto error_print; |
| } |
| |
| /* Initialize subdev */ |
| v4l2_i2c_subdev_init(&ov5670->sd, client, &ov5670_subdev_ops); |
| |
| /* Check module identity */ |
| ret = ov5670_identify_module(ov5670); |
| if (ret) { |
| err_msg = "ov5670_identify_module() error"; |
| goto error_print; |
| } |
| |
| mutex_init(&ov5670->mutex); |
| |
| /* Set default mode to max resolution */ |
| ov5670->cur_mode = &supported_modes[0]; |
| |
| ret = ov5670_init_controls(ov5670); |
| if (ret) { |
| err_msg = "ov5670_init_controls() error"; |
| goto error_mutex_destroy; |
| } |
| |
| ov5670->sd.internal_ops = &ov5670_internal_ops; |
| ov5670->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; |
| ov5670->sd.entity.ops = &ov5670_subdev_entity_ops; |
| ov5670->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; |
| |
| /* Source pad initialization */ |
| ov5670->pad.flags = MEDIA_PAD_FL_SOURCE; |
| ret = media_entity_pads_init(&ov5670->sd.entity, 1, &ov5670->pad); |
| if (ret) { |
| err_msg = "media_entity_pads_init() error"; |
| goto error_handler_free; |
| } |
| |
| /* Async register for subdev */ |
| ret = v4l2_async_register_subdev(&ov5670->sd); |
| if (ret < 0) { |
| err_msg = "v4l2_async_register_subdev() error"; |
| goto error_entity_cleanup; |
| } |
| |
| ov5670->streaming = false; |
| |
| /* |
| * Device is already turned on by i2c-core with ACPI domain PM. |
| * Enable runtime PM and turn off the device. |
| */ |
| pm_runtime_get_noresume(&client->dev); |
| pm_runtime_set_active(&client->dev); |
| pm_runtime_enable(&client->dev); |
| pm_runtime_put(&client->dev); |
| |
| return 0; |
| |
| error_entity_cleanup: |
| media_entity_cleanup(&ov5670->sd.entity); |
| |
| error_handler_free: |
| v4l2_ctrl_handler_free(ov5670->sd.ctrl_handler); |
| |
| error_mutex_destroy: |
| mutex_destroy(&ov5670->mutex); |
| |
| error_print: |
| dev_err(&client->dev, "%s: %s %d\n", __func__, err_msg, ret); |
| |
| return ret; |
| } |
| |
| static int ov5670_remove(struct i2c_client *client) |
| { |
| struct v4l2_subdev *sd = i2c_get_clientdata(client); |
| struct ov5670 *ov5670 = to_ov5670(sd); |
| |
| v4l2_async_unregister_subdev(sd); |
| media_entity_cleanup(&sd->entity); |
| v4l2_ctrl_handler_free(sd->ctrl_handler); |
| mutex_destroy(&ov5670->mutex); |
| |
| /* |
| * Disable runtime PM but keep the device turned on. |
| * i2c-core with ACPI domain PM will turn off the device. |
| */ |
| pm_runtime_get_sync(&client->dev); |
| pm_runtime_disable(&client->dev); |
| pm_runtime_set_suspended(&client->dev); |
| pm_runtime_put_noidle(&client->dev); |
| |
| return 0; |
| } |
| |
| static const struct dev_pm_ops ov5670_pm_ops = { |
| SET_SYSTEM_SLEEP_PM_OPS(ov5670_suspend, ov5670_resume) |
| }; |
| |
| #ifdef CONFIG_ACPI |
| static const struct acpi_device_id ov5670_acpi_ids[] = { |
| {"INT3479"}, |
| { /* sentinel */ } |
| }; |
| |
| MODULE_DEVICE_TABLE(acpi, ov5670_acpi_ids); |
| #endif |
| |
| static struct i2c_driver ov5670_i2c_driver = { |
| .driver = { |
| .name = "ov5670", |
| .pm = &ov5670_pm_ops, |
| .acpi_match_table = ACPI_PTR(ov5670_acpi_ids), |
| }, |
| .probe_new = ov5670_probe, |
| .remove = ov5670_remove, |
| }; |
| |
| module_i2c_driver(ov5670_i2c_driver); |
| |
| MODULE_AUTHOR("Rapolu, Chiranjeevi <chiranjeevi.rapolu@intel.com>"); |
| MODULE_AUTHOR("Yang, Hyungwoo <hyungwoo.yang@intel.com>"); |
| MODULE_DESCRIPTION("Omnivision ov5670 sensor driver"); |
| MODULE_LICENSE("GPL v2"); |