1950 lines
64 KiB
C
1950 lines
64 KiB
C
/*
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* Copyright (C) 2011-2015 Freescale Semiconductor, Inc. All Rights Reserved.
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*/
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/*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/ctype.h>
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#include <linux/types.h>
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#include <linux/delay.h>
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#include <linux/clk.h>
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#include <linux/of_device.h>
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#include <linux/i2c.h>
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#include <linux/of_gpio.h>
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#include <linux/pinctrl/consumer.h>
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#include <linux/regulator/consumer.h>
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#include <linux/v4l2-mediabus.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-ctrls.h>
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#define OV5640_VOLTAGE_ANALOG 2800000
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#define OV5640_VOLTAGE_DIGITAL_CORE 1500000
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#define OV5640_VOLTAGE_DIGITAL_IO 1800000
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#define MIN_FPS 15
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#define MAX_FPS 30
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#define DEFAULT_FPS 30
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#define OV5640_XCLK_MIN 6000000
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#define OV5640_XCLK_MAX 24000000
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#define OV5640_CHIP_ID_HIGH_BYTE 0x300A
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#define OV5640_CHIP_ID_LOW_BYTE 0x300B
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enum ov5640_mode {
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ov5640_mode_MIN = 0,
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ov5640_mode_VGA_640_480 = 0,
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ov5640_mode_QVGA_320_240 = 1,
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ov5640_mode_NTSC_720_480 = 2,
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ov5640_mode_PAL_720_576 = 3,
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ov5640_mode_720P_1280_720 = 4,
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ov5640_mode_1080P_1920_1080 = 5,
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ov5640_mode_QSXGA_2592_1944 = 6,
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ov5640_mode_QCIF_176_144 = 7,
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ov5640_mode_XGA_1024_768 = 8,
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ov5640_mode_MAX = 8,
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ov5640_mode_INIT = 0xff, /*only for sensor init*/
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};
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enum ov5640_frame_rate {
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ov5640_15_fps,
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ov5640_30_fps
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};
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static int ov5640_framerates[] = {
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[ov5640_15_fps] = 15,
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[ov5640_30_fps] = 30,
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};
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struct ov5640_datafmt {
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u32 code;
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enum v4l2_colorspace colorspace;
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};
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/* image size under 1280 * 960 are SUBSAMPLING
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* image size upper 1280 * 960 are SCALING
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*/
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enum ov5640_downsize_mode {
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SUBSAMPLING,
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SCALING,
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};
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struct reg_value {
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u16 u16RegAddr;
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u8 u8Val;
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u8 u8Mask;
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u32 u32Delay_ms;
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};
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struct ov5640_mode_info {
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enum ov5640_mode mode;
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enum ov5640_downsize_mode dn_mode;
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u32 width;
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u32 height;
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struct reg_value *init_data_ptr;
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u32 init_data_size;
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};
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struct ov5640 {
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struct v4l2_subdev subdev;
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struct i2c_client *i2c_client;
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struct v4l2_pix_format pix;
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const struct ov5640_datafmt *fmt;
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struct v4l2_captureparm streamcap;
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bool on;
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/* control settings */
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int brightness;
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int hue;
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int contrast;
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int saturation;
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int red;
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int green;
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int blue;
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int ae_mode;
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u32 mclk;
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u8 mclk_source;
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struct clk *sensor_clk;
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int csi;
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void (*io_init)(void);
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};
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/*!
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* Maintains the information on the current state of the sesor.
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*/
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static struct ov5640 ov5640_data;
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static int pwn_gpio, rst_gpio;
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static struct reg_value ov5640_init_setting_30fps_VGA[] = {
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{0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0},
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{0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0},
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{0x3034, 0x18, 0, 0}, {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0},
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{0x3037, 0x13, 0, 0}, {0x3108, 0x01, 0, 0}, {0x3630, 0x36, 0, 0},
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{0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0},
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{0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0},
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{0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0},
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{0x3705, 0x1a, 0, 0}, {0x3905, 0x02, 0, 0}, {0x3906, 0x10, 0, 0},
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{0x3901, 0x0a, 0, 0}, {0x3731, 0x12, 0, 0}, {0x3600, 0x08, 0, 0},
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{0x3601, 0x33, 0, 0}, {0x302d, 0x60, 0, 0}, {0x3620, 0x52, 0, 0},
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{0x371b, 0x20, 0, 0}, {0x471c, 0x50, 0, 0}, {0x3a13, 0x43, 0, 0},
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{0x3a18, 0x00, 0, 0}, {0x3a19, 0xf8, 0, 0}, {0x3635, 0x13, 0, 0},
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{0x3636, 0x03, 0, 0}, {0x3634, 0x40, 0, 0}, {0x3622, 0x01, 0, 0},
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{0x3c01, 0xa4, 0, 0}, {0x3c04, 0x28, 0, 0}, {0x3c05, 0x98, 0, 0},
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{0x3c06, 0x00, 0, 0}, {0x3c07, 0x08, 0, 0}, {0x3c08, 0x00, 0, 0},
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{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
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{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
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{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
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{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
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{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
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{0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0},
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{0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
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{0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
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{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
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{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
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{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
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{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
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{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
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{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
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{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x3000, 0x00, 0, 0},
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{0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0},
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{0x300e, 0x45, 0, 0}, {0x302e, 0x08, 0, 0}, {0x4300, 0x30, 0, 0},
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{0x501f, 0x00, 0, 0}, {0x4713, 0x03, 0, 0}, {0x4407, 0x04, 0, 0},
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{0x440e, 0x00, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
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{0x4837, 0x0a, 0, 0}, {0x4800, 0x04, 0, 0}, {0x3824, 0x02, 0, 0},
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{0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x5180, 0xff, 0, 0},
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{0x5181, 0xf2, 0, 0}, {0x5182, 0x00, 0, 0}, {0x5183, 0x14, 0, 0},
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{0x5184, 0x25, 0, 0}, {0x5185, 0x24, 0, 0}, {0x5186, 0x09, 0, 0},
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{0x5187, 0x09, 0, 0}, {0x5188, 0x09, 0, 0}, {0x5189, 0x88, 0, 0},
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{0x518a, 0x54, 0, 0}, {0x518b, 0xee, 0, 0}, {0x518c, 0xb2, 0, 0},
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{0x518d, 0x50, 0, 0}, {0x518e, 0x34, 0, 0}, {0x518f, 0x6b, 0, 0},
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{0x5190, 0x46, 0, 0}, {0x5191, 0xf8, 0, 0}, {0x5192, 0x04, 0, 0},
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{0x5193, 0x70, 0, 0}, {0x5194, 0xf0, 0, 0}, {0x5195, 0xf0, 0, 0},
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{0x5196, 0x03, 0, 0}, {0x5197, 0x01, 0, 0}, {0x5198, 0x04, 0, 0},
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{0x5199, 0x6c, 0, 0}, {0x519a, 0x04, 0, 0}, {0x519b, 0x00, 0, 0},
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{0x519c, 0x09, 0, 0}, {0x519d, 0x2b, 0, 0}, {0x519e, 0x38, 0, 0},
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{0x5381, 0x1e, 0, 0}, {0x5382, 0x5b, 0, 0}, {0x5383, 0x08, 0, 0},
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{0x5384, 0x0a, 0, 0}, {0x5385, 0x7e, 0, 0}, {0x5386, 0x88, 0, 0},
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{0x5387, 0x7c, 0, 0}, {0x5388, 0x6c, 0, 0}, {0x5389, 0x10, 0, 0},
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{0x538a, 0x01, 0, 0}, {0x538b, 0x98, 0, 0}, {0x5300, 0x08, 0, 0},
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{0x5301, 0x30, 0, 0}, {0x5302, 0x10, 0, 0}, {0x5303, 0x00, 0, 0},
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{0x5304, 0x08, 0, 0}, {0x5305, 0x30, 0, 0}, {0x5306, 0x08, 0, 0},
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{0x5307, 0x16, 0, 0}, {0x5309, 0x08, 0, 0}, {0x530a, 0x30, 0, 0},
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{0x530b, 0x04, 0, 0}, {0x530c, 0x06, 0, 0}, {0x5480, 0x01, 0, 0},
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{0x5481, 0x08, 0, 0}, {0x5482, 0x14, 0, 0}, {0x5483, 0x28, 0, 0},
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{0x5484, 0x51, 0, 0}, {0x5485, 0x65, 0, 0}, {0x5486, 0x71, 0, 0},
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{0x5487, 0x7d, 0, 0}, {0x5488, 0x87, 0, 0}, {0x5489, 0x91, 0, 0},
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{0x548a, 0x9a, 0, 0}, {0x548b, 0xaa, 0, 0}, {0x548c, 0xb8, 0, 0},
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{0x548d, 0xcd, 0, 0}, {0x548e, 0xdd, 0, 0}, {0x548f, 0xea, 0, 0},
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{0x5490, 0x1d, 0, 0}, {0x5580, 0x02, 0, 0}, {0x5583, 0x40, 0, 0},
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{0x5584, 0x10, 0, 0}, {0x5589, 0x10, 0, 0}, {0x558a, 0x00, 0, 0},
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{0x558b, 0xf8, 0, 0}, {0x5800, 0x23, 0, 0}, {0x5801, 0x14, 0, 0},
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{0x5802, 0x0f, 0, 0}, {0x5803, 0x0f, 0, 0}, {0x5804, 0x12, 0, 0},
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{0x5805, 0x26, 0, 0}, {0x5806, 0x0c, 0, 0}, {0x5807, 0x08, 0, 0},
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{0x5808, 0x05, 0, 0}, {0x5809, 0x05, 0, 0}, {0x580a, 0x08, 0, 0},
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{0x580b, 0x0d, 0, 0}, {0x580c, 0x08, 0, 0}, {0x580d, 0x03, 0, 0},
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{0x580e, 0x00, 0, 0}, {0x580f, 0x00, 0, 0}, {0x5810, 0x03, 0, 0},
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{0x5811, 0x09, 0, 0}, {0x5812, 0x07, 0, 0}, {0x5813, 0x03, 0, 0},
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{0x5814, 0x00, 0, 0}, {0x5815, 0x01, 0, 0}, {0x5816, 0x03, 0, 0},
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{0x5817, 0x08, 0, 0}, {0x5818, 0x0d, 0, 0}, {0x5819, 0x08, 0, 0},
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{0x581a, 0x05, 0, 0}, {0x581b, 0x06, 0, 0}, {0x581c, 0x08, 0, 0},
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{0x581d, 0x0e, 0, 0}, {0x581e, 0x29, 0, 0}, {0x581f, 0x17, 0, 0},
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{0x5820, 0x11, 0, 0}, {0x5821, 0x11, 0, 0}, {0x5822, 0x15, 0, 0},
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{0x5823, 0x28, 0, 0}, {0x5824, 0x46, 0, 0}, {0x5825, 0x26, 0, 0},
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{0x5826, 0x08, 0, 0}, {0x5827, 0x26, 0, 0}, {0x5828, 0x64, 0, 0},
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{0x5829, 0x26, 0, 0}, {0x582a, 0x24, 0, 0}, {0x582b, 0x22, 0, 0},
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{0x582c, 0x24, 0, 0}, {0x582d, 0x24, 0, 0}, {0x582e, 0x06, 0, 0},
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{0x582f, 0x22, 0, 0}, {0x5830, 0x40, 0, 0}, {0x5831, 0x42, 0, 0},
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{0x5832, 0x24, 0, 0}, {0x5833, 0x26, 0, 0}, {0x5834, 0x24, 0, 0},
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{0x5835, 0x22, 0, 0}, {0x5836, 0x22, 0, 0}, {0x5837, 0x26, 0, 0},
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{0x5838, 0x44, 0, 0}, {0x5839, 0x24, 0, 0}, {0x583a, 0x26, 0, 0},
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{0x583b, 0x28, 0, 0}, {0x583c, 0x42, 0, 0}, {0x583d, 0xce, 0, 0},
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{0x5025, 0x00, 0, 0}, {0x3a0f, 0x30, 0, 0}, {0x3a10, 0x28, 0, 0},
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{0x3a1b, 0x30, 0, 0}, {0x3a1e, 0x26, 0, 0}, {0x3a11, 0x60, 0, 0},
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{0x3a1f, 0x14, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3c00, 0x04, 0, 300},
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};
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static struct reg_value ov5640_setting_30fps_VGA_640_480[] = {
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{0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
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{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
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{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
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{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
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{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
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{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
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{0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0},
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{0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
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{0x380e, 0x04, 0, 0}, {0x380f, 0x38, 0, 0}, {0x3810, 0x00, 0, 0},
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{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
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{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
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{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
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{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0},
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{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
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{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
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{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
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{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
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{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0},
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};
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static struct reg_value ov5640_setting_15fps_VGA_640_480[] = {
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{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
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{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
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{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
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{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
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{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
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{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
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{0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0},
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{0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
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{0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
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{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
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{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
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{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
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{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
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{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
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{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
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{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_30fps_XGA_1024_768[] = {
|
|
|
|
{0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
|
|
{0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0},
|
|
{0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
|
|
{0x380e, 0x04, 0, 0}, {0x380f, 0x38, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0},
|
|
{0x3808, 0x04, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x03, 0, 0},
|
|
{0x380b, 0x00, 0, 0}, {0x3035, 0x12, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_15fps_XGA_1024_768[] = {
|
|
{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
|
|
{0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0},
|
|
{0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
|
|
{0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3808, 0x04, 0, 0},
|
|
{0x3809, 0x00, 0, 0}, {0x380a, 0x03, 0, 0}, {0x380b, 0x00, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_30fps_QVGA_320_240[] = {
|
|
{0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
|
|
{0x3808, 0x01, 0, 0}, {0x3809, 0x40, 0, 0}, {0x380a, 0x00, 0, 0},
|
|
{0x380b, 0xf0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
|
|
{0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_15fps_QVGA_320_240[] = {
|
|
{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
|
|
{0x3808, 0x01, 0, 0}, {0x3809, 0x40, 0, 0}, {0x380a, 0x00, 0, 0},
|
|
{0x380b, 0xf0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
|
|
{0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_30fps_QCIF_176_144[] = {
|
|
{0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
|
|
{0x3808, 0x00, 0, 0}, {0x3809, 0xb0, 0, 0}, {0x380a, 0x00, 0, 0},
|
|
{0x380b, 0x90, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
|
|
{0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
|
|
};
|
|
static struct reg_value ov5640_setting_15fps_QCIF_176_144[] = {
|
|
{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
|
|
{0x3808, 0x00, 0, 0}, {0x3809, 0xb0, 0, 0}, {0x380a, 0x00, 0, 0},
|
|
{0x380b, 0x90, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
|
|
{0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_30fps_NTSC_720_480[] = {
|
|
{0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
|
|
{0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x01, 0, 0},
|
|
{0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
|
|
{0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_15fps_NTSC_720_480[] = {
|
|
{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
|
|
{0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x01, 0, 0},
|
|
{0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
|
|
{0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_30fps_PAL_720_576[] = {
|
|
{0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
|
|
{0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x02, 0, 0},
|
|
{0x380b, 0x40, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
|
|
{0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_15fps_PAL_720_576[] = {
|
|
{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
|
|
{0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x02, 0, 0},
|
|
{0x380b, 0x40, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
|
|
{0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_30fps_720P_1280_720[] = {
|
|
{0x3008, 0x42, 0, 0},
|
|
{0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0},
|
|
{0x3808, 0x05, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x02, 0, 0},
|
|
{0x380b, 0xd0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x64, 0, 0},
|
|
{0x380e, 0x02, 0, 0}, {0x380f, 0xe4, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0},
|
|
{0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0},
|
|
{0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0},
|
|
{0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0},
|
|
{0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, {0x4005, 0x1a, 0, 0},
|
|
{0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_15fps_720P_1280_720[] = {
|
|
{0x3035, 0x41, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
|
|
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0},
|
|
{0x3808, 0x05, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x02, 0, 0},
|
|
{0x380b, 0xd0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x64, 0, 0},
|
|
{0x380e, 0x02, 0, 0}, {0x380f, 0xe4, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
|
|
{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0},
|
|
{0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0},
|
|
{0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0},
|
|
{0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0},
|
|
{0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = {
|
|
{0x3008, 0x42, 0, 0},
|
|
{0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0},
|
|
{0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0},
|
|
{0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0},
|
|
{0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0},
|
|
{0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
|
|
{0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0},
|
|
{0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x11, 0, 0},
|
|
{0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0},
|
|
{0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0},
|
|
{0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, {0x3808, 0x07, 0, 0},
|
|
{0x3809, 0x80, 0, 0}, {0x380a, 0x04, 0, 0}, {0x380b, 0x38, 0, 0},
|
|
{0x380c, 0x09, 0, 0}, {0x380d, 0xc4, 0, 0}, {0x380e, 0x04, 0, 0},
|
|
{0x380f, 0x60, 0, 0}, {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0},
|
|
{0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0},
|
|
{0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0},
|
|
{0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0},
|
|
{0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0},
|
|
{0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0},
|
|
{0x3503, 0, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_15fps_1080P_1920_1080[] = {
|
|
{0x3008, 0x42, 0, 0},
|
|
{0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0},
|
|
{0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0},
|
|
{0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0},
|
|
{0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0},
|
|
{0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
|
|
{0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0},
|
|
{0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x21, 0, 0},
|
|
{0x3036, 0x54, 0, 1}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0},
|
|
{0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0},
|
|
{0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, {0x3808, 0x07, 0, 0},
|
|
{0x3809, 0x80, 0, 0}, {0x380a, 0x04, 0, 0}, {0x380b, 0x38, 0, 0},
|
|
{0x380c, 0x09, 0, 0}, {0x380d, 0xc4, 0, 0}, {0x380e, 0x04, 0, 0},
|
|
{0x380f, 0x60, 0, 0}, {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0},
|
|
{0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0},
|
|
{0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0},
|
|
{0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0},
|
|
{0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0},
|
|
{0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0},
|
|
{0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0},
|
|
};
|
|
|
|
static struct reg_value ov5640_setting_15fps_QSXGA_2592_1944[] = {
|
|
{0x4202, 0x0f, 0, 0}, /* stream off the sensor */
|
|
{0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, /*disable flip*/
|
|
{0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
|
|
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
|
|
{0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0},
|
|
{0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
|
|
{0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0},
|
|
{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0},
|
|
{0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0},
|
|
{0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0},
|
|
{0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0},
|
|
{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
|
|
{0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0},
|
|
{0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0},
|
|
{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
|
|
{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
|
|
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
|
|
{0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0},
|
|
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
|
|
{0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 70},
|
|
{0x4202, 0x00, 0, 0}, /* stream on the sensor */
|
|
};
|
|
|
|
static struct ov5640_mode_info ov5640_mode_info_data[2][ov5640_mode_MAX + 1] = {
|
|
{
|
|
{ov5640_mode_VGA_640_480, SUBSAMPLING, 640, 480,
|
|
ov5640_setting_15fps_VGA_640_480,
|
|
ARRAY_SIZE(ov5640_setting_15fps_VGA_640_480)},
|
|
{ov5640_mode_QVGA_320_240, SUBSAMPLING, 320, 240,
|
|
ov5640_setting_15fps_QVGA_320_240,
|
|
ARRAY_SIZE(ov5640_setting_15fps_QVGA_320_240)},
|
|
{ov5640_mode_NTSC_720_480, SUBSAMPLING, 720, 480,
|
|
ov5640_setting_15fps_NTSC_720_480,
|
|
ARRAY_SIZE(ov5640_setting_15fps_NTSC_720_480)},
|
|
{ov5640_mode_PAL_720_576, SUBSAMPLING, 720, 576,
|
|
ov5640_setting_15fps_PAL_720_576,
|
|
ARRAY_SIZE(ov5640_setting_15fps_PAL_720_576)},
|
|
{ov5640_mode_720P_1280_720, SUBSAMPLING, 1280, 720,
|
|
ov5640_setting_15fps_720P_1280_720,
|
|
ARRAY_SIZE(ov5640_setting_15fps_720P_1280_720)},
|
|
{ov5640_mode_1080P_1920_1080, SCALING, 1920, 1080,
|
|
ov5640_setting_15fps_1080P_1920_1080,
|
|
ARRAY_SIZE(ov5640_setting_15fps_1080P_1920_1080)},
|
|
{ov5640_mode_QSXGA_2592_1944, SCALING, 2592, 1944,
|
|
ov5640_setting_15fps_QSXGA_2592_1944,
|
|
ARRAY_SIZE(ov5640_setting_15fps_QSXGA_2592_1944)},
|
|
{ov5640_mode_QCIF_176_144, SUBSAMPLING, 176, 144,
|
|
ov5640_setting_15fps_QCIF_176_144,
|
|
ARRAY_SIZE(ov5640_setting_15fps_QCIF_176_144)},
|
|
{ov5640_mode_XGA_1024_768, SUBSAMPLING, 1024, 768,
|
|
ov5640_setting_15fps_XGA_1024_768,
|
|
ARRAY_SIZE(ov5640_setting_15fps_XGA_1024_768)},
|
|
},
|
|
{
|
|
{ov5640_mode_VGA_640_480, SUBSAMPLING, 640, 480,
|
|
ov5640_setting_30fps_VGA_640_480,
|
|
ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480)},
|
|
{ov5640_mode_QVGA_320_240, SUBSAMPLING, 320, 240,
|
|
ov5640_setting_30fps_QVGA_320_240,
|
|
ARRAY_SIZE(ov5640_setting_30fps_QVGA_320_240)},
|
|
{ov5640_mode_NTSC_720_480, SUBSAMPLING, 720, 480,
|
|
ov5640_setting_30fps_NTSC_720_480,
|
|
ARRAY_SIZE(ov5640_setting_30fps_NTSC_720_480)},
|
|
{ov5640_mode_PAL_720_576, SUBSAMPLING, 720, 576,
|
|
ov5640_setting_30fps_PAL_720_576,
|
|
ARRAY_SIZE(ov5640_setting_30fps_PAL_720_576)},
|
|
{ov5640_mode_720P_1280_720, SUBSAMPLING, 1280, 720,
|
|
ov5640_setting_30fps_720P_1280_720,
|
|
ARRAY_SIZE(ov5640_setting_30fps_720P_1280_720)},
|
|
{ov5640_mode_1080P_1920_1080, SCALING, 1920, 1080,
|
|
ov5640_setting_30fps_1080P_1920_1080,
|
|
ARRAY_SIZE(ov5640_setting_30fps_1080P_1920_1080)},
|
|
{ov5640_mode_QSXGA_2592_1944, -1, 0, 0, NULL, 0},
|
|
{ov5640_mode_QCIF_176_144, SUBSAMPLING, 176, 144,
|
|
ov5640_setting_30fps_QCIF_176_144,
|
|
ARRAY_SIZE(ov5640_setting_30fps_QCIF_176_144)},
|
|
{ov5640_mode_XGA_1024_768, SUBSAMPLING, 1024, 768,
|
|
ov5640_setting_30fps_XGA_1024_768,
|
|
ARRAY_SIZE(ov5640_setting_30fps_XGA_1024_768)},
|
|
},
|
|
};
|
|
|
|
static struct regulator *io_regulator;
|
|
static struct regulator *core_regulator;
|
|
static struct regulator *analog_regulator;
|
|
static struct regulator *gpo_regulator;
|
|
|
|
static int ov5640_probe(struct i2c_client *adapter,
|
|
const struct i2c_device_id *device_id);
|
|
static int ov5640_remove(struct i2c_client *client);
|
|
|
|
static s32 ov5640_read_reg(u16 reg, u8 *val);
|
|
static s32 ov5640_write_reg(u16 reg, u8 val);
|
|
|
|
static const struct i2c_device_id ov5640_id[] = {
|
|
{"ov5640_mipi", 0},
|
|
{},
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(i2c, ov5640_id);
|
|
|
|
static struct i2c_driver ov5640_i2c_driver = {
|
|
.driver = {
|
|
.owner = THIS_MODULE,
|
|
.name = "ov5640_mipi",
|
|
},
|
|
.probe = ov5640_probe,
|
|
.remove = ov5640_remove,
|
|
.id_table = ov5640_id,
|
|
};
|
|
|
|
static const struct ov5640_datafmt ov5640_colour_fmts[] = {
|
|
{MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG},
|
|
};
|
|
|
|
static struct ov5640 *to_ov5640(const struct i2c_client *client)
|
|
{
|
|
return container_of(i2c_get_clientdata(client), struct ov5640, subdev);
|
|
}
|
|
|
|
/* Find a data format by a pixel code in an array */
|
|
static const struct ov5640_datafmt
|
|
*ov5640_find_datafmt(u32 code)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(ov5640_colour_fmts); i++)
|
|
if (ov5640_colour_fmts[i].code == code)
|
|
return ov5640_colour_fmts + i;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static inline void ov5640_power_down(int enable)
|
|
{
|
|
/* 19x19 pwdn pin invert by mipi daughter card */
|
|
if (!enable)
|
|
gpio_set_value(pwn_gpio, 1);
|
|
else
|
|
gpio_set_value(pwn_gpio, 0);
|
|
|
|
msleep(2);
|
|
}
|
|
|
|
static void ov5640_reset(void)
|
|
{
|
|
/* camera reset */
|
|
gpio_set_value(rst_gpio, 1);
|
|
|
|
/* camera power dowmn */
|
|
gpio_set_value(pwn_gpio, 1);
|
|
msleep(5);
|
|
|
|
gpio_set_value(pwn_gpio, 0);
|
|
msleep(5);
|
|
|
|
gpio_set_value(rst_gpio, 0);
|
|
msleep(1);
|
|
|
|
gpio_set_value(rst_gpio, 1);
|
|
msleep(5);
|
|
|
|
gpio_set_value(pwn_gpio, 1);
|
|
}
|
|
|
|
static int ov5640_regulator_enable(struct device *dev)
|
|
{
|
|
int ret = 0;
|
|
|
|
io_regulator = devm_regulator_get(dev, "DOVDD");
|
|
if (!IS_ERR(io_regulator)) {
|
|
regulator_set_voltage(io_regulator,
|
|
OV5640_VOLTAGE_DIGITAL_IO,
|
|
OV5640_VOLTAGE_DIGITAL_IO);
|
|
ret = regulator_enable(io_regulator);
|
|
if (ret) {
|
|
pr_err("%s:io set voltage error\n", __func__);
|
|
return ret;
|
|
} else {
|
|
dev_dbg(dev,
|
|
"%s:io set voltage ok\n", __func__);
|
|
}
|
|
} else {
|
|
pr_err("%s: cannot get io voltage error\n", __func__);
|
|
io_regulator = NULL;
|
|
}
|
|
|
|
core_regulator = devm_regulator_get(dev, "DVDD");
|
|
if (!IS_ERR(core_regulator)) {
|
|
regulator_set_voltage(core_regulator,
|
|
OV5640_VOLTAGE_DIGITAL_CORE,
|
|
OV5640_VOLTAGE_DIGITAL_CORE);
|
|
ret = regulator_enable(core_regulator);
|
|
if (ret) {
|
|
pr_err("%s:core set voltage error\n", __func__);
|
|
return ret;
|
|
} else {
|
|
dev_dbg(dev,
|
|
"%s:core set voltage ok\n", __func__);
|
|
}
|
|
} else {
|
|
core_regulator = NULL;
|
|
pr_err("%s: cannot get core voltage error\n", __func__);
|
|
}
|
|
|
|
analog_regulator = devm_regulator_get(dev, "AVDD");
|
|
if (!IS_ERR(analog_regulator)) {
|
|
regulator_set_voltage(analog_regulator,
|
|
OV5640_VOLTAGE_ANALOG,
|
|
OV5640_VOLTAGE_ANALOG);
|
|
ret = regulator_enable(analog_regulator);
|
|
if (ret) {
|
|
pr_err("%s:analog set voltage error\n",
|
|
__func__);
|
|
return ret;
|
|
} else {
|
|
dev_dbg(dev,
|
|
"%s:analog set voltage ok\n", __func__);
|
|
}
|
|
} else {
|
|
analog_regulator = NULL;
|
|
pr_err("%s: cannot get analog voltage error\n", __func__);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static s32 ov5640_write_reg(u16 reg, u8 val)
|
|
{
|
|
u8 au8Buf[3] = {0};
|
|
|
|
au8Buf[0] = reg >> 8;
|
|
au8Buf[1] = reg & 0xff;
|
|
au8Buf[2] = val;
|
|
|
|
if (i2c_master_send(ov5640_data.i2c_client, au8Buf, 3) < 0) {
|
|
pr_err("%s:write reg error:reg=%x,val=%x\n",
|
|
__func__, reg, val);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static s32 ov5640_read_reg(u16 reg, u8 *val)
|
|
{
|
|
u8 au8RegBuf[2] = {0};
|
|
u8 u8RdVal = 0;
|
|
|
|
au8RegBuf[0] = reg >> 8;
|
|
au8RegBuf[1] = reg & 0xff;
|
|
|
|
if (2 != i2c_master_send(ov5640_data.i2c_client, au8RegBuf, 2)) {
|
|
pr_err("%s:write reg error:reg=%x\n",
|
|
__func__, reg);
|
|
return -1;
|
|
}
|
|
|
|
if (1 != i2c_master_recv(ov5640_data.i2c_client, &u8RdVal, 1)) {
|
|
pr_err("%s:read reg error:reg=%x,val=%x\n",
|
|
__func__, reg, u8RdVal);
|
|
return -1;
|
|
}
|
|
|
|
*val = u8RdVal;
|
|
|
|
return u8RdVal;
|
|
}
|
|
|
|
static int prev_sysclk, prev_HTS;
|
|
static int AE_low, AE_high, AE_Target = 52;
|
|
|
|
static void OV5640_stream_on(void)
|
|
{
|
|
ov5640_write_reg(0x4202, 0x00);
|
|
}
|
|
|
|
static void OV5640_stream_off(void)
|
|
{
|
|
ov5640_write_reg(0x4202, 0x0f);
|
|
}
|
|
|
|
|
|
static int OV5640_get_sysclk(void)
|
|
{
|
|
/* calculate sysclk */
|
|
int xvclk = ov5640_data.mclk / 10000;
|
|
int temp1, temp2;
|
|
int Multiplier, PreDiv, VCO, SysDiv, Pll_rdiv;
|
|
int Bit_div2x = 1, sclk_rdiv, sysclk;
|
|
u8 temp;
|
|
|
|
int sclk_rdiv_map[] = {1, 2, 4, 8};
|
|
|
|
temp1 = ov5640_read_reg(0x3034, &temp);
|
|
temp2 = temp1 & 0x0f;
|
|
if (temp2 == 8 || temp2 == 10)
|
|
Bit_div2x = temp2 / 2;
|
|
|
|
temp1 = ov5640_read_reg(0x3035, &temp);
|
|
SysDiv = temp1>>4;
|
|
if (SysDiv == 0)
|
|
SysDiv = 16;
|
|
|
|
temp1 = ov5640_read_reg(0x3036, &temp);
|
|
Multiplier = temp1;
|
|
|
|
temp1 = ov5640_read_reg(0x3037, &temp);
|
|
PreDiv = temp1 & 0x0f;
|
|
Pll_rdiv = ((temp1 >> 4) & 0x01) + 1;
|
|
|
|
temp1 = ov5640_read_reg(0x3108, &temp);
|
|
temp2 = temp1 & 0x03;
|
|
sclk_rdiv = sclk_rdiv_map[temp2];
|
|
|
|
VCO = xvclk * Multiplier / PreDiv;
|
|
|
|
sysclk = VCO / SysDiv / Pll_rdiv * 2 / Bit_div2x / sclk_rdiv;
|
|
|
|
return sysclk;
|
|
}
|
|
|
|
static void OV5640_set_night_mode(void)
|
|
{
|
|
/* read HTS from register settings */
|
|
u8 mode;
|
|
|
|
ov5640_read_reg(0x3a00, &mode);
|
|
mode &= 0xfb;
|
|
ov5640_write_reg(0x3a00, mode);
|
|
}
|
|
|
|
static int OV5640_get_HTS(void)
|
|
{
|
|
/* read HTS from register settings */
|
|
int HTS;
|
|
u8 temp;
|
|
|
|
HTS = ov5640_read_reg(0x380c, &temp);
|
|
HTS = (HTS<<8) + ov5640_read_reg(0x380d, &temp);
|
|
|
|
return HTS;
|
|
}
|
|
|
|
static int OV5640_get_VTS(void)
|
|
{
|
|
/* read VTS from register settings */
|
|
int VTS;
|
|
u8 temp;
|
|
|
|
/* total vertical size[15:8] high byte */
|
|
VTS = ov5640_read_reg(0x380e, &temp);
|
|
|
|
VTS = (VTS<<8) + ov5640_read_reg(0x380f, &temp);
|
|
|
|
return VTS;
|
|
}
|
|
|
|
static int OV5640_set_VTS(int VTS)
|
|
{
|
|
/* write VTS to registers */
|
|
int temp;
|
|
|
|
temp = VTS & 0xff;
|
|
ov5640_write_reg(0x380f, temp);
|
|
|
|
temp = VTS>>8;
|
|
ov5640_write_reg(0x380e, temp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int OV5640_get_shutter(void)
|
|
{
|
|
/* read shutter, in number of line period */
|
|
int shutter;
|
|
u8 temp;
|
|
|
|
shutter = (ov5640_read_reg(0x03500, &temp) & 0x0f);
|
|
shutter = (shutter<<8) + ov5640_read_reg(0x3501, &temp);
|
|
shutter = (shutter<<4) + (ov5640_read_reg(0x3502, &temp)>>4);
|
|
|
|
return shutter;
|
|
}
|
|
|
|
static int OV5640_set_shutter(int shutter)
|
|
{
|
|
/* write shutter, in number of line period */
|
|
int temp;
|
|
|
|
shutter = shutter & 0xffff;
|
|
|
|
temp = shutter & 0x0f;
|
|
temp = temp<<4;
|
|
ov5640_write_reg(0x3502, temp);
|
|
|
|
temp = shutter & 0xfff;
|
|
temp = temp>>4;
|
|
ov5640_write_reg(0x3501, temp);
|
|
|
|
temp = shutter>>12;
|
|
ov5640_write_reg(0x3500, temp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int OV5640_get_gain16(void)
|
|
{
|
|
/* read gain, 16 = 1x */
|
|
int gain16;
|
|
u8 temp;
|
|
|
|
gain16 = ov5640_read_reg(0x350a, &temp) & 0x03;
|
|
gain16 = (gain16<<8) + ov5640_read_reg(0x350b, &temp);
|
|
|
|
return gain16;
|
|
}
|
|
|
|
static int OV5640_set_gain16(int gain16)
|
|
{
|
|
/* write gain, 16 = 1x */
|
|
u8 temp;
|
|
gain16 = gain16 & 0x3ff;
|
|
|
|
temp = gain16 & 0xff;
|
|
ov5640_write_reg(0x350b, temp);
|
|
|
|
temp = gain16>>8;
|
|
ov5640_write_reg(0x350a, temp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int OV5640_get_light_freq(void)
|
|
{
|
|
/* get banding filter value */
|
|
int temp, temp1, light_freq = 0;
|
|
u8 tmp;
|
|
|
|
temp = ov5640_read_reg(0x3c01, &tmp);
|
|
|
|
if (temp & 0x80) {
|
|
/* manual */
|
|
temp1 = ov5640_read_reg(0x3c00, &tmp);
|
|
if (temp1 & 0x04) {
|
|
/* 50Hz */
|
|
light_freq = 50;
|
|
} else {
|
|
/* 60Hz */
|
|
light_freq = 60;
|
|
}
|
|
} else {
|
|
/* auto */
|
|
temp1 = ov5640_read_reg(0x3c0c, &tmp);
|
|
if (temp1 & 0x01) {
|
|
/* 50Hz */
|
|
light_freq = 50;
|
|
} else {
|
|
/* 60Hz */
|
|
}
|
|
}
|
|
return light_freq;
|
|
}
|
|
|
|
static void OV5640_set_bandingfilter(void)
|
|
{
|
|
int prev_VTS;
|
|
int band_step60, max_band60, band_step50, max_band50;
|
|
|
|
/* read preview PCLK */
|
|
prev_sysclk = OV5640_get_sysclk();
|
|
/* read preview HTS */
|
|
prev_HTS = OV5640_get_HTS();
|
|
|
|
/* read preview VTS */
|
|
prev_VTS = OV5640_get_VTS();
|
|
|
|
/* calculate banding filter */
|
|
/* 60Hz */
|
|
band_step60 = prev_sysclk * 100/prev_HTS * 100/120;
|
|
ov5640_write_reg(0x3a0a, (band_step60 >> 8));
|
|
ov5640_write_reg(0x3a0b, (band_step60 & 0xff));
|
|
|
|
max_band60 = (int)((prev_VTS-4)/band_step60);
|
|
ov5640_write_reg(0x3a0d, max_band60);
|
|
|
|
/* 50Hz */
|
|
band_step50 = prev_sysclk * 100/prev_HTS;
|
|
ov5640_write_reg(0x3a08, (band_step50 >> 8));
|
|
ov5640_write_reg(0x3a09, (band_step50 & 0xff));
|
|
|
|
max_band50 = (int)((prev_VTS-4)/band_step50);
|
|
ov5640_write_reg(0x3a0e, max_band50);
|
|
}
|
|
|
|
static int OV5640_set_AE_target(int target)
|
|
{
|
|
/* stable in high */
|
|
int fast_high, fast_low;
|
|
AE_low = target * 23 / 25; /* 0.92 */
|
|
AE_high = target * 27 / 25; /* 1.08 */
|
|
|
|
fast_high = AE_high<<1;
|
|
if (fast_high > 255)
|
|
fast_high = 255;
|
|
|
|
fast_low = AE_low >> 1;
|
|
|
|
ov5640_write_reg(0x3a0f, AE_high);
|
|
ov5640_write_reg(0x3a10, AE_low);
|
|
ov5640_write_reg(0x3a1b, AE_high);
|
|
ov5640_write_reg(0x3a1e, AE_low);
|
|
ov5640_write_reg(0x3a11, fast_high);
|
|
ov5640_write_reg(0x3a1f, fast_low);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void OV5640_turn_on_AE_AG(int enable)
|
|
{
|
|
u8 ae_ag_ctrl;
|
|
|
|
ov5640_read_reg(0x3503, &ae_ag_ctrl);
|
|
if (enable) {
|
|
/* turn on auto AE/AG */
|
|
ae_ag_ctrl = ae_ag_ctrl & ~(0x03);
|
|
} else {
|
|
/* turn off AE/AG */
|
|
ae_ag_ctrl = ae_ag_ctrl | 0x03;
|
|
}
|
|
ov5640_write_reg(0x3503, ae_ag_ctrl);
|
|
}
|
|
|
|
static bool binning_on(void)
|
|
{
|
|
u8 temp;
|
|
ov5640_read_reg(0x3821, &temp);
|
|
temp &= 0xfe;
|
|
if (temp)
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
static void ov5640_set_virtual_channel(int channel)
|
|
{
|
|
u8 channel_id;
|
|
|
|
ov5640_read_reg(0x4814, &channel_id);
|
|
channel_id &= ~(3 << 6);
|
|
ov5640_write_reg(0x4814, channel_id | (channel << 6));
|
|
}
|
|
|
|
/* download ov5640 settings to sensor through i2c */
|
|
static int ov5640_download_firmware(struct reg_value *pModeSetting, s32 ArySize)
|
|
{
|
|
register u32 Delay_ms = 0;
|
|
register u16 RegAddr = 0;
|
|
register u8 Mask = 0;
|
|
register u8 Val = 0;
|
|
u8 RegVal = 0;
|
|
int i, retval = 0;
|
|
|
|
for (i = 0; i < ArySize; ++i, ++pModeSetting) {
|
|
Delay_ms = pModeSetting->u32Delay_ms;
|
|
RegAddr = pModeSetting->u16RegAddr;
|
|
Val = pModeSetting->u8Val;
|
|
Mask = pModeSetting->u8Mask;
|
|
|
|
if (Mask) {
|
|
retval = ov5640_read_reg(RegAddr, &RegVal);
|
|
if (retval < 0)
|
|
goto err;
|
|
|
|
RegVal &= ~(u8)Mask;
|
|
Val &= Mask;
|
|
Val |= RegVal;
|
|
}
|
|
|
|
retval = ov5640_write_reg(RegAddr, Val);
|
|
if (retval < 0)
|
|
goto err;
|
|
|
|
if (Delay_ms)
|
|
msleep(Delay_ms);
|
|
}
|
|
err:
|
|
return retval;
|
|
}
|
|
|
|
/* sensor changes between scaling and subsampling
|
|
* go through exposure calcualtion
|
|
*/
|
|
static int ov5640_change_mode_exposure_calc(enum ov5640_frame_rate frame_rate,
|
|
enum ov5640_mode mode)
|
|
{
|
|
struct reg_value *pModeSetting = NULL;
|
|
s32 ArySize = 0;
|
|
u8 average;
|
|
int prev_shutter, prev_gain16;
|
|
int cap_shutter, cap_gain16;
|
|
int cap_sysclk, cap_HTS, cap_VTS;
|
|
int light_freq, cap_bandfilt, cap_maxband;
|
|
long cap_gain16_shutter;
|
|
int retval = 0;
|
|
|
|
/* check if the input mode and frame rate is valid */
|
|
pModeSetting =
|
|
ov5640_mode_info_data[frame_rate][mode].init_data_ptr;
|
|
ArySize =
|
|
ov5640_mode_info_data[frame_rate][mode].init_data_size;
|
|
|
|
ov5640_data.pix.width =
|
|
ov5640_mode_info_data[frame_rate][mode].width;
|
|
ov5640_data.pix.height =
|
|
ov5640_mode_info_data[frame_rate][mode].height;
|
|
|
|
if (ov5640_data.pix.width == 0 || ov5640_data.pix.height == 0 ||
|
|
pModeSetting == NULL || ArySize == 0)
|
|
return -EINVAL;
|
|
|
|
/* auto focus */
|
|
/* OV5640_auto_focus();//if no af function, just skip it */
|
|
|
|
/* turn off AE/AG */
|
|
OV5640_turn_on_AE_AG(0);
|
|
|
|
/* read preview shutter */
|
|
prev_shutter = OV5640_get_shutter();
|
|
if ((binning_on()) && (mode != ov5640_mode_720P_1280_720)
|
|
&& (mode != ov5640_mode_1080P_1920_1080))
|
|
prev_shutter *= 2;
|
|
|
|
/* read preview gain */
|
|
prev_gain16 = OV5640_get_gain16();
|
|
|
|
/* get average */
|
|
ov5640_read_reg(0x56a1, &average);
|
|
|
|
/* turn off night mode for capture */
|
|
OV5640_set_night_mode();
|
|
|
|
/* turn off overlay */
|
|
/* ov5640_write_reg(0x3022, 0x06);//if no af function, just skip it */
|
|
|
|
OV5640_stream_off();
|
|
|
|
/* Write capture setting */
|
|
retval = ov5640_download_firmware(pModeSetting, ArySize);
|
|
if (retval < 0)
|
|
goto err;
|
|
|
|
/* read capture VTS */
|
|
cap_VTS = OV5640_get_VTS();
|
|
cap_HTS = OV5640_get_HTS();
|
|
cap_sysclk = OV5640_get_sysclk();
|
|
|
|
/* calculate capture banding filter */
|
|
light_freq = OV5640_get_light_freq();
|
|
if (light_freq == 60) {
|
|
/* 60Hz */
|
|
cap_bandfilt = cap_sysclk * 100 / cap_HTS * 100 / 120;
|
|
} else {
|
|
/* 50Hz */
|
|
cap_bandfilt = cap_sysclk * 100 / cap_HTS;
|
|
}
|
|
cap_maxband = (int)((cap_VTS - 4)/cap_bandfilt);
|
|
|
|
/* calculate capture shutter/gain16 */
|
|
if (average > AE_low && average < AE_high) {
|
|
/* in stable range */
|
|
cap_gain16_shutter =
|
|
prev_gain16 * prev_shutter * cap_sysclk/prev_sysclk
|
|
* prev_HTS/cap_HTS * AE_Target / average;
|
|
} else {
|
|
cap_gain16_shutter =
|
|
prev_gain16 * prev_shutter * cap_sysclk/prev_sysclk
|
|
* prev_HTS/cap_HTS;
|
|
}
|
|
|
|
/* gain to shutter */
|
|
if (cap_gain16_shutter < (cap_bandfilt * 16)) {
|
|
/* shutter < 1/100 */
|
|
cap_shutter = cap_gain16_shutter/16;
|
|
if (cap_shutter < 1)
|
|
cap_shutter = 1;
|
|
|
|
cap_gain16 = cap_gain16_shutter/cap_shutter;
|
|
if (cap_gain16 < 16)
|
|
cap_gain16 = 16;
|
|
} else {
|
|
if (cap_gain16_shutter >
|
|
(cap_bandfilt * cap_maxband * 16)) {
|
|
/* exposure reach max */
|
|
cap_shutter = cap_bandfilt * cap_maxband;
|
|
cap_gain16 = cap_gain16_shutter / cap_shutter;
|
|
} else {
|
|
/* 1/100 < (cap_shutter = n/100) =< max */
|
|
cap_shutter =
|
|
((int) (cap_gain16_shutter/16 / cap_bandfilt))
|
|
*cap_bandfilt;
|
|
cap_gain16 = cap_gain16_shutter / cap_shutter;
|
|
}
|
|
}
|
|
|
|
/* write capture gain */
|
|
OV5640_set_gain16(cap_gain16);
|
|
|
|
/* write capture shutter */
|
|
if (cap_shutter > (cap_VTS - 4)) {
|
|
cap_VTS = cap_shutter + 4;
|
|
OV5640_set_VTS(cap_VTS);
|
|
}
|
|
OV5640_set_shutter(cap_shutter);
|
|
|
|
OV5640_stream_on();
|
|
|
|
err:
|
|
return retval;
|
|
}
|
|
|
|
/* if sensor changes inside scaling or subsampling
|
|
* change mode directly
|
|
* */
|
|
static int ov5640_change_mode_direct(enum ov5640_frame_rate frame_rate,
|
|
enum ov5640_mode mode)
|
|
{
|
|
struct reg_value *pModeSetting = NULL;
|
|
s32 ArySize = 0;
|
|
int retval = 0;
|
|
|
|
/* check if the input mode and frame rate is valid */
|
|
pModeSetting =
|
|
ov5640_mode_info_data[frame_rate][mode].init_data_ptr;
|
|
ArySize =
|
|
ov5640_mode_info_data[frame_rate][mode].init_data_size;
|
|
|
|
ov5640_data.pix.width =
|
|
ov5640_mode_info_data[frame_rate][mode].width;
|
|
ov5640_data.pix.height =
|
|
ov5640_mode_info_data[frame_rate][mode].height;
|
|
|
|
if (ov5640_data.pix.width == 0 || ov5640_data.pix.height == 0 ||
|
|
pModeSetting == NULL || ArySize == 0)
|
|
return -EINVAL;
|
|
|
|
/* turn off AE/AG */
|
|
OV5640_turn_on_AE_AG(0);
|
|
|
|
OV5640_stream_off();
|
|
|
|
/* Write capture setting */
|
|
retval = ov5640_download_firmware(pModeSetting, ArySize);
|
|
if (retval < 0)
|
|
goto err;
|
|
|
|
OV5640_stream_on();
|
|
|
|
OV5640_turn_on_AE_AG(1);
|
|
|
|
err:
|
|
return retval;
|
|
}
|
|
|
|
static int ov5640_init_mode(enum ov5640_frame_rate frame_rate,
|
|
enum ov5640_mode mode, enum ov5640_mode orig_mode)
|
|
{
|
|
struct reg_value *pModeSetting = NULL;
|
|
s32 ArySize = 0;
|
|
int retval = 0;
|
|
u32 msec_wait4stable = 0;
|
|
enum ov5640_downsize_mode dn_mode, orig_dn_mode;
|
|
|
|
if ((mode > ov5640_mode_MAX || mode < ov5640_mode_MIN)
|
|
&& (mode != ov5640_mode_INIT)) {
|
|
pr_err("Wrong ov5640 mode detected!\n");
|
|
return -1;
|
|
}
|
|
|
|
dn_mode = ov5640_mode_info_data[frame_rate][mode].dn_mode;
|
|
orig_dn_mode = ov5640_mode_info_data[frame_rate][orig_mode].dn_mode;
|
|
if (mode == ov5640_mode_INIT) {
|
|
pModeSetting = ov5640_init_setting_30fps_VGA;
|
|
ArySize = ARRAY_SIZE(ov5640_init_setting_30fps_VGA);
|
|
|
|
ov5640_data.pix.width = 640;
|
|
ov5640_data.pix.height = 480;
|
|
retval = ov5640_download_firmware(pModeSetting, ArySize);
|
|
if (retval < 0)
|
|
goto err;
|
|
|
|
pModeSetting = ov5640_setting_30fps_VGA_640_480;
|
|
ArySize = ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480);
|
|
retval = ov5640_download_firmware(pModeSetting, ArySize);
|
|
} else if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) ||
|
|
(dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) {
|
|
/* change between subsampling and scaling
|
|
* go through exposure calucation */
|
|
retval = ov5640_change_mode_exposure_calc(frame_rate, mode);
|
|
} else {
|
|
/* change inside subsampling or scaling
|
|
* download firmware directly */
|
|
retval = ov5640_change_mode_direct(frame_rate, mode);
|
|
}
|
|
|
|
if (retval < 0)
|
|
goto err;
|
|
|
|
OV5640_set_AE_target(AE_Target);
|
|
OV5640_get_light_freq();
|
|
OV5640_set_bandingfilter();
|
|
ov5640_set_virtual_channel(ov5640_data.csi);
|
|
|
|
/* add delay to wait for sensor stable */
|
|
if (mode == ov5640_mode_QSXGA_2592_1944) {
|
|
/* dump the first two frames: 1/7.5*2
|
|
* the frame rate of QSXGA is 7.5fps */
|
|
msec_wait4stable = 267;
|
|
} else if (frame_rate == ov5640_15_fps) {
|
|
/* dump the first nine frames: 1/15*9 */
|
|
msec_wait4stable = 600;
|
|
} else if (frame_rate == ov5640_30_fps) {
|
|
/* dump the first nine frames: 1/30*9 */
|
|
msec_wait4stable = 300;
|
|
}
|
|
msleep(msec_wait4stable);
|
|
|
|
err:
|
|
return retval;
|
|
}
|
|
|
|
/*!
|
|
* ov5640_s_power - V4L2 sensor interface handler for VIDIOC_S_POWER ioctl
|
|
* @s: pointer to standard V4L2 device structure
|
|
* @on: indicates power mode (on or off)
|
|
*
|
|
* Turns the power on or off, depending on the value of on and returns the
|
|
* appropriate error code.
|
|
*/
|
|
static int ov5640_s_power(struct v4l2_subdev *sd, int on)
|
|
{
|
|
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
|
struct ov5640 *sensor = to_ov5640(client);
|
|
|
|
if (on && !sensor->on) {
|
|
if (io_regulator)
|
|
if (regulator_enable(io_regulator) != 0)
|
|
return -EIO;
|
|
if (core_regulator)
|
|
if (regulator_enable(core_regulator) != 0)
|
|
return -EIO;
|
|
if (gpo_regulator)
|
|
if (regulator_enable(gpo_regulator) != 0)
|
|
return -EIO;
|
|
if (analog_regulator)
|
|
if (regulator_enable(analog_regulator) != 0)
|
|
return -EIO;
|
|
} else if (!on && sensor->on) {
|
|
if (analog_regulator)
|
|
regulator_disable(analog_regulator);
|
|
if (core_regulator)
|
|
regulator_disable(core_regulator);
|
|
if (io_regulator)
|
|
regulator_disable(io_regulator);
|
|
if (gpo_regulator)
|
|
regulator_disable(gpo_regulator);
|
|
}
|
|
|
|
sensor->on = on;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* ov5640_g_parm - V4L2 sensor interface handler for VIDIOC_G_PARM ioctl
|
|
* @s: pointer to standard V4L2 sub device structure
|
|
* @a: pointer to standard V4L2 VIDIOC_G_PARM ioctl structure
|
|
*
|
|
* Returns the sensor's video CAPTURE parameters.
|
|
*/
|
|
static int ov5640_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a)
|
|
{
|
|
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
|
struct ov5640 *sensor = to_ov5640(client);
|
|
struct v4l2_captureparm *cparm = &a->parm.capture;
|
|
int ret = 0;
|
|
|
|
switch (a->type) {
|
|
/* This is the only case currently handled. */
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
|
|
memset(a, 0, sizeof(*a));
|
|
a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
|
cparm->capability = sensor->streamcap.capability;
|
|
cparm->timeperframe = sensor->streamcap.timeperframe;
|
|
cparm->capturemode = sensor->streamcap.capturemode;
|
|
ret = 0;
|
|
break;
|
|
|
|
/* These are all the possible cases. */
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
|
|
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
|
|
case V4L2_BUF_TYPE_VBI_CAPTURE:
|
|
case V4L2_BUF_TYPE_VBI_OUTPUT:
|
|
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
|
|
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
|
|
ret = -EINVAL;
|
|
break;
|
|
|
|
default:
|
|
pr_debug(" type is unknown - %d\n", a->type);
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*!
|
|
* ov5460_s_parm - V4L2 sensor interface handler for VIDIOC_S_PARM ioctl
|
|
* @s: pointer to standard V4L2 sub device structure
|
|
* @a: pointer to standard V4L2 VIDIOC_S_PARM ioctl structure
|
|
*
|
|
* Configures the sensor to use the input parameters, if possible. If
|
|
* not possible, reverts to the old parameters and returns the
|
|
* appropriate error code.
|
|
*/
|
|
static int ov5640_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a)
|
|
{
|
|
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
|
struct ov5640 *sensor = to_ov5640(client);
|
|
struct v4l2_fract *timeperframe = &a->parm.capture.timeperframe;
|
|
u32 tgt_fps; /* target frames per secound */
|
|
enum ov5640_frame_rate frame_rate;
|
|
enum ov5640_mode orig_mode;
|
|
int ret = 0;
|
|
|
|
switch (a->type) {
|
|
/* This is the only case currently handled. */
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
|
|
/* Check that the new frame rate is allowed. */
|
|
if ((timeperframe->numerator == 0) ||
|
|
(timeperframe->denominator == 0)) {
|
|
timeperframe->denominator = DEFAULT_FPS;
|
|
timeperframe->numerator = 1;
|
|
}
|
|
|
|
tgt_fps = timeperframe->denominator /
|
|
timeperframe->numerator;
|
|
|
|
if (tgt_fps > MAX_FPS) {
|
|
timeperframe->denominator = MAX_FPS;
|
|
timeperframe->numerator = 1;
|
|
} else if (tgt_fps < MIN_FPS) {
|
|
timeperframe->denominator = MIN_FPS;
|
|
timeperframe->numerator = 1;
|
|
}
|
|
|
|
/* Actual frame rate we use */
|
|
tgt_fps = timeperframe->denominator /
|
|
timeperframe->numerator;
|
|
|
|
if (tgt_fps == 15)
|
|
frame_rate = ov5640_15_fps;
|
|
else if (tgt_fps == 30)
|
|
frame_rate = ov5640_30_fps;
|
|
else {
|
|
pr_err(" The camera frame rate is not supported!\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
orig_mode = sensor->streamcap.capturemode;
|
|
ret = ov5640_init_mode(frame_rate,
|
|
(u32)a->parm.capture.capturemode, orig_mode);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
sensor->streamcap.timeperframe = *timeperframe;
|
|
sensor->streamcap.capturemode =
|
|
(u32)a->parm.capture.capturemode;
|
|
|
|
break;
|
|
|
|
/* These are all the possible cases. */
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
|
|
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
|
|
case V4L2_BUF_TYPE_VBI_CAPTURE:
|
|
case V4L2_BUF_TYPE_VBI_OUTPUT:
|
|
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
|
|
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
|
|
pr_debug(" type is not " \
|
|
"V4L2_BUF_TYPE_VIDEO_CAPTURE but %d\n",
|
|
a->type);
|
|
ret = -EINVAL;
|
|
break;
|
|
|
|
default:
|
|
pr_debug(" type is unknown - %d\n", a->type);
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int ov5640_set_fmt(struct v4l2_subdev *sd,
|
|
struct v4l2_subdev_pad_config *cfg,
|
|
struct v4l2_subdev_format *format)
|
|
{
|
|
struct v4l2_mbus_framefmt *mf = &format->format;
|
|
const struct ov5640_datafmt *fmt = ov5640_find_datafmt(mf->code);
|
|
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
|
struct ov5640 *sensor = to_ov5640(client);
|
|
|
|
if (!fmt) {
|
|
mf->code = ov5640_colour_fmts[0].code;
|
|
mf->colorspace = ov5640_colour_fmts[0].colorspace;
|
|
}
|
|
|
|
mf->field = V4L2_FIELD_NONE;
|
|
|
|
if (format->which == V4L2_SUBDEV_FORMAT_TRY)
|
|
return 0;
|
|
|
|
sensor->fmt = fmt;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int ov5640_get_fmt(struct v4l2_subdev *sd,
|
|
struct v4l2_subdev_pad_config *cfg,
|
|
struct v4l2_subdev_format *format)
|
|
{
|
|
struct v4l2_mbus_framefmt *mf = &format->format;
|
|
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
|
struct ov5640 *sensor = to_ov5640(client);
|
|
const struct ov5640_datafmt *fmt = sensor->fmt;
|
|
|
|
if (format->pad)
|
|
return -EINVAL;
|
|
|
|
mf->code = fmt->code;
|
|
mf->colorspace = fmt->colorspace;
|
|
mf->field = V4L2_FIELD_NONE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ov5640_enum_mbus_code(struct v4l2_subdev *sd,
|
|
struct v4l2_subdev_pad_config *cfg,
|
|
struct v4l2_subdev_mbus_code_enum *code)
|
|
{
|
|
if (code->pad || code->index >= ARRAY_SIZE(ov5640_colour_fmts))
|
|
return -EINVAL;
|
|
|
|
code->code = ov5640_colour_fmts[code->index].code;
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* ov5640_enum_framesizes - V4L2 sensor interface handler for
|
|
* VIDIOC_ENUM_FRAMESIZES ioctl
|
|
* @s: pointer to standard V4L2 device structure
|
|
* @fsize: standard V4L2 VIDIOC_ENUM_FRAMESIZES ioctl structure
|
|
*
|
|
* Return 0 if successful, otherwise -EINVAL.
|
|
*/
|
|
static int ov5640_enum_framesizes(struct v4l2_subdev *sd,
|
|
struct v4l2_subdev_pad_config *cfg,
|
|
struct v4l2_subdev_frame_size_enum *fse)
|
|
{
|
|
if (fse->index > ov5640_mode_MAX)
|
|
return -EINVAL;
|
|
|
|
fse->max_width =
|
|
max(ov5640_mode_info_data[0][fse->index].width,
|
|
ov5640_mode_info_data[1][fse->index].width);
|
|
fse->min_width = fse->max_width;
|
|
fse->max_height =
|
|
max(ov5640_mode_info_data[0][fse->index].height,
|
|
ov5640_mode_info_data[1][fse->index].height);
|
|
fse->min_height = fse->max_height;
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* ov5640_enum_frameintervals - V4L2 sensor interface handler for
|
|
* VIDIOC_ENUM_FRAMEINTERVALS ioctl
|
|
* @s: pointer to standard V4L2 device structure
|
|
* @fival: standard V4L2 VIDIOC_ENUM_FRAMEINTERVALS ioctl structure
|
|
*
|
|
* Return 0 if successful, otherwise -EINVAL.
|
|
*/
|
|
static int ov5640_enum_frameintervals(struct v4l2_subdev *sd,
|
|
struct v4l2_subdev_pad_config *cfg,
|
|
struct v4l2_subdev_frame_interval_enum *fie)
|
|
{
|
|
int i, j, count = 0;
|
|
|
|
if (fie->index < 0 || fie->index > ov5640_mode_MAX)
|
|
return -EINVAL;
|
|
|
|
if (fie->width == 0 || fie->height == 0 ||
|
|
fie->code == 0) {
|
|
pr_warning("Please assign pixel format, width and height.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
fie->interval.numerator = 1;
|
|
|
|
count = 0;
|
|
for (i = 0; i < ARRAY_SIZE(ov5640_mode_info_data); i++) {
|
|
for (j = 0; j < (ov5640_mode_MAX + 1); j++) {
|
|
if (fie->width == ov5640_mode_info_data[i][j].width
|
|
&& fie->height == ov5640_mode_info_data[i][j].height
|
|
&& ov5640_mode_info_data[i][j].init_data_ptr != NULL) {
|
|
count++;
|
|
}
|
|
if (fie->index == (count - 1)) {
|
|
fie->interval.denominator =
|
|
ov5640_framerates[i];
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
/*!
|
|
* dev_init - V4L2 sensor init
|
|
* @s: pointer to standard V4L2 device structure
|
|
*
|
|
*/
|
|
static int init_device(void)
|
|
{
|
|
u32 tgt_xclk; /* target xclk */
|
|
u32 tgt_fps; /* target frames per secound */
|
|
enum ov5640_frame_rate frame_rate;
|
|
int ret;
|
|
|
|
ov5640_data.on = true;
|
|
|
|
/* mclk */
|
|
tgt_xclk = ov5640_data.mclk;
|
|
tgt_xclk = min(tgt_xclk, (u32)OV5640_XCLK_MAX);
|
|
tgt_xclk = max(tgt_xclk, (u32)OV5640_XCLK_MIN);
|
|
ov5640_data.mclk = tgt_xclk;
|
|
|
|
pr_debug(" Setting mclk to %d MHz\n", tgt_xclk / 1000000);
|
|
|
|
/* Default camera frame rate is set in probe */
|
|
tgt_fps = ov5640_data.streamcap.timeperframe.denominator /
|
|
ov5640_data.streamcap.timeperframe.numerator;
|
|
|
|
if (tgt_fps == 15)
|
|
frame_rate = ov5640_15_fps;
|
|
else if (tgt_fps == 30)
|
|
frame_rate = ov5640_30_fps;
|
|
else
|
|
return -EINVAL; /* Only support 15fps or 30fps now. */
|
|
|
|
ret = ov5640_init_mode(frame_rate, ov5640_mode_INIT, ov5640_mode_INIT);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static struct v4l2_subdev_video_ops ov5640_subdev_video_ops = {
|
|
.g_parm = ov5640_g_parm,
|
|
.s_parm = ov5640_s_parm,
|
|
};
|
|
|
|
static const struct v4l2_subdev_pad_ops ov5640_subdev_pad_ops = {
|
|
.enum_frame_size = ov5640_enum_framesizes,
|
|
.enum_frame_interval = ov5640_enum_frameintervals,
|
|
.enum_mbus_code = ov5640_enum_mbus_code,
|
|
.set_fmt = ov5640_set_fmt,
|
|
.get_fmt = ov5640_get_fmt,
|
|
};
|
|
|
|
static struct v4l2_subdev_core_ops ov5640_subdev_core_ops = {
|
|
.s_power = ov5640_s_power,
|
|
#ifdef CONFIG_VIDEO_ADV_DEBUG
|
|
.g_register = ov5640_get_register,
|
|
.s_register = ov5640_set_register,
|
|
#endif
|
|
};
|
|
|
|
static struct v4l2_subdev_ops ov5640_subdev_ops = {
|
|
.core = &ov5640_subdev_core_ops,
|
|
.video = &ov5640_subdev_video_ops,
|
|
.pad = &ov5640_subdev_pad_ops,
|
|
};
|
|
|
|
|
|
/*!
|
|
* ov5640 I2C probe function
|
|
*
|
|
* @param adapter struct i2c_adapter *
|
|
* @return Error code indicating success or failure
|
|
*/
|
|
static int ov5640_probe(struct i2c_client *client,
|
|
const struct i2c_device_id *id)
|
|
{
|
|
struct pinctrl *pinctrl;
|
|
struct device *dev = &client->dev;
|
|
int retval;
|
|
u8 chip_id_high, chip_id_low;
|
|
|
|
/* ov5640 pinctrl */
|
|
pinctrl = devm_pinctrl_get_select_default(dev);
|
|
if (IS_ERR(pinctrl)) {
|
|
dev_warn(dev, "no pin available\n");
|
|
}
|
|
|
|
/* request power down pin */
|
|
pwn_gpio = of_get_named_gpio(dev->of_node, "pwn-gpios", 0);
|
|
if (!gpio_is_valid(pwn_gpio)) {
|
|
dev_warn(dev, "no sensor pwdn pin available");
|
|
return -EINVAL;
|
|
}
|
|
retval = devm_gpio_request_one(dev, pwn_gpio, GPIOF_OUT_INIT_HIGH,
|
|
"ov5640_mipi_pwdn");
|
|
if (retval < 0)
|
|
return retval;
|
|
|
|
/* request reset pin */
|
|
rst_gpio = of_get_named_gpio(dev->of_node, "rst-gpios", 0);
|
|
if (!gpio_is_valid(rst_gpio)) {
|
|
dev_warn(dev, "no sensor reset pin available");
|
|
return -EINVAL;
|
|
}
|
|
retval = devm_gpio_request_one(dev, rst_gpio, GPIOF_OUT_INIT_HIGH,
|
|
"ov5640_mipi_reset");
|
|
if (retval < 0)
|
|
return retval;
|
|
|
|
/* Set initial values for the sensor struct. */
|
|
memset(&ov5640_data, 0, sizeof(ov5640_data));
|
|
ov5640_data.sensor_clk = devm_clk_get(dev, "csi_mclk");
|
|
if (IS_ERR(ov5640_data.sensor_clk)) {
|
|
/* assuming clock enabled by default */
|
|
ov5640_data.sensor_clk = NULL;
|
|
dev_err(dev, "clock-frequency missing or invalid\n");
|
|
return PTR_ERR(ov5640_data.sensor_clk);
|
|
}
|
|
|
|
retval = of_property_read_u32(dev->of_node, "mclk",
|
|
&(ov5640_data.mclk));
|
|
if (retval) {
|
|
dev_err(dev, "mclk missing or invalid\n");
|
|
return retval;
|
|
}
|
|
|
|
retval = of_property_read_u32(dev->of_node, "mclk_source",
|
|
(u32 *) &(ov5640_data.mclk_source));
|
|
if (retval) {
|
|
dev_err(dev, "mclk_source missing or invalid\n");
|
|
return retval;
|
|
}
|
|
|
|
retval = of_property_read_u32(dev->of_node, "csi_id",
|
|
&(ov5640_data.csi));
|
|
if (retval) {
|
|
dev_err(dev, "csi id missing or invalid\n");
|
|
return retval;
|
|
}
|
|
|
|
clk_prepare_enable(ov5640_data.sensor_clk);
|
|
|
|
ov5640_data.io_init = ov5640_reset;
|
|
ov5640_data.i2c_client = client;
|
|
ov5640_data.pix.pixelformat = V4L2_PIX_FMT_YUYV;
|
|
ov5640_data.pix.width = 640;
|
|
ov5640_data.pix.height = 480;
|
|
ov5640_data.streamcap.capability = V4L2_MODE_HIGHQUALITY |
|
|
V4L2_CAP_TIMEPERFRAME;
|
|
ov5640_data.streamcap.capturemode = 0;
|
|
ov5640_data.streamcap.timeperframe.denominator = DEFAULT_FPS;
|
|
ov5640_data.streamcap.timeperframe.numerator = 1;
|
|
|
|
ov5640_regulator_enable(&client->dev);
|
|
|
|
ov5640_reset();
|
|
|
|
ov5640_power_down(0);
|
|
|
|
retval = ov5640_read_reg(OV5640_CHIP_ID_HIGH_BYTE, &chip_id_high);
|
|
if (retval < 0 || chip_id_high != 0x56) {
|
|
pr_warning("camera ov5640_mipi is not found\n");
|
|
clk_disable_unprepare(ov5640_data.sensor_clk);
|
|
return -ENODEV;
|
|
}
|
|
retval = ov5640_read_reg(OV5640_CHIP_ID_LOW_BYTE, &chip_id_low);
|
|
if (retval < 0 || chip_id_low != 0x40) {
|
|
pr_warning("camera ov5640_mipi is not found\n");
|
|
clk_disable_unprepare(ov5640_data.sensor_clk);
|
|
return -ENODEV;
|
|
}
|
|
|
|
retval = init_device();
|
|
if (retval < 0) {
|
|
clk_disable_unprepare(ov5640_data.sensor_clk);
|
|
pr_warning("camera ov5640 init failed\n");
|
|
ov5640_power_down(1);
|
|
return retval;
|
|
}
|
|
|
|
v4l2_i2c_subdev_init(&ov5640_data.subdev, client, &ov5640_subdev_ops);
|
|
|
|
ov5640_data.subdev.grp_id = 678;
|
|
retval = v4l2_async_register_subdev(&ov5640_data.subdev);
|
|
if (retval < 0)
|
|
dev_err(&client->dev,
|
|
"%s--Async register failed, ret=%d\n", __func__, retval);
|
|
|
|
pr_info("camera ov5640_mipi is found\n");
|
|
return retval;
|
|
}
|
|
|
|
/*!
|
|
* ov5640 I2C detach function
|
|
*
|
|
* @param client struct i2c_client *
|
|
* @return Error code indicating success or failure
|
|
*/
|
|
static int ov5640_remove(struct i2c_client *client)
|
|
{
|
|
struct v4l2_subdev *sd = i2c_get_clientdata(client);
|
|
|
|
v4l2_async_unregister_subdev(sd);
|
|
|
|
clk_disable_unprepare(ov5640_data.sensor_clk);
|
|
|
|
ov5640_power_down(1);
|
|
|
|
if (gpo_regulator)
|
|
regulator_disable(gpo_regulator);
|
|
|
|
if (analog_regulator)
|
|
regulator_disable(analog_regulator);
|
|
|
|
if (core_regulator)
|
|
regulator_disable(core_regulator);
|
|
|
|
if (io_regulator)
|
|
regulator_disable(io_regulator);
|
|
|
|
return 0;
|
|
}
|
|
|
|
module_i2c_driver(ov5640_i2c_driver);
|
|
|
|
MODULE_AUTHOR("Freescale Semiconductor, Inc.");
|
|
MODULE_DESCRIPTION("OV5640 MIPI Camera Driver");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_VERSION("1.0");
|
|
MODULE_ALIAS("CSI");
|