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Commit 19a81c14 authored by Steve Longerbeam's avatar Steve Longerbeam Committed by Mauro Carvalho Chehab
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[media] add Omnivision OV5640 sensor driver 

This driver is based on ov5640_mipi.c from Freescale imx_3.10.17_1.0.0_beta
branch, modified heavily to bring forward to latest interfaces and code
cleanup.
Signed-off-by: default avatarSteve Longerbeam <steve_longerbeam@mentor.com>
Acked-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 8de73374
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drivers/media/i2c/Kconfig
View file @ 19a81c14
......@@ -548,6 +548,16 @@ config VIDEO_OV2659
To compile this driver as a module, choose M here: the
module will be called ov2659.
config VIDEO_OV5640
tristate "OmniVision OV5640 sensor support"
depends on OF
depends on GPIOLIB && VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API
depends on MEDIA_CAMERA_SUPPORT
select V4L2_FWNODE
---help---
This is a Video4Linux2 sensor-level driver for the Omnivision
OV5640 camera sensor with a MIPI CSI-2 interface.
config VIDEO_OV5645
tristate "OmniVision OV5645 sensor support"
depends on OF
......
drivers/media/i2c/Makefile
View file @ 19a81c14
......@@ -58,6 +58,7 @@ obj-$(CONFIG_VIDEO_SONY_BTF_MPX) += sony-btf-mpx.o
obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o
obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
obj-$(CONFIG_VIDEO_OV2640) += ov2640.o
obj-$(CONFIG_VIDEO_OV5640) += ov5640.o
obj-$(CONFIG_VIDEO_OV5645) += ov5645.o
obj-$(CONFIG_VIDEO_OV5647) += ov5647.o
obj-$(CONFIG_VIDEO_OV7640) += ov7640.o
......
drivers/media/i2c/ov5640.c 0 → 100644
View file @ 19a81c14
/*
* Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright (C) 2014-2017 Mentor Graphics Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/ctype.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <media/v4l2-async.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
/* min/typical/max system clock (xclk) frequencies */
#define OV5640_XCLK_MIN 6000000
#define OV5640_XCLK_MAX 24000000
#define OV5640_DEFAULT_SLAVE_ID 0x3c
#define OV5640_REG_CHIP_ID 0x300a
#define OV5640_REG_PAD_OUTPUT00 0x3019
#define OV5640_REG_SC_PLL_CTRL0 0x3034
#define OV5640_REG_SC_PLL_CTRL1 0x3035
#define OV5640_REG_SC_PLL_CTRL2 0x3036
#define OV5640_REG_SC_PLL_CTRL3 0x3037
#define OV5640_REG_SLAVE_ID 0x3100
#define OV5640_REG_SYS_ROOT_DIVIDER 0x3108
#define OV5640_REG_AWB_R_GAIN 0x3400
#define OV5640_REG_AWB_G_GAIN 0x3402
#define OV5640_REG_AWB_B_GAIN 0x3404
#define OV5640_REG_AWB_MANUAL_CTRL 0x3406
#define OV5640_REG_AEC_PK_EXPOSURE_HI 0x3500
#define OV5640_REG_AEC_PK_EXPOSURE_MED 0x3501
#define OV5640_REG_AEC_PK_EXPOSURE_LO 0x3502
#define OV5640_REG_AEC_PK_MANUAL 0x3503
#define OV5640_REG_AEC_PK_REAL_GAIN 0x350a
#define OV5640_REG_AEC_PK_VTS 0x350c
#define OV5640_REG_TIMING_HTS 0x380c
#define OV5640_REG_TIMING_VTS 0x380e
#define OV5640_REG_TIMING_TC_REG21 0x3821
#define OV5640_REG_AEC_CTRL00 0x3a00
#define OV5640_REG_AEC_B50_STEP 0x3a08
#define OV5640_REG_AEC_B60_STEP 0x3a0a
#define OV5640_REG_AEC_CTRL0D 0x3a0d
#define OV5640_REG_AEC_CTRL0E 0x3a0e
#define OV5640_REG_AEC_CTRL0F 0x3a0f
#define OV5640_REG_AEC_CTRL10 0x3a10
#define OV5640_REG_AEC_CTRL11 0x3a11
#define OV5640_REG_AEC_CTRL1B 0x3a1b
#define OV5640_REG_AEC_CTRL1E 0x3a1e
#define OV5640_REG_AEC_CTRL1F 0x3a1f
#define OV5640_REG_HZ5060_CTRL00 0x3c00
#define OV5640_REG_HZ5060_CTRL01 0x3c01
#define OV5640_REG_SIGMADELTA_CTRL0C 0x3c0c
#define OV5640_REG_FRAME_CTRL01 0x4202
#define OV5640_REG_MIPI_CTRL00 0x4800
#define OV5640_REG_DEBUG_MODE 0x4814
#define OV5640_REG_PRE_ISP_TEST_SET1 0x503d
#define OV5640_REG_SDE_CTRL0 0x5580
#define OV5640_REG_SDE_CTRL1 0x5581
#define OV5640_REG_SDE_CTRL3 0x5583
#define OV5640_REG_SDE_CTRL4 0x5584
#define OV5640_REG_SDE_CTRL5 0x5585
#define OV5640_REG_AVG_READOUT 0x56a1
enum ov5640_mode_id {
OV5640_MODE_QCIF_176_144 = 0,
OV5640_MODE_QVGA_320_240,
OV5640_MODE_VGA_640_480,
OV5640_MODE_NTSC_720_480,
OV5640_MODE_PAL_720_576,
OV5640_MODE_XGA_1024_768,
OV5640_MODE_720P_1280_720,
OV5640_MODE_1080P_1920_1080,
OV5640_MODE_QSXGA_2592_1944,
OV5640_NUM_MODES,
};
enum ov5640_frame_rate {
OV5640_15_FPS = 0,
OV5640_30_FPS,
OV5640_NUM_FRAMERATES,
};
/*
* FIXME: remove this when a subdev API becomes available
* to set the MIPI CSI-2 virtual channel.
*/
static unsigned int virtual_channel;
module_param(virtual_channel, int, 0);
MODULE_PARM_DESC(virtual_channel,
"MIPI CSI-2 virtual channel (0..3), default 0");
static const int ov5640_framerates[] = {
[OV5640_15_FPS] = 15,
[OV5640_30_FPS] = 30,
};
/* regulator supplies */
static const char * const ov5640_supply_name[] = {
"DOVDD", /* Digital I/O (1.8V) suppply */
"DVDD", /* Digital Core (1.5V) supply */
"AVDD", /* Analog (2.8V) supply */
};
#define OV5640_NUM_SUPPLIES ARRAY_SIZE(ov5640_supply_name)
/*
* Image size under 1280 * 960 are SUBSAMPLING
* Image size upper 1280 * 960 are SCALING
*/
enum ov5640_downsize_mode {
SUBSAMPLING,
SCALING,
};
struct reg_value {
u16 reg_addr;
u8 val;
u8 mask;
u32 delay_ms;
};
struct ov5640_mode_info {
enum ov5640_mode_id id;
enum ov5640_downsize_mode dn_mode;
u32 width;
u32 height;
const struct reg_value *reg_data;
u32 reg_data_size;
};
struct ov5640_ctrls {
struct v4l2_ctrl_handler handler;
struct {
struct v4l2_ctrl *auto_exp;
struct v4l2_ctrl *exposure;
};
struct {
struct v4l2_ctrl *auto_wb;
struct v4l2_ctrl *blue_balance;
struct v4l2_ctrl *red_balance;
};
struct {
struct v4l2_ctrl *auto_gain;
struct v4l2_ctrl *gain;
};
struct v4l2_ctrl *brightness;
struct v4l2_ctrl *saturation;
struct v4l2_ctrl *contrast;
struct v4l2_ctrl *hue;
struct v4l2_ctrl *test_pattern;
};
struct ov5640_dev {
struct i2c_client *i2c_client;
struct v4l2_subdev sd;
struct media_pad pad;
struct v4l2_fwnode_endpoint ep; /* the parsed DT endpoint info */
struct clk *xclk; /* system clock to OV5640 */
u32 xclk_freq;
struct regulator_bulk_data supplies[OV5640_NUM_SUPPLIES];
struct gpio_desc *reset_gpio;
struct gpio_desc *pwdn_gpio;
/* lock to protect all members below */
struct mutex lock;
int power_count;
struct v4l2_mbus_framefmt fmt;
const struct ov5640_mode_info *current_mode;
enum ov5640_frame_rate current_fr;
struct v4l2_fract frame_interval;
struct ov5640_ctrls ctrls;
u32 prev_sysclk, prev_hts;
u32 ae_low, ae_high, ae_target;
bool pending_mode_change;
bool streaming;
};
static inline struct ov5640_dev *to_ov5640_dev(struct v4l2_subdev *sd)
{
return container_of(sd, struct ov5640_dev, sd);
}
static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
{
return &container_of(ctrl->handler, struct ov5640_dev,
ctrls.handler)->sd;
}
/*
* FIXME: all of these register tables are likely filled with
* entries that set the register to their power-on default values,
* and which are otherwise not touched by this driver. Those entries
* should be identified and removed to speed register load time
* over i2c.
*/
static const struct reg_value ov5640_init_setting_30fps_VGA[] = {
{0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0},
{0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0},
{0x3034, 0x18, 0, 0}, {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0},
{0x3037, 0x13, 0, 0}, {0x3108, 0x01, 0, 0}, {0x3630, 0x36, 0, 0},
{0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0},
{0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0},
{0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0},
{0x3705, 0x1a, 0, 0}, {0x3905, 0x02, 0, 0}, {0x3906, 0x10, 0, 0},
{0x3901, 0x0a, 0, 0}, {0x3731, 0x12, 0, 0}, {0x3600, 0x08, 0, 0},
{0x3601, 0x33, 0, 0}, {0x302d, 0x60, 0, 0}, {0x3620, 0x52, 0, 0},
{0x371b, 0x20, 0, 0}, {0x471c, 0x50, 0, 0}, {0x3a13, 0x43, 0, 0},
{0x3a18, 0x00, 0, 0}, {0x3a19, 0xf8, 0, 0}, {0x3635, 0x13, 0, 0},
{0x3636, 0x03, 0, 0}, {0x3634, 0x40, 0, 0}, {0x3622, 0x01, 0, 0},
{0x3c01, 0xa4, 0, 0}, {0x3c04, 0x28, 0, 0}, {0x3c05, 0x98, 0, 0},
{0x3c06, 0x00, 0, 0}, {0x3c07, 0x08, 0, 0}, {0x3c08, 0x00, 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}, {0x3000, 0x00, 0, 0},
{0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0},
{0x300e, 0x45, 0, 0}, {0x302e, 0x08, 0, 0}, {0x4300, 0x3f, 0, 0},
{0x501f, 0x00, 0, 0}, {0x4713, 0x03, 0, 0}, {0x4407, 0x04, 0, 0},
{0x440e, 0x00, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
{0x4837, 0x0a, 0, 0}, {0x4800, 0x04, 0, 0}, {0x3824, 0x02, 0, 0},
{0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x5180, 0xff, 0, 0},
{0x5181, 0xf2, 0, 0}, {0x5182, 0x00, 0, 0}, {0x5183, 0x14, 0, 0},
{0x5184, 0x25, 0, 0}, {0x5185, 0x24, 0, 0}, {0x5186, 0x09, 0, 0},
{0x5187, 0x09, 0, 0}, {0x5188, 0x09, 0, 0}, {0x5189, 0x88, 0, 0},
{0x518a, 0x54, 0, 0}, {0x518b, 0xee, 0, 0}, {0x518c, 0xb2, 0, 0},
{0x518d, 0x50, 0, 0}, {0x518e, 0x34, 0, 0}, {0x518f, 0x6b, 0, 0},
{0x5190, 0x46, 0, 0}, {0x5191, 0xf8, 0, 0}, {0x5192, 0x04, 0, 0},
{0x5193, 0x70, 0, 0}, {0x5194, 0xf0, 0, 0}, {0x5195, 0xf0, 0, 0},
{0x5196, 0x03, 0, 0}, {0x5197, 0x01, 0, 0}, {0x5198, 0x04, 0, 0},
{0x5199, 0x6c, 0, 0}, {0x519a, 0x04, 0, 0}, {0x519b, 0x00, 0, 0},
{0x519c, 0x09, 0, 0}, {0x519d, 0x2b, 0, 0}, {0x519e, 0x38, 0, 0},
{0x5381, 0x1e, 0, 0}, {0x5382, 0x5b, 0, 0}, {0x5383, 0x08, 0, 0},
{0x5384, 0x0a, 0, 0}, {0x5385, 0x7e, 0, 0}, {0x5386, 0x88, 0, 0},
{0x5387, 0x7c, 0, 0}, {0x5388, 0x6c, 0, 0}, {0x5389, 0x10, 0, 0},
{0x538a, 0x01, 0, 0}, {0x538b, 0x98, 0, 0}, {0x5300, 0x08, 0, 0},
{0x5301, 0x30, 0, 0}, {0x5302, 0x10, 0, 0}, {0x5303, 0x00, 0, 0},
{0x5304, 0x08, 0, 0}, {0x5305, 0x30, 0, 0}, {0x5306, 0x08, 0, 0},
{0x5307, 0x16, 0, 0}, {0x5309, 0x08, 0, 0}, {0x530a, 0x30, 0, 0},
{0x530b, 0x04, 0, 0}, {0x530c, 0x06, 0, 0}, {0x5480, 0x01, 0, 0},
{0x5481, 0x08, 0, 0}, {0x5482, 0x14, 0, 0}, {0x5483, 0x28, 0, 0},
{0x5484, 0x51, 0, 0}, {0x5485, 0x65, 0, 0}, {0x5486, 0x71, 0, 0},
{0x5487, 0x7d, 0, 0}, {0x5488, 0x87, 0, 0}, {0x5489, 0x91, 0, 0},
{0x548a, 0x9a, 0, 0}, {0x548b, 0xaa, 0, 0}, {0x548c, 0xb8, 0, 0},
{0x548d, 0xcd, 0, 0}, {0x548e, 0xdd, 0, 0}, {0x548f, 0xea, 0, 0},
{0x5490, 0x1d, 0, 0}, {0x5580, 0x02, 0, 0}, {0x5583, 0x40, 0, 0},
{0x5584, 0x10, 0, 0}, {0x5589, 0x10, 0, 0}, {0x558a, 0x00, 0, 0},
{0x558b, 0xf8, 0, 0}, {0x5800, 0x23, 0, 0}, {0x5801, 0x14, 0, 0},
{0x5802, 0x0f, 0, 0}, {0x5803, 0x0f, 0, 0}, {0x5804, 0x12, 0, 0},
{0x5805, 0x26, 0, 0}, {0x5806, 0x0c, 0, 0}, {0x5807, 0x08, 0, 0},
{0x5808, 0x05, 0, 0}, {0x5809, 0x05, 0, 0}, {0x580a, 0x08, 0, 0},
{0x580b, 0x0d, 0, 0}, {0x580c, 0x08, 0, 0}, {0x580d, 0x03, 0, 0},
{0x580e, 0x00, 0, 0}, {0x580f, 0x00, 0, 0}, {0x5810, 0x03, 0, 0},
{0x5811, 0x09, 0, 0}, {0x5812, 0x07, 0, 0}, {0x5813, 0x03, 0, 0},
{0x5814, 0x00, 0, 0}, {0x5815, 0x01, 0, 0}, {0x5816, 0x03, 0, 0},
{0x5817, 0x08, 0, 0}, {0x5818, 0x0d, 0, 0}, {0x5819, 0x08, 0, 0},
{0x581a, 0x05, 0, 0}, {0x581b, 0x06, 0, 0}, {0x581c, 0x08, 0, 0},
{0x581d, 0x0e, 0, 0}, {0x581e, 0x29, 0, 0}, {0x581f, 0x17, 0, 0},
{0x5820, 0x11, 0, 0}, {0x5821, 0x11, 0, 0}, {0x5822, 0x15, 0, 0},
{0x5823, 0x28, 0, 0}, {0x5824, 0x46, 0, 0}, {0x5825, 0x26, 0, 0},
{0x5826, 0x08, 0, 0}, {0x5827, 0x26, 0, 0}, {0x5828, 0x64, 0, 0},
{0x5829, 0x26, 0, 0}, {0x582a, 0x24, 0, 0}, {0x582b, 0x22, 0, 0},
{0x582c, 0x24, 0, 0}, {0x582d, 0x24, 0, 0}, {0x582e, 0x06, 0, 0},
{0x582f, 0x22, 0, 0}, {0x5830, 0x40, 0, 0}, {0x5831, 0x42, 0, 0},
{0x5832, 0x24, 0, 0}, {0x5833, 0x26, 0, 0}, {0x5834, 0x24, 0, 0},
{0x5835, 0x22, 0, 0}, {0x5836, 0x22, 0, 0}, {0x5837, 0x26, 0, 0},
{0x5838, 0x44, 0, 0}, {0x5839, 0x24, 0, 0}, {0x583a, 0x26, 0, 0},
{0x583b, 0x28, 0, 0}, {0x583c, 0x42, 0, 0}, {0x583d, 0xce, 0, 0},
{0x5025, 0x00, 0, 0}, {0x3a0f, 0x30, 0, 0}, {0x3a10, 0x28, 0, 0},
{0x3a1b, 0x30, 0, 0}, {0x3a1e, 0x26, 0, 0}, {0x3a11, 0x60, 0, 0},
{0x3a1f, 0x14, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3c00, 0x04, 0, 300},
};
static const struct reg_value ov5640_setting_30fps_VGA_640_480[] = {
{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},
};
static const struct reg_value ov5640_setting_15fps_VGA_640_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, 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},
};
static const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const struct reg_value ov5640_setting_15fps_QSXGA_2592_1944[] = {
{0x3820, 0x40, 0, 0}, {0x3821, 0x06, 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, 70},
};
/* power-on sensor init reg table */
static const struct ov5640_mode_info ov5640_mode_init_data = {
0, SUBSAMPLING, 640, 480, ov5640_init_setting_30fps_VGA,
ARRAY_SIZE(ov5640_init_setting_30fps_VGA),
};
static const struct ov5640_mode_info
ov5640_mode_data[OV5640_NUM_FRAMERATES][OV5640_NUM_MODES] = {
{
{OV5640_MODE_QCIF_176_144, SUBSAMPLING, 176, 144,
ov5640_setting_15fps_QCIF_176_144,
ARRAY_SIZE(ov5640_setting_15fps_QCIF_176_144)},
{OV5640_MODE_QVGA_320_240, SUBSAMPLING, 320, 240,
ov5640_setting_15fps_QVGA_320_240,
ARRAY_SIZE(ov5640_setting_15fps_QVGA_320_240)},
{OV5640_MODE_VGA_640_480, SUBSAMPLING, 640, 480,
ov5640_setting_15fps_VGA_640_480,
ARRAY_SIZE(ov5640_setting_15fps_VGA_640_480)},
{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_XGA_1024_768, SUBSAMPLING, 1024, 768,
ov5640_setting_15fps_XGA_1024_768,
ARRAY_SIZE(ov5640_setting_15fps_XGA_1024_768)},
{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_30fps_QCIF_176_144,
ARRAY_SIZE(ov5640_setting_30fps_QCIF_176_144)},
{OV5640_MODE_QVGA_320_240, SUBSAMPLING, 320, 240,
ov5640_setting_30fps_QVGA_320_240,
ARRAY_SIZE(ov5640_setting_30fps_QVGA_320_240)},
{OV5640_MODE_VGA_640_480, SUBSAMPLING, 640, 480,
ov5640_setting_30fps_VGA_640_480,
ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480)},
{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_XGA_1024_768, SUBSAMPLING, 1024, 768,
ov5640_setting_30fps_XGA_1024_768,
ARRAY_SIZE(ov5640_setting_30fps_XGA_1024_768)},
{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},
},
};
static int ov5640_init_slave_id(struct ov5640_dev *sensor)
{
struct i2c_client *client = sensor->i2c_client;
struct i2c_msg msg;
u8 buf[3];
int ret;
if (client->addr == OV5640_DEFAULT_SLAVE_ID)
return 0;
buf[0] = OV5640_REG_SLAVE_ID >> 8;
buf[1] = OV5640_REG_SLAVE_ID & 0xff;
buf[2] = client->addr << 1;
msg.addr = OV5640_DEFAULT_SLAVE_ID;
msg.flags = 0;
msg.buf = buf;
msg.len = sizeof(buf);
ret = i2c_transfer(client->adapter, &msg, 1);
if (ret < 0) {
dev_err(&client->dev, "%s: failed with %d\n", __func__, ret);
return ret;
}
return 0;
}
static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val)
{
struct i2c_client *client = sensor->i2c_client;
struct i2c_msg msg;
u8 buf[3];
int ret;
buf[0] = reg >> 8;
buf[1] = reg & 0xff;
buf[2] = val;
msg.addr = client->addr;
msg.flags = client->flags;
msg.buf = buf;
msg.len = sizeof(buf);
ret = i2c_transfer(client->adapter, &msg, 1);
if (ret < 0) {
v4l2_err(&sensor->sd, "%s: error: reg=%x, val=%x\n",
__func__, reg, val);
return ret;
}
return 0;
}
static int ov5640_read_reg(struct ov5640_dev *sensor, u16 reg, u8 *val)
{
struct i2c_client *client = sensor->i2c_client;
struct i2c_msg msg[2];
u8 buf[2];
int ret;
buf[0] = reg >> 8;
buf[1] = reg & 0xff;
msg[0].addr = client->addr;
msg[0].flags = client->flags;
msg[0].buf = buf;
msg[0].len = sizeof(buf);
msg[1].addr = client->addr;
msg[1].flags = client->flags | I2C_M_RD;
msg[1].buf = buf;
msg[1].len = 1;
ret = i2c_transfer(client->adapter, msg, 2);
if (ret < 0)
return ret;
*val = buf[0];
return 0;
}
static int ov5640_read_reg16(struct ov5640_dev *sensor, u16 reg, u16 *val)
{
u8 hi, lo;
int ret;
ret = ov5640_read_reg(sensor, reg, &hi);
if (ret)
return ret;
ret = ov5640_read_reg(sensor, reg+1, &lo);
if (ret)
return ret;
*val = ((u16)hi << 8) | (u16)lo;
return 0;
}
static int ov5640_write_reg16(struct ov5640_dev *sensor, u16 reg, u16 val)
{
int ret;
ret = ov5640_write_reg(sensor, reg, val >> 8);
if (ret)
return ret;
return ov5640_write_reg(sensor, reg + 1, val & 0xff);
}
static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg,
u8 mask, u8 val)
{
u8 readval;
int ret;
ret = ov5640_read_reg(sensor, reg, &readval);
if (ret)
return ret;
readval &= ~mask;
val &= mask;
val |= readval;
return ov5640_write_reg(sensor, reg, val);
}
/* download ov5640 settings to sensor through i2c */
static int ov5640_load_regs(struct ov5640_dev *sensor,
const struct ov5640_mode_info *mode)
{
const struct reg_value *regs = mode->reg_data;
unsigned int i;
u32 delay_ms;
u16 reg_addr;
u8 mask, val;
int ret = 0;
for (i = 0; i < mode->reg_data_size; ++i, ++regs) {
delay_ms = regs->delay_ms;
reg_addr = regs->reg_addr;
val = regs->val;
mask = regs->mask;
if (mask)
ret = ov5640_mod_reg(sensor, reg_addr, mask, val);
else
ret = ov5640_write_reg(sensor, reg_addr, val);
if (ret)
break;
if (delay_ms)
usleep_range(1000*delay_ms, 1000*delay_ms+100);
}
return ret;
}
/* read exposure, in number of line periods */
static int ov5640_get_exposure(struct ov5640_dev *sensor)
{
int exp, ret;
u8 temp;
ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_HI, &temp);
if (ret)
return ret;
exp = ((int)temp & 0x0f) << 16;
ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_MED, &temp);
if (ret)
return ret;
exp |= ((int)temp << 8);
ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_LO, &temp);
if (ret)
return ret;
exp |= (int)temp;
return exp >> 4;
}
/* write exposure, given number of line periods */
static int ov5640_set_exposure(struct ov5640_dev *sensor, u32 exposure)
{
int ret;
exposure <<= 4;
ret = ov5640_write_reg(sensor,
OV5640_REG_AEC_PK_EXPOSURE_LO,
exposure & 0xff);
if (ret)
return ret;
ret = ov5640_write_reg(sensor,
OV5640_REG_AEC_PK_EXPOSURE_MED,
(exposure >> 8) & 0xff);
if (ret)
return ret;
return ov5640_write_reg(sensor,
OV5640_REG_AEC_PK_EXPOSURE_HI,
(exposure >> 16) & 0x0f);
}
static int ov5640_get_gain(struct ov5640_dev *sensor)
{
u16 gain;
int ret;
ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, &gain);
if (ret)
return ret;
return gain & 0x3ff;
}
static int ov5640_set_stream(struct ov5640_dev *sensor, bool on)
{
int ret;
ret = ov5640_mod_reg(sensor, OV5640_REG_MIPI_CTRL00, BIT(5),
on ? 0 : BIT(5));
if (ret)
return ret;
ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00,
on ? 0x00 : 0x70);
if (ret)
return ret;
return ov5640_write_reg(sensor, OV5640_REG_FRAME_CTRL01,
on ? 0x00 : 0x0f);
}
static int ov5640_get_sysclk(struct ov5640_dev *sensor)
{
/* calculate sysclk */
u32 xvclk = sensor->xclk_freq / 10000;
u32 multiplier, prediv, VCO, sysdiv, pll_rdiv;
u32 sclk_rdiv_map[] = {1, 2, 4, 8};
u32 bit_div2x = 1, sclk_rdiv, sysclk;
u8 temp1, temp2;
int ret;
ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL0, &temp1);
if (ret)
return ret;
temp2 = temp1 & 0x0f;
if (temp2 == 8 || temp2 == 10)
bit_div2x = temp2 / 2;
ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL1, &temp1);
if (ret)
return ret;
sysdiv = temp1 >> 4;
if (sysdiv == 0)
sysdiv = 16;
ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL2, &temp1);
if (ret)
return ret;
multiplier = temp1;
ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL3, &temp1);
if (ret)
return ret;
prediv = temp1 & 0x0f;
pll_rdiv = ((temp1 >> 4) & 0x01) + 1;
ret = ov5640_read_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, &temp1);
if (ret)
return ret;
temp2 = temp1 & 0x03;
sclk_rdiv = sclk_rdiv_map[temp2];
if (!prediv || !sysdiv || !pll_rdiv || !bit_div2x)
return -EINVAL;
VCO = xvclk * multiplier / prediv;
sysclk = VCO / sysdiv / pll_rdiv * 2 / bit_div2x / sclk_rdiv;
return sysclk;
}
static int ov5640_set_night_mode(struct ov5640_dev *sensor)
{
/* read HTS from register settings */
u8 mode;
int ret;
ret = ov5640_read_reg(sensor, OV5640_REG_AEC_CTRL00, &mode);
if (ret)
return ret;
mode &= 0xfb;
return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL00, mode);
}
static int ov5640_get_hts(struct ov5640_dev *sensor)
{
/* read HTS from register settings */
u16 hts;
int ret;
ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_HTS, &hts);
if (ret)
return ret;
return hts;
}
static int ov5640_get_vts(struct ov5640_dev *sensor)
{
u16 vts;
int ret;
ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_VTS, &vts);
if (ret)
return ret;
return vts;
}
static int ov5640_set_vts(struct ov5640_dev *sensor, int vts)
{
return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, vts);
}
static int ov5640_get_light_freq(struct ov5640_dev *sensor)
{
/* get banding filter value */
int ret, light_freq = 0;
u8 temp, temp1;
ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL01, &temp);
if (ret)
return ret;
if (temp & 0x80) {
/* manual */
ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL00,
&temp1);
if (ret)
return ret;
if (temp1 & 0x04) {
/* 50Hz */
light_freq = 50;
} else {
/* 60Hz */
light_freq = 60;
}
} else {
/* auto */
ret = ov5640_read_reg(sensor, OV5640_REG_SIGMADELTA_CTRL0C,
&temp1);
if (ret)
return ret;
if (temp1 & 0x01) {
/* 50Hz */
light_freq = 50;
} else {
/* 60Hz */
}
}
return light_freq;
}
static int ov5640_set_bandingfilter(struct ov5640_dev *sensor)
{
u32 band_step60, max_band60, band_step50, max_band50, prev_vts;
int ret;
/* read preview PCLK */
ret = ov5640_get_sysclk(sensor);
if (ret < 0)
return ret;
if (ret == 0)
return -EINVAL;
sensor->prev_sysclk = ret;
/* read preview HTS */
ret = ov5640_get_hts(sensor);
if (ret < 0)
return ret;
if (ret == 0)
return -EINVAL;
sensor->prev_hts = ret;
/* read preview VTS */
ret = ov5640_get_vts(sensor);
if (ret < 0)
return ret;
prev_vts = ret;
/* calculate banding filter */
/* 60Hz */
band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120;
ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B60_STEP, band_step60);
if (ret)
return ret;
if (!band_step60)
return -EINVAL;
max_band60 = (int)((prev_vts - 4) / band_step60);
ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0D, max_band60);
if (ret)
return ret;
/* 50Hz */
band_step50 = sensor->prev_sysclk * 100 / sensor->prev_hts;
ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B50_STEP, band_step50);
if (ret)
return ret;
if (!band_step50)
return -EINVAL;
max_band50 = (int)((prev_vts - 4) / band_step50);
return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0E, max_band50);
}
static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target)
{
/* stable in high */
u32 fast_high, fast_low;
int ret;
sensor->ae_low = target * 23 / 25; /* 0.92 */
sensor->ae_high = target * 27 / 25; /* 1.08 */
fast_high = sensor->ae_high << 1;
if (fast_high > 255)
fast_high = 255;
fast_low = sensor->ae_low >> 1;
ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0F, sensor->ae_high);
if (ret)
return ret;
ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL10, sensor->ae_low);
if (ret)
return ret;
ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1B, sensor->ae_high);
if (ret)
return ret;
ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1E, sensor->ae_low);
if (ret)
return ret;
ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL11, fast_high);
if (ret)
return ret;
return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low);
}
static int ov5640_binning_on(struct ov5640_dev *sensor)
{
u8 temp;
int ret;
ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp);
if (ret)
return ret;
temp &= 0xfe;
return temp ? 1 : 0;
}
static int ov5640_set_virtual_channel(struct ov5640_dev *sensor)
{
u8 temp, channel = virtual_channel;
int ret;
if (channel > 3)
return -EINVAL;
ret = ov5640_read_reg(sensor, OV5640_REG_DEBUG_MODE, &temp);
if (ret)
return ret;
temp &= ~(3 << 6);
temp |= (channel << 6);
return ov5640_write_reg(sensor, OV5640_REG_DEBUG_MODE, temp);
}
static const struct ov5640_mode_info *
ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr,
int width, int height, bool nearest)
{
const struct ov5640_mode_info *mode = NULL;
int i;
for (i = OV5640_NUM_MODES - 1; i >= 0; i--) {
mode = &ov5640_mode_data[fr][i];
if (!mode->reg_data)
continue;
if ((nearest && mode->width <= width &&
mode->height <= height) ||
(!nearest && mode->width == width &&
mode->height == height))
break;
}
if (nearest && i < 0)
mode = &ov5640_mode_data[fr][0];
return mode;
}
/*
* sensor changes between scaling and subsampling, go through
* exposure calculation
*/
static int ov5640_set_mode_exposure_calc(
struct ov5640_dev *sensor, const struct ov5640_mode_info *mode)
{
u32 prev_shutter, prev_gain16;
u32 cap_shutter, cap_gain16;
u32 cap_sysclk, cap_hts, cap_vts;
u32 light_freq, cap_bandfilt, cap_maxband;
u32 cap_gain16_shutter;
u8 average;
int ret;
if (mode->reg_data == NULL)
return -EINVAL;
/* read preview shutter */
ret = ov5640_get_exposure(sensor);
if (ret < 0)
return ret;
prev_shutter = ret;
ret = ov5640_binning_on(sensor);
if (ret < 0)
return ret;
if (ret && mode->id != OV5640_MODE_720P_1280_720 &&
mode->id != OV5640_MODE_1080P_1920_1080)
prev_shutter *= 2;
/* read preview gain */
ret = ov5640_get_gain(sensor);
if (ret < 0)
return ret;
prev_gain16 = ret;
/* get average */
ret = ov5640_read_reg(sensor, OV5640_REG_AVG_READOUT, &average);
if (ret)
return ret;
/* turn off night mode for capture */
ret = ov5640_set_night_mode(sensor);
if (ret < 0)
return ret;
/* Write capture setting */
ret = ov5640_load_regs(sensor, mode);
if (ret < 0)
return ret;
/* read capture VTS */
ret = ov5640_get_vts(sensor);
if (ret < 0)
return ret;
cap_vts = ret;
ret = ov5640_get_hts(sensor);
if (ret < 0)
return ret;
if (ret == 0)
return -EINVAL;
cap_hts = ret;
ret = ov5640_get_sysclk(sensor);
if (ret < 0)
return ret;
if (ret == 0)
return -EINVAL;
cap_sysclk = ret;
/* calculate capture banding filter */
ret = ov5640_get_light_freq(sensor);
if (ret < 0)
return ret;
light_freq = ret;
if (light_freq == 60) {
/* 60Hz */
cap_bandfilt = cap_sysclk * 100 / cap_hts * 100 / 120;
} else {
/* 50Hz */
cap_bandfilt = cap_sysclk * 100 / cap_hts;
}
if (!sensor->prev_sysclk) {
ret = ov5640_get_sysclk(sensor);
if (ret < 0)
return ret;
if (ret == 0)
return -EINVAL;
sensor->prev_sysclk = ret;
}
if (!cap_bandfilt)
return -EINVAL;
cap_maxband = (int)((cap_vts - 4) / cap_bandfilt);
/* calculate capture shutter/gain16 */
if (average > sensor->ae_low && average < sensor->ae_high) {
/* in stable range */
cap_gain16_shutter =
prev_gain16 * prev_shutter *
cap_sysclk / sensor->prev_sysclk *
sensor->prev_hts / cap_hts *
sensor->ae_target / average;
} else {
cap_gain16_shutter =
prev_gain16 * prev_shutter *
cap_sysclk / sensor->prev_sysclk *
sensor->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;
if (!cap_shutter)
return -EINVAL;
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;
if (!cap_shutter)
return -EINVAL;
cap_gain16 = cap_gain16_shutter / cap_shutter;
}
}
/* set capture gain */
ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.gain, cap_gain16);
if (ret)
return ret;
/* write capture shutter */
if (cap_shutter > (cap_vts - 4)) {
cap_vts = cap_shutter + 4;
ret = ov5640_set_vts(sensor, cap_vts);
if (ret < 0)
return ret;
}
/* set exposure */
return __v4l2_ctrl_s_ctrl(sensor->ctrls.exposure, cap_shutter);
}
/*
* if sensor changes inside scaling or subsampling
* change mode directly
*/
static int ov5640_set_mode_direct(struct ov5640_dev *sensor,
const struct ov5640_mode_info *mode)
{
int ret;
if (mode->reg_data == NULL)
return -EINVAL;
/* Write capture setting */
ret = ov5640_load_regs(sensor, mode);
if (ret < 0)
return ret;
/* turn auto gain/exposure back on for direct mode */
ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 1);
if (ret)
return ret;
return __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_exp, V4L2_EXPOSURE_AUTO);
}
static int ov5640_set_mode(struct ov5640_dev *sensor,
const struct ov5640_mode_info *orig_mode)
{
const struct ov5640_mode_info *mode = sensor->current_mode;
enum ov5640_downsize_mode dn_mode, orig_dn_mode;
int ret;
dn_mode = mode->dn_mode;
orig_dn_mode = orig_mode->dn_mode;
/* auto gain and exposure must be turned off when changing modes */
ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 0);
if (ret)
return ret;
ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_exp, V4L2_EXPOSURE_MANUAL);
if (ret)
return ret;
if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) ||
(dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) {
/*
* change between subsampling and scaling
* go through exposure calucation
*/
ret = ov5640_set_mode_exposure_calc(sensor, mode);
} else {
/*
* change inside subsampling or scaling
* download firmware directly
*/
ret = ov5640_set_mode_direct(sensor, mode);
}
if (ret < 0)
return ret;
ret = ov5640_set_ae_target(sensor, sensor->ae_target);
if (ret < 0)
return ret;
ret = ov5640_get_light_freq(sensor);
if (ret < 0)
return ret;
ret = ov5640_set_bandingfilter(sensor);
if (ret < 0)
return ret;
ret = ov5640_set_virtual_channel(sensor);
if (ret < 0)
return ret;
sensor->pending_mode_change = false;
return 0;
}
/* restore the last set video mode after chip power-on */
static int ov5640_restore_mode(struct ov5640_dev *sensor)
{
int ret;
/* first load the initial register values */
ret = ov5640_load_regs(sensor, &ov5640_mode_init_data);
if (ret < 0)
return ret;
/* now restore the last capture mode */
return ov5640_set_mode(sensor, &ov5640_mode_init_data);
}
static void ov5640_power(struct ov5640_dev *sensor, bool enable)
{
if (sensor->pwdn_gpio)
gpiod_set_value(sensor->pwdn_gpio, enable ? 0 : 1);
}
static void ov5640_reset(struct ov5640_dev *sensor)
{
if (!sensor->reset_gpio)
return;
gpiod_set_value(sensor->reset_gpio, 0);
/* camera power cycle */
ov5640_power(sensor, false);
usleep_range(5000, 10000);
ov5640_power(sensor, true);
usleep_range(5000, 10000);
gpiod_set_value(sensor->reset_gpio, 1);
usleep_range(1000, 2000);
gpiod_set_value(sensor->reset_gpio, 0);
usleep_range(5000, 10000);
}
static int ov5640_set_power(struct ov5640_dev *sensor, bool on)
{
int ret = 0;
if (on) {
clk_prepare_enable(sensor->xclk);
ret = regulator_bulk_enable(OV5640_NUM_SUPPLIES,
sensor->supplies);
if (ret)
goto xclk_off;
ov5640_reset(sensor);
ov5640_power(sensor, true);
ret = ov5640_init_slave_id(sensor);
if (ret)
goto power_off;
ret = ov5640_restore_mode(sensor);
if (ret)
goto power_off;
/*
* start streaming briefly followed by stream off in
* order to coax the clock lane into LP-11 state.
*/
ret = ov5640_set_stream(sensor, true);
if (ret)
goto power_off;
usleep_range(1000, 2000);
ret = ov5640_set_stream(sensor, false);
if (ret)
goto power_off;
return 0;
}
power_off:
ov5640_power(sensor, false);
regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies);
xclk_off:
clk_disable_unprepare(sensor->xclk);
return ret;
}
/* --------------- Subdev Operations --------------- */
static int ov5640_s_power(struct v4l2_subdev *sd, int on)
{
struct ov5640_dev *sensor = to_ov5640_dev(sd);
int ret = 0;
mutex_lock(&sensor->lock);
/*
* If the power count is modified from 0 to != 0 or from != 0 to 0,
* update the power state.
*/
if (sensor->power_count == !on) {
ret = ov5640_set_power(sensor, !!on);
if (ret)
goto out;
}
/* Update the power count. */
sensor->power_count += on ? 1 : -1;
WARN_ON(sensor->power_count < 0);
out:
mutex_unlock(&sensor->lock);
if (on && !ret && sensor->power_count == 1) {
/* restore controls */
ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler);
}
return ret;
}
static int ov5640_try_frame_interval(struct ov5640_dev *sensor,
struct v4l2_fract *fi,
u32 width, u32 height)
{
const struct ov5640_mode_info *mode;
u32 minfps, maxfps, fps;
int ret;
minfps = ov5640_framerates[OV5640_15_FPS];
maxfps = ov5640_framerates[OV5640_30_FPS];
if (fi->numerator == 0) {
fi->denominator = maxfps;
fi->numerator = 1;
return OV5640_30_FPS;
}
fps = DIV_ROUND_CLOSEST(fi->denominator, fi->numerator);
fi->numerator = 1;
if (fps > maxfps)
fi->denominator = maxfps;
else if (fps < minfps)
fi->denominator = minfps;
else if (2 * fps >= 2 * minfps + (maxfps - minfps))
fi->denominator = maxfps;
else
fi->denominator = minfps;
ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS;
mode = ov5640_find_mode(sensor, ret, width, height, false);
return mode ? ret : -EINVAL;
}
static int ov5640_get_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *format)
{
struct ov5640_dev *sensor = to_ov5640_dev(sd);
struct v4l2_mbus_framefmt *fmt;
if (format->pad != 0)
return -EINVAL;
mutex_lock(&sensor->lock);
if (format->which == V4L2_SUBDEV_FORMAT_TRY)
fmt = v4l2_subdev_get_try_format(&sensor->sd, cfg,
format->pad);
else
fmt = &sensor->fmt;
format->format = *fmt;
mutex_unlock(&sensor->lock);
return 0;
}
static int ov5640_try_fmt_internal(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *fmt,
enum ov5640_frame_rate fr,
const struct ov5640_mode_info **new_mode)
{
struct ov5640_dev *sensor = to_ov5640_dev(sd);
const struct ov5640_mode_info *mode;
mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true);
if (!mode)
return -EINVAL;
fmt->width = mode->width;
fmt->height = mode->height;
fmt->code = sensor->fmt.code;
if (new_mode)
*new_mode = mode;
return 0;
}
static int ov5640_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *format)
{
struct ov5640_dev *sensor = to_ov5640_dev(sd);
const struct ov5640_mode_info *new_mode;
int ret;
if (format->pad != 0)
return -EINVAL;
mutex_lock(&sensor->lock);
if (sensor->streaming) {
ret = -EBUSY;
goto out;
}
ret = ov5640_try_fmt_internal(sd, &format->format,
sensor->current_fr, &new_mode);
if (ret)
goto out;
if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
struct v4l2_mbus_framefmt *fmt =
v4l2_subdev_get_try_format(sd, cfg, 0);
*fmt = format->format;
goto out;
}
sensor->current_mode = new_mode;
sensor->fmt = format->format;
sensor->pending_mode_change = true;
out:
mutex_unlock(&sensor->lock);
return ret;
}
/*
* Sensor Controls.
*/
static int ov5640_set_ctrl_hue(struct ov5640_dev *sensor, int value)
{
int ret;
if (value) {
ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0,
BIT(0), BIT(0));
if (ret)
return ret;
ret = ov5640_write_reg16(sensor, OV5640_REG_SDE_CTRL1, value);
} else {
ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(0), 0);
}
return ret;
}
static int ov5640_set_ctrl_contrast(struct ov5640_dev *sensor, int value)
{
int ret;
if (value) {
ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0,
BIT(2), BIT(2));
if (ret)
return ret;
ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL5,
value & 0xff);
} else {
ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(2), 0);
}
return ret;
}
static int ov5640_set_ctrl_saturation(struct ov5640_dev *sensor, int value)
{
int ret;
if (value) {
ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0,
BIT(1), BIT(1));
if (ret)
return ret;
ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL3,
value & 0xff);
if (ret)
return ret;
ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL4,
value & 0xff);
} else {
ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(1), 0);
}
return ret;
}
static int ov5640_set_ctrl_white_balance(struct ov5640_dev *sensor, int awb)
{
int ret;
ret = ov5640_mod_reg(sensor, OV5640_REG_AWB_MANUAL_CTRL,
BIT(0), awb ? 0 : 1);
if (ret)
return ret;
if (!awb) {
u16 red = (u16)sensor->ctrls.red_balance->val;
u16 blue = (u16)sensor->ctrls.blue_balance->val;
ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_R_GAIN, red);
if (ret)
return ret;
ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_B_GAIN, blue);
}
return ret;
}
static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, int exp)
{
struct ov5640_ctrls *ctrls = &sensor->ctrls;
bool auto_exposure = (exp == V4L2_EXPOSURE_AUTO);
int ret = 0;
if (ctrls->auto_exp->is_new) {
ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL,
BIT(0), auto_exposure ? 0 : BIT(0));
if (ret)
return ret;
}
if (!auto_exposure && ctrls->exposure->is_new) {
u16 max_exp;
ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_VTS,
&max_exp);
if (ret)
return ret;
ret = ov5640_get_vts(sensor);
if (ret < 0)
return ret;
max_exp += ret;
if (ctrls->exposure->val < max_exp)
ret = ov5640_set_exposure(sensor, ctrls->exposure->val);
}
return ret;
}
static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, int auto_gain)
{
struct ov5640_ctrls *ctrls = &sensor->ctrls;
int ret = 0;
if (ctrls->auto_gain->is_new) {
ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL,
BIT(1), ctrls->auto_gain->val ? 0 : BIT(1));
if (ret)
return ret;
}
if (!auto_gain && ctrls->gain->is_new) {
u16 gain = (u16)ctrls->gain->val;
ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN,
gain & 0x3ff);
}
return ret;
}
static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value)
{
return ov5640_mod_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1,
0xa4, value ? 0xa4 : 0);
}
static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
{
struct v4l2_subdev *sd = ctrl_to_sd(ctrl);
struct ov5640_dev *sensor = to_ov5640_dev(sd);
int val;
/* v4l2_ctrl_lock() locks our own mutex */
switch (ctrl->id) {
case V4L2_CID_AUTOGAIN:
if (!ctrl->val)
return 0;
val = ov5640_get_gain(sensor);
if (val < 0)
return val;
sensor->ctrls.gain->val = val;
break;
case V4L2_CID_EXPOSURE_AUTO:
if (ctrl->val == V4L2_EXPOSURE_MANUAL)
return 0;
val = ov5640_get_exposure(sensor);
if (val < 0)
return val;
sensor->ctrls.exposure->val = val;
break;
}
return 0;
}
static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct v4l2_subdev *sd = ctrl_to_sd(ctrl);
struct ov5640_dev *sensor = to_ov5640_dev(sd);
int ret;
/* v4l2_ctrl_lock() locks our own mutex */
/*
* If the device is not powered up by the host driver do
* not apply any controls to H/W at this time. Instead
* the controls will be restored right after power-up.
*/
if (sensor->power_count == 0)
return 0;
switch (ctrl->id) {
case V4L2_CID_AUTOGAIN:
ret = ov5640_set_ctrl_gain(sensor, ctrl->val);
break;
case V4L2_CID_EXPOSURE_AUTO:
ret = ov5640_set_ctrl_exposure(sensor, ctrl->val);
break;
case V4L2_CID_AUTO_WHITE_BALANCE:
ret = ov5640_set_ctrl_white_balance(sensor, ctrl->val);
break;
case V4L2_CID_HUE:
ret = ov5640_set_ctrl_hue(sensor, ctrl->val);
break;
case V4L2_CID_CONTRAST:
ret = ov5640_set_ctrl_contrast(sensor, ctrl->val);
break;
case V4L2_CID_SATURATION:
ret = ov5640_set_ctrl_saturation(sensor, ctrl->val);
break;
case V4L2_CID_TEST_PATTERN:
ret = ov5640_set_ctrl_test_pattern(sensor, ctrl->val);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static const struct v4l2_ctrl_ops ov5640_ctrl_ops = {
.g_volatile_ctrl = ov5640_g_volatile_ctrl,
.s_ctrl = ov5640_s_ctrl,
};
static const char * const test_pattern_menu[] = {
"Disabled",
"Color bars",
};
static int ov5640_init_controls(struct ov5640_dev *sensor)
{
const struct v4l2_ctrl_ops *ops = &ov5640_ctrl_ops;
struct ov5640_ctrls *ctrls = &sensor->ctrls;
struct v4l2_ctrl_handler *hdl = &ctrls->handler;
int ret;
v4l2_ctrl_handler_init(hdl, 32);
/* we can use our own mutex for the ctrl lock */
hdl->lock = &sensor->lock;
/* Auto/manual white balance */
ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops,
V4L2_CID_AUTO_WHITE_BALANCE,
0, 1, 1, 1);
ctrls->blue_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BLUE_BALANCE,
0, 4095, 1, 0);
ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_RED_BALANCE,
0, 4095, 1, 0);
/* Auto/manual exposure */
ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops,
V4L2_CID_EXPOSURE_AUTO,
V4L2_EXPOSURE_MANUAL, 0,
V4L2_EXPOSURE_AUTO);
ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE,
0, 65535, 1, 0);
/* Auto/manual gain */
ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN,
0, 1, 1, 1);
ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN,
0, 1023, 1, 0);
ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION,
0, 255, 1, 64);
ctrls->hue = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HUE,
0, 359, 1, 0);
ctrls->contrast = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST,
0, 255, 1, 0);
ctrls->test_pattern =
v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN,
ARRAY_SIZE(test_pattern_menu) - 1,
0, 0, test_pattern_menu);
if (hdl->error) {
ret = hdl->error;
goto free_ctrls;
}
ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE;
ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE;
v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false);
v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true);
v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true);
sensor->sd.ctrl_handler = hdl;
return 0;
free_ctrls:
v4l2_ctrl_handler_free(hdl);
return ret;
}
static int ov5640_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
if (fse->pad != 0)
return -EINVAL;
if (fse->index >= OV5640_NUM_MODES)
return -EINVAL;
fse->min_width = fse->max_width =
ov5640_mode_data[0][fse->index].width;
fse->min_height = fse->max_height =
ov5640_mode_data[0][fse->index].height;
return 0;
}
static int ov5640_enum_frame_interval(
struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_interval_enum *fie)
{
struct ov5640_dev *sensor = to_ov5640_dev(sd);
struct v4l2_fract tpf;
int ret;
if (fie->pad != 0)
return -EINVAL;
if (fie->index >= OV5640_NUM_FRAMERATES)
return -EINVAL;
tpf.numerator = 1;
tpf.denominator = ov5640_framerates[fie->index];
ret = ov5640_try_frame_interval(sensor, &tpf,
fie->width, fie->height);
if (ret < 0)
return -EINVAL;
fie->interval = tpf;
return 0;
}
static int ov5640_g_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_frame_interval *fi)
{
struct ov5640_dev *sensor = to_ov5640_dev(sd);
mutex_lock(&sensor->lock);
fi->interval = sensor->frame_interval;
mutex_unlock(&sensor->lock);
return 0;
}
static int ov5640_s_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_frame_interval *fi)
{
struct ov5640_dev *sensor = to_ov5640_dev(sd);
const struct ov5640_mode_info *mode;
int frame_rate, ret = 0;
if (fi->pad != 0)
return -EINVAL;
mutex_lock(&sensor->lock);
if (sensor->streaming) {
ret = -EBUSY;
goto out;
}
mode = sensor->current_mode;
frame_rate = ov5640_try_frame_interval(sensor, &fi->interval,
mode->width, mode->height);
if (frame_rate < 0)
frame_rate = OV5640_15_FPS;
sensor->current_fr = frame_rate;
sensor->frame_interval = fi->interval;
sensor->pending_mode_change = true;
out:
mutex_unlock(&sensor->lock);
return ret;
}
static int ov5640_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
struct ov5640_dev *sensor = to_ov5640_dev(sd);
if (code->pad != 0)
return -EINVAL;
if (code->index != 0)
return -EINVAL;
code->code = sensor->fmt.code;
return 0;
}
static int ov5640_s_stream(struct v4l2_subdev *sd, int enable)
{
struct ov5640_dev *sensor = to_ov5640_dev(sd);
int ret = 0;
mutex_lock(&sensor->lock);
if (sensor->streaming == !enable) {
if (enable && sensor->pending_mode_change) {
ret = ov5640_set_mode(sensor, sensor->current_mode);
if (ret)
goto out;
}
ret = ov5640_set_stream(sensor, enable);
if (!ret)
sensor->streaming = enable;
}
out:
mutex_unlock(&sensor->lock);
return ret;
}
static const struct v4l2_subdev_core_ops ov5640_core_ops = {
.s_power = ov5640_s_power,
};
static const struct v4l2_subdev_video_ops ov5640_video_ops = {
.g_frame_interval = ov5640_g_frame_interval,
.s_frame_interval = ov5640_s_frame_interval,
.s_stream = ov5640_s_stream,
};
static const struct v4l2_subdev_pad_ops ov5640_pad_ops = {
.enum_mbus_code = ov5640_enum_mbus_code,
.get_fmt = ov5640_get_fmt,
.set_fmt = ov5640_set_fmt,
.enum_frame_size = ov5640_enum_frame_size,
.enum_frame_interval = ov5640_enum_frame_interval,
};
static const struct v4l2_subdev_ops ov5640_subdev_ops = {
.core = &ov5640_core_ops,
.video = &ov5640_video_ops,
.pad = &ov5640_pad_ops,
};
static int ov5640_get_regulators(struct ov5640_dev *sensor)
{
int i;
for (i = 0; i < OV5640_NUM_SUPPLIES; i++)
sensor->supplies[i].supply = ov5640_supply_name[i];
return devm_regulator_bulk_get(&sensor->i2c_client->dev,
OV5640_NUM_SUPPLIES,
sensor->supplies);
}
static int ov5640_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct fwnode_handle *endpoint;
struct ov5640_dev *sensor;
int ret;
sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL);
if (!sensor)
return -ENOMEM;
sensor->i2c_client = client;
sensor->fmt.code = MEDIA_BUS_FMT_UYVY8_2X8;
sensor->fmt.width = 640;
sensor->fmt.height = 480;
sensor->fmt.field = V4L2_FIELD_NONE;
sensor->frame_interval.numerator = 1;
sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS];
sensor->current_fr = OV5640_30_FPS;
sensor->current_mode =
&ov5640_mode_data[OV5640_30_FPS][OV5640_MODE_VGA_640_480];
sensor->pending_mode_change = true;
sensor->ae_target = 52;
endpoint = fwnode_graph_get_next_endpoint(
of_fwnode_handle(client->dev.of_node), NULL);
if (!endpoint) {
dev_err(dev, "endpoint node not found\n");
return -EINVAL;
}
ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep);
fwnode_handle_put(endpoint);
if (ret) {
dev_err(dev, "Could not parse endpoint\n");
return ret;
}
if (sensor->ep.bus_type != V4L2_MBUS_CSI2) {
dev_err(dev, "invalid bus type, must be MIPI CSI2\n");
return -EINVAL;
}
/* get system clock (xclk) */
sensor->xclk = devm_clk_get(dev, "xclk");
if (IS_ERR(sensor->xclk)) {
dev_err(dev, "failed to get xclk\n");
return PTR_ERR(sensor->xclk);
}
sensor->xclk_freq = clk_get_rate(sensor->xclk);
if (sensor->xclk_freq < OV5640_XCLK_MIN ||
sensor->xclk_freq > OV5640_XCLK_MAX) {
dev_err(dev, "xclk frequency out of range: %d Hz\n",
sensor->xclk_freq);
return -EINVAL;
}
/* request optional power down pin */
sensor->pwdn_gpio = devm_gpiod_get_optional(dev, "powerdown",
GPIOD_OUT_HIGH);
/* request optional reset pin */
sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset",
GPIOD_OUT_HIGH);
v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops);
sensor->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
sensor->pad.flags = MEDIA_PAD_FL_SOURCE;
sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad);
if (ret)
return ret;
ret = ov5640_get_regulators(sensor);
if (ret)
return ret;
mutex_init(&sensor->lock);
ret = ov5640_init_controls(sensor);
if (ret)
goto entity_cleanup;
ret = v4l2_async_register_subdev(&sensor->sd);
if (ret)
goto free_ctrls;
return 0;
free_ctrls:
v4l2_ctrl_handler_free(&sensor->ctrls.handler);
entity_cleanup:
mutex_destroy(&sensor->lock);
media_entity_cleanup(&sensor->sd.entity);
return ret;
}
static int ov5640_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct ov5640_dev *sensor = to_ov5640_dev(sd);
v4l2_async_unregister_subdev(&sensor->sd);
mutex_destroy(&sensor->lock);
media_entity_cleanup(&sensor->sd.entity);
v4l2_ctrl_handler_free(&sensor->ctrls.handler);
return 0;
}
static const struct i2c_device_id ov5640_id[] = {
{"ov5640", 0},
{},
};
MODULE_DEVICE_TABLE(i2c, ov5640_id);
static const struct of_device_id ov5640_dt_ids[] = {
{ .compatible = "ovti,ov5640" },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, ov5640_dt_ids);
static struct i2c_driver ov5640_i2c_driver = {
.driver = {
.name = "ov5640",
.of_match_table = ov5640_dt_ids,
},
.id_table = ov5640_id,
.probe = ov5640_probe,
.remove = ov5640_remove,
};
module_i2c_driver(ov5640_i2c_driver);
MODULE_DESCRIPTION("OV5640 MIPI Camera Subdev Driver");
MODULE_LICENSE("GPL");
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