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oleavr-rgl-a500-mini-linux-.../drivers/media/platform/sunxi-vfe/device/ov16825.c

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Initial commit
2022-05-07 01:01:45 +02:00
/*
* A V4L2 driver for OV16825 cameras.
*
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/videodev2.h>
#include <linux/clk.h>
#include <media/v4l2-device.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-mediabus.h>
#include <linux/io.h>
#include "camera.h"
#include "sensor_helper.h"
MODULE_AUTHOR("lwj");
MODULE_DESCRIPTION("A low-level driver for OV16825 sensors");
MODULE_LICENSE("GPL");
//for internel driver debug
#define DEV_DBG_EN 1
#if(DEV_DBG_EN == 1)
#define vfe_dev_dbg(x,arg...) printk("[OV16825]"x,##arg)
#else
#define vfe_dev_dbg(x,arg...)
#endif
#define vfe_dev_err(x,arg...) printk("[OV16825]"x,##arg)
#define vfe_dev_print(x,arg...) printk("[OV16825]"x,##arg)
#define LOG_ERR_RET(x) { \
int ret; \
ret = x; \
if(ret < 0) {\
vfe_dev_err("error at %s\n",__func__); \
return ret; \
} \
}
//define module timing
#define MCLK (24*1000*1000)
#define VREF_POL V4L2_MBUS_VSYNC_ACTIVE_HIGH
#define HREF_POL V4L2_MBUS_HSYNC_ACTIVE_HIGH
#define CLK_POL V4L2_MBUS_PCLK_SAMPLE_RISING
#define V4L2_IDENT_SENSOR 0x16825
int ov16825_sensor_vts;
/*
* Our nominal (default) frame rate.
*/
#define SENSOR_FRAME_RATE 30
/*
* The ov16825 sits on i2c with ID 0x6c
*/
#define I2C_ADDR 0x6c
#define SENSOR_NAME "ov16825"
//static struct delayed_work sensor_s_ae_ratio_work;
static struct v4l2_subdev *glb_sd;
/*
* Information we maintain about a known sensor.
*/
struct sensor_format_struct; /* coming later */
struct cfg_array { /* coming later */
struct regval_list * regs;
int size;
};
static inline struct sensor_info *to_state(struct v4l2_subdev *sd)
{
return container_of(sd, struct sensor_info, sd);
}
/*
* The default register settings
*
*/
static struct regval_list sensor_default_regs[] = {
{0x0103, 0x01},
//;delay 20ms
{0xffff, 20},
//;PLL
{0x0100,0x00},
{0x0300, 0x02},//0x02
{0x0302, 0x64},
{0x0305, 0x01},
{0x0306, 0x00},
{0x030b, 0x02},//0x02
{0x030c, 0x14},
{0x030e, 0x00},
{0x0313, 0x02},//0x02
{0x0314, 0x14},
{0xffff, 20},
{0x031f, 0x00},
{0x3022, 0x01},
{0x3032, 0x80},
{0x3601, 0xf8},
{0x3602, 0x00},
{0x3605, 0x50},
{0x3606, 0x00},
{0x3607, 0x2b},
{0x3608, 0x16},
{0x3609, 0x00},
{0x360e, 0x99},
{0x360f, 0x75},
{0x3610, 0x69},
{0x3611, 0x59},
{0x3612, 0x40},
{0x3613, 0x89},
{0x3615, 0x44},
{0x3617, 0x00},
{0x3618, 0x20},
{0x3619, 0x00},
{0x361a, 0x10},
{0x361c, 0x10},
{0x361d, 0x00},
{0x361e, 0x00},
{0x3640, 0x15},
{0x3641, 0x54},
{0x3642, 0x63},
{0x3643, 0x32},
{0x3644, 0x03},
{0x3645, 0x04},
{0x3646, 0x85},
{0x364a, 0x07},
{0x3707, 0x08},
{0x3718, 0x75},
{0x371a, 0x55},
{0x371c, 0x55},
{0x3733, 0x80},
{0x3760, 0x00},
{0x3761, 0x30},
{0x3762, 0x00},
{0x3763, 0xc0},
{0x3764, 0x03},
{0x3765, 0x00},
{0x3823, 0x08},
{0x3827, 0x02},
{0x3828, 0x00},
{0x3832, 0x00},
{0x3833, 0x00},
{0x3834, 0x00},
{0x3d85, 0x17},
{0x3d8c, 0x70},
{0x3d8d, 0xa0},
{0x3f00, 0x02},
{0x4001, 0x83},
{0x400e, 0x00},
{0x4011, 0x00},
{0x4012, 0x00},
{0x4200, 0x08},
{0x4302, 0x7f},
{0x4303, 0xff},
{0x4304, 0x00},
{0x4305, 0x00},
{0x4501, 0x30},
{0x4603, 0x20},
{0x4b00, 0x22},
{0x4903, 0x00},
{0x5000, 0x7f},
{0x5001, 0x01},
{0x5004, 0x00},
{0x5013, 0x20},
{0x5051, 0x00},
// 0x5040, 0xa4, //test mode
{0x5500, 0x01},
{0x5501, 0x00},
{0x5502, 0x07},
{0x5503, 0xff},
{0x5505, 0x6c},
{0x5509, 0x02},
{0x5780, 0xfc},
{0x5781, 0xff},
{0x5787, 0x40},
{0x5788, 0x08},
{0x578a, 0x02},
{0x578b, 0x01},
{0x578c, 0x01},
{0x578e, 0x02},
{0x578f, 0x01},
{0x5790, 0x01},
{0x5792, 0x00},
{0x5980, 0x00},
{0x5981, 0x21},
{0x5982, 0x00},
{0x5983, 0x00},
{0x5984, 0x00},
{0x5985, 0x00},
{0x5986, 0x00},
{0x5987, 0x00},
{0x5988, 0x00},
//;Because current regsiter number in group hold is more than 85 (default), change group1 and
//group2 start address. Use group 0, 1, 2.
{0x3201, 0x15},
{0x3202, 0x2a},
//;MIPI 4-Lane 4608x3456 10-bit 15fps setting
//;don't change any PLL VCO in group hold
{0x0305,0x01},
{0x030e,0x01},
{0x3018,0x7a},
{0x3031,0x0a},// [4:0]8/10/12/16bit
{0x3603,0x00},
{0x3604,0x00},
{0x360a,0x00},
{0x360b,0x02},
{0x360c,0x12},
{0x360d,0x00},
{0x3614,0x77},
{0x3616,0x30},
{0x3631,0x60},
{0x3700,0x30},
{0x3701,0x08},
{0x3702,0x11},
{0x3703,0x20},
{0x3704,0x08},
{0x3705,0x00},
{0x3706,0x84},
{0x3708,0x20},
{0x3709,0x3c},
{0x370a,0x01},
{0x370b,0x5d},
{0x370c,0x03},
{0x370e,0x20},
{0x370f,0x05},
{0x3710,0x20},
{0x3711,0x20},
{0x3714,0x31},
{0x3719,0x13},
{0x371b,0x03},
{0x371d,0x03},
{0x371e,0x09},
{0x371f,0x17},
{0x3720,0x0b},
{0x3721,0x18},
{0x3722,0x0b},
{0x3723,0x18},
{0x3724,0x04},
{0x3725,0x04},
{0x3726,0x02},
{0x3727,0x02},
{0x3728,0x02},
{0x3729,0x02},
{0x372a,0x25},
{0x372b,0x65},
{0x372c,0x55},
{0x372d,0x65},
{0x372e,0x53},
{0x372f,0x33},
{0x3730,0x33},
{0x3731,0x33},
{0x3732,0x03},
{0x3734,0x10},
{0x3739,0x03},
{0x373a,0x20},
{0x373b,0x0c},
{0x373c,0x1c},
{0x373e,0x0b},
{0x373f,0x80},
{0x3800,0x00},
{0x3801,0x20},
{0x3802,0x00},
{0x3803,0x0e},
{0x3804,0x12},
{0x3805,0x3f},
{0x3806,0x0d},
{0x3807,0x93},
{0x3808,0x12},
{0x3809,0x00},
{0x380a,0x0d},
{0x380b,0x80},
{0x380c,0x05},
{0x380d,0xf8},
{0x380e,0x0d},
{0x380f,0xa2},
{0x3811,0x0f},
{0x3813,0x02},
{0x3814,0x01},
{0x3815,0x01},
{0x3820,0x00},
{0x3821,0x06},
{0x3829,0x00},
{0x382a,0x01},
{0x382b,0x01},
{0x3830,0x08},
{0x3f08,0x20},
{0x4002,0x04},
{0x4003,0x08},
{0x4837,0x14},
{0x3501,0xd9},
{0x3502,0xe0},
{0x3508,0x04},
{0x3509,0xff},
{0x3638,0x00}, //;activate 36xx
//0x4800, 0x24, //bit5=1 gating clock
{0x0100,0x01},
};
//for capture
static struct regval_list sensor_16M_regs[] = {
//Slave_ID=0x6c;
//@@ 0 20 MIPI 4-Lane 4608x3456 10-bit 15fps 800Mbps/lane
//100 99 4608 3456
//100 98 1 1
//102 81 0 ffff
//102 84 1 ffff
//102 3601 5dc
//102 3f00 da2
//
//RUN RedFPGA_MIPI
//RUN GreenFPGA_MIPI
//RUN GreenVerCFPGA_MIPI8
//
{0x0103, 0x01},
//;delay 20ms
{0xffff, 20},
//;PLL
{0x0100,0x00},
{0x0300, 0x02},//0x02
{0x0302, 0x64},
{0x0305, 0x01},
{0x0306, 0x00},
{0x030b, 0x02},//0x02
{0x030c, 0x14},
{0x030e, 0x00},
{0x0313, 0x02},//0x02
{0x0314, 0x14},
{0xffff, 20},
{0x031f, 0x00},
{0x3022, 0x01},
{0x3032, 0x80},
{0x3601, 0xf8},
{0x3602, 0x00},
{0x3605, 0x50},
{0x3606, 0x00},
{0x3607, 0x2b},
{0x3608, 0x16},
{0x3609, 0x00},
{0x360e, 0x99},
{0x360f, 0x75},
{0x3610, 0x69},
{0x3611, 0x59},
{0x3612, 0x40},
{0x3613, 0x89},
{0x3615, 0x44},
{0x3617, 0x00},
{0x3618, 0x20},
{0x3619, 0x00},
{0x361a, 0x10},
{0x361c, 0x10},
{0x361d, 0x00},
{0x361e, 0x00},
{0x3640, 0x15},
{0x3641, 0x54},
{0x3642, 0x63},
{0x3643, 0x32},
{0x3644, 0x03},
{0x3645, 0x04},
{0x3646, 0x85},
{0x364a, 0x07},
{0x3707, 0x08},
{0x3718, 0x75},
{0x371a, 0x55},
{0x371c, 0x55},
{0x3733, 0x80},
{0x3760, 0x00},
{0x3761, 0x30},
{0x3762, 0x00},
{0x3763, 0xc0},
{0x3764, 0x03},
{0x3765, 0x00},
{0x3823, 0x08},
{0x3827, 0x02},
{0x3828, 0x00},
{0x3832, 0x00},
{0x3833, 0x00},
{0x3834, 0x00},
{0x3d85, 0x17},
{0x3d8c, 0x70},
{0x3d8d, 0xa0},
{0x3f00, 0x02},
{0x4001, 0x83},
{0x400e, 0x00},
{0x4011, 0x00},
{0x4012, 0x00},
{0x4200, 0x08},
{0x4302, 0x7f},
{0x4303, 0xff},
{0x4304, 0x00},
{0x4305, 0x00},
{0x4501, 0x30},
{0x4603, 0x20},
{0x4b00, 0x22},
{0x4903, 0x00},
{0x5000, 0x7f},
{0x5001, 0x01},
{0x5004, 0x00},
{0x5013, 0x20},
{0x5051, 0x00},
// 0x5040, 0xa4, //test mode
{0x5500, 0x01},
{0x5501, 0x00},
{0x5502, 0x07},
{0x5503, 0xff},
{0x5505, 0x6c},
{0x5509, 0x02},
{0x5780, 0xfc},
{0x5781, 0xff},
{0x5787, 0x40},
{0x5788, 0x08},
{0x578a, 0x02},
{0x578b, 0x01},
{0x578c, 0x01},
{0x578e, 0x02},
{0x578f, 0x01},
{0x5790, 0x01},
{0x5792, 0x00},
{0x5980, 0x00},
{0x5981, 0x21},
{0x5982, 0x00},
{0x5983, 0x00},
{0x5984, 0x00},
{0x5985, 0x00},
{0x5986, 0x00},
{0x5987, 0x00},
{0x5988, 0x00},
//;Because current regsiter number in group hold is more than 85 (default), change group1 and
//group2 start address. Use group 0, 1, 2.
{0x3201, 0x15},
{0x3202, 0x2a},
//;MIPI 4-Lane 4608x3456 10-bit 15fps setting
//;don't change any PLL VCO in group hold
{0x0305,0x01},
{0x030e,0x01},
{0x3018,0x7a},
{0x3031,0x0a},// [4:0]8/10/12/16bit
{0x3603,0x00},
{0x3604,0x00},
{0x360a,0x00},
{0x360b,0x02},
{0x360c,0x12},
{0x360d,0x00},
{0x3614,0x77},
{0x3616,0x30},
{0x3631,0x60},
{0x3700,0x30},
{0x3701,0x08},
{0x3702,0x11},
{0x3703,0x20},
{0x3704,0x08},
{0x3705,0x00},
{0x3706,0x84},
{0x3708,0x20},
{0x3709,0x3c},
{0x370a,0x01},
{0x370b,0x5d},
{0x370c,0x03},
{0x370e,0x20},
{0x370f,0x05},
{0x3710,0x20},
{0x3711,0x20},
{0x3714,0x31},
{0x3719,0x13},
{0x371b,0x03},
{0x371d,0x03},
{0x371e,0x09},
{0x371f,0x17},
{0x3720,0x0b},
{0x3721,0x18},
{0x3722,0x0b},
{0x3723,0x18},
{0x3724,0x04},
{0x3725,0x04},
{0x3726,0x02},
{0x3727,0x02},
{0x3728,0x02},
{0x3729,0x02},
{0x372a,0x25},
{0x372b,0x65},
{0x372c,0x55},
{0x372d,0x65},
{0x372e,0x53},
{0x372f,0x33},
{0x3730,0x33},
{0x3731,0x33},
{0x3732,0x03},
{0x3734,0x10},
{0x3739,0x03},
{0x373a,0x20},
{0x373b,0x0c},
{0x373c,0x1c},
{0x373e,0x0b},
{0x373f,0x80},
{0x3800,0x00},
{0x3801,0x20},
{0x3802,0x00},
{0x3803,0x0e},
{0x3804,0x12},
{0x3805,0x3f},
{0x3806,0x0d},
{0x3807,0x93},
{0x3808,0x12},
{0x3809,0x00},
{0x380a,0x0d},
{0x380b,0x80},
{0x380c,0x05},
{0x380d,0xf8},
{0x380e,0x0d},
{0x380f,0xa2},
{0x3811,0x0f},
{0x3813,0x02},
{0x3814,0x01},
{0x3815,0x01},
{0x3820,0x00},
{0x3821,0x06},
{0x3829,0x00},
{0x382a,0x01},
{0x382b,0x01},
{0x3830,0x08},
{0x3f08,0x20},
{0x4002,0x04},
{0x4003,0x08},
{0x4837,0x14},
{0x3501,0xd9},
{0x3502,0xe0},
{0x3508,0x04},
{0x3509,0xff},
{0x3638,0x00}, //;activate 36xx
//0x4800, 0x24, //bit5=1 gating clock
//0x0100,0x01,
//;Sensor Setting
//;group 0
//;don't change any PLL VCO in group hold
{0x0305, 0x01},
{0x030e, 0x01},
{0x3208, 0x00},
{0x301a, 0xfb},
{0x3018, 0x7a},
{0x3031, 0x0a},// [4:0]8/10/12/16bit
{0x3603, 0x00},
{0x3604, 0x00},
{0x360a, 0x00},
{0x360b, 0x02},
{0x360c, 0x12},
{0x360d, 0x00},
{0x3612, 0x40},
{0x3614, 0x77},
{0x3616, 0x30},
{0x3631, 0x60},
{0x3700, 0x30},
{0x3701, 0x08},
{0x3702, 0x11},
{0x3703, 0x20},
{0x3704, 0x08},
{0x3705, 0x00},
{0x3706, 0x84},
{0x3708, 0x20},
{0x3709, 0x3c},
{0x370a, 0x01},
{0x370b, 0x5d},
{0x370c, 0x03},
{0x370e, 0x20},
{0x370f, 0x05},
{0x3710, 0x20},
{0x3711, 0x20},
{0x3714, 0x31},
{0x3719, 0x13},
{0x371b, 0x03},
{0x371d, 0x03},
{0x371e, 0x09},
{0x371f, 0x17},
{0x3720, 0x0b},
{0x3721, 0x18},
{0x3722, 0x0b},
{0x3723, 0x18},
{0x3724, 0x04},
{0x3725, 0x04},
{0x3726, 0x02},
{0x3727, 0x02},
{0x3728, 0x02},
{0x3729, 0x02},
{0x372a, 0x25},
{0x372b, 0x65},
{0x372c, 0x55},
{0x372d, 0x65},
{0x372e, 0x53},
{0x372f, 0x33},
{0x3730, 0x33},
{0x3731, 0x33},
{0x3732, 0x03},
{0x3734, 0x10},
{0x3739, 0x03},
{0x373a, 0x20},
{0x373b, 0x0c},
{0x373c, 0x1c},
{0x373e, 0x0b},
{0x373f, 0x80},
{0x3800, 0x00},
{0x3801, 0x20},
{0x3802, 0x00},
{0x3803, 0x0e},
{0x3804, 0x12},
{0x3805, 0x3f},
{0x3806, 0x0d},
{0x3807, 0x93},
{0x3808, 0x12},
{0x3809, 0x00},
{0x380a, 0x0d},
{0x380b, 0x80},
{0x380c, 0x05},
{0x380d, 0xf8},
{0x380e, 0x0d},
{0x380f, 0xa2},
{0x3811, 0x0f},
{0x3813, 0x02},
{0x3814, 0x01},
{0x3815, 0x01},
{0x3820, 0x00},
{0x3821, 0x06},
{0x3829, 0x00},
{0x382a, 0x01},
{0x382b, 0x01},
{0x3830, 0x08},
{0x3f08, 0x20},
{0x4002, 0x04},
{0x4003, 0x08},
{0x4837, 0x14},
{0x3501, 0xd9},
{0x3502, 0xe0},
{0x3508, 0x04},
{0x3509, 0xff},
{0x3638, 0x00}, //;activate 36xx
{0x301a, 0xf0},
{0x3208, 0x10},
{0x3208, 0xa0},
{0x0100, 0x01},
};
//for video
static struct regval_list sensor_2160p_regs[] =
{
//@@MIPI 4-Lane 3840x2160 30fps
{0x0100, 0x00},
{0x3612, 0x50},
//;don't change any PLL VCO in group hold
{0x0305, 0x01},
{0x030e, 0x00},
{0x3208, 0x00},
{0x301a, 0xfb},
{0x3018, 0x72},
{0x3031, 0x0a},
{0x3106, 0x21},
{0x3603, 0x00},
{0x3604, 0x00},
{0x360a, 0x00},
{0x360b, 0x02},
{0x360c, 0x12},
{0x360d, 0x00},
{0x3614, 0x77},
{0x3616, 0x30},
{0x3631, 0x60},
{0x3700, 0x30},
{0x3701, 0x08},
{0x3702, 0x11},
{0x3703, 0x20},
{0x3704, 0x08},
{0x3705, 0x00},
{0x3706, 0x84},
{0x3708, 0x20},
{0x3709, 0x3c},
{0x370a, 0x01},
{0x370b, 0x5d},
{0x370c, 0x03},
{0x370e, 0x20},
{0x370f, 0x05},
{0x3710, 0x20},
{0x3711, 0x20},
{0x3714, 0x31},
{0x3719, 0x13},
{0x371b, 0x03},
{0x371d, 0x03},
{0x371e, 0x09},
{0x371f, 0x17},
{0x3720, 0x0b},
{0x3721, 0x18},
{0x3722, 0x0b},
{0x3723, 0x18},
{0x3724, 0x04},
{0x3725, 0x04},
{0x3726, 0x02},
{0x3727, 0x02},
{0x3728, 0x02},
{0x3729, 0x02},
{0x372a, 0x25},
{0x372b, 0x65},
{0x372c, 0x55},
{0x372d, 0x65},
{0x372e, 0x53},
{0x372f, 0x33},
{0x3730, 0x33},
{0x3731, 0x33},
{0x3732, 0x03},
{0x3734, 0x10},
{0x3739, 0x03},
{0x373a, 0x20},
{0x373b, 0x0c},
{0x373c, 0x1c},
{0x373e, 0x0b},
{0x373f, 0x80},
{0x3800, 0x01},
{0x3801, 0xa0},
{0x3802, 0x02},
{0x3803, 0x96},
{0x3804, 0x10},
{0x3805, 0xbf},
{0x3806, 0x0b},
{0x3807, 0x0b},
{0x3808, 0x0f},
{0x3809, 0x00},
{0x380a, 0x08},
{0x380b, 0x70},
{0x380c, 0x04},
{0x380d, 0xc0},
{0x380e, 0x08},
{0x380f, 0x92},
{0x3811, 0x0f},
{0x3813, 0x02},
{0x3814, 0x01},
{0x3815, 0x01},
{0x3820, 0x00},
{0x3821, 0x06},
{0x3829, 0x00},
{0x382a, 0x01},
{0x382b, 0x01},
{0x3830, 0x08},
{0x3f08, 0x20},
{0x4002, 0x04},
{0x4003, 0x08},
{0x4837, 0x14},
{0x3501, 0x88},
{0x3502, 0xe0},
{0x3508, 0x04},
{0x3509, 0xff},
{0x3638, 0x00}, //;activate 36xx
{0x301a, 0xf0},
{0x3208, 0x10},
{0x3208, 0xa0},
{0x0100, 0x01},
};
static struct regval_list sensor_1080p_regs[] = {
//; XVCLK = 24Mhz, Sysclk = 80Mhz, 10bit, 60fps
//;group 0
{0x0103, 0x01},
//;delay 20ms
{0xffff, 20},
//;PLL
{0x0100,0x00},
{0x0300, 0x02},//0x02
{0x0302, 0x64},
{0x0305, 0x01},
{0x0306, 0x00},
{0x030b, 0x02},//0x02
{0x030c, 0x14},
{0x030e, 0x00},
{0x0313, 0x02},//0x02
{0x0314, 0x14},
{0x031f, 0x00},
{0x3022, 0x01},
{0x3032, 0x80},
{0x3601, 0xf8},
{0x3602, 0x00},
{0x3605, 0x50},
{0x3606, 0x00},
{0x3607, 0x2b},
{0x3608, 0x16},
{0x3609, 0x00},
{0x360e, 0x99},
{0x360f, 0x75},
{0x3610, 0x69},
{0x3611, 0x59},
{0x3612, 0x40},
{0x3613, 0x89},
{0x3615, 0x44},
{0x3617, 0x00},
{0x3618, 0x20},
{0x3619, 0x00},
{0x361a, 0x10},
{0x361c, 0x10},
{0x361d, 0x00},
{0x361e, 0x00},
{0x3640, 0x15},
{0x3641, 0x54},
{0x3642, 0x63},
{0x3643, 0x32},
{0x3644, 0x03},
{0x3645, 0x04},
{0x3646, 0x85},
{0x364a, 0x07},
{0x3707, 0x08},
{0x3718, 0x75},
{0x371a, 0x55},
{0x371c, 0x55},
{0x3733, 0x80},
{0x3760, 0x00},
{0x3761, 0x30},
{0x3762, 0x00},
{0x3763, 0xc0},
{0x3764, 0x03},
{0x3765, 0x00},
{0x3823, 0x08},
{0x3827, 0x02},
{0x3828, 0x00},
{0x3832, 0x00},
{0x3833, 0x00},
{0x3834, 0x00},
{0x3d85, 0x17},
{0x3d8c, 0x70},
{0x3d8d, 0xa0},
{0x3f00, 0x02},
{0x4001, 0x83},
{0x400e, 0x00},
{0x4011, 0x00},
{0x4012, 0x00},
{0x4200, 0x08},
{0x4302, 0x7f},
{0x4303, 0xff},
{0x4304, 0x00},
{0x4305, 0x00},
{0x4501, 0x30},
{0x4603, 0x20},
{0x4b00, 0x22},
{0x4903, 0x00},
{0x5000, 0x7f},
{0x5001, 0x01},
{0x5004, 0x00},
{0x5013, 0x20},
{0x5051, 0x00},
// 0x5040, 0xa4, //test mode
{0x5500, 0x01},
{0x5501, 0x00},
{0x5502, 0x07},
{0x5503, 0xff},
{0x5505, 0x6c},
{0x5509, 0x02},
{0x5780, 0xfc},
{0x5781, 0xff},
{0x5787, 0x40},
{0x5788, 0x08},
{0x578a, 0x02},
{0x578b, 0x01},
{0x578c, 0x01},
{0x578e, 0x02},
{0x578f, 0x01},
{0x5790, 0x01},
{0x5792, 0x00},
{0x5980, 0x00},
{0x5981, 0x21},
{0x5982, 0x00},
{0x5983, 0x00},
{0x5984, 0x00},
{0x5985, 0x00},
{0x5986, 0x00},
{0x5987, 0x00},
{0x5988, 0x00},
//;Because current regsiter number in group hold is more than 85 (default), change group1 and
//group2 start address. Use group 0, 1, 2.
{0x3201, 0x15},
{0x3202, 0x2a},
//;MIPI 4-Lane 4608x3456 10-bit 15fps setting
//;don't change any PLL VCO in group hold
{0x0305,0x01},
{0x030e,0x01},
{0x3018,0x7a},
{0x3031,0x0a},// [4:0]8/10/12/16bit
{0x3603,0x00},
{0x3604,0x00},
{0x360a,0x00},
{0x360b,0x02},
{0x360c,0x12},
{0x360d,0x00},
{0x3614,0x77},
{0x3616,0x30},
{0x3631,0x60},
{0x3700,0x30},
{0x3701,0x08},
{0x3702,0x11},
{0x3703,0x20},
{0x3704,0x08},
{0x3705,0x00},
{0x3706,0x84},
{0x3708,0x20},
{0x3709,0x3c},
{0x370a,0x01},
{0x370b,0x5d},
{0x370c,0x03},
{0x370e,0x20},
{0x370f,0x05},
{0x3710,0x20},
{0x3711,0x20},
{0x3714,0x31},
{0x3719,0x13},
{0x371b,0x03},
{0x371d,0x03},
{0x371e,0x09},
{0x371f,0x17},
{0x3720,0x0b},
{0x3721,0x18},
{0x3722,0x0b},
{0x3723,0x18},
{0x3724,0x04},
{0x3725,0x04},
{0x3726,0x02},
{0x3727,0x02},
{0x3728,0x02},
{0x3729,0x02},
{0x372a,0x25},
{0x372b,0x65},
{0x372c,0x55},
{0x372d,0x65},
{0x372e,0x53},
{0x372f,0x33},
{0x3730,0x33},
{0x3731,0x33},
{0x3732,0x03},
{0x3734,0x10},
{0x3739,0x03},
{0x373a,0x20},
{0x373b,0x0c},
{0x373c,0x1c},
{0x373e,0x0b},
{0x373f,0x80},
{0x3800,0x00},
{0x3801,0x20},
{0x3802,0x00},
{0x3803,0x0e},
{0x3804,0x12},
{0x3805,0x3f},
{0x3806,0x0d},
{0x3807,0x93},
{0x3808,0x12},
{0x3809,0x00},
{0x380a,0x0d},
{0x380b,0x80},
{0x380c,0x05},
{0x380d,0xf8},
{0x380e,0x0d},
{0x380f,0xa2},
{0x3811,0x0f},
{0x3813,0x02},
{0x3814,0x01},
{0x3815,0x01},
{0x3820,0x00},
{0x3821,0x06},
{0x3829,0x00},
{0x382a,0x01},
{0x382b,0x01},
{0x3830,0x08},
{0x3f08,0x20},
{0x4002,0x04},
{0x4003,0x08},
{0x4837,0x14},
{0x3501,0xd9},
{0x3502,0xe0},
{0x3508,0x04},
{0x3509,0xff},
{0x3638,0x00}, //;activate 36xx
//0x4800, 0x24, //bit5=1 gating clock
{0x0100,0x01},
{0x0100, 0x00},
{0x0305, 0x01},
{0x030e, 0x01},
{0x3208, 0x00},
{0x301a, 0xfb},
//;don't change any PLL VCO in group hold
{0x3018, 0x7a},
{0x3031, 0x0a},// [4:0]8/10/12/16bit
{0x3603, 0x05},
{0x3604, 0x02},
{0x360a, 0x00},
{0x360b, 0x02},
{0x360c, 0x12},
{0x360d, 0x04},
{0x3614, 0x77},
{0x3616, 0x30},
{0x3631, 0x40},
{0x3700, 0x30},
{0x3701, 0x08},
{0x3702, 0x11},
{0x3703, 0x20},
{0x3704, 0x08},
{0x3705, 0x00},
{0x3706, 0x84},
{0x3708, 0x20},
{0x3709, 0x3c},
{0x370a, 0x01},
{0x370b, 0x5d},
{0x370c, 0x03},
{0x370e, 0x20},
{0x370f, 0x05},
{0x3710, 0x20},
{0x3711, 0x20},
{0x3714, 0x31},
{0x3719, 0x13},
{0x371b, 0x03},
{0x371d, 0x03},
{0x371e, 0x09},
{0x371f, 0x17},
{0x3720, 0x0b},
{0x3721, 0x18},
{0x3722, 0x0b},
{0x3723, 0x18},
{0x3724, 0x04},
{0x3725, 0x04},
{0x3726, 0x02},
{0x3727, 0x02},
{0x3728, 0x02},
{0x3729, 0x02},
{0x372a, 0x25},
{0x372b, 0x65},
{0x372c, 0x55},
{0x372d, 0x65},
{0x372e, 0x53},
{0x372f, 0x33},
{0x3730, 0x33},
{0x3731, 0x33},
{0x3732, 0x03},
{0x3734, 0x10},
{0x3739, 0x03},
{0x373a, 0x20},
{0x373b, 0x0c},
{0x373c, 0x1c},
{0x373e, 0x0b},
{0x373f, 0x80},
{0x3800, 0x01},
{0x3801, 0x80},
{0x3802, 0x02},
{0x3803, 0x94},
{0x3804, 0x10},
{0x3805, 0xbf},
{0x3806, 0x0b},
{0x3807, 0x0f},
{0x3808, 0x07},
{0x3809, 0x80},
{0x380a, 0x04},
{0x380b, 0x38},
{0x380c, 0x04},
{0x380d, 0xb6},
{0x380e, 0x04},
{0x380f, 0x52},
{0x3811, 0x17},
{0x3813, 0x02},
{0x3814, 0x03},
{0x3815, 0x01},
{0x3820, 0x01},
{0x3821, 0x07},
{0x3829, 0x02},
{0x382a, 0x03},
{0x382b, 0x01},
{0x3830, 0x08},
{0x3f08, 0x20},
{0x4002, 0x02},
{0x4003, 0x04},
{0x4837, 0x14},
{0x3501, 0x44},
{0x3502, 0xe0},
{0x3508, 0x08},
{0x3509, 0xff},
{0x3638, 0x00}, //;activate 36xx
{0x301a, 0xf0},
{0x3208, 0x10},
{0x3208, 0xa0},
{0x0100, 0x01},
};
static struct regval_list sensor_quarter_regs[] = {
//; XVCLK = 24Mhz, Sysclk = 80Mhz
//;Sensor Setting
//;Vhbinning2
{0x0100, 0x00},
//;don't change any PLL VCO in group hold
//;group 0
{0x0305, 0x01},
{0x030e, 0x01},
{0x3208, 0x00},
{0x301a, 0xfb},
{0x3018, 0x7a},
{0x3031, 0x0a},
{0x3603, 0x05},
{0x3604, 0x02},
{0x360a, 0x00},
{0x360b, 0x02},
{0x360c, 0x12},
{0x360d, 0x04},
{0x3614, 0x77},
{0x3616, 0x30},
{0x3631, 0x40},
{0x3700, 0x30},
{0x3701, 0x08},
{0x3702, 0x11},
{0x3703, 0x20},
{0x3704, 0x08},
{0x3705, 0x00},
{0x3706, 0x84},
{0x3708, 0x20},
{0x3709, 0x3c},
{0x370a, 0x01},
{0x370b, 0x5d},
{0x370c, 0x03},
{0x370e, 0x20},
{0x370f, 0x05},
{0x3710, 0x20},
{0x3711, 0x20},
{0x3714, 0x31},
{0x3719, 0x13},
{0x371b, 0x03},
{0x371d, 0x03},
{0x371e, 0x09},
{0x371f, 0x17},
{0x3720, 0x0b},
{0x3721, 0x18},
{0x3722, 0x0b},
{0x3723, 0x18},
{0x3724, 0x04},
{0x3725, 0x04},
{0x3726, 0x02},
{0x3727, 0x02},
{0x3728, 0x02},
{0x3729, 0x02},
{0x372a, 0x25},
{0x372b, 0x65},
{0x372c, 0x55},
{0x372d, 0x65},
{0x372e, 0x53},
{0x372f, 0x33},
{0x3730, 0x33},
{0x3731, 0x33},
{0x3732, 0x03},
{0x3734, 0x10},
{0x3739, 0x03},
{0x373a, 0x20},
{0x373b, 0x0c},
{0x373c, 0x1c},
{0x373e, 0x0b},
{0x373f, 0x80},
{0x3800, 0x00},
{0x3801, 0x00},
{0x3802, 0x00},
{0x3803, 0x0c},
{0x3804, 0x12},
{0x3805, 0x3f},
{0x3806, 0x0d},
{0x3807, 0x97},
{0x3808, 0x09},
{0x3809, 0x00},
{0x380a, 0x06},
{0x380b, 0xc0},
{0x380c, 0x05},
{0x380d, 0xf0},
{0x380e, 0x06},
{0x380f, 0xda},
{0x3811, 0x17},
{0x3813, 0x02},
{0x3814, 0x03},
{0x3815, 0x01},
{0x3820, 0x01},
{0x3821, 0x07},
{0x3829, 0x02},
{0x382a, 0x03},
{0x382b, 0x01},
{0x3830, 0x08},
{0x3f08, 0x20},
{0x4002, 0x02},
{0x4003, 0x04},
{0x4837, 0x14},
{0x3501, 0x6d},
{0x3502, 0x60},
{0x3508, 0x08},
{0x3509, 0xff},
{0x3638, 0x00}, //;activate 36xx
{0x301a, 0xf0},
{0x3208, 0x10},
{0x3208, 0xa0},
{0x0100, 0x01},
};
/*
* Here we'll try to encapsulate the changes for just the output
* video format.
*
*/
static struct regval_list sensor_fmt_raw[] = {
};
static int sensor_g_exp(struct v4l2_subdev *sd, __s32 *value)
{
struct sensor_info *info = to_state(sd);
*value = info->exp;
vfe_dev_dbg("sensor_get_exposure = %d\n", info->exp);
return 0;
}
static int sensor_s_exp_gain(struct v4l2_subdev *sd, struct sensor_exp_gain *exp_gain)
{
int exp_val, gain_val,frame_length,shutter;
unsigned char explow=0,expmid=0,exphigh=0;
unsigned short gainlow=0,gainhigh=0,i=0;
struct sensor_info *info = to_state(sd);
exp_val = exp_gain->exp_val;
gain_val = exp_gain->gain_val;
if(exp_val>0xfffff)
exp_val=0xfffff;
//printk("exp_val = %d,gain_val = %d\n",exp_val,gain_val);
if((info->exp == exp_val)&&(info->gain == gain_val))
return 0;
//return -EINVAL;
if(gain_val<1*16)
gain_val=16;
if(gain_val>64*16-1)
gain_val=64*16-1;
if(exp_val>0xfffff)
exp_val=0xfffff;
gainlow = gain_val * 8;
gainlow = gainlow & 0x07ff;
for(i=1;i<=3;i++)
{
if(gainlow>=0x100)
{
gainhigh = gainhigh + 1;
gainlow = gainlow / 2;
}
}
gainhigh = gainhigh <<2;
exphigh = (unsigned char) ( (0x0f0000&exp_val)>>16);
expmid = (unsigned char) ( (0x00ff00&exp_val)>>8);
explow = (unsigned char) ( (0x0000ff&exp_val) );
shutter = exp_val/16;
if(shutter > ov16825_sensor_vts- 4)
frame_length = shutter + 4;
else
frame_length = ov16825_sensor_vts;
sensor_write(sd, 0x3503, 0x07);
sensor_write(sd, 0x3509, gainlow);
sensor_write(sd, 0x3508, gainhigh);
sensor_write(sd, 0x380f, (frame_length & 0xff));
sensor_write(sd, 0x380e, (frame_length >> 8));
sensor_write(sd, 0x3502, explow);
sensor_write(sd, 0x3501, expmid);
sensor_write(sd, 0x3500, exphigh);
info->exp = exp_val;
info->gain = gain_val;
//printk("16825 sensor_set_gain = %d, %d, %d, Done!\n", gain_val, gainhigh, gainlow);
//printk("16825 sensor_set_exp = %d, %d, %d, Done!\n", exp_val, exphigh, expmid);
return 0;
}
static int sensor_s_exp(struct v4l2_subdev *sd, unsigned int exp_val)
{
unsigned char explow,expmid,exphigh;
struct sensor_info *info = to_state(sd);
vfe_dev_dbg("sensor_set_exposure = %d\n", exp_val>>4);
if(exp_val>0xfffff)
exp_val=0xfffff;
exphigh = (unsigned char) ( (0x0f0000&exp_val)>>16);
expmid = (unsigned char) ( (0x00ff00&exp_val)>>8);
explow = (unsigned char) ( (0x0000ff&exp_val) );
sensor_write(sd, 0x3208, 0x00);//enter group write
sensor_write(sd, 0x3502, explow);
sensor_write(sd, 0x3501, expmid);
sensor_write(sd, 0x3500, exphigh);
printk("16825 sensor_set_exp = %d, Done!\n", exp_val);
info->exp = exp_val;
return 0;
}
static int sensor_g_gain(struct v4l2_subdev *sd, __s32 *value)
{
struct sensor_info *info = to_state(sd);
*value = info->gain;
vfe_dev_dbg("sensor_get_gain = %d\n", info->gain);
return 0;
}
static int sensor_s_gain(struct v4l2_subdev *sd, int gain_val)
{
struct sensor_info *info = to_state(sd);
unsigned short gainlow=0;
unsigned short gainhigh=0;
unsigned char i=0;
if(gain_val<1*16)
gain_val=16;
if(gain_val>64*16-1)
gain_val=64*16-1;
vfe_dev_dbg("sensor_set_gain = %d\n", gain_val);
//if(info->gain == gain_val)
// return 0;
gainlow = gain_val * 8;
gainlow = gainlow & 0x07ff;
for(i=1;i<=3;i++)
{
if(gainlow>=0x100)
{
gainhigh = gainhigh + 1;
gainlow = gainlow / 2;
}
}
gainhigh = gainhigh <<2;
sensor_write(sd, 0x3503, 0x07);
sensor_write(sd, 0x3509, gainlow);
sensor_write(sd, 0x3508, gainhigh);
sensor_write(sd, 0x3208, 0x10);//end group write
sensor_write(sd, 0x3208, 0xa0);//init group write
printk("16825 sensor_set_gain = %d, %d, %d, Done!\n", gain_val, gainhigh, gainlow);
info->gain = gain_val;
return 0;
}
static int sensor_s_sw_stby(struct v4l2_subdev *sd, int on_off)
{
int ret;
data_type rdval;
ret=sensor_read(sd, 0x0100, &rdval);
if(ret!=0)
return ret;
if(on_off==CSI_GPIO_HIGH)//sw stby on
{
ret=sensor_write(sd, 0x0100, rdval&0xfe);
}
else//sw stby off
{
ret=sensor_write(sd, 0x0100, rdval|0x01);
}
return ret;
}
/*
* Stuff that knows about the sensor.
*/
static int sensor_power(struct v4l2_subdev *sd, int on)
{
int ret = 0;
switch(on)
{
case CSI_SUBDEV_STBY_ON:
vfe_dev_dbg("CSI_SUBDEV_STBY_ON!\n");
ret = sensor_s_sw_stby(sd, CSI_GPIO_HIGH);
if(ret < 0)
vfe_dev_err("soft stby falied!\n");
usleep_range(10000,12000);
cci_lock(sd);
vfe_gpio_write(sd,PWDN,CSI_GPIO_HIGH);
cci_unlock(sd);
vfe_set_mclk(sd,OFF);
break;
case CSI_SUBDEV_STBY_OFF:
vfe_dev_dbg("CSI_SUBDEV_STBY_OFF!\n");
cci_lock(sd);
vfe_set_mclk_freq(sd,MCLK);
vfe_set_mclk(sd,ON);
usleep_range(10000,12000);
vfe_gpio_write(sd,PWDN,CSI_GPIO_LOW);
usleep_range(10000,12000);
ret = sensor_s_sw_stby(sd, CSI_GPIO_LOW);
if(ret < 0)
vfe_dev_err("soft stby off falied!\n");
cci_unlock(sd);
break;
case CSI_SUBDEV_PWR_ON:
vfe_dev_dbg("CSI_SUBDEV_PWR_ON!\n");
cci_lock(sd);
vfe_gpio_set_status(sd,PWDN,1);//set the gpio to output
vfe_gpio_set_status(sd,RESET,1);//set the gpio to output
vfe_gpio_write(sd,PWDN,CSI_GPIO_HIGH);
vfe_gpio_write(sd,RESET,CSI_GPIO_LOW);
usleep_range(1000,1200);
vfe_set_mclk_freq(sd,MCLK);
vfe_set_mclk(sd,ON);
usleep_range(10000,12000);
vfe_gpio_write(sd,POWER_EN,CSI_GPIO_HIGH);
vfe_set_pmu_channel(sd,IOVDD,ON);
vfe_set_pmu_channel(sd,AVDD,ON);
vfe_set_pmu_channel(sd,DVDD,ON);
vfe_set_pmu_channel(sd,AFVDD,ON);
vfe_gpio_write(sd,PWDN,CSI_GPIO_LOW);
usleep_range(10000,12000);
vfe_gpio_write(sd,RESET,CSI_GPIO_HIGH);
usleep_range(30000,31000);
cci_unlock(sd);
break;
case CSI_SUBDEV_PWR_OFF:
vfe_dev_dbg("CSI_SUBDEV_PWR_OFF!\n");
cci_lock(sd);
vfe_set_mclk(sd,OFF);
vfe_gpio_write(sd,POWER_EN,CSI_GPIO_LOW);
vfe_set_pmu_channel(sd,AFVDD,OFF);
vfe_set_pmu_channel(sd,DVDD,OFF);
vfe_set_pmu_channel(sd,AVDD,OFF);
vfe_set_pmu_channel(sd,IOVDD,OFF);
usleep_range(10000,12000);
vfe_gpio_write(sd,PWDN,CSI_GPIO_HIGH);
vfe_gpio_write(sd,RESET,CSI_GPIO_LOW);
vfe_gpio_set_status(sd,RESET,0);//set the gpio to input
vfe_gpio_set_status(sd,PWDN,0);//set the gpio to input
cci_unlock(sd);
break;
default:
return -EINVAL;
}
return 0;
}
static int sensor_reset(struct v4l2_subdev *sd, u32 val)
{
switch(val)
{
case 0:
vfe_gpio_write(sd,RESET,CSI_GPIO_HIGH);
usleep_range(10000,12000);
break;
case 1:
vfe_gpio_write(sd,RESET,CSI_GPIO_LOW);
usleep_range(10000,12000);
break;
default:
return -EINVAL;
}
return 0;
}
static int sensor_detect(struct v4l2_subdev *sd)
{
data_type rdval;
LOG_ERR_RET(sensor_read(sd, 0x300a, &rdval))
if(rdval != 0x01)
return -ENODEV;
LOG_ERR_RET(sensor_read(sd, 0x300b, &rdval))
if(rdval != 0x68)
return -ENODEV;
LOG_ERR_RET(sensor_read(sd, 0x300c, &rdval))
if(rdval != 0x20)
return -ENODEV;
return 0;
}
static int sensor_init(struct v4l2_subdev *sd, u32 val)
{
int ret;
struct sensor_info *info = to_state(sd);
vfe_dev_dbg("sensor_init\n");
/*Make sure it is a target sensor*/
ret = sensor_detect(sd);
if (ret) {
vfe_dev_err("chip found is not an target chip.\n");
return ret;
}
vfe_get_standby_mode(sd,&info->stby_mode);
if((info->stby_mode == HW_STBY || info->stby_mode == SW_STBY) \
&& info->init_first_flag == 0) {
vfe_dev_print("stby_mode and init_first_flag = 0\n");
return 0;
}
info->focus_status = 0;
info->low_speed = 0;
info->width = 4608;
info->height = 3456;
info->hflip = 0;
info->vflip = 0;
info->gain = 0;
info->tpf.numerator = 1;
info->tpf.denominator = 15; /* 30fps */
ret = sensor_write_array(sd, sensor_default_regs, ARRAY_SIZE(sensor_default_regs));
if(ret < 0) {
vfe_dev_err("write sensor_default_regs error\n");
return ret;
}
if(info->stby_mode == 0)
info->init_first_flag = 0;
info->preview_first_flag = 1;
return 0;
}
static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
{
int ret=0;
struct sensor_info *info = to_state(sd);
switch(cmd) {
case GET_CURRENT_WIN_CFG:
if(info->current_wins != NULL)
{
memcpy( arg,
info->current_wins,
sizeof(struct sensor_win_size) );
ret=0;
}
else
{
vfe_dev_err("empty wins!\n");
ret=-1;
}
break;
case SET_FPS:
break;
case ISP_SET_EXP_GAIN:
ret = sensor_s_exp_gain(sd, (struct sensor_exp_gain *)arg);
break;
default:
return -EINVAL;
}
return ret;
}
/*
* Store information about the video data format.
*/
static struct sensor_format_struct {
__u8 *desc;
//__u32 pixelformat;
enum v4l2_mbus_pixelcode mbus_code;
struct regval_list *regs;
int regs_size;
int bpp; /* Bytes per pixel */
}sensor_formats[] = {
{
.desc = "Raw RGB Bayer",
.mbus_code = V4L2_MBUS_FMT_SBGGR10_10X1,//V4L2_MBUS_FMT_SGRBG10_10X1,
.regs = sensor_fmt_raw,
.regs_size = ARRAY_SIZE(sensor_fmt_raw),
.bpp = 1
},
};
#define N_FMTS ARRAY_SIZE(sensor_formats)
/*
* Then there is the issue of window sizes. Try to capture the info here.
*/
static struct sensor_win_size sensor_win_sizes[] = {
#if 1
/* Fullsize: 4608*3456 */
{
.width = 4608,
.height = 3456,
.hoffset = 0,
.voffset = 0,
.hts = 1528,
.vts = 3490,
.pclk = 80*1000*1000,
.mipi_bps = 800*1000*1000,
.fps_fixed = 2,
.bin_factor = 1,
.intg_min = 16,
.intg_max = (3490-4)<<4,
.gain_min = 1<<4,
.gain_max = 12<<4,
.regs = sensor_16M_regs,
.regs_size = ARRAY_SIZE(sensor_16M_regs),
.set_size = NULL,
},
#endif
#if 1
/* 2160P */
{
.width = 3840,
.height = 2160,
.hoffset = 0,
.voffset = 0,
.hts = 1216,
.vts = 2194,
.pclk = 80*1000*1000,
.mipi_bps = 800*1000*1000,
.fps_fixed = 1,
.bin_factor = 1,
.intg_min = 1<<4,
.intg_max = (2194-4)<<4,
.gain_min = 1<<4,
.gain_max = 12<<4,
.regs = sensor_2160p_regs,//
.regs_size = ARRAY_SIZE(sensor_2160p_regs),//
.set_size = NULL,
},
/* 1080P */
{
.width = HD1080_WIDTH,
.height = HD1080_HEIGHT,
.hoffset = 0,
.voffset = 0,
.hts = 1206,
.vts = 1106,
.pclk = 80*1000*1000,
.mipi_bps = 800*1000*1000,
.fps_fixed = 1,
.bin_factor = 1,
.intg_min = 16,
.intg_max = (1106-4)<<4,
.gain_min = 1<<4,
.gain_max = 12<<4,
.regs = sensor_1080p_regs,
.regs_size = ARRAY_SIZE(sensor_1080p_regs),
.set_size = NULL,
},
/* 720p */
{
.width = 2304,
.height = 1728,
.hoffset = 0,
.voffset = 0,
.hts = 1520,
.vts = 1754,
.pclk = 80*1000*1000,
.mipi_bps = 800*1000*1000,
.fps_fixed = 1,
.bin_factor = 1,
.intg_min = 16,
.intg_max = (1754-4)<<4,
.gain_min = 1<<4,
.gain_max = 12<<4,
.regs = sensor_quarter_regs,//
.regs_size = ARRAY_SIZE(sensor_quarter_regs),//
.set_size = NULL,
},
#endif
};
#define N_WIN_SIZES (ARRAY_SIZE(sensor_win_sizes))
static int sensor_enum_fmt(struct v4l2_subdev *sd, unsigned index,
enum v4l2_mbus_pixelcode *code)
{
if (index >= N_FMTS)
return -EINVAL;
*code = sensor_formats[index].mbus_code;
return 0;
}
static int sensor_enum_size(struct v4l2_subdev *sd,
struct v4l2_frmsizeenum *fsize)
{
if(fsize->index > N_WIN_SIZES-1)
return -EINVAL;
fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
fsize->discrete.width = sensor_win_sizes[fsize->index].width;
fsize->discrete.height = sensor_win_sizes[fsize->index].height;
return 0;
}
static int sensor_try_fmt_internal(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *fmt,
struct sensor_format_struct **ret_fmt,
struct sensor_win_size **ret_wsize)
{
int index;
struct sensor_win_size *wsize;
struct sensor_info *info = to_state(sd);
for (index = 0; index < N_FMTS; index++)
if (sensor_formats[index].mbus_code == fmt->code)
break;
if (index >= N_FMTS)
return -EINVAL;
if (ret_fmt != NULL)
*ret_fmt = sensor_formats + index;
/*
* Fields: the sensor devices claim to be progressive.
*/
fmt->field = V4L2_FIELD_NONE;
/*
* Round requested image size down to the nearest
* we support, but not below the smallest.
*/
for (wsize = sensor_win_sizes; wsize < sensor_win_sizes + N_WIN_SIZES; wsize++)
if (fmt->width >= wsize->width && fmt->height >= wsize->height)
break;
if (wsize >= sensor_win_sizes + N_WIN_SIZES)
wsize--; /* Take the smallest one */
if (ret_wsize != NULL)
*ret_wsize = wsize;
info->current_wins = wsize;
/*
* Note the size we'll actually handle.
*/
fmt->width = wsize->width;
fmt->height = wsize->height;
return 0;
}
static int sensor_try_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *fmt)
{
return sensor_try_fmt_internal(sd, fmt, NULL, NULL);
}
static int sensor_g_mbus_config(struct v4l2_subdev *sd,
struct v4l2_mbus_config *cfg)
{
cfg->type = V4L2_MBUS_CSI2;
cfg->flags = 0|V4L2_MBUS_CSI2_4_LANE|V4L2_MBUS_CSI2_CHANNEL_0;
return 0;
}
/*
* Set a format.
*/
static int sensor_s_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *fmt)
{
int ret;
struct sensor_format_struct *sensor_fmt;
struct sensor_win_size *wsize;
struct sensor_info *info = to_state(sd);
vfe_dev_dbg("sensor_s_fmt\n");
//sensor_write_array(sd, sensor_oe_disable_regs, ARRAY_SIZE(sensor_oe_disable_regs));
LOG_ERR_RET(sensor_write_array(sd, sensor_default_regs, ARRAY_SIZE(sensor_default_regs)) );
ret = sensor_try_fmt_internal(sd, fmt, &sensor_fmt, &wsize);
if (ret)
return ret;
if(info->capture_mode == V4L2_MODE_VIDEO)
{
//video
}
else if(info->capture_mode == V4L2_MODE_IMAGE)
{
//image
}
sensor_write_array(sd, sensor_fmt->regs, sensor_fmt->regs_size);
ret = 0;
if (wsize->regs)
LOG_ERR_RET(sensor_write_array(sd, wsize->regs, wsize->regs_size))
if (wsize->set_size)
LOG_ERR_RET(wsize->set_size(sd))
info->fmt = sensor_fmt;
info->width = wsize->width;
info->height = wsize->height;
ov16825_sensor_vts = wsize->vts;
printk("ov16825 set info->exp = 0........................\n");
info->exp = 0;
info->gain = 0;
vfe_dev_print("s_fmt set width = %d, height = %d\n",wsize->width,wsize->height);
if(info->capture_mode == V4L2_MODE_VIDEO)
{
//video
} else {
//capture image
}
//sensor_write_array(sd, sensor_oe_enable_regs, ARRAY_SIZE(sensor_oe_enable_regs));
vfe_dev_print("s_fmt end\n");
return 0;
}
/*
* Implement G/S_PARM. There is a "high quality" mode we could try
* to do someday; for now, we just do the frame rate tweak.
*/
static int sensor_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
{
struct v4l2_captureparm *cp = &parms->parm.capture;
struct sensor_info *info = to_state(sd);
if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
memset(cp, 0, sizeof(struct v4l2_captureparm));
cp->capability = V4L2_CAP_TIMEPERFRAME;
cp->capturemode = info->capture_mode;
return 0;
}
static int sensor_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
{
struct v4l2_captureparm *cp = &parms->parm.capture;
struct sensor_info *info = to_state(sd);
vfe_dev_dbg("sensor_s_parm\n");
if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
if (info->tpf.numerator == 0)
return -EINVAL;
info->capture_mode = cp->capturemode;
return 0;
}
static int sensor_queryctrl(struct v4l2_subdev *sd,
struct v4l2_queryctrl *qc)
{
/* Fill in min, max, step and default value for these controls. */
/* see include/linux/videodev2.h for details */
switch (qc->id) {
case V4L2_CID_GAIN:
return v4l2_ctrl_query_fill(qc, 1*16, 64*16-1, 1, 1*16);
case V4L2_CID_EXPOSURE:
return v4l2_ctrl_query_fill(qc, 0, 65535*16, 1, 0);
case V4L2_CID_FRAME_RATE:
return v4l2_ctrl_query_fill(qc, 15, 120, 1, 120);
}
return -EINVAL;
}
static int sensor_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
switch (ctrl->id) {
case V4L2_CID_GAIN:
return sensor_g_gain(sd, &ctrl->value);
case V4L2_CID_EXPOSURE:
return sensor_g_exp(sd, &ctrl->value);
}
return -EINVAL;
}
static int sensor_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
struct v4l2_queryctrl qc;
int ret;
qc.id = ctrl->id;
ret = sensor_queryctrl(sd, &qc);
if (ret < 0) {
return ret;
}
if (ctrl->value < qc.minimum || ctrl->value > qc.maximum) {
vfe_dev_err("max gain qurery is %d,min gain qurey is %d\n",qc.maximum,qc.minimum);
return -ERANGE;
}
switch (ctrl->id) {
case V4L2_CID_GAIN:
return sensor_s_gain(sd, ctrl->value);
case V4L2_CID_EXPOSURE:
return sensor_s_exp(sd, ctrl->value);
}
return -EINVAL;
}
static int sensor_g_chip_ident(struct v4l2_subdev *sd,
struct v4l2_dbg_chip_ident *chip)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_SENSOR, 0);
}
/* ----------------------------------------------------------------------- */
static const struct v4l2_subdev_core_ops sensor_core_ops = {
.g_chip_ident = sensor_g_chip_ident,
.g_ctrl = sensor_g_ctrl,
.s_ctrl = sensor_s_ctrl,
.queryctrl = sensor_queryctrl,
.reset = sensor_reset,
.init = sensor_init,
.s_power = sensor_power,
.ioctl = sensor_ioctl,
};
static const struct v4l2_subdev_video_ops sensor_video_ops = {
.enum_mbus_fmt = sensor_enum_fmt,
.enum_framesizes = sensor_enum_size,
.try_mbus_fmt = sensor_try_fmt,
.s_mbus_fmt = sensor_s_fmt,
.s_parm = sensor_s_parm,
.g_parm = sensor_g_parm,
.g_mbus_config = sensor_g_mbus_config,
};
static const struct v4l2_subdev_ops sensor_ops = {
.core = &sensor_core_ops,
.video = &sensor_video_ops,
};
/* ----------------------------------------------------------------------- */
static struct cci_driver cci_drv = {
.name = SENSOR_NAME,
.addr_width = CCI_BITS_16,
.data_width = CCI_BITS_8,
};
static int sensor_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct v4l2_subdev *sd;
struct sensor_info *info;
info = kzalloc(sizeof(struct sensor_info), GFP_KERNEL);
if (info == NULL)
return -ENOMEM;
sd = &info->sd;
glb_sd = sd;
cci_dev_probe_helper(sd, client, &sensor_ops, &cci_drv);
info->fmt = &sensor_formats[0];
info->af_first_flag = 1;
info->init_first_flag = 1;
return 0;
}
static int sensor_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd;
sd = cci_dev_remove_helper(client, &cci_drv);
kfree(to_state(sd));
return 0;
}
static const struct i2c_device_id sensor_id[] = {
{SENSOR_NAME, 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, sensor_id);
static struct i2c_driver sensor_driver = {
.driver = {
.owner = THIS_MODULE,
.name = SENSOR_NAME,
},
.probe = sensor_probe,
.remove = sensor_remove,
.id_table = sensor_id,
};
static __init int init_sensor(void)
{
return cci_dev_init_helper(&sensor_driver);
}
static __exit void exit_sensor(void)
{
cci_dev_exit_helper(&sensor_driver);
}
module_init(init_sensor);
module_exit(exit_sensor);
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