/* * A V4L2 driver for OV16825 cameras. * */ #include #include #include #include #include #include #include #include #include #include #include #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);