From daa92b106cc3d3ac1939c6f9c50f0bb64ccf2367 Mon Sep 17 00:00:00 2001 From: HongLin Lan Date: Fri, 21 Jul 2023 19:29:44 +0800 Subject: [PATCH] media: i2c: add os02k10 driver Change-Id: Ia55f5650eb5898092a9933e942bc8b93d0774415 Signed-off-by: HongLin Lan --- drivers/media/i2c/Kconfig | 9 + drivers/media/i2c/Makefile | 1 + drivers/media/i2c/os02k10.c | 2262 +++++++++++++++++++++++++++++++++++ 3 files changed, 2272 insertions(+) create mode 100644 drivers/media/i2c/os02k10.c diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 509a85003103..0ed498fd6050 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -1389,6 +1389,15 @@ config VIDEO_OS02G10 This is a Video4Linux2 sensor driver for the OmniVision OS02G10 camera. +config VIDEO_OS02K10 + tristate "OmniVision OS02K10 sensor support" + depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on MEDIA_CAMERA_SUPPORT + select V4L2_FWNODE + help + This is a Video4Linux2 sensor driver for the OmniVision + OS02K10 camera. + config VIDEO_OS03B10 tristate "OmniVision OS03B10 sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index 95612d4a43f3..c6dd089e70ca 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -75,6 +75,7 @@ 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_OS02G10) += os02g10.o +obj-$(CONFIG_VIDEO_OS02K10) += os02k10.o obj-$(CONFIG_VIDEO_OS03B10) += os03b10.o obj-$(CONFIG_VIDEO_OS04A10) += os04a10.o obj-$(CONFIG_VIDEO_OS05A20) += os05a20.o diff --git a/drivers/media/i2c/os02k10.c b/drivers/media/i2c/os02k10.c new file mode 100644 index 000000000000..398805307dae --- /dev/null +++ b/drivers/media/i2c/os02k10.c @@ -0,0 +1,2262 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * os02k10 driver + * + * Copyright (C) 2022 Rockchip Electronics Co., Ltd. + * + */ +//#define DEBUG + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "../platform/rockchip/isp/rkisp_tb_helper.h" +#include + +#define DRIVER_VERSION KERNEL_VERSION(0, 0x01, 0x00) + +#ifndef V4L2_CID_DIGITAL_GAIN +#define V4L2_CID_DIGITAL_GAIN V4L2_CID_GAIN +#endif + +#define OS02K10_LANES 2 +#define OS02K10_BITS_PER_SAMPLE 10 +#define OS02K10_LINK_FREQ_360M 360000000 +#define OS02K10_LINK_FREQ_480M 480000000 + +#define PIXEL_RATE_WITH_360M_10BIT (OS02K10_LINK_FREQ_360M * 2 * \ + OS02K10_LANES / OS02K10_BITS_PER_SAMPLE) + +#define PIXEL_RATE_WITH_480M_10BIT (OS02K10_LINK_FREQ_480M * 2 * \ + OS02K10_LANES / OS02K10_BITS_PER_SAMPLE) + +#define OS02K10_XVCLK_FREQ 24000000 + +#define CHIP_ID 0x530243 +#define OS02K10_REG_CHIP_ID 0x300a + +#define OS02K10_REG_CTRL_MODE 0x0100 +#define OS02K10_MODE_SW_STANDBY 0x0 +#define OS02K10_MODE_STREAMING BIT(0) + +#define OS02K10_REG_DCG_CONVER_H 0x376c +#define OS02K10_REG_DCG_CONVER_L 0x3c55 +#define OS02K10_REG_DCG_RATIO 0x73fe + +#define OS02K10_AEC_LONG_EXP_REG_H 0x3501 //bit[7:0] to long exposure[15:8] +#define OS02K10_AEC_LONG_EXP_REG_L 0x3502 //bit[7:0] to long exposure[7:0] +#define OS02K10_AEC_LONG_REL_GAIN_REG_H 0x3508 //bit[3:0] to long real gain[7:4] +#define OS02K10_AEC_LONG_REL_GAIN_REG_L 0x3509 //bit[7:4] to long real gain[3:0] +#define OS02K10_AEC_LONG_DIG_GAIN_REG_H 0x350a //bit[3:0] to long digital gain[13:10] +#define OS02K10_AEC_LONG_DIG_GAIN_REG_M 0x350b //bit[7:0] to long digital gain[9:2] +#define OS02K10_AEC_LONG_DIG_GAIN_REG_L 0x350c //bit[7:6] to long digital gain[1:0] + +//#define OS02K10_AEC_SHORT_EXP_REG_H 0x3541 //bit[7:0] to short exposure[15:8] +//#define OS02K10_AEC_SHORT_EXP_REG_L 0x3542 //bit[7:0] to short exposure[7:0] +#define OS02K10_AEC_SHORT_REL_GAIN_REG_H 0x3548 //bit[3:0] to short real gain[7:4] +#define OS02K10_AEC_SHORT_REL_GAIN_REG_L 0x3549 //bit[7:4] to short real gain[3:0] +#define OS02K10_AEC_SHORT_DIG_GAIN_REG_H 0x354a //bit[3:0] to short digital gain[13:10] +#define OS02K10_AEC_SHORT_DIG_GAIN_REG_M 0x354b //bit[7:0] to short digital gain[9:2] +#define OS02K10_AEC_SHORT_DIG_GAIN_REG_L 0x354c //bit[7:6] to short digital gain[1:0] + +#define OS02K10_AEC_VERY_SHORT_EXP_REG_H 0x3581 //bit[7:0] to very short exposure[15:8] +#define OS02K10_AEC_VERY_SHORT_EXP_REG_L 0x3582 //bit[7:0] to very short exposure[7:0] +#define OS02K10_AEC_VERY_SHORT_REL_GAIN_REG_H 0x3588 //bit[3:0] to very short real gain[7:4] +#define OS02K10_AEC_VERY_SHORT_REL_GAIN_REG_L 0x3589 //bit[7:4] to very short real gain[3:0] +#define OS02K10_AEC_VERY_SHORT_DIG_GAIN_REG_H 0x358a //bit[3:0] to very short digital gain[13:10] +#define OS02K10_AEC_VERY_SHORT_DIG_GAIN_REG_M 0x358b //bit[7:0] to very short digital gain[9:2] +#define OS02K10_AEC_VERY_SHORT_DIG_GAIN_REG_L 0x358c //bit[7:6] to very short digital gain[1:0] + +#define OS02K10_AEC_TIMING_HTS_REG_H 0x380c //bit[7:0] to horizontal timing[15:8] for log and short exposure +#define OS02K10_AEC_TIMING_HTS_REG_L 0x380d //bit[7:0] to horizontal timing[7:0] for log and short exposure +#define OS02K10_AEC_TIMING_VTS_REG_H 0x380e //bit[7:0] to vertical timing[15:8] for log and short exposure +#define OS02K10_AEC_TIMING_VTS_REG_L 0x380f //bit[7:0] to vertical timing[7:0] for log and short exposure +#define OS02K10_AEC_TIMING_VERY_HTS_REG_H 0x384c //bit[7:0] to horizontal timing[15:8] for very short exposure +#define OS02K10_AEC_TIMING_VERY_HTS_REG_L 0x384d //bit[7:0] to horizontal timing[7:0] for very short exposure + +#define OS02K10_HORIZONTAL_START_REG_H 0x3800 //bit[7:0] to array horizontal start[15:8] +#define OS02K10_HORIZONTAL_START_REG_L 0x3801 //bit[7:0] to array horizontal start[7:0] +#define OS02K10_VERTICAL_START_REG_H 0x3802 //bit[7:0] to array vertical start[15:8] +#define OS02K10_VERTICAL_START_REG_L 0x3803 //bit[7:0] to array vertical start[15:8] +#define OS02K10_HORIZONTAL_END_REG_H 0x3804 //bit[7:0] to array horizontal end[15:8] +#define OS02K10_HORIZONTAL_END_REG_L 0x3805 //bit[7:0] to array horizontal end[15:8] +#define OS02K10_VERTICAL_END_REG_H 0x3806 //bit[7:0] to array vertical end[15:8] +#define OS02K10_VERTICAL_END_REG_L 0x3807 //bit[7:0] to array vertical end[15:8] +#define OS02K10_HORIZONTAL_OUTPUT_SIZE_REG_H 0x3808 //bit[7:0] to array horizontal output size for final image[15:8] +#define OS02K10_HORIZONTAL_OUTPUT_SIZE_REG_L 0x3809 //bit[7:0] to array horizontal output size for final image[7:0] +#define OS02K10_VERTICAL_OUTPUT_SIZE_REG_H 0x380a //bit[7:0] to array vertical output size for final image[15:8] +#define OS02K10_VERTICAL_OUTPUT_SIZE_REG_L 0x380b //bit[7:0] to array vertical output size for final image[7:0] + +#define OS02K10_WINDOW_HORIZONTAL_TRUNC_SIZE_REG_H 0x3810 //bit[7:0] to isp window horizontal truncation size[15:8] +#define OS02K10_WINDOW_HORIZONTAL_TRUNC_SIZE_REG_L 0x3811 //bit[7:0] to isp window horizontal truncation size[7:0] +#define OS02K10_WINDOW_VERTICAL_TRUNC_SIZE_REG_H 0x3812 //bit[7:0] to isp window vertical truncation size[15:8] +#define OS02K10_WINDOW_VERTICAL_TRUNC_SIZE_REG_L 0x3813 //bit[7:0] to isp window vertical truncation size[15:8] + +#define OS02K10_FLIPMIRROR_REG 0x3820 +#define OS02K10_FLIPMIRROR_REGBIT_MIRROR 0x02 //bit[1] = 2'b1, mirror +#define OS02K10_FLIPMIRROR_REGBIT_FLIP 0x0c //bit[3:2] = 2'b11, flip +#define OS02K10_FLIPMIRROR_REGBIT_MIRROR_FLIP 0x0e //bit[3:1] = 2'b111, mirror and flip +#define OS02K10_FLIPMIRROR_STATE_NORMAL 0 +#define OS02K10_FLIPMIRROR_STATE_FLIPMIRROR 1 +#define OS02K10_FLIPMIRROR_STATE_MIRROR 2 +#define OS02K10_FLIPMIRROR_STATE_FLIP 3 + +#define OS02K10_FINE_INTG_TIME_MIN 1 +#define OS02K10_FINE_INTG_TIME_MAX_MARGIN 0 +#define OS02K10_COARSE_INTG_TIME_MIN 16 +#define OS02K10_COARSE_INTG_TIME_MAX_MARGIN 8 + +#define OS02K10_GAIN_MIN 0x10 +#define OS02K10_GAIN_MAX 15863 +#define OS02K10_GAIN_STEP 1 +#define OS02K10_GAIN_DEFAULT 0x10 +#define OS02K10_REAL_GAIN 1 +#define OS02K10_SENSOR_GAIN 0 +#define OS02K10_VTS_MAX 0xffff +#define OS02K10_EXPOSURE_MIN 1 +#define OS02K10_EXPOSURE_STEP 1 + +#define OS02K10_GROUP_UPDATE_ADDRESS 0x3208 +#define OS02K10_GROUP_UPDATE_START_DATA 0x00 +#define OS02K10_GROUP_UPDATE_END_DATA 0x10 +#define OS02K10_GROUP_UPDATE_LAUNCH 0xA0 + +#define OS02K10_REG_TEST_PATTERN 0x50C0 +#define OS02K10_TEST_PATTERN_BIT_MASK BIT(7) // bit[7] test pattern enable + +#define OS02K10_FETCH_MSB_BYTE_EXP(VAL) (((VAL) >> 8) & 0xFF) /* 8 Bits */ +#define OS02K10_FETCH_LSB_BYTE_EXP(VAL) ((VAL) & 0xFF) /* 8 Bits */ + +#define OS02K10_FETCH_LSB_GAIN(VAL) (((VAL) << 4) & 0xf0) +#define OS02K10_FETCH_MSB_GAIN(VAL) (((VAL) >> 4) & 0x1f) + +#define OS02K10_FETCH_MIRROR(VAL, ENABLE) (ENABLE ? VAL | 0x02 : VAL & 0xfd) +#define OS02K10_FETCH_FLIP(VAL, ENABLE) (ENABLE ? VAL | 0x0c : VAL & 0xf3) + +#define REG_DELAY 0xFFFE +#define REG_NULL 0xFFFF + +#define OS02K10_REG_VALUE_08BIT 1 +#define OS02K10_REG_VALUE_16BIT 2 +#define OS02K10_REG_VALUE_24BIT 3 + +#define OF_CAMERA_PINCTRL_STATE_DEFAULT "rockchip,camera_default" +#define OF_CAMERA_PINCTRL_STATE_SLEEP "rockchip,camera_sleep" +#define OF_CAMERA_HDR_MODE "rockchip,camera-hdr-mode" +#define OS02K10_NAME "os02k10" + +static const char * const os02k10_supply_names[] = { + "avdd", /* Analog power */ + "dovdd", /* Digital I/O power */ + "dvdd", /* Digital core power */ +}; + +#define OS02K10_NUM_SUPPLIES ARRAY_SIZE(os02k10_supply_names) + +struct regval { + u16 addr; + u8 val; +}; + +struct os02k10_mode { + u32 bus_fmt; + u32 width; + u32 height; + struct v4l2_fract max_fps; + u32 hts_def; + u32 vts_def; + u32 exp_def; + u32 mipi_freq_idx; + u32 bpp; + const struct regval *reg_list; + u32 hdr_mode; + u32 vc[PAD_MAX]; +}; + +struct os02k10 { + struct i2c_client *client; + struct clk *xvclk; + struct gpio_desc *reset_gpio; + struct gpio_desc *pwdn_gpio; + struct regulator_bulk_data supplies[OS02K10_NUM_SUPPLIES]; + + struct pinctrl *pinctrl; + struct pinctrl_state *pins_default; + struct pinctrl_state *pins_sleep; + + struct v4l2_subdev subdev; + struct media_pad pad; + struct v4l2_ctrl_handler ctrl_handler; + struct v4l2_ctrl *exposure; + struct v4l2_ctrl *anal_gain; + struct v4l2_ctrl *digi_gain; + struct v4l2_ctrl *hblank; + struct v4l2_ctrl *vblank; + struct v4l2_ctrl *pixel_rate; + struct v4l2_ctrl *link_freq; + struct v4l2_ctrl *test_pattern; + struct mutex mutex; + struct v4l2_fract cur_fps; + bool long_hcg; + bool middle_hcg; + bool short_hcg; + bool streaming; + bool power_on; + const struct os02k10_mode *cur_mode; + u32 module_index; + const char *module_facing; + const char *module_name; + const char *len_name; + u32 cur_vts; + u32 dcg_ratio; + bool has_init_exp; + bool is_thunderboot; + bool is_first_streamoff; + struct preisp_hdrae_exp_s init_hdrae_exp; +}; + +#define to_os02k10(sd) container_of(sd, struct os02k10, subdev) + +/* + * Xclk 24Mhz + */ +static const struct regval os02k10_global_regs[] = { + {REG_NULL, 0x00}, +}; + +static const struct regval os02k10_linear_10_640x480_regs[] = { + {0x0103,0x01}, + {REG_DELAY, 0x0a}, + {0x0100,0x00}, + {0x0109,0x01}, + {0x0104,0x02}, + {0x0102,0x00}, + {0x0305,0x5c}, + {0x0306,0x00}, + {0x0307,0x00}, + {0x030a,0x01}, + {0x0317,0x09}, + {0x0323,0x07}, + {0x0324,0x01}, + {0x0325,0xb0}, + {0x0327,0x07}, + {0x032c,0x02}, + {0x032d,0x02}, + {0x032e,0x05}, + {0x300f,0x11}, + {0x3012,0x21}, + {0x3026,0x10}, + {0x3027,0x08}, + {0x302d,0x24}, + {0x3103,0x29}, + {0x3106,0x10}, + {0x3400,0x00}, + {0x3406,0x08}, + {0x3408,0x05}, + {0x340c,0x05}, + {0x3425,0x51}, + {0x3426,0x10}, + {0x3427,0x14}, + {0x3428,0x10}, + {0x3429,0x10}, + {0x342a,0x10}, + {0x342b,0x04}, + {0x3504,0x08}, + {0x3508,0x01}, + {0x3509,0x00}, + {0x3544,0x08}, + {0x3548,0x01}, + {0x3549,0x00}, + {0x3584,0x08}, + {0x3588,0x01}, + {0x3589,0x00}, + {0x3601,0x70}, + {0x3604,0xe3}, + {0x3605,0x7f}, + {0x3606,0x00}, + {0x3608,0xa8}, + {0x360a,0xd0}, + {0x360b,0x08}, + {0x360e,0xc8}, + {0x360f,0x66}, + {0x3610,0x81}, + {0x3611,0x89}, + {0x3612,0x4e}, + {0x3613,0xbd}, + {0x362a,0x0e}, + {0x362b,0x0e}, + {0x362c,0x0e}, + {0x362d,0x0e}, + {0x362e,0x0c}, + {0x362f,0x1a}, + {0x3630,0x32}, + {0x3631,0x64}, + {0x3638,0x00}, + {0x3643,0x00}, + {0x3644,0x00}, + {0x3645,0x00}, + {0x3646,0x00}, + {0x3647,0x00}, + {0x3648,0x00}, + {0x3649,0x00}, + {0x364a,0x04}, + {0x364c,0x0e}, + {0x364d,0x0e}, + {0x364e,0x0e}, + {0x364f,0x0e}, + {0x3650,0xff}, + {0x3651,0xff}, + {0x3661,0x07}, + {0x3662,0x02}, + {0x3663,0x20}, + {0x3665,0x12}, + {0x3667,0xd4}, + {0x3668,0x80}, + {0x366f,0x00}, + {0x3670,0xc7}, + {0x3671,0x08}, + {0x3673,0x2a}, + {0x3681,0x80}, + {0x3700,0x26}, + {0x3701,0x1e}, + {0x3702,0x25}, + {0x3703,0x28}, + {0x3706,0x3e}, + {0x3707,0x0a}, + {0x3708,0x36}, + {0x3709,0x55}, + {0x370a,0x00}, + {0x370b,0xa3}, + {0x3714,0x03}, + {0x371b,0x16}, + {0x371c,0x00}, + {0x371d,0x08}, + {0x3756,0x9b}, + {0x3757,0x9b}, + {0x3762,0x1d}, + {0x376c,0x10}, + {0x3776,0x05}, + {0x3777,0x22}, + {0x3779,0x60}, + {0x377c,0x48}, + {0x3783,0x02}, + {0x3784,0x06}, + {0x3785,0x0a}, + {0x3790,0x10}, + {0x3793,0x04}, + {0x3794,0x07}, + {0x3796,0x00}, + {0x3797,0x02}, + {0x379c,0x4d}, + {0x37a1,0x80}, + {0x37bb,0x88}, + {0x37bd,0x01}, + {0x37be,0x01}, + {0x37bf,0x00}, + {0x37c0,0x01}, + {0x37c7,0x56}, + {0x37ca,0x21}, + {0x37cc,0x13}, + {0x37cd,0x90}, + {0x37cf,0x04}, + {0x37d1,0x3e}, + {0x37d2,0x00}, + {0x37d3,0xa3}, + {0x37d5,0x3e}, + {0x37d6,0x00}, + {0x37d7,0xa3}, + {0x37d8,0x01}, + {0x37da,0x00}, + {0x37db,0x00}, + {0x37dc,0x00}, + {0x37dd,0x00}, + {0x3800,0x00}, + {0x3801,0x00}, + {0x3802,0x00}, + {0x3803,0x04}, + {0x3804,0x07}, + {0x3805,0x8f}, + {0x3806,0x04}, + {0x3807,0x43}, + {0x3808,0x07}, + {0x3809,0x80}, + {0x380a,0x04}, + {0x380b,0x38}, + {0x380c,0x02}, + {0x380d,0xd0}, + {0x380e,0x04}, + {0x380f,0xe2}, + {0x3811,0x08}, + {0x3813,0x04}, + {0x3814,0x03}, + {0x3815,0x01}, + {0x3816,0x03}, + {0x3817,0x01}, + {0x381c,0x00}, + {0x3820,0x02}, + {0x3821,0x09}, + {0x3822,0x14}, + {0x3833,0x41}, + {0x384c,0x02}, + {0x384d,0xd0}, + {0x3858,0x0d}, + {0x3865,0x00}, + {0x3866,0xc0}, + {0x3867,0x00}, + {0x3868,0xc0}, + {0x3900,0x13}, + {0x3940,0x13}, + {0x3980,0x13}, + {0x390c,0x03}, + {0x390d,0x02}, + {0x390e,0x01}, + {0x390f,0x03}, + {0x3910,0x02}, + {0x3911,0x01}, + {0x394c,0x02}, + {0x394d,0x02}, + {0x394e,0x01}, + {0x394f,0x02}, + {0x3950,0x02}, + {0x3951,0x01}, + {0x398c,0x02}, + {0x398d,0x01}, + {0x398e,0x01}, + {0x398f,0x02}, + {0x3990,0x01}, + {0x3991,0x01}, + {0x5395,0x38}, + {0x5392,0x14}, + {0x5396,0x02}, + {0x5397,0x01}, + {0x5398,0x01}, + {0x5399,0x02}, + {0x539a,0x01}, + {0x539b,0x01}, + {0x5415,0x38}, + {0x5412,0x14}, + {0x5416,0x01}, + {0x5417,0x01}, + {0x5418,0x01}, + {0x5419,0x01}, + {0x541a,0x01}, + {0x541b,0x01}, + {0x5495,0x38}, + {0x5492,0x14}, + {0x5496,0x01}, + {0x5497,0x01}, + {0x5498,0x01}, + {0x5499,0x01}, + {0x549a,0x01}, + {0x549b,0x01}, + {0x3c01,0x11}, + {0x3c05,0x00}, + {0x3c0f,0x1c}, + {0x3c12,0x0d}, + {0x3c14,0x21}, + {0x3c19,0x01}, + {0x3c21,0x40}, + {0x3c3b,0x18}, + {0x3c3d,0xc9}, + {0x3c55,0x08}, + {0x3c5d,0xcf}, + {0x3c5e,0xcf}, + {0x3ce0,0x00}, + {0x3ce1,0x00}, + {0x3ce2,0x00}, + {0x3ce3,0x00}, + {0x3d8c,0x70}, + {0x3d8d,0x10}, + {0x4001,0x2f}, + {0x4033,0x80}, + {0x4008,0x02}, + {0x4009,0x07}, + {0x4004,0x00}, + {0x4005,0x40}, + {0x400a,0x01}, + {0x400b,0x3c}, + {0x400e,0x40}, + {0x4011,0xbb}, + {0x410f,0x01}, + {0x4028,0x6f}, + {0x4029,0x0f}, + {0x402a,0x3f}, + {0x402b,0x01}, + {0x402e,0x00}, + {0x402f,0x40}, + {0x4030,0x00}, + {0x4031,0x40}, + {0x4032,0x2f}, + {0x4050,0x00}, + {0x4051,0x03}, + {0x4288,0xcf}, + {0x4289,0x03}, + {0x428a,0x46}, + {0x430b,0x0f}, + {0x430c,0xfc}, + {0x430d,0x00}, + {0x430e,0x00}, + {0x4314,0x04}, + {0x4500,0x1a}, + {0x4501,0x18}, + {0x4504,0x00}, + {0x4507,0x02}, + {0x4508,0x1a}, + {0x4603,0x00}, + {0x4640,0x62}, + {0x4646,0xaa}, + {0x4647,0x55}, + {0x4648,0x99}, + {0x4649,0x66}, + {0x464d,0x00}, + {0x4654,0x11}, + {0x4655,0x22}, + {0x4800,0x04}, + {0x4810,0xff}, + {0x4811,0xff}, + {0x480e,0x00}, + {0x4813,0x00}, + {0x4837,0x0e}, + {0x484b,0x27}, + {0x4d00,0x4e}, + {0x4d01,0x0c}, + {0x4d02,0xb8}, + {0x4d03,0xea}, + {0x4d04,0x74}, + {0x4d05,0xb7}, + {0x4d09,0x4f}, + {0x5000,0x1f}, + {0x5080,0x00}, + {0x50c0,0x00}, + {0x5100,0x00}, + {0x5200,0x00}, + {0x5201,0x70}, + {0x5202,0x03}, + {0x5203,0x7f}, + {0x5780,0x53}, + {0x5786,0x01}, + {0x3501,0x02}, + {0x3800,0x00}, + {0x3801,0x00}, + {0x3802,0x00}, + {0x3803,0x00}, + {0x3804,0x07}, + {0x3805,0x8f}, + {0x3806,0x04}, + {0x3807,0x47}, + {0x3808,0x02}, + {0x3809,0x80}, + {0x380a,0x01}, + {0x380b,0xe0}, + {0x3811,0xa0}, + {0x3813,0x1e}, + {0x0305,0x50}, + {0x4837,0x10}, + {0x380c,0x05}, + {0x380d,0xa0}, + {0x380e,0x02}, + {0x380f,0x71}, + {0x3501,0x02}, + {0x3502,0x69}, + {REG_NULL, 0x00}, +}; + +/* + * Xclk 24Mhz + * max_framerate 30fps + * mipi_datarate per lane 360Mbps, 2lane + */ +static const struct regval os02k10_linear_10_1920x1080_regs[] = { + {0x0103,0x01}, + {REG_DELAY, 0x0a}, + {0x0100,0x00}, + {0x0109,0x01}, + {0x0104,0x02}, + {0x0102,0x00}, + {0x0305,0x5c}, + {0x0306,0x00}, + {0x0307,0x00}, + {0x030a,0x01}, + {0x0317,0x09}, + {0x0323,0x07}, + {0x0324,0x01}, + {0x0325,0xb0}, + {0x0327,0x07}, + {0x032c,0x02}, + {0x032d,0x02}, + {0x032e,0x05}, + {0x300f,0x11}, + {0x3012,0x21}, + {0x3026,0x10}, + {0x3027,0x08}, + {0x302d,0x24}, + {0x3103,0x29}, + {0x3106,0x10}, + {0x3400,0x00}, + {0x3406,0x08}, + {0x3408,0x05}, + {0x340c,0x05}, + {0x3425,0x51}, + {0x3426,0x10}, + {0x3427,0x14}, + {0x3428,0x10}, + {0x3429,0x10}, + {0x342a,0x10}, + {0x342b,0x04}, + {0x3504,0x08}, + {0x3508,0x01}, + {0x3509,0x00}, + {0x3544,0x08}, + {0x3548,0x01}, + {0x3549,0x00}, + {0x3584,0x08}, + {0x3588,0x01}, + {0x3589,0x00}, + {0x3601,0x70}, + {0x3604,0xe3}, + {0x3605,0x7f}, + {0x3606,0x00}, + {0x3608,0xa8}, + {0x360a,0xd0}, + {0x360b,0x08}, + {0x360e,0xc8}, + {0x360f,0x66}, + {0x3610,0x81}, + {0x3611,0x89}, + {0x3612,0x4e}, + {0x3613,0xbd}, + {0x362a,0x0e}, + {0x362b,0x0e}, + {0x362c,0x0e}, + {0x362d,0x0e}, + {0x362e,0x0c}, + {0x362f,0x1a}, + {0x3630,0x32}, + {0x3631,0x64}, + {0x3638,0x00}, + {0x3643,0x00}, + {0x3644,0x00}, + {0x3645,0x00}, + {0x3646,0x00}, + {0x3647,0x00}, + {0x3648,0x00}, + {0x3649,0x00}, + {0x364a,0x04}, + {0x364c,0x0e}, + {0x364d,0x0e}, + {0x364e,0x0e}, + {0x364f,0x0e}, + {0x3650,0xff}, + {0x3651,0xff}, + {0x3661,0x07}, + {0x3662,0x02}, + {0x3663,0x20}, + {0x3665,0x12}, + {0x3667,0xd4}, + {0x3668,0x80}, + {0x366f,0x00}, + {0x3670,0xc7}, + {0x3671,0x08}, + {0x3673,0x2a}, + {0x3681,0x80}, + {0x3700,0x26}, + {0x3701,0x1e}, + {0x3702,0x25}, + {0x3703,0x28}, + {0x3706,0x3e}, + {0x3707,0x0a}, + {0x3708,0x36}, + {0x3709,0x55}, + {0x370a,0x00}, + {0x370b,0xa3}, + {0x3714,0x01}, + {0x371b,0x16}, + {0x371c,0x00}, + {0x371d,0x08}, + {0x3756,0x9b}, + {0x3757,0x9b}, + {0x3762,0x1d}, + {0x376c,0x00}, + {0x3776,0x05}, + {0x3777,0x22}, + {0x3779,0x60}, + {0x377c,0x48}, + {0x3783,0x02}, + {0x3784,0x06}, + {0x3785,0x0a}, + {0x3790,0x10}, + {0x3793,0x04}, + {0x3794,0x07}, + {0x3796,0x00}, + {0x3797,0x02}, + {0x379c,0x4d}, + {0x37a1,0x80}, + {0x37bb,0x88}, + {0x37bd,0x01}, + {0x37be,0x01}, + {0x37bf,0x00}, + {0x37c0,0x01}, + {0x37c7,0x56}, + {0x37ca,0x21}, + {0x37cc,0x13}, + {0x37cd,0x90}, + {0x37cf,0x02}, + {0x37d1,0x3e}, + {0x37d2,0x00}, + {0x37d3,0xa3}, + {0x37d5,0x3e}, + {0x37d6,0x00}, + {0x37d7,0xa3}, + {0x37d8,0x01}, + {0x37da,0x00}, + {0x37db,0x00}, + {0x37dc,0x00}, + {0x37dd,0x00}, + {0x3800,0x00}, + {0x3801,0x00}, + {0x3802,0x00}, + {0x3803,0x04}, + {0x3804,0x07}, + {0x3805,0x8f}, + {0x3806,0x04}, + {0x3807,0x43}, + {0x3808,0x07}, + {0x3809,0x80}, + {0x380a,0x04}, + {0x380b,0x38}, + {0x380c,0x05}, + {0x380d,0xa0}, + {0x380e,0x09}, + {0x380f,0xc0}, + {0x3811,0x08}, + {0x3813,0x04}, + {0x3814,0x01}, + {0x3815,0x01}, + {0x3816,0x01}, + {0x3817,0x01}, + {0x381c,0x00}, + {0x3820,0x02}, + {0x3821,0x00}, + {0x3822,0x14}, + {0x3833,0x41}, + {0x384c,0x02}, + {0x384d,0xd0}, + {0x3858,0x0d}, + {0x3865,0x00}, + {0x3866,0xc0}, + {0x3867,0x00}, + {0x3868,0xc0}, + {0x3900,0x13}, + {0x3940,0x13}, + {0x3980,0x13}, + {0x390c,0x03}, + {0x390d,0x02}, + {0x390e,0x01}, + {0x390f,0x03}, + {0x3910,0x02}, + {0x3911,0x01}, + {0x394c,0x02}, + {0x394d,0x02}, + {0x394e,0x01}, + {0x394f,0x02}, + {0x3950,0x02}, + {0x3951,0x01}, + {0x398c,0x02}, + {0x398d,0x01}, + {0x398e,0x01}, + {0x398f,0x02}, + {0x3990,0x01}, + {0x3991,0x01}, + {0x5395,0x38}, + {0x5392,0x14}, + {0x5396,0x02}, + {0x5397,0x01}, + {0x5398,0x01}, + {0x5399,0x02}, + {0x539a,0x01}, + {0x539b,0x01}, + {0x5415,0x38}, + {0x5412,0x14}, + {0x5416,0x01}, + {0x5417,0x01}, + {0x5418,0x01}, + {0x5419,0x01}, + {0x541a,0x01}, + {0x541b,0x01}, + {0x5495,0x38}, + {0x5492,0x14}, + {0x5496,0x01}, + {0x5497,0x01}, + {0x5498,0x01}, + {0x5499,0x01}, + {0x549a,0x01}, + {0x549b,0x01}, + {0x3c01,0x11}, + {0x3c05,0x00}, + {0x3c0f,0x1c}, + {0x3c12,0x0d}, + {0x3c14,0x21}, + {0x3c19,0x01}, + {0x3c21,0x40}, + {0x3c3b,0x18}, + {0x3c3d,0xc9}, + {0x3c55,0xcb}, + {0x3c5d,0xcf}, + {0x3c5e,0xcf}, + {0x3ce0,0x00}, + {0x3ce1,0x00}, + {0x3ce2,0x00}, + {0x3ce3,0x00}, + {0x3d8c,0x70}, + {0x3d8d,0x10}, + {0x4001,0x2f}, + {0x4033,0x80}, + {0x4008,0x02}, + {0x4009,0x11}, + {0x4004,0x00}, + {0x4005,0x40}, + {0x400a,0x01}, + {0x400b,0x3c}, + {0x400e,0x40}, + {0x4011,0xbb}, + {0x410f,0x01}, + {0x4028,0x6f}, + {0x4029,0x0f}, + {0x402a,0x3f}, + {0x402b,0x01}, + {0x402e,0x00}, + {0x402f,0x40}, + {0x4030,0x00}, + {0x4031,0x40}, + {0x4032,0x2f}, + {0x4050,0x00}, + {0x4051,0x07}, + {0x4288,0xcf}, + {0x4289,0x03}, + {0x428a,0x46}, + {0x430b,0x0f}, + {0x430c,0xfc}, + {0x430d,0x00}, + {0x430e,0x00}, + {0x4314,0x04}, + {0x4500,0x18}, + {0x4501,0x18}, + {0x4504,0x00}, + {0x4507,0x02}, + {0x4508,0x1a}, + {0x4603,0x00}, + {0x4640,0x62}, + {0x4646,0xaa}, + {0x4647,0x55}, + {0x4648,0x99}, + {0x4649,0x66}, + {0x464d,0x00}, + {0x4654,0x11}, + {0x4655,0x22}, + {0x4800,0x04}, + {0x4810,0xff}, + {0x4811,0xff}, + {0x480e,0x00}, + {0x4813,0x00}, + {0x4837,0x0e}, + {0x484b,0x27}, + {0x4d00,0x4e}, + {0x4d01,0x0c}, + {0x4d02,0xb8}, + {0x4d03,0xea}, + {0x4d04,0x74}, + {0x4d05,0xb7}, + {0x4d09,0x4f}, + {0x5000,0x1f}, + {0x5080,0x00}, + {0x50c0,0x00}, + {0x5100,0x00}, + {0x5200,0x00}, + {0x5201,0x70}, + {0x5202,0x03}, + {0x5203,0x7f}, + {0x5780,0x53}, + {0x5786,0x01}, + {0x3501,0x02}, + {0x0305,0x50}, + {0x4837,0x10}, + {0x380c,0x05}, + {0x380d,0xa0}, + {0x380e,0x09}, + {0x380f,0xc0}, + {0x3501,0x04}, + {0x3502,0xda}, + {REG_NULL, 0x00}, +}; + +static const struct os02k10_mode supported_modes[] = { + { + .width = 1920, + .height = 1080, + .max_fps = { + .numerator = 10000, + .denominator = 300000, + }, + .exp_def = 0x04da, + .hts_def = 0x05a0, + .vts_def = 0x09c0, + .bus_fmt = MEDIA_BUS_FMT_SBGGR10_1X10, + .reg_list = os02k10_linear_10_1920x1080_regs, + .hdr_mode = NO_HDR, + .bpp = 10, + .mipi_freq_idx = 1, + .vc[PAD0] = V4L2_MBUS_CSI2_CHANNEL_0, + }, { + .width = 640, + .height = 480, + .max_fps = { + .numerator = 10000, + .denominator = 1200000, + }, + .exp_def = 0x0269, + .hts_def = 0x05a0, + .vts_def = 0x0271, + .bus_fmt = MEDIA_BUS_FMT_SBGGR10_1X10, + .reg_list = os02k10_linear_10_640x480_regs, + .hdr_mode = NO_HDR, + .bpp = 10, + .mipi_freq_idx = 1, + .vc[PAD0] = V4L2_MBUS_CSI2_CHANNEL_0, + }, +}; + +static const s64 link_freq_menu_items[] = { + OS02K10_LINK_FREQ_360M, + OS02K10_LINK_FREQ_480M +}; + +static const char * const os02k10_test_pattern_menu[] = { + "Disabled", + "Vertical Color Bar Type 1", + "Vertical Color Bar Type 2", + "Vertical Color Bar Type 3", + "Vertical Color Bar Type 4" +}; + +/* Write registers up to 4 at a time */ +static int os02k10_write_reg(struct i2c_client *client, u16 reg, + u32 len, u32 val) +{ + u32 buf_i, val_i; + u8 buf[6]; + u8 *val_p; + __be32 val_be; + + if (len > 4) + return -EINVAL; + + buf[0] = reg >> 8; + buf[1] = reg & 0xff; + + val_be = cpu_to_be32(val); + val_p = (u8 *)&val_be; + buf_i = 2; + val_i = 4 - len; + + while (val_i < 4) + buf[buf_i++] = val_p[val_i++]; + + if (i2c_master_send(client, buf, len + 2) != len + 2) + return -EIO; + + return 0; +} + +static int os02k10_write_array(struct i2c_client *client, + const struct regval *regs) +{ + u32 i; + int ret = 0; + + for (i = 0; ret == 0 && regs[i].addr != REG_NULL; i++) + if(regs[i].addr == REG_DELAY){ + usleep_range(regs[i].val * 1000, (regs[i].val + 1) * 1000); + } + else{ + ret = os02k10_write_reg(client, regs[i].addr, + OS02K10_REG_VALUE_08BIT, regs[i].val); + } + return ret; +} + +/* Read registers up to 4 at a time */ +static int os02k10_read_reg(struct i2c_client *client, u16 reg, unsigned int len, + u32 *val) +{ + struct i2c_msg msgs[2]; + u8 *data_be_p; + __be32 data_be = 0; + __be16 reg_addr_be = cpu_to_be16(reg); + int ret; + + if (len > 4 || !len) + return -EINVAL; + + data_be_p = (u8 *)&data_be; + /* Write register address */ + msgs[0].addr = client->addr; + msgs[0].flags = 0; + msgs[0].len = 2; + msgs[0].buf = (u8 *)®_addr_be; + + /* Read data from register */ + msgs[1].addr = client->addr; + msgs[1].flags = I2C_M_RD; + msgs[1].len = len; + msgs[1].buf = &data_be_p[4 - len]; + + ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (ret != ARRAY_SIZE(msgs)) + return -EIO; + + *val = be32_to_cpu(data_be); + + return 0; +} + +static int os02k10_set_hdrae(struct os02k10 *os02k10, + struct preisp_hdrae_exp_s *ae) +{ + int ret = 0; + + return ret; +} + +static int os02k10_get_reso_dist(const struct os02k10_mode *mode, + struct v4l2_mbus_framefmt *framefmt) +{ + return abs(mode->width - framefmt->width) + + abs(mode->height - framefmt->height); +} + +static const struct os02k10_mode * +os02k10_find_best_fit(struct v4l2_subdev_format *fmt) +{ + struct v4l2_mbus_framefmt *framefmt = &fmt->format; + int dist; + int cur_best_fit = 0; + int cur_best_fit_dist = -1; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(supported_modes); i++) { + dist = os02k10_get_reso_dist(&supported_modes[i], framefmt); + if (cur_best_fit_dist == -1 || dist < cur_best_fit_dist) { + cur_best_fit_dist = dist; + cur_best_fit = i; + } + } + + return &supported_modes[cur_best_fit]; +} + +static int os02k10_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct os02k10 *os02k10 = to_os02k10(sd); + const struct os02k10_mode *mode; + s64 h_blank, vblank_def; + u64 pixel_rate = 0; + + mutex_lock(&os02k10->mutex); + + mode = os02k10_find_best_fit(fmt); + fmt->format.code = mode->bus_fmt; + fmt->format.width = mode->width; + fmt->format.height = mode->height; + fmt->format.field = V4L2_FIELD_NONE; + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { +#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API + *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format; +#else + mutex_unlock(&os02k10->mutex); + return -ENOTTY; +#endif + } else { + os02k10->cur_mode = mode; + h_blank = mode->hts_def - mode->width; + __v4l2_ctrl_modify_range(os02k10->hblank, h_blank, + h_blank, 1, h_blank); + vblank_def = mode->vts_def - mode->height; + __v4l2_ctrl_modify_range(os02k10->vblank, vblank_def, + OS02K10_VTS_MAX - mode->height, + 1, vblank_def); + + __v4l2_ctrl_s_ctrl(os02k10->link_freq, mode->mipi_freq_idx); + pixel_rate = (u32)link_freq_menu_items[mode->mipi_freq_idx] / + mode->bpp * 2 * OS02K10_LANES; + __v4l2_ctrl_s_ctrl_int64(os02k10->pixel_rate, pixel_rate); + os02k10->cur_fps = mode->max_fps; + } + + mutex_unlock(&os02k10->mutex); + + return 0; +} + +static int os02k10_get_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct os02k10 *os02k10 = to_os02k10(sd); + const struct os02k10_mode *mode = os02k10->cur_mode; + + mutex_lock(&os02k10->mutex); + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { +#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API + fmt->format = *v4l2_subdev_get_try_format(sd, cfg, fmt->pad); +#else + mutex_unlock(&os02k10->mutex); + return -ENOTTY; +#endif + } else { + fmt->format.width = mode->width; + fmt->format.height = mode->height; + fmt->format.code = mode->bus_fmt; + fmt->format.field = V4L2_FIELD_NONE; + /* format info: width/height/data type/virctual channel */ + if (fmt->pad < PAD_MAX && mode->hdr_mode != NO_HDR) + fmt->reserved[0] = mode->vc[fmt->pad]; + else + fmt->reserved[0] = mode->vc[PAD0]; + } + mutex_unlock(&os02k10->mutex); + + return 0; +} + +static int os02k10_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + struct os02k10 *os02k10 = to_os02k10(sd); + + if (code->index != 0) + return -EINVAL; + code->code = os02k10->cur_mode->bus_fmt; + + return 0; +} + +static int os02k10_enum_frame_sizes(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse) +{ + if (fse->index >= ARRAY_SIZE(supported_modes)) + return -EINVAL; + + if (fse->code != supported_modes[fse->index].bus_fmt) + return -EINVAL; + + fse->min_width = supported_modes[fse->index].width; + fse->max_width = supported_modes[fse->index].width; + fse->max_height = supported_modes[fse->index].height; + fse->min_height = supported_modes[fse->index].height; + + return 0; +} + +static int os02k10_enable_test_pattern(struct os02k10 *os02k10, u32 pattern) +{ + u32 val = 0; + int ret = 0; + + ret = os02k10_read_reg(os02k10->client, OS02K10_REG_TEST_PATTERN, + OS02K10_REG_VALUE_08BIT, &val); + if (pattern) + val |= OS02K10_TEST_PATTERN_BIT_MASK; + else + val &= ~OS02K10_TEST_PATTERN_BIT_MASK; + + ret |= os02k10_write_reg(os02k10->client, OS02K10_REG_TEST_PATTERN, + OS02K10_REG_VALUE_08BIT, val); + return ret; +} + +static int os02k10_g_frame_interval(struct v4l2_subdev *sd, + struct v4l2_subdev_frame_interval *fi) +{ + struct os02k10 *os02k10 = to_os02k10(sd); + const struct os02k10_mode *mode = os02k10->cur_mode; + + if (os02k10->streaming) + fi->interval = os02k10->cur_fps; + else + fi->interval = mode->max_fps; + + return 0; +} + +static int os02k10_g_mbus_config(struct v4l2_subdev *sd, unsigned int pad_id, + struct v4l2_mbus_config *config) +{ + struct os02k10 *os02k10 = to_os02k10(sd); + const struct os02k10_mode *mode = os02k10->cur_mode; + u32 val = 1 << (OS02K10_LANES - 1) | + V4L2_MBUS_CSI2_CHANNEL_0 | + V4L2_MBUS_CSI2_CONTINUOUS_CLOCK; + + if (mode->hdr_mode != NO_HDR) + val |= V4L2_MBUS_CSI2_CHANNEL_1; + if (mode->hdr_mode == HDR_X3) + val |= V4L2_MBUS_CSI2_CHANNEL_2; + + config->type = V4L2_MBUS_CSI2_DPHY; + config->flags = val; + + return 0; +} + +static void os02k10_get_module_inf(struct os02k10 *os02k10, + struct rkmodule_inf *inf) +{ + memset(inf, 0, sizeof(*inf)); + strscpy(inf->base.sensor, OS02K10_NAME, sizeof(inf->base.sensor)); + strscpy(inf->base.module, os02k10->module_name, + sizeof(inf->base.module)); + strscpy(inf->base.lens, os02k10->len_name, sizeof(inf->base.lens)); +} + +static int os02k10_set_conversion_gain(struct os02k10 *os02k10, u32 *cg) +{ + int ret = 0; + struct i2c_client *client = os02k10->client; + u32 cur_cg = *cg; + u32 val_h = 0, val_l = 0; + + mutex_lock(&os02k10->mutex); + dev_dbg(&os02k10->client->dev, "set conversion gain %d, long_hcg: %d\n", cur_cg, os02k10->long_hcg); + if (cur_cg == GAIN_MODE_LCG) { + val_l = 0x08; + val_h = 0x10; + os02k10->long_hcg = false; + } else if (cur_cg == GAIN_MODE_HCG) { + val_l = 0xcb; + val_h = 0x00; + os02k10->long_hcg = true; + } + + if (!pm_runtime_get_if_in_use(&client->dev)) + return 0; + + ret |= os02k10_write_reg(client, + OS02K10_REG_DCG_CONVER_H, + OS02K10_REG_VALUE_08BIT, + val_h); + ret |= os02k10_write_reg(client, + OS02K10_REG_DCG_CONVER_L, + OS02K10_REG_VALUE_08BIT, + val_l); + dev_dbg(&client->dev, "set conversion gain %d, (reg_h reg_l, val_h val_l)=(0x%x 0x%x, 0x%x 0x%x)\n", + cur_cg, OS02K10_REG_DCG_CONVER_H, OS02K10_REG_DCG_CONVER_L,val_h, val_l); + pm_runtime_put(&client->dev); + mutex_unlock(&os02k10->mutex); + return ret; +} + +static long os02k10_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) +{ + struct os02k10 *os02k10 = to_os02k10(sd); + struct rkmodule_hdr_cfg *hdr; + struct rkmodule_dcg_ratio *dcg; + u32 i, h, w; + long ret = 0; + u32 stream = 0; + + switch (cmd) { + case RKMODULE_GET_MODULE_INFO: + os02k10_get_module_inf(os02k10, (struct rkmodule_inf *)arg); + break; + case RKMODULE_GET_HDR_CFG: + hdr = (struct rkmodule_hdr_cfg *)arg; + hdr->esp.mode = HDR_NORMAL_VC; + hdr->hdr_mode = os02k10->cur_mode->hdr_mode; + break; + case RKMODULE_SET_HDR_CFG: + hdr = (struct rkmodule_hdr_cfg *)arg; + w = os02k10->cur_mode->width; + h = os02k10->cur_mode->height; + for (i = 0; i < ARRAY_SIZE(supported_modes); i++) { + if (w == supported_modes[i].width && + h == supported_modes[i].height && + supported_modes[i].hdr_mode == hdr->hdr_mode) { + os02k10->cur_mode = &supported_modes[i]; + break; + } + } + if (i == ARRAY_SIZE(supported_modes)) { + dev_err(&os02k10->client->dev, + "not find hdr mode:%d %dx%d config\n", + hdr->hdr_mode, w, h); + ret = -EINVAL; + } else { + w = os02k10->cur_mode->hts_def - os02k10->cur_mode->width; + h = os02k10->cur_mode->vts_def - os02k10->cur_mode->height; + __v4l2_ctrl_modify_range(os02k10->hblank, w, w, 1, w); + __v4l2_ctrl_modify_range(os02k10->vblank, h, + OS02K10_VTS_MAX - os02k10->cur_mode->height, 1, h); + os02k10->cur_fps = os02k10->cur_mode->max_fps; + } + break; + case PREISP_CMD_SET_HDRAE_EXP: + os02k10_set_hdrae(os02k10, arg); + break; + case RKMODULE_SET_CONVERSION_GAIN: + ret = os02k10_set_conversion_gain(os02k10, (u32 *)arg); + break; + case RKMODULE_SET_QUICK_STREAM: + + stream = *((u32 *)arg); + + if (stream) + ret = os02k10_write_reg(os02k10->client, OS02K10_REG_CTRL_MODE, + OS02K10_REG_VALUE_08BIT, OS02K10_MODE_STREAMING); + else + ret = os02k10_write_reg(os02k10->client, OS02K10_REG_CTRL_MODE, + OS02K10_REG_VALUE_08BIT, OS02K10_MODE_SW_STANDBY); + break; + case RKMODULE_GET_DCG_RATIO: + if (os02k10->dcg_ratio == 0) + return -EINVAL; + dcg = (struct rkmodule_dcg_ratio *)arg; + dcg->integer = (os02k10->dcg_ratio >> 8) & 0xff; + dcg->decimal = os02k10->dcg_ratio & 0xff; + dcg->div_coeff = 256; + dev_info(&os02k10->client->dev, + "get dcg ratio integer %d, decimal %d div_coeff %d\n", + dcg->integer, dcg->decimal, dcg->div_coeff); + break; + default: + ret = -ENOIOCTLCMD; + break; + } + + return ret; +} + +#ifdef CONFIG_COMPAT +static long os02k10_compat_ioctl32(struct v4l2_subdev *sd, + unsigned int cmd, unsigned long arg) +{ + void __user *up = compat_ptr(arg); + struct rkmodule_inf *inf; + struct rkmodule_hdr_cfg *hdr; + struct rkmodule_dcg_ratio *dcg; + struct preisp_hdrae_exp_s *hdrae; + long ret; + u32 stream = 0; + + switch (cmd) { + case RKMODULE_GET_MODULE_INFO: + inf = kzalloc(sizeof(*inf), GFP_KERNEL); + if (!inf) { + ret = -ENOMEM; + return ret; + } + + ret = os02k10_ioctl(sd, cmd, inf); + if (!ret) { + ret = copy_to_user(up, inf, sizeof(*inf)); + if (ret) + return -EFAULT; + } + kfree(inf); + break; + case RKMODULE_GET_HDR_CFG: + hdr = kzalloc(sizeof(*hdr), GFP_KERNEL); + if (!hdr) { + ret = -ENOMEM; + return ret; + } + + ret = os02k10_ioctl(sd, cmd, hdr); + if (!ret) { + ret = copy_to_user(up, hdr, sizeof(*hdr)); + if (ret) + return -EFAULT; + } + kfree(hdr); + break; + case RKMODULE_SET_HDR_CFG: + hdr = kzalloc(sizeof(*hdr), GFP_KERNEL); + if (!hdr) { + ret = -ENOMEM; + return ret; + } + + if (copy_from_user(hdr, up, sizeof(*hdr))) { + kfree(hdr); + return -EFAULT; + } + + ret = os02k10_ioctl(sd, cmd, hdr); + kfree(hdr); + break; + case PREISP_CMD_SET_HDRAE_EXP: + hdrae = kzalloc(sizeof(*hdrae), GFP_KERNEL); + if (!hdrae) { + ret = -ENOMEM; + return ret; + } + + if (copy_from_user(hdrae, up, sizeof(*hdrae))) { + kfree(hdrae); + return -EFAULT; + } + + ret = os02k10_ioctl(sd, cmd, hdrae); + kfree(hdrae); + break; + case RKMODULE_SET_QUICK_STREAM: + if (copy_from_user(&stream, up, sizeof(u32))) + return -EFAULT; + + ret = os02k10_ioctl(sd, cmd, &stream); + break; + case RKMODULE_GET_DCG_RATIO: + dcg = kzalloc(sizeof(*dcg), GFP_KERNEL); + if (!dcg) { + ret = -ENOMEM; + return ret; + } + + ret = os02k10_ioctl(sd, cmd, dcg); + if (!ret) { + ret = copy_to_user(up, dcg, sizeof(*dcg)); + if (ret) + return -EFAULT; + } + kfree(dcg); + break; + default: + ret = -ENOIOCTLCMD; + break; + } + + return ret; +} +#endif + +static int os02k10_init_conversion_gain(struct os02k10 *os02k10, u32 cur_cg) +{ + int ret = 0; + struct i2c_client *client = os02k10->client; + u32 val_h = 0, val_l = 0; + + if (cur_cg == GAIN_MODE_LCG) { + val_l = 0x08; + val_h = 0x10; + } else if (cur_cg == GAIN_MODE_HCG) { + val_l = 0xcb; + val_h = 0x00; + } + ret |= os02k10_write_reg(client, + OS02K10_REG_DCG_CONVER_H, + OS02K10_REG_VALUE_08BIT, + val_h); + ret |= os02k10_write_reg(client, + OS02K10_REG_DCG_CONVER_L, + OS02K10_REG_VALUE_08BIT, + val_l); + dev_dbg(&client->dev, "init conversion gain %d, (reg_h reg_l, val_h val_l)=(0x%x 0x%x, 0x%x 0x%x)\n", + cur_cg, OS02K10_REG_DCG_CONVER_H, OS02K10_REG_DCG_CONVER_L, val_h, val_l); + return ret; +} + +static int __os02k10_start_stream(struct os02k10 *os02k10) +{ + int ret; + + if (!os02k10->is_thunderboot) { + ret = os02k10_write_array(os02k10->client, os02k10->cur_mode->reg_list); + if (ret) + return ret; + /* In case these controls are set before streaming */ + ret = __v4l2_ctrl_handler_setup(&os02k10->ctrl_handler); + if (ret) + return ret; + if (os02k10->has_init_exp && os02k10->cur_mode->hdr_mode != NO_HDR) { + ret = os02k10_ioctl(&os02k10->subdev, PREISP_CMD_SET_HDRAE_EXP, + &os02k10->init_hdrae_exp); + if (ret) { + dev_err(&os02k10->client->dev, + "init exp fail in hdr mode\n"); + return ret; + } + } + os02k10_init_conversion_gain(os02k10, os02k10->long_hcg); + } + return os02k10_write_reg(os02k10->client, OS02K10_REG_CTRL_MODE, + OS02K10_REG_VALUE_08BIT, OS02K10_MODE_STREAMING); +} + +static int __os02k10_stop_stream(struct os02k10 *os02k10) +{ + os02k10->has_init_exp = false; + if (os02k10->is_thunderboot) { + os02k10->is_first_streamoff = true; + pm_runtime_put(&os02k10->client->dev); + } + return os02k10_write_reg(os02k10->client, OS02K10_REG_CTRL_MODE, + OS02K10_REG_VALUE_08BIT, OS02K10_MODE_SW_STANDBY); +} + +static int __os02k10_power_on(struct os02k10 *os02k10); +static int os02k10_s_stream(struct v4l2_subdev *sd, int on) +{ + struct os02k10 *os02k10 = to_os02k10(sd); + struct i2c_client *client = os02k10->client; + int ret = 0; + + mutex_lock(&os02k10->mutex); + on = !!on; + if (on == os02k10->streaming) + goto unlock_and_return; + + if (on) { + if (os02k10->is_thunderboot && rkisp_tb_get_state() == RKISP_TB_NG) { + os02k10->is_thunderboot = false; + __os02k10_power_on(os02k10); + } + ret = pm_runtime_get_sync(&client->dev); + if (ret < 0) { + pm_runtime_put_noidle(&client->dev); + goto unlock_and_return; + } + + ret = __os02k10_start_stream(os02k10); + if (ret) { + v4l2_err(sd, "start stream failed while write regs\n"); + pm_runtime_put(&client->dev); + goto unlock_and_return; + } + } else { + __os02k10_stop_stream(os02k10); + pm_runtime_put(&client->dev); + } + + os02k10->streaming = on; + +unlock_and_return: + mutex_unlock(&os02k10->mutex); + + return ret; +} + +static int os02k10_s_power(struct v4l2_subdev *sd, int on) +{ + struct os02k10 *os02k10 = to_os02k10(sd); + struct i2c_client *client = os02k10->client; + int ret = 0; + + mutex_lock(&os02k10->mutex); + + /* If the power state is not modified - no work to do. */ + if (os02k10->power_on == !!on) + goto unlock_and_return; + + if (on) { + ret = pm_runtime_get_sync(&client->dev); + if (ret < 0) { + pm_runtime_put_noidle(&client->dev); + goto unlock_and_return; + } + if (!os02k10->is_thunderboot) { + ret = os02k10_write_array(os02k10->client, os02k10_global_regs); + if (ret) { + v4l2_err(sd, "could not set init registers\n"); + pm_runtime_put_noidle(&client->dev); + goto unlock_and_return; + } + } + + os02k10->power_on = true; + } else { + pm_runtime_put(&client->dev); + os02k10->power_on = false; + } + +unlock_and_return: + mutex_unlock(&os02k10->mutex); + + return ret; +} + +/* Calculate the delay in us by clock rate and clock cycles */ +static inline u32 os02k10_cal_delay(u32 cycles) +{ + return DIV_ROUND_UP(cycles, OS02K10_XVCLK_FREQ / 1000 / 1000); +} + +static int __os02k10_power_on(struct os02k10 *os02k10) +{ + int ret; + u32 delay_us; + struct device *dev = &os02k10->client->dev; + + if (!IS_ERR_OR_NULL(os02k10->pins_default)) { + ret = pinctrl_select_state(os02k10->pinctrl, + os02k10->pins_default); + if (ret < 0) + dev_err(dev, "could not set pins\n"); + } + ret = clk_set_rate(os02k10->xvclk, OS02K10_XVCLK_FREQ); + if (ret < 0) + dev_warn(dev, "Failed to set xvclk rate (24MHz)\n"); + if (clk_get_rate(os02k10->xvclk) != OS02K10_XVCLK_FREQ) + dev_warn(dev, "xvclk mismatched, modes are based on 24MHz\n"); + ret = clk_prepare_enable(os02k10->xvclk); + if (ret < 0) { + dev_err(dev, "Failed to enable xvclk\n"); + return ret; + } + if (os02k10->is_thunderboot) + return 0; + + if (!IS_ERR(os02k10->reset_gpio)) + gpiod_set_value_cansleep(os02k10->reset_gpio, 0); + + ret = regulator_bulk_enable(OS02K10_NUM_SUPPLIES, os02k10->supplies); + if (ret < 0) { + dev_err(dev, "Failed to enable regulators\n"); + goto disable_clk; + } + + if (!IS_ERR(os02k10->reset_gpio)) + gpiod_set_value_cansleep(os02k10->reset_gpio, 1); + + usleep_range(500, 1000); + if (!IS_ERR(os02k10->pwdn_gpio)) + gpiod_set_value_cansleep(os02k10->pwdn_gpio, 1); + + if (!IS_ERR(os02k10->reset_gpio)) + usleep_range(6000, 8000); + else + usleep_range(12000, 16000); + + /* 8192 cycles prior to first SCCB transaction */ + delay_us = os02k10_cal_delay(8192); + usleep_range(delay_us, delay_us * 2); + + return 0; + +disable_clk: + clk_disable_unprepare(os02k10->xvclk); + + return ret; +} + +static void __os02k10_power_off(struct os02k10 *os02k10) +{ + int ret; + struct device *dev = &os02k10->client->dev; + + clk_disable_unprepare(os02k10->xvclk); + if (os02k10->is_thunderboot) { + if (os02k10->is_first_streamoff) { + os02k10->is_thunderboot = false; + os02k10->is_first_streamoff = false; + } else { + return; + } + } + if (!IS_ERR(os02k10->pwdn_gpio)) + gpiod_set_value_cansleep(os02k10->pwdn_gpio, 0); + if (!IS_ERR(os02k10->reset_gpio)) + gpiod_set_value_cansleep(os02k10->reset_gpio, 0); + if (!IS_ERR_OR_NULL(os02k10->pins_sleep)) { + ret = pinctrl_select_state(os02k10->pinctrl, + os02k10->pins_sleep); + if (ret < 0) + dev_dbg(dev, "could not set pins\n"); + } + regulator_bulk_disable(OS02K10_NUM_SUPPLIES, os02k10->supplies); +} + +static int os02k10_runtime_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct os02k10 *os02k10 = to_os02k10(sd); + + return __os02k10_power_on(os02k10); +} + +static int os02k10_runtime_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct os02k10 *os02k10 = to_os02k10(sd); + + __os02k10_power_off(os02k10); + + return 0; +} + +#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API +static int os02k10_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +{ + struct os02k10 *os02k10 = to_os02k10(sd); + struct v4l2_mbus_framefmt *try_fmt = + v4l2_subdev_get_try_format(sd, fh->pad, 0); + const struct os02k10_mode *def_mode = &supported_modes[0]; + + mutex_lock(&os02k10->mutex); + /* Initialize try_fmt */ + try_fmt->width = def_mode->width; + try_fmt->height = def_mode->height; + try_fmt->code = def_mode->bus_fmt; + try_fmt->field = V4L2_FIELD_NONE; + + mutex_unlock(&os02k10->mutex); + /* No crop or compose */ + + return 0; +} +#endif + +static int os02k10_enum_frame_interval(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_interval_enum *fie) +{ + if (fie->index >= ARRAY_SIZE(supported_modes)) + return -EINVAL; + + fie->code = supported_modes[fie->index].bus_fmt; + fie->width = supported_modes[fie->index].width; + fie->height = supported_modes[fie->index].height; + fie->interval = supported_modes[fie->index].max_fps; + fie->reserved[0] = supported_modes[fie->index].hdr_mode; + return 0; +} + +static const struct dev_pm_ops os02k10_pm_ops = { + SET_RUNTIME_PM_OPS(os02k10_runtime_suspend, + os02k10_runtime_resume, NULL) +}; + +#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API +static const struct v4l2_subdev_internal_ops os02k10_internal_ops = { + .open = os02k10_open, +}; +#endif + +static const struct v4l2_subdev_core_ops os02k10_core_ops = { + .s_power = os02k10_s_power, + .ioctl = os02k10_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl32 = os02k10_compat_ioctl32, +#endif +}; + +static const struct v4l2_subdev_video_ops os02k10_video_ops = { + .s_stream = os02k10_s_stream, + .g_frame_interval = os02k10_g_frame_interval, +}; + +static const struct v4l2_subdev_pad_ops os02k10_pad_ops = { + .enum_mbus_code = os02k10_enum_mbus_code, + .enum_frame_size = os02k10_enum_frame_sizes, + .enum_frame_interval = os02k10_enum_frame_interval, + .get_fmt = os02k10_get_fmt, + .set_fmt = os02k10_set_fmt, + .get_mbus_config = os02k10_g_mbus_config, +}; + +static const struct v4l2_subdev_ops os02k10_subdev_ops = { + .core = &os02k10_core_ops, + .video = &os02k10_video_ops, + .pad = &os02k10_pad_ops, +}; + +static void os02k10_modify_fps_info(struct os02k10 *os02k10) +{ + const struct os02k10_mode *mode = os02k10->cur_mode; + + os02k10->cur_fps.denominator = mode->max_fps.denominator * mode->vts_def / + os02k10->cur_vts; +} + +static int os02k10_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct os02k10 *os02k10 = container_of(ctrl->handler, + struct os02k10, ctrl_handler); + struct i2c_client *client = os02k10->client; + u32 again = 0, dgain = 0; + s64 max; + int ret = 0; + u32 val = 0; + + /* Propagate change of current control to all related controls */ + switch (ctrl->id) { + case V4L2_CID_VBLANK: + /* Update max exposure while meeting expected vblanking */ + max = os02k10->cur_mode->height + ctrl->val - 8; + __v4l2_ctrl_modify_range(os02k10->exposure, + os02k10->exposure->minimum, max, + os02k10->exposure->step, + os02k10->exposure->default_value); + break; + } + + if (!pm_runtime_get_if_in_use(&client->dev)) + return 0; + + switch (ctrl->id) { + case V4L2_CID_EXPOSURE: + dev_dbg(&client->dev, "set exposure value 0x%x\n", ctrl->val); + if (os02k10->cur_mode->hdr_mode == NO_HDR) { + /* 4 least significant bits of expsoure are fractional part */ + ret = os02k10_write_reg(os02k10->client, + OS02K10_AEC_LONG_EXP_REG_H, + OS02K10_REG_VALUE_16BIT, + ctrl->val); + dev_dbg(&client->dev, "set exposure 0x%x\n", ctrl->val); + } + break; + case V4L2_CID_ANALOGUE_GAIN: + if (ctrl->val > 992) { + dgain = ctrl->val * 1024 / 992; + again = 992; + } else { + dgain = 1024; + again = ctrl->val; + } + dev_dbg(&client->dev, "gain %d, ag 0x%x, dg 0x%x\n", + ctrl->val, again, dgain); + ret = os02k10_write_reg(os02k10->client, + OS02K10_AEC_LONG_REL_GAIN_REG_H, + OS02K10_REG_VALUE_16BIT, + (again << 2) & 0xff0); + ret |= os02k10_write_reg(os02k10->client, + OS02K10_AEC_LONG_DIG_GAIN_REG_H, + OS02K10_REG_VALUE_24BIT, + (dgain << 6) & 0xfffc0); + break; + case V4L2_CID_VBLANK: + dev_dbg(&client->dev, "set blank value 0x%x\n", ctrl->val); + ret = os02k10_write_reg(os02k10->client, + OS02K10_AEC_TIMING_VTS_REG_H, + OS02K10_REG_VALUE_16BIT, + ctrl->val + os02k10->cur_mode->height); + os02k10->cur_vts = ctrl->val + os02k10->cur_mode->height; + if (os02k10->cur_vts != os02k10->cur_mode->vts_def) + os02k10_modify_fps_info(os02k10); + break; + case V4L2_CID_TEST_PATTERN: + ret = os02k10_enable_test_pattern(os02k10, ctrl->val); + break; + case V4L2_CID_HFLIP: + ret = os02k10_read_reg(os02k10->client, OS02K10_FLIPMIRROR_REG, + OS02K10_REG_VALUE_08BIT, &val); + ret |= os02k10_write_reg(os02k10->client, OS02K10_FLIPMIRROR_REG, + OS02K10_REG_VALUE_08BIT, + OS02K10_FETCH_MIRROR(val, ctrl->val)); + break; + case V4L2_CID_VFLIP: + ret = os02k10_read_reg(os02k10->client, OS02K10_FLIPMIRROR_REG, + OS02K10_REG_VALUE_08BIT, &val); + ret |= os02k10_write_reg(os02k10->client, OS02K10_FLIPMIRROR_REG, + OS02K10_REG_VALUE_08BIT, + OS02K10_FETCH_FLIP(val, ctrl->val)); + break; + default: + dev_warn(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n", + __func__, ctrl->id, ctrl->val); + break; + } + + pm_runtime_put(&client->dev); + + return ret; +} + +static const struct v4l2_ctrl_ops os02k10_ctrl_ops = { + .s_ctrl = os02k10_set_ctrl, +}; + +static int os02k10_initialize_controls(struct os02k10 *os02k10) +{ + const struct os02k10_mode *mode; + struct v4l2_ctrl_handler *handler; + s64 exposure_max, vblank_def; + u64 dst_pixel_rate = 0; + u32 h_blank; + int ret; + + handler = &os02k10->ctrl_handler; + mode = os02k10->cur_mode; + ret = v4l2_ctrl_handler_init(handler, 9); + if (ret) + return ret; + handler->lock = &os02k10->mutex; + + os02k10->link_freq = v4l2_ctrl_new_int_menu(handler, NULL, + V4L2_CID_LINK_FREQ, + ARRAY_SIZE(link_freq_menu_items) - 1, 0, + link_freq_menu_items); + __v4l2_ctrl_s_ctrl(os02k10->link_freq, mode->mipi_freq_idx); + + if (mode->mipi_freq_idx == 0) + dst_pixel_rate = OS02K10_LINK_FREQ_360M; + else if (mode->mipi_freq_idx == 1) + dst_pixel_rate = OS02K10_LINK_FREQ_480M; + + os02k10->pixel_rate = v4l2_ctrl_new_std(handler, NULL, + V4L2_CID_PIXEL_RATE, 0, + OS02K10_LINK_FREQ_480M, + 1, dst_pixel_rate); + + h_blank = mode->hts_def - mode->width; + os02k10->hblank = v4l2_ctrl_new_std(handler, NULL, V4L2_CID_HBLANK, + h_blank, h_blank, 1, h_blank); + if (os02k10->hblank) + os02k10->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; + vblank_def = mode->vts_def - mode->height; + os02k10->vblank = v4l2_ctrl_new_std(handler, &os02k10_ctrl_ops, + V4L2_CID_VBLANK, vblank_def, + OS02K10_VTS_MAX - mode->height, + 1, vblank_def); + exposure_max = mode->vts_def - 8; + os02k10->exposure = v4l2_ctrl_new_std(handler, &os02k10_ctrl_ops, + V4L2_CID_EXPOSURE, OS02K10_EXPOSURE_MIN, + exposure_max, OS02K10_EXPOSURE_STEP, + mode->exp_def); + os02k10->anal_gain = v4l2_ctrl_new_std(handler, &os02k10_ctrl_ops, + V4L2_CID_ANALOGUE_GAIN, OS02K10_GAIN_MIN, + OS02K10_GAIN_MAX, OS02K10_GAIN_STEP, + OS02K10_GAIN_DEFAULT); + os02k10->test_pattern = v4l2_ctrl_new_std_menu_items(handler, + &os02k10_ctrl_ops, + V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(os02k10_test_pattern_menu) - 1, + 0, 0, os02k10_test_pattern_menu); + v4l2_ctrl_new_std(handler, &os02k10_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + + v4l2_ctrl_new_std(handler, &os02k10_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + + if (handler->error) { + ret = handler->error; + dev_err(&os02k10->client->dev, + "Failed to init controls(%d)\n", ret); + goto err_free_handler; + } + + os02k10->subdev.ctrl_handler = handler; + os02k10->has_init_exp = false; + os02k10->cur_fps = mode->max_fps; + os02k10->long_hcg = false; + os02k10->middle_hcg = false; + os02k10->short_hcg = false; + return 0; + +err_free_handler: + v4l2_ctrl_handler_free(handler); + + return ret; +} + +static int os02k10_check_sensor_id(struct os02k10 *os02k10, + struct i2c_client *client) +{ + struct device *dev = &os02k10->client->dev; + u32 id = 0; + int ret; + + if (os02k10->is_thunderboot) { + dev_info(dev, "Enable thunderboot mode, skip sensor id check\n"); + return 0; + } + + ret = os02k10_read_reg(client, OS02K10_REG_CHIP_ID, + OS02K10_REG_VALUE_16BIT, &id); + if (id != CHIP_ID) { + dev_err(dev, "Unexpected sensor id(%06x), ret(%d)\n", id, ret); + return -ENODEV; + } + + dev_info(dev, "Detected OS%06x sensor\n", CHIP_ID); + + return 0; +} + +static int os02k10_configure_regulators(struct os02k10 *os02k10) +{ + unsigned int i; + + for (i = 0; i < OS02K10_NUM_SUPPLIES; i++) + os02k10->supplies[i].supply = os02k10_supply_names[i]; + + return devm_regulator_bulk_get(&os02k10->client->dev, + OS02K10_NUM_SUPPLIES, + os02k10->supplies); +} + +static int os02k10_get_dcg_ratio(struct os02k10 *os02k10) +{ + struct device *dev = &os02k10->client->dev; + u32 val = 0; + int ret = 0; + + if (os02k10->is_thunderboot) { + ret = os02k10_read_reg(os02k10->client, OS02K10_REG_DCG_RATIO, + OS02K10_REG_VALUE_16BIT, &val); + } else { + ret = os02k10_write_reg(os02k10->client, OS02K10_REG_CTRL_MODE, + OS02K10_REG_VALUE_08BIT, OS02K10_MODE_STREAMING); + usleep_range(5000, 6000); + ret |= os02k10_read_reg(os02k10->client, OS02K10_REG_DCG_RATIO, + OS02K10_REG_VALUE_16BIT, &val); + ret |= os02k10_write_reg(os02k10->client, OS02K10_REG_CTRL_MODE, + OS02K10_REG_VALUE_08BIT, OS02K10_MODE_SW_STANDBY); + } + + if (ret != 0 || val == 0) { + os02k10->dcg_ratio = 0; + dev_err(dev, "get dcg ratio fail, ret %d, dcg ratio %d\n", ret, val); + } else { + os02k10->dcg_ratio = val; + dev_info(dev, "get dcg ratio reg val 0x%04x\n", val); + } + + return ret; +} + +static int os02k10_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device *dev = &client->dev; + struct device_node *node = dev->of_node; + struct os02k10 *os02k10; + struct v4l2_subdev *sd; + char facing[2]; + int ret; + u32 i, hdr_mode = 0; + + dev_info(dev, "driver version: %02x.%02x.%02x", + DRIVER_VERSION >> 16, + (DRIVER_VERSION & 0xff00) >> 8, + DRIVER_VERSION & 0x00ff); + + os02k10 = devm_kzalloc(dev, sizeof(*os02k10), GFP_KERNEL); + if (!os02k10) + return -ENOMEM; + + of_property_read_u32(node, OF_CAMERA_HDR_MODE, &hdr_mode); + ret = of_property_read_u32(node, RKMODULE_CAMERA_MODULE_INDEX, + &os02k10->module_index); + ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_FACING, + &os02k10->module_facing); + ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_NAME, + &os02k10->module_name); + ret |= of_property_read_string(node, RKMODULE_CAMERA_LENS_NAME, + &os02k10->len_name); + if (ret) { + dev_err(dev, "could not get module information!\n"); + return -EINVAL; + } + os02k10->is_thunderboot = IS_ENABLED(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP); + dev_info(dev, "is_thunderboot: %d\n", os02k10->is_thunderboot); + os02k10->client = client; + for (i = 0; i < ARRAY_SIZE(supported_modes); i++) { + if (hdr_mode == supported_modes[i].hdr_mode) { + os02k10->cur_mode = &supported_modes[i]; + break; + } + } + if (i == ARRAY_SIZE(supported_modes)) + os02k10->cur_mode = &supported_modes[0]; + + os02k10->xvclk = devm_clk_get(dev, "xvclk"); + if (IS_ERR(os02k10->xvclk)) { + dev_err(dev, "Failed to get xvclk\n"); + return -EINVAL; + } + + os02k10->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_ASIS); + if (IS_ERR(os02k10->reset_gpio)) + dev_warn(dev, "Failed to get reset-gpios\n"); + + os02k10->pwdn_gpio = devm_gpiod_get(dev, "pwdn", GPIOD_ASIS); + if (IS_ERR(os02k10->pwdn_gpio)) + dev_warn(dev, "Failed to get pwdn-gpios\n"); + + os02k10->pinctrl = devm_pinctrl_get(dev); + if (!IS_ERR(os02k10->pinctrl)) { + os02k10->pins_default = + pinctrl_lookup_state(os02k10->pinctrl, + OF_CAMERA_PINCTRL_STATE_DEFAULT); + if (IS_ERR(os02k10->pins_default)) + dev_err(dev, "could not get default pinstate\n"); + + os02k10->pins_sleep = + pinctrl_lookup_state(os02k10->pinctrl, + OF_CAMERA_PINCTRL_STATE_SLEEP); + if (IS_ERR(os02k10->pins_sleep)) + dev_err(dev, "could not get sleep pinstate\n"); + } else { + dev_err(dev, "no pinctrl\n"); + } + + ret = os02k10_configure_regulators(os02k10); + if (ret) { + dev_err(dev, "Failed to get power regulators\n"); + return ret; + } + + mutex_init(&os02k10->mutex); + + sd = &os02k10->subdev; + v4l2_i2c_subdev_init(sd, client, &os02k10_subdev_ops); + ret = os02k10_initialize_controls(os02k10); + if (ret) + goto err_destroy_mutex; + + ret = __os02k10_power_on(os02k10); + if (ret) + goto err_free_handler; + + ret = os02k10_check_sensor_id(os02k10, client); + if (ret) + goto err_power_off; + + ret = os02k10_get_dcg_ratio(os02k10); + if (ret) + dev_warn(dev, "get dcg ratio failed\n"); + +#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API + sd->internal_ops = &os02k10_internal_ops; + sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | + V4L2_SUBDEV_FL_HAS_EVENTS; +#endif +#if defined(CONFIG_MEDIA_CONTROLLER) + os02k10->pad.flags = MEDIA_PAD_FL_SOURCE; + sd->entity.function = MEDIA_ENT_F_CAM_SENSOR; + ret = media_entity_pads_init(&sd->entity, 1, &os02k10->pad); + if (ret < 0) + goto err_power_off; +#endif + + memset(facing, 0, sizeof(facing)); + if (strcmp(os02k10->module_facing, "back") == 0) + facing[0] = 'b'; + else + facing[0] = 'f'; + + snprintf(sd->name, sizeof(sd->name), "m%02d_%s_%s %s", + os02k10->module_index, facing, + OS02K10_NAME, dev_name(sd->dev)); + ret = v4l2_async_register_subdev_sensor_common(sd); + if (ret) { + dev_err(dev, "v4l2 async register subdev failed\n"); + goto err_clean_entity; + } + + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + if (os02k10->is_thunderboot) + pm_runtime_get_sync(dev); + else + pm_runtime_idle(dev); + + return 0; + +err_clean_entity: +#if defined(CONFIG_MEDIA_CONTROLLER) + media_entity_cleanup(&sd->entity); +#endif +err_power_off: + __os02k10_power_off(os02k10); +err_free_handler: + v4l2_ctrl_handler_free(&os02k10->ctrl_handler); +err_destroy_mutex: + mutex_destroy(&os02k10->mutex); + + return ret; +} + +static int os02k10_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct os02k10 *os02k10 = to_os02k10(sd); + + v4l2_async_unregister_subdev(sd); +#if defined(CONFIG_MEDIA_CONTROLLER) + media_entity_cleanup(&sd->entity); +#endif + v4l2_ctrl_handler_free(&os02k10->ctrl_handler); + mutex_destroy(&os02k10->mutex); + + pm_runtime_disable(&client->dev); + if (!pm_runtime_status_suspended(&client->dev)) + __os02k10_power_off(os02k10); + pm_runtime_set_suspended(&client->dev); + + return 0; +} + +#if IS_ENABLED(CONFIG_OF) +static const struct of_device_id os02k10_of_match[] = { + { .compatible = "ovti,os02k10" }, + {}, +}; +MODULE_DEVICE_TABLE(of, os02k10_of_match); +#endif + +static const struct i2c_device_id os02k10_match_id[] = { + { "ovti,os02k10", 0 }, + { }, +}; + +static struct i2c_driver os02k10_i2c_driver = { + .driver = { + .name = OS02K10_NAME, + .pm = &os02k10_pm_ops, + .of_match_table = of_match_ptr(os02k10_of_match), + }, + .probe = &os02k10_probe, + .remove = &os02k10_remove, + .id_table = os02k10_match_id, +}; + +static int __init sensor_mod_init(void) +{ + return i2c_add_driver(&os02k10_i2c_driver); +} + +static void __exit sensor_mod_exit(void) +{ + i2c_del_driver(&os02k10_i2c_driver); +} + +#if defined(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP) && !defined(CONFIG_INITCALL_ASYNC) +subsys_initcall(sensor_mod_init); +#else +device_initcall_sync(sensor_mod_init); +#endif +module_exit(sensor_mod_exit); + +MODULE_DESCRIPTION("ovti os02k10 sensor driver"); +MODULE_LICENSE("GPL");