diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c index aaf42ece0a11..f5a3e89d6a59 100644 --- a/drivers/media/i2c/ov8856.c +++ b/drivers/media/i2c/ov8856.c @@ -1,1397 +1,789 @@ // SPDX-License-Identifier: GPL-2.0 -// Copyright (c) 2019 Intel Corporation. +/* + * ov8856 camera driver + * Copyright (C) 2021 Rockchip Electronics Co., Ltd. + * + * v0.1.0x00 : first driver version. + * V0.0X01.0X01 fix bus format. + * V0.0X01.0X02 support mirror & flip ctrl. + * + */ -#include -#include #include +#include #include #include #include #include #include +#include +#include #include +#include +#include +#include +#include +#include + +#include +#include +#include #include #include +#include #include +#include +#include +#include +#include "otp_eeprom.h" + +#define DRIVER_VERSION KERNEL_VERSION(0, 0x01, 0x02) + +#ifndef V4L2_CID_DIGITAL_GAIN +#define V4L2_CID_DIGITAL_GAIN V4L2_CID_GAIN +#endif +/*MIPI_FREQ * 2 * lane / bit*/ +#define OV8856_PIXEL_RATE (360000000LL * 2LL * 4LL / 10LL) + +#define MIPI_FREQ 360000000U +#define OV8856_XVCLK_FREQ 24000000 + +#define CHIP_ID 0x00885a +#define OV8856_REG_CHIP_ID 0x300a + +#define OV8856_REG_CTRL_MODE 0x0100 +#define OV8856_MODE_SW_STANDBY 0x0 +#define OV8856_MODE_STREAMING 0x1 + +#define OV8856_REG_EXPOSURE 0x3500 +#define OV8856_EXPOSURE_MIN 6 +#define OV8856_EXPOSURE_STEP 1 +#define OV8856_VTS_MAX 0x7fff + +#define OV8856_REG_GAIN_H 0x3508 +#define OV8856_REG_GAIN_L 0x3509 +#define OV8856_GAIN_H_MASK 0x1f +#define OV8856_GAIN_H_SHIFT 8 +#define OV8856_GAIN_L_MASK 0xff +#define OV8856_GAIN_MIN 0x80 +#define OV8856_GAIN_MAX 0x7c0 +#define OV8856_GAIN_STEP 1 +#define OV8856_GAIN_DEFAULT 0x80 + +#define OV8856_REG_TEST_PATTERN 0x5e00 +#define OV8856_TEST_PATTERN_ENABLE 0x80 +#define OV8856_TEST_PATTERN_DISABLE 0x0 + +#define OV8856_REG_VTS 0x380e + +#define OV8856_MIRROR_REG 0x3820 +#define OV8856_FLIP_REG 0x3821 +#define MIRROR_BIT_MASK 0x06 +#define FLIP_BIT_MASK 0x06 + +#define OV8856_ISPCTRL1_REG 0x5001 +#define OV8856_ISPCTRL2E_REG 0x502e + +#define ISPCTRL1_BIT_MASK BIT(2) +#define ISPCTRL2E_BIT_MASK (BIT(1)|BIT(0)) + +#define REG_NULL 0xFFFF #define OV8856_REG_VALUE_08BIT 1 #define OV8856_REG_VALUE_16BIT 2 #define OV8856_REG_VALUE_24BIT 3 -#define OV8856_SCLK 144000000ULL -#define OV8856_XVCLK_19_2 19200000 -#define OV8856_DATA_LANES 4 -#define OV8856_RGB_DEPTH 10 +#define OV8856_LANES 4 +#define OV8856_BITS_PER_SAMPLE 10 -#define OV8856_REG_CHIP_ID 0x300a -#define OV8856_CHIP_ID 0x00885a +#define OV8856_CHIP_REVISION_REG 0x302A -#define OV8856_REG_MODE_SELECT 0x0100 -#define OV8856_MODE_STANDBY 0x00 -#define OV8856_MODE_STREAMING 0x01 +#define OF_CAMERA_PINCTRL_STATE_DEFAULT "rockchip,camera_default" +#define OF_CAMERA_PINCTRL_STATE_SLEEP "rockchip,camera_sleep" -/* module revisions */ -#define OV8856_2A_MODULE 0x01 -#define OV8856_1B_MODULE 0x02 - -/* the OTP read-out buffer is at 0x7000 and 0xf is the offset - * of the byte in the OTP that means the module revision - */ -#define OV8856_MODULE_REVISION 0x700f -#define OV8856_OTP_MODE_CTRL 0x3d84 -#define OV8856_OTP_LOAD_CTRL 0x3d81 -#define OV8856_OTP_MODE_AUTO 0x00 -#define OV8856_OTP_LOAD_CTRL_ENABLE BIT(0) - -/* vertical-timings from sensor */ -#define OV8856_REG_VTS 0x380e -#define OV8856_VTS_MAX 0x7fff - -/* horizontal-timings from sensor */ -#define OV8856_REG_HTS 0x380c - -/* Exposure controls from sensor */ -#define OV8856_REG_EXPOSURE 0x3500 -#define OV8856_EXPOSURE_MIN 6 -#define OV8856_EXPOSURE_MAX_MARGIN 6 -#define OV8856_EXPOSURE_STEP 1 - -/* Analog gain controls from sensor */ -#define OV8856_REG_ANALOG_GAIN 0x3508 -#define OV8856_ANAL_GAIN_MIN 128 -#define OV8856_ANAL_GAIN_MAX 2047 -#define OV8856_ANAL_GAIN_STEP 1 - -/* Digital gain controls from sensor */ -#define OV8856_REG_DIGITAL_GAIN 0x350a -#define OV8856_REG_MWB_R_GAIN 0x5019 -#define OV8856_REG_MWB_G_GAIN 0x501b -#define OV8856_REG_MWB_B_GAIN 0x501d -#define OV8856_DGTL_GAIN_MIN 0 -#define OV8856_DGTL_GAIN_MAX 4095 -#define OV8856_DGTL_GAIN_STEP 1 -#define OV8856_DGTL_GAIN_DEFAULT 1024 - -/* Test Pattern Control */ -#define OV8856_REG_TEST_PATTERN 0x5e00 -#define OV8856_TEST_PATTERN_ENABLE BIT(7) -#define OV8856_TEST_PATTERN_BAR_SHIFT 2 - -#define NUM_REGS 7 -#define NUM_MODE_REGS 187 -#define NUM_MODE_REGS_2 200 - -/* Flip Mirror Controls from sensor */ -#define OV8856_REG_FORMAT1 0x3820 -#define OV8856_REG_FORMAT2 0x3821 -#define OV8856_REG_FORMAT1_OP_1 BIT(1) -#define OV8856_REG_FORMAT1_OP_2 BIT(2) -#define OV8856_REG_FORMAT1_OP_3 BIT(6) -#define OV8856_REG_FORMAT2_OP_1 BIT(1) -#define OV8856_REG_FORMAT2_OP_2 BIT(2) -#define OV8856_REG_FORMAT2_OP_3 BIT(6) -#define OV8856_REG_FLIP_OPT_1 0x376b -#define OV8856_REG_FLIP_OPT_2 0x5001 -#define OV8856_REG_FLIP_OPT_3 0x502e -#define OV8856_REG_MIRROR_OPT_1 0x5004 -#define OV8856_REG_FLIP_OP_0 BIT(0) -#define OV8856_REG_FLIP_OP_1 BIT(1) -#define OV8856_REG_FLIP_OP_2 BIT(2) -#define OV8856_REG_MIRROR_OP_1 BIT(1) -#define OV8856_REG_MIRROR_OP_2 BIT(2) - -#define to_ov8856(_sd) container_of(_sd, struct ov8856, sd) +#define OV8856_NAME "ov8856" +#define OV8856_MEDIA_BUS_FMT MEDIA_BUS_FMT_SBGGR10_1X10 +#define MIRROR 1 +static const struct regval *ov8856_global_regs; static const char * const ov8856_supply_names[] = { - "dovdd", /* Digital I/O power */ "avdd", /* Analog power */ + "dovdd", /* Digital I/O power */ "dvdd", /* Digital core power */ }; -enum { - OV8856_MEDIA_BUS_FMT_SBGGR10_1X10, - OV8856_MEDIA_BUS_FMT_SGRBG10_1X10, -}; +#define OV8856_NUM_SUPPLIES ARRAY_SIZE(ov8856_supply_names) -struct ov8856_reg { - u16 address; +struct regval { + u16 addr; u8 val; }; -struct ov8856_reg_list { - u32 num_of_regs; - const struct ov8856_reg *regs; -}; - -struct ov8856_link_freq_config { - const struct ov8856_reg_list reg_list; -}; - struct ov8856_mode { - /* Frame width in pixels */ u32 width; - - /* Frame height in pixels */ u32 height; - - /* Horizontal timining size */ - u32 hts; - - /* Default vertical timining size */ + struct v4l2_fract max_fps; + u32 hts_def; u32 vts_def; - - /* Min vertical timining size */ - u32 vts_min; - - /* Link frequency needed for this resolution */ - u32 link_freq_index; - - /* Sensor register settings for this resolution */ - const struct ov8856_reg_list reg_list; - - /* Number of data lanes */ - u8 data_lanes; - - /* Default MEDIA_BUS_FMT for this mode */ - u32 default_mbus_index; + u32 exp_def; + const struct regval *reg_list; }; -struct ov8856_mipi_data_rates { - const struct ov8856_reg regs_0[NUM_REGS]; - const struct ov8856_reg regs_1[NUM_REGS]; +struct ov8856 { + struct i2c_client *client; + struct clk *xvclk; + struct gpio_desc *power_gpio; + struct gpio_desc *reset_gpio; + struct gpio_desc *pwdn_gpio; + struct regulator_bulk_data supplies[OV8856_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 *test_pattern; + struct v4l2_ctrl *h_flip; + struct v4l2_ctrl *v_flip; + struct mutex mutex; + bool streaming; + const struct ov8856_mode *cur_mode; + unsigned int lane_num; + unsigned int cfg_num; + unsigned int pixel_rate; + bool power_on; + struct otp_info *otp; + + u32 module_index; + const char *module_facing; + const char *module_name; + const char *len_name; + struct rkmodule_inf module_inf; + struct rkmodule_awb_cfg awb_cfg; + struct rkmodule_lsc_cfg lsc_cfg; }; -static const struct ov8856_mipi_data_rates mipi_data_rate_lane_2 = { - //mipi_data_rate_1440mbps - { - {0x0103, 0x01}, - {0x0100, 0x00}, - {0x0302, 0x43}, - {0x0303, 0x00}, - {0x030b, 0x02}, - {0x030d, 0x4b}, - {0x031e, 0x0c} - }, - //mipi_data_rate_720mbps - { - {0x0103, 0x01}, - {0x0100, 0x00}, - {0x0302, 0x4b}, - {0x0303, 0x01}, - {0x030b, 0x02}, - {0x030d, 0x4b}, - {0x031e, 0x0c} - } -}; +#define to_ov8856(sd) container_of(sd, struct ov8856, subdev) -static const struct ov8856_mipi_data_rates mipi_data_rate_lane_4 = { - //mipi_data_rate_720mbps - { - {0x0103, 0x01}, - {0x0100, 0x00}, - {0x0302, 0x4b}, - {0x0303, 0x01}, - {0x030b, 0x02}, - {0x030d, 0x4b}, - {0x031e, 0x0c} - }, - //mipi_data_rate_360mbps - { - {0x0103, 0x01}, - {0x0100, 0x00}, - {0x0302, 0x4b}, - {0x0303, 0x03}, - {0x030b, 0x02}, - {0x030d, 0x4b}, - {0x031e, 0x0c} - } -}; - -static const struct ov8856_reg lane_2_mode_3280x2464[] = { - /* 3280x2464 resolution */ - {0x3000, 0x20}, - {0x3003, 0x08}, - {0x300e, 0x20}, - {0x3010, 0x00}, - {0x3015, 0x84}, - {0x3018, 0x32}, - {0x3021, 0x23}, - {0x3033, 0x24}, - {0x3500, 0x00}, - {0x3501, 0x9a}, - {0x3502, 0x20}, - {0x3503, 0x08}, - {0x3505, 0x83}, - {0x3508, 0x01}, - {0x3509, 0x80}, - {0x350c, 0x00}, - {0x350d, 0x80}, - {0x350e, 0x04}, - {0x350f, 0x00}, - {0x3510, 0x00}, - {0x3511, 0x02}, - {0x3512, 0x00}, - {0x3600, 0x72}, - {0x3601, 0x40}, - {0x3602, 0x30}, - {0x3610, 0xc5}, - {0x3611, 0x58}, - {0x3612, 0x5c}, - {0x3613, 0xca}, - {0x3614, 0x50}, - {0x3628, 0xff}, - {0x3629, 0xff}, - {0x362a, 0xff}, - {0x3633, 0x10}, - {0x3634, 0x10}, - {0x3635, 0x10}, - {0x3636, 0x10}, - {0x3663, 0x08}, - {0x3669, 0x34}, - {0x366e, 0x10}, - {0x3706, 0x86}, - {0x370b, 0x7e}, - {0x3714, 0x23}, - {0x3730, 0x12}, - {0x3733, 0x10}, - {0x3764, 0x00}, - {0x3765, 0x00}, - {0x3769, 0x62}, - {0x376a, 0x2a}, - {0x376b, 0x30}, - {0x3780, 0x00}, - {0x3781, 0x24}, - {0x3782, 0x00}, - {0x3783, 0x23}, - {0x3798, 0x2f}, - {0x37a1, 0x60}, - {0x37a8, 0x6a}, - {0x37ab, 0x3f}, - {0x37c2, 0x04}, - {0x37c3, 0xf1}, - {0x37c9, 0x80}, - {0x37cb, 0x16}, - {0x37cc, 0x16}, - {0x37cd, 0x16}, - {0x37ce, 0x16}, - {0x3800, 0x00}, - {0x3801, 0x00}, - {0x3802, 0x00}, - {0x3803, 0x06}, - {0x3804, 0x0c}, - {0x3805, 0xdf}, - {0x3806, 0x09}, - {0x3807, 0xa7}, - {0x3808, 0x0c}, - {0x3809, 0xd0}, - {0x380a, 0x09}, - {0x380b, 0xa0}, - {0x380c, 0x07}, - {0x380d, 0x88}, - {0x380e, 0x09}, - {0x380f, 0xb8}, - {0x3810, 0x00}, - {0x3811, 0x00}, - {0x3812, 0x00}, - {0x3813, 0x01}, - {0x3814, 0x01}, - {0x3815, 0x01}, - {0x3816, 0x00}, - {0x3817, 0x00}, - {0x3818, 0x00}, - {0x3819, 0x00}, - {0x3820, 0x80}, - {0x3821, 0x46}, - {0x382a, 0x01}, - {0x382b, 0x01}, - {0x3830, 0x06}, - {0x3836, 0x02}, - {0x3837, 0x10}, - {0x3862, 0x04}, - {0x3863, 0x08}, - {0x3cc0, 0x33}, - {0x3d85, 0x14}, - {0x3d8c, 0x73}, - {0x3d8d, 0xde}, - {0x4001, 0xe0}, - {0x4003, 0x40}, - {0x4008, 0x00}, - {0x4009, 0x0b}, - {0x400a, 0x00}, - {0x400b, 0x84}, - {0x400f, 0x80}, - {0x4010, 0xf0}, - {0x4011, 0xff}, - {0x4012, 0x02}, - {0x4013, 0x01}, - {0x4014, 0x01}, - {0x4015, 0x01}, - {0x4042, 0x00}, - {0x4043, 0x80}, - {0x4044, 0x00}, - {0x4045, 0x80}, - {0x4046, 0x00}, - {0x4047, 0x80}, - {0x4048, 0x00}, - {0x4049, 0x80}, - {0x4041, 0x03}, - {0x404c, 0x20}, - {0x404d, 0x00}, - {0x404e, 0x20}, - {0x4203, 0x80}, - {0x4307, 0x30}, - {0x4317, 0x00}, - {0x4503, 0x08}, - {0x4601, 0x80}, - {0x4800, 0x44}, - {0x4816, 0x53}, - {0x481b, 0x58}, - {0x481f, 0x27}, - {0x4837, 0x0c}, - {0x483c, 0x0f}, - {0x484b, 0x05}, - {0x5000, 0x57}, - {0x5001, 0x0a}, - {0x5004, 0x06}, - {0x502e, 0x03}, - {0x5030, 0x41}, - {0x5795, 0x02}, - {0x5796, 0x20}, - {0x5797, 0x20}, - {0x5798, 0xd5}, - {0x5799, 0xd5}, - {0x579a, 0x00}, - {0x579b, 0x50}, - {0x579c, 0x00}, - {0x579d, 0x2c}, - {0x579e, 0x0c}, - {0x579f, 0x40}, - {0x57a0, 0x09}, - {0x57a1, 0x40}, - {0x5780, 0x14}, - {0x5781, 0x0f}, - {0x5782, 0x44}, - {0x5783, 0x02}, - {0x5784, 0x01}, - {0x5785, 0x01}, - {0x5786, 0x00}, - {0x5787, 0x04}, - {0x5788, 0x02}, - {0x5789, 0x0f}, - {0x578a, 0xfd}, - {0x578b, 0xf5}, - {0x578c, 0xf5}, - {0x578d, 0x03}, - {0x578e, 0x08}, - {0x578f, 0x0c}, - {0x5790, 0x08}, - {0x5791, 0x04}, - {0x5792, 0x00}, - {0x5793, 0x52}, - {0x5794, 0xa3}, - {0x59f8, 0x3d}, - {0x5a08, 0x02}, - {0x5b00, 0x02}, - {0x5b01, 0x10}, - {0x5b02, 0x03}, - {0x5b03, 0xcf}, - {0x5b05, 0x6c}, - {0x5e00, 0x00} -}; - -static const struct ov8856_reg lane_2_mode_1640x1232[] = { - /* 1640x1232 resolution */ - {0x3000, 0x20}, - {0x3003, 0x08}, - {0x300e, 0x20}, - {0x3010, 0x00}, - {0x3015, 0x84}, - {0x3018, 0x32}, - {0x3021, 0x23}, - {0x3033, 0x24}, - {0x3500, 0x00}, - {0x3501, 0x4c}, - {0x3502, 0xe0}, - {0x3503, 0x08}, - {0x3505, 0x83}, - {0x3508, 0x01}, - {0x3509, 0x80}, - {0x350c, 0x00}, - {0x350d, 0x80}, - {0x350e, 0x04}, - {0x350f, 0x00}, - {0x3510, 0x00}, - {0x3511, 0x02}, - {0x3512, 0x00}, - {0x3600, 0x72}, - {0x3601, 0x40}, - {0x3602, 0x30}, - {0x3610, 0xc5}, - {0x3611, 0x58}, - {0x3612, 0x5c}, - {0x3613, 0xca}, - {0x3614, 0x50}, - {0x3628, 0xff}, - {0x3629, 0xff}, - {0x362a, 0xff}, - {0x3633, 0x10}, - {0x3634, 0x10}, - {0x3635, 0x10}, - {0x3636, 0x10}, - {0x3663, 0x08}, - {0x3669, 0x34}, - {0x366e, 0x08}, - {0x3706, 0x86}, - {0x370b, 0x7e}, - {0x3714, 0x27}, - {0x3730, 0x12}, - {0x3733, 0x10}, - {0x3764, 0x00}, - {0x3765, 0x00}, - {0x3769, 0x62}, - {0x376a, 0x2a}, - {0x376b, 0x30}, - {0x3780, 0x00}, - {0x3781, 0x24}, - {0x3782, 0x00}, - {0x3783, 0x23}, - {0x3798, 0x2f}, - {0x37a1, 0x60}, - {0x37a8, 0x6a}, - {0x37ab, 0x3f}, - {0x37c2, 0x14}, - {0x37c3, 0xf1}, - {0x37c9, 0x80}, - {0x37cb, 0x16}, - {0x37cc, 0x16}, - {0x37cd, 0x16}, - {0x37ce, 0x16}, - {0x3800, 0x00}, - {0x3801, 0x00}, - {0x3802, 0x00}, - {0x3803, 0x00}, - {0x3804, 0x0c}, - {0x3805, 0xdf}, - {0x3806, 0x09}, - {0x3807, 0xaf}, - {0x3808, 0x06}, - {0x3809, 0x68}, - {0x380a, 0x04}, - {0x380b, 0xd0}, - {0x380c, 0x0c}, - {0x380d, 0x60}, - {0x380e, 0x05}, - {0x380f, 0xea}, - {0x3810, 0x00}, - {0x3811, 0x04}, - {0x3812, 0x00}, - {0x3813, 0x05}, - {0x3814, 0x03}, - {0x3815, 0x01}, - {0x3816, 0x00}, - {0x3817, 0x00}, - {0x3818, 0x00}, - {0x3819, 0x00}, - {0x3820, 0x90}, - {0x3821, 0x67}, - {0x382a, 0x03}, - {0x382b, 0x01}, - {0x3830, 0x06}, - {0x3836, 0x02}, - {0x3837, 0x10}, - {0x3862, 0x04}, - {0x3863, 0x08}, - {0x3cc0, 0x33}, - {0x3d85, 0x14}, - {0x3d8c, 0x73}, - {0x3d8d, 0xde}, - {0x4001, 0xe0}, - {0x4003, 0x40}, - {0x4008, 0x00}, - {0x4009, 0x05}, - {0x400a, 0x00}, - {0x400b, 0x84}, - {0x400f, 0x80}, - {0x4010, 0xf0}, - {0x4011, 0xff}, - {0x4012, 0x02}, - {0x4013, 0x01}, - {0x4014, 0x01}, - {0x4015, 0x01}, - {0x4042, 0x00}, - {0x4043, 0x80}, - {0x4044, 0x00}, - {0x4045, 0x80}, - {0x4046, 0x00}, - {0x4047, 0x80}, - {0x4048, 0x00}, - {0x4049, 0x80}, - {0x4041, 0x03}, - {0x404c, 0x20}, - {0x404d, 0x00}, - {0x404e, 0x20}, - {0x4203, 0x80}, - {0x4307, 0x30}, - {0x4317, 0x00}, - {0x4503, 0x08}, - {0x4601, 0x80}, - {0x4800, 0x44}, - {0x4816, 0x53}, - {0x481b, 0x58}, - {0x481f, 0x27}, - {0x4837, 0x16}, - {0x483c, 0x0f}, - {0x484b, 0x05}, - {0x5000, 0x57}, - {0x5001, 0x0a}, - {0x5004, 0x06}, - {0x502e, 0x03}, - {0x5030, 0x41}, - {0x5795, 0x00}, - {0x5796, 0x10}, - {0x5797, 0x10}, - {0x5798, 0x73}, - {0x5799, 0x73}, - {0x579a, 0x00}, - {0x579b, 0x28}, - {0x579c, 0x00}, - {0x579d, 0x16}, - {0x579e, 0x06}, - {0x579f, 0x20}, - {0x57a0, 0x04}, - {0x57a1, 0xa0}, - {0x5780, 0x14}, - {0x5781, 0x0f}, - {0x5782, 0x44}, - {0x5783, 0x02}, - {0x5784, 0x01}, - {0x5785, 0x01}, - {0x5786, 0x00}, - {0x5787, 0x04}, - {0x5788, 0x02}, - {0x5789, 0x0f}, - {0x578a, 0xfd}, - {0x578b, 0xf5}, - {0x578c, 0xf5}, - {0x578d, 0x03}, - {0x578e, 0x08}, - {0x578f, 0x0c}, - {0x5790, 0x08}, - {0x5791, 0x04}, - {0x5792, 0x00}, - {0x5793, 0x52}, - {0x5794, 0xa3}, - {0x59f8, 0x3d}, - {0x5a08, 0x02}, - {0x5b00, 0x02}, - {0x5b01, 0x10}, - {0x5b02, 0x03}, - {0x5b03, 0xcf}, - {0x5b05, 0x6c}, - {0x5e00, 0x00} -}; - -static const struct ov8856_reg lane_4_mode_3280x2464[] = { - /* 3280x2464 resolution */ - {0x3000, 0x20}, - {0x3003, 0x08}, - {0x300e, 0x20}, - {0x3010, 0x00}, - {0x3015, 0x84}, - {0x3018, 0x72}, - {0x3021, 0x23}, - {0x3033, 0x24}, - {0x3500, 0x00}, - {0x3501, 0x9a}, - {0x3502, 0x20}, - {0x3503, 0x08}, - {0x3505, 0x83}, - {0x3508, 0x01}, - {0x3509, 0x80}, - {0x350c, 0x00}, - {0x350d, 0x80}, - {0x350e, 0x04}, - {0x350f, 0x00}, - {0x3510, 0x00}, - {0x3511, 0x02}, - {0x3512, 0x00}, - {0x3600, 0x72}, - {0x3601, 0x40}, - {0x3602, 0x30}, - {0x3610, 0xc5}, - {0x3611, 0x58}, - {0x3612, 0x5c}, - {0x3613, 0xca}, - {0x3614, 0x20}, - {0x3628, 0xff}, - {0x3629, 0xff}, - {0x362a, 0xff}, - {0x3633, 0x10}, - {0x3634, 0x10}, - {0x3635, 0x10}, - {0x3636, 0x10}, - {0x3663, 0x08}, - {0x3669, 0x34}, - {0x366e, 0x10}, - {0x3706, 0x86}, - {0x370b, 0x7e}, - {0x3714, 0x23}, - {0x3730, 0x12}, - {0x3733, 0x10}, - {0x3764, 0x00}, - {0x3765, 0x00}, - {0x3769, 0x62}, - {0x376a, 0x2a}, - {0x376b, 0x30}, - {0x3780, 0x00}, - {0x3781, 0x24}, - {0x3782, 0x00}, - {0x3783, 0x23}, - {0x3798, 0x2f}, - {0x37a1, 0x60}, - {0x37a8, 0x6a}, - {0x37ab, 0x3f}, - {0x37c2, 0x04}, - {0x37c3, 0xf1}, - {0x37c9, 0x80}, - {0x37cb, 0x16}, - {0x37cc, 0x16}, - {0x37cd, 0x16}, - {0x37ce, 0x16}, - {0x3800, 0x00}, - {0x3801, 0x00}, - {0x3802, 0x00}, - {0x3803, 0x06}, - {0x3804, 0x0c}, - {0x3805, 0xdf}, - {0x3806, 0x09}, - {0x3807, 0xa7}, - {0x3808, 0x0c}, - {0x3809, 0xd0}, - {0x380a, 0x09}, - {0x380b, 0xa0}, - {0x380c, 0x07}, - {0x380d, 0x88}, - {0x380e, 0x09}, - {0x380f, 0xb8}, - {0x3810, 0x00}, - {0x3811, 0x00}, - {0x3812, 0x00}, - {0x3813, 0x01}, - {0x3814, 0x01}, - {0x3815, 0x01}, - {0x3816, 0x00}, - {0x3817, 0x00}, - {0x3818, 0x00}, - {0x3819, 0x10}, - {0x3820, 0x80}, - {0x3821, 0x46}, - {0x382a, 0x01}, - {0x382b, 0x01}, - {0x3830, 0x06}, - {0x3836, 0x02}, - {0x3862, 0x04}, - {0x3863, 0x08}, - {0x3cc0, 0x33}, - {0x3d85, 0x17}, - {0x3d8c, 0x73}, - {0x3d8d, 0xde}, - {0x4001, 0xe0}, - {0x4003, 0x40}, - {0x4008, 0x00}, - {0x4009, 0x0b}, - {0x400a, 0x00}, - {0x400b, 0x84}, - {0x400f, 0x80}, - {0x4010, 0xf0}, - {0x4011, 0xff}, - {0x4012, 0x02}, - {0x4013, 0x01}, - {0x4014, 0x01}, - {0x4015, 0x01}, - {0x4042, 0x00}, - {0x4043, 0x80}, - {0x4044, 0x00}, - {0x4045, 0x80}, - {0x4046, 0x00}, - {0x4047, 0x80}, - {0x4048, 0x00}, - {0x4049, 0x80}, - {0x4041, 0x03}, - {0x404c, 0x20}, - {0x404d, 0x00}, - {0x404e, 0x20}, - {0x4203, 0x80}, - {0x4307, 0x30}, - {0x4317, 0x00}, - {0x4503, 0x08}, - {0x4601, 0x80}, - {0x4800, 0x44}, - {0x4816, 0x53}, - {0x481b, 0x58}, - {0x481f, 0x27}, - {0x4837, 0x16}, - {0x483c, 0x0f}, - {0x484b, 0x05}, - {0x5000, 0x57}, - {0x5001, 0x0a}, - {0x5004, 0x06}, - {0x502e, 0x03}, - {0x5030, 0x41}, - {0x5780, 0x14}, - {0x5781, 0x0f}, - {0x5782, 0x44}, - {0x5783, 0x02}, - {0x5784, 0x01}, - {0x5785, 0x01}, - {0x5786, 0x00}, - {0x5787, 0x04}, - {0x5788, 0x02}, - {0x5789, 0x0f}, - {0x578a, 0xfd}, - {0x578b, 0xf5}, - {0x578c, 0xf5}, - {0x578d, 0x03}, - {0x578e, 0x08}, - {0x578f, 0x0c}, - {0x5790, 0x08}, - {0x5791, 0x04}, - {0x5792, 0x00}, - {0x5793, 0x52}, - {0x5794, 0xa3}, - {0x5795, 0x02}, - {0x5796, 0x20}, - {0x5797, 0x20}, - {0x5798, 0xd5}, - {0x5799, 0xd5}, - {0x579a, 0x00}, - {0x579b, 0x50}, - {0x579c, 0x00}, - {0x579d, 0x2c}, - {0x579e, 0x0c}, - {0x579f, 0x40}, - {0x57a0, 0x09}, - {0x57a1, 0x40}, - {0x59f8, 0x3d}, - {0x5a08, 0x02}, - {0x5b00, 0x02}, - {0x5b01, 0x10}, - {0x5b02, 0x03}, - {0x5b03, 0xcf}, - {0x5b05, 0x6c}, - {0x5e00, 0x00} -}; - -static const struct ov8856_reg lane_4_mode_1640x1232[] = { - /* 1640x1232 resolution */ - {0x3000, 0x20}, - {0x3003, 0x08}, - {0x300e, 0x20}, - {0x3010, 0x00}, - {0x3015, 0x84}, - {0x3018, 0x72}, - {0x3021, 0x23}, - {0x3033, 0x24}, - {0x3500, 0x00}, - {0x3501, 0x4c}, - {0x3502, 0xe0}, - {0x3503, 0x08}, - {0x3505, 0x83}, - {0x3508, 0x01}, - {0x3509, 0x80}, - {0x350c, 0x00}, - {0x350d, 0x80}, - {0x350e, 0x04}, - {0x350f, 0x00}, - {0x3510, 0x00}, - {0x3511, 0x02}, - {0x3512, 0x00}, - {0x3600, 0x72}, - {0x3601, 0x40}, - {0x3602, 0x30}, - {0x3610, 0xc5}, - {0x3611, 0x58}, - {0x3612, 0x5c}, - {0x3613, 0xca}, - {0x3614, 0x20}, - {0x3628, 0xff}, - {0x3629, 0xff}, - {0x362a, 0xff}, - {0x3633, 0x10}, - {0x3634, 0x10}, - {0x3635, 0x10}, - {0x3636, 0x10}, - {0x3663, 0x08}, - {0x3669, 0x34}, - {0x366e, 0x08}, - {0x3706, 0x86}, - {0x370b, 0x7e}, - {0x3714, 0x27}, - {0x3730, 0x12}, - {0x3733, 0x10}, - {0x3764, 0x00}, - {0x3765, 0x00}, - {0x3769, 0x62}, - {0x376a, 0x2a}, - {0x376b, 0x30}, - {0x3780, 0x00}, - {0x3781, 0x24}, - {0x3782, 0x00}, - {0x3783, 0x23}, - {0x3798, 0x2f}, - {0x37a1, 0x60}, - {0x37a8, 0x6a}, - {0x37ab, 0x3f}, - {0x37c2, 0x14}, - {0x37c3, 0xf1}, - {0x37c9, 0x80}, - {0x37cb, 0x16}, - {0x37cc, 0x16}, - {0x37cd, 0x16}, - {0x37ce, 0x16}, - {0x3800, 0x00}, - {0x3801, 0x00}, - {0x3802, 0x00}, - {0x3803, 0x00}, - {0x3804, 0x0c}, - {0x3805, 0xdf}, - {0x3806, 0x09}, - {0x3807, 0xaf}, - {0x3808, 0x06}, - {0x3809, 0x68}, - {0x380a, 0x04}, - {0x380b, 0xd0}, - {0x380c, 0x0e}, - {0x380d, 0xec}, - {0x380e, 0x04}, - {0x380f, 0xe8}, - {0x3810, 0x00}, - {0x3811, 0x04}, - {0x3812, 0x00}, - {0x3813, 0x05}, - {0x3814, 0x03}, - {0x3815, 0x01}, - {0x3816, 0x00}, - {0x3817, 0x00}, - {0x3818, 0x00}, - {0x3819, 0x10}, - {0x3820, 0x90}, - {0x3821, 0x67}, - {0x382a, 0x03}, - {0x382b, 0x01}, - {0x3830, 0x06}, - {0x3836, 0x02}, - {0x3862, 0x04}, - {0x3863, 0x08}, - {0x3cc0, 0x33}, - {0x3d85, 0x17}, - {0x3d8c, 0x73}, - {0x3d8d, 0xde}, - {0x4001, 0xe0}, - {0x4003, 0x40}, - {0x4008, 0x00}, - {0x4009, 0x05}, - {0x400a, 0x00}, - {0x400b, 0x84}, - {0x400f, 0x80}, - {0x4010, 0xf0}, - {0x4011, 0xff}, - {0x4012, 0x02}, - {0x4013, 0x01}, - {0x4014, 0x01}, - {0x4015, 0x01}, - {0x4042, 0x00}, - {0x4043, 0x80}, - {0x4044, 0x00}, - {0x4045, 0x80}, - {0x4046, 0x00}, - {0x4047, 0x80}, - {0x4048, 0x00}, - {0x4049, 0x80}, - {0x4041, 0x03}, - {0x404c, 0x20}, - {0x404d, 0x00}, - {0x404e, 0x20}, - {0x4203, 0x80}, - {0x4307, 0x30}, - {0x4317, 0x00}, - {0x4503, 0x08}, - {0x4601, 0x80}, - {0x4800, 0x44}, - {0x4816, 0x53}, - {0x481b, 0x58}, - {0x481f, 0x27}, - {0x4837, 0x16}, - {0x483c, 0x0f}, - {0x484b, 0x05}, - {0x5000, 0x57}, - {0x5001, 0x0a}, - {0x5004, 0x06}, - {0x502e, 0x03}, - {0x5030, 0x41}, - {0x5780, 0x14}, - {0x5781, 0x0f}, - {0x5782, 0x44}, - {0x5783, 0x02}, - {0x5784, 0x01}, - {0x5785, 0x01}, - {0x5786, 0x00}, - {0x5787, 0x04}, - {0x5788, 0x02}, - {0x5789, 0x0f}, - {0x578a, 0xfd}, - {0x578b, 0xf5}, - {0x578c, 0xf5}, - {0x578d, 0x03}, - {0x578e, 0x08}, - {0x578f, 0x0c}, - {0x5790, 0x08}, - {0x5791, 0x04}, - {0x5792, 0x00}, - {0x5793, 0x52}, - {0x5794, 0xa3}, - {0x5795, 0x00}, - {0x5796, 0x10}, - {0x5797, 0x10}, - {0x5798, 0x73}, - {0x5799, 0x73}, - {0x579a, 0x00}, - {0x579b, 0x28}, - {0x579c, 0x00}, - {0x579d, 0x16}, - {0x579e, 0x06}, - {0x579f, 0x20}, - {0x57a0, 0x04}, - {0x57a1, 0xa0}, - {0x59f8, 0x3d}, - {0x5a08, 0x02}, - {0x5b00, 0x02}, - {0x5b01, 0x10}, - {0x5b02, 0x03}, - {0x5b03, 0xcf}, - {0x5b05, 0x6c}, - {0x5e00, 0x00} -}; - -static const struct ov8856_reg lane_4_mode_3264x2448[] = { - /* 3264x2448 resolution */ - {0x0103, 0x01}, - {0x0302, 0x3c}, - {0x0303, 0x01}, - {0x031e, 0x0c}, - {0x3000, 0x20}, - {0x3003, 0x08}, - {0x300e, 0x20}, - {0x3010, 0x00}, - {0x3015, 0x84}, - {0x3018, 0x72}, - {0x3021, 0x23}, - {0x3033, 0x24}, - {0x3500, 0x00}, - {0x3501, 0x9a}, - {0x3502, 0x20}, - {0x3503, 0x08}, - {0x3505, 0x83}, - {0x3508, 0x01}, - {0x3509, 0x80}, - {0x350c, 0x00}, - {0x350d, 0x80}, - {0x350e, 0x04}, - {0x350f, 0x00}, - {0x3510, 0x00}, - {0x3511, 0x02}, - {0x3512, 0x00}, - {0x3600, 0x72}, - {0x3601, 0x40}, - {0x3602, 0x30}, - {0x3610, 0xc5}, - {0x3611, 0x58}, - {0x3612, 0x5c}, - {0x3613, 0xca}, - {0x3614, 0x60}, - {0x3628, 0xff}, - {0x3629, 0xff}, - {0x362a, 0xff}, - {0x3633, 0x10}, - {0x3634, 0x10}, - {0x3635, 0x10}, - {0x3636, 0x10}, - {0x3663, 0x08}, - {0x3669, 0x34}, - {0x366d, 0x00}, - {0x366e, 0x10}, - {0x3706, 0x86}, - {0x370b, 0x7e}, - {0x3714, 0x23}, - {0x3730, 0x12}, - {0x3733, 0x10}, - {0x3764, 0x00}, - {0x3765, 0x00}, - {0x3769, 0x62}, - {0x376a, 0x2a}, - {0x376b, 0x30}, - {0x3780, 0x00}, - {0x3781, 0x24}, - {0x3782, 0x00}, - {0x3783, 0x23}, - {0x3798, 0x2f}, - {0x37a1, 0x60}, - {0x37a8, 0x6a}, - {0x37ab, 0x3f}, - {0x37c2, 0x04}, - {0x37c3, 0xf1}, - {0x37c9, 0x80}, - {0x37cb, 0x16}, - {0x37cc, 0x16}, - {0x37cd, 0x16}, - {0x37ce, 0x16}, - {0x3800, 0x00}, - {0x3801, 0x00}, - {0x3802, 0x00}, - {0x3803, 0x0c}, - {0x3804, 0x0c}, - {0x3805, 0xdf}, - {0x3806, 0x09}, - {0x3807, 0xa3}, - {0x3808, 0x0c}, - {0x3809, 0xc0}, - {0x380a, 0x09}, - {0x380b, 0x90}, - {0x380c, 0x07}, - {0x380d, 0x8c}, - {0x380e, 0x09}, - {0x380f, 0xb2}, - {0x3810, 0x00}, - {0x3811, 0x04}, - {0x3812, 0x00}, - {0x3813, 0x02}, - {0x3814, 0x01}, - {0x3815, 0x01}, - {0x3816, 0x00}, - {0x3817, 0x00}, - {0x3818, 0x00}, - {0x3819, 0x10}, - {0x3820, 0x80}, - {0x3821, 0x46}, - {0x382a, 0x01}, - {0x382b, 0x01}, - {0x3830, 0x06}, - {0x3836, 0x02}, - {0x3862, 0x04}, - {0x3863, 0x08}, - {0x3cc0, 0x33}, - {0x3d85, 0x17}, - {0x3d8c, 0x73}, - {0x3d8d, 0xde}, - {0x4001, 0xe0}, - {0x4003, 0x40}, - {0x4008, 0x00}, - {0x4009, 0x0b}, - {0x400a, 0x00}, - {0x400b, 0x84}, - {0x400f, 0x80}, - {0x4010, 0xf0}, - {0x4011, 0xff}, - {0x4012, 0x02}, - {0x4013, 0x01}, - {0x4014, 0x01}, - {0x4015, 0x01}, - {0x4042, 0x00}, - {0x4043, 0x80}, - {0x4044, 0x00}, - {0x4045, 0x80}, - {0x4046, 0x00}, - {0x4047, 0x80}, - {0x4048, 0x00}, - {0x4049, 0x80}, - {0x4041, 0x03}, - {0x404c, 0x20}, - {0x404d, 0x00}, - {0x404e, 0x20}, - {0x4203, 0x80}, - {0x4307, 0x30}, - {0x4317, 0x00}, - {0x4502, 0x50}, - {0x4503, 0x08}, - {0x4601, 0x80}, - {0x4800, 0x44}, - {0x4816, 0x53}, - {0x481b, 0x50}, - {0x481f, 0x27}, - {0x4823, 0x3c}, - {0x482b, 0x00}, - {0x4831, 0x66}, - {0x4837, 0x16}, - {0x483c, 0x0f}, - {0x484b, 0x05}, - {0x5000, 0x77}, - {0x5001, 0x0a}, - {0x5003, 0xc8}, - {0x5004, 0x04}, - {0x5006, 0x00}, - {0x5007, 0x00}, - {0x502e, 0x03}, - {0x5030, 0x41}, - {0x5780, 0x14}, - {0x5781, 0x0f}, - {0x5782, 0x44}, - {0x5783, 0x02}, - {0x5784, 0x01}, - {0x5785, 0x01}, - {0x5786, 0x00}, - {0x5787, 0x04}, - {0x5788, 0x02}, - {0x5789, 0x0f}, - {0x578a, 0xfd}, - {0x578b, 0xf5}, - {0x578c, 0xf5}, - {0x578d, 0x03}, - {0x578e, 0x08}, - {0x578f, 0x0c}, - {0x5790, 0x08}, - {0x5791, 0x04}, - {0x5792, 0x00}, - {0x5793, 0x52}, - {0x5794, 0xa3}, - {0x5795, 0x02}, - {0x5796, 0x20}, - {0x5797, 0x20}, - {0x5798, 0xd5}, - {0x5799, 0xd5}, - {0x579a, 0x00}, - {0x579b, 0x50}, - {0x579c, 0x00}, - {0x579d, 0x2c}, - {0x579e, 0x0c}, - {0x579f, 0x40}, - {0x57a0, 0x09}, - {0x57a1, 0x40}, - {0x59f8, 0x3d}, - {0x5a08, 0x02}, - {0x5b00, 0x02}, - {0x5b01, 0x10}, - {0x5b02, 0x03}, - {0x5b03, 0xcf}, - {0x5b05, 0x6c}, - {0x5e00, 0x00}, - {0x5e10, 0xfc} -}; - -static const struct ov8856_reg lane_4_mode_1632x1224[] = { - /* 1632x1224 resolution */ - {0x0103, 0x01}, - {0x0302, 0x3c}, - {0x0303, 0x01}, - {0x031e, 0x0c}, - {0x3000, 0x20}, - {0x3003, 0x08}, - {0x300e, 0x20}, - {0x3010, 0x00}, - {0x3015, 0x84}, - {0x3018, 0x72}, - {0x3021, 0x23}, - {0x3033, 0x24}, - {0x3500, 0x00}, - {0x3501, 0x4c}, - {0x3502, 0xe0}, - {0x3503, 0x08}, - {0x3505, 0x83}, - {0x3508, 0x01}, - {0x3509, 0x80}, - {0x350c, 0x00}, - {0x350d, 0x80}, - {0x350e, 0x04}, - {0x350f, 0x00}, - {0x3510, 0x00}, - {0x3511, 0x02}, - {0x3512, 0x00}, - {0x3600, 0x72}, - {0x3601, 0x40}, - {0x3602, 0x30}, - {0x3610, 0xc5}, - {0x3611, 0x58}, - {0x3612, 0x5c}, - {0x3613, 0xca}, - {0x3614, 0x60}, - {0x3628, 0xff}, - {0x3629, 0xff}, - {0x362a, 0xff}, - {0x3633, 0x10}, - {0x3634, 0x10}, - {0x3635, 0x10}, - {0x3636, 0x10}, - {0x3663, 0x08}, - {0x3669, 0x34}, - {0x366d, 0x00}, - {0x366e, 0x08}, - {0x3706, 0x86}, - {0x370b, 0x7e}, - {0x3714, 0x27}, - {0x3730, 0x12}, - {0x3733, 0x10}, - {0x3764, 0x00}, - {0x3765, 0x00}, - {0x3769, 0x62}, - {0x376a, 0x2a}, - {0x376b, 0x30}, - {0x3780, 0x00}, - {0x3781, 0x24}, - {0x3782, 0x00}, - {0x3783, 0x23}, - {0x3798, 0x2f}, - {0x37a1, 0x60}, - {0x37a8, 0x6a}, - {0x37ab, 0x3f}, - {0x37c2, 0x14}, - {0x37c3, 0xf1}, - {0x37c9, 0x80}, - {0x37cb, 0x16}, - {0x37cc, 0x16}, - {0x37cd, 0x16}, - {0x37ce, 0x16}, - {0x3800, 0x00}, - {0x3801, 0x00}, - {0x3802, 0x00}, - {0x3803, 0x0c}, - {0x3804, 0x0c}, - {0x3805, 0xdf}, - {0x3806, 0x09}, - {0x3807, 0xa3}, - {0x3808, 0x06}, - {0x3809, 0x60}, - {0x380a, 0x04}, - {0x380b, 0xc8}, - {0x380c, 0x07}, - {0x380d, 0x8c}, - {0x380e, 0x09}, - {0x380f, 0xb2}, - {0x3810, 0x00}, - {0x3811, 0x02}, - {0x3812, 0x00}, - {0x3813, 0x02}, - {0x3814, 0x03}, - {0x3815, 0x01}, - {0x3816, 0x00}, - {0x3817, 0x00}, - {0x3818, 0x00}, - {0x3819, 0x10}, - {0x3820, 0x80}, - {0x3821, 0x47}, - {0x382a, 0x03}, - {0x382b, 0x01}, - {0x3830, 0x06}, - {0x3836, 0x02}, - {0x3862, 0x04}, - {0x3863, 0x08}, - {0x3cc0, 0x33}, - {0x3d85, 0x17}, - {0x3d8c, 0x73}, - {0x3d8d, 0xde}, - {0x4001, 0xe0}, - {0x4003, 0x40}, - {0x4008, 0x00}, - {0x4009, 0x05}, - {0x400a, 0x00}, - {0x400b, 0x84}, - {0x400f, 0x80}, - {0x4010, 0xf0}, - {0x4011, 0xff}, - {0x4012, 0x02}, - {0x4013, 0x01}, - {0x4014, 0x01}, - {0x4015, 0x01}, - {0x4042, 0x00}, - {0x4043, 0x80}, - {0x4044, 0x00}, - {0x4045, 0x80}, - {0x4046, 0x00}, - {0x4047, 0x80}, - {0x4048, 0x00}, - {0x4049, 0x80}, - {0x4041, 0x03}, - {0x404c, 0x20}, - {0x404d, 0x00}, - {0x404e, 0x20}, - {0x4203, 0x80}, - {0x4307, 0x30}, - {0x4317, 0x00}, - {0x4502, 0x50}, - {0x4503, 0x08}, - {0x4601, 0x80}, - {0x4800, 0x44}, - {0x4816, 0x53}, - {0x481b, 0x50}, - {0x481f, 0x27}, - {0x4823, 0x3c}, - {0x482b, 0x00}, - {0x4831, 0x66}, - {0x4837, 0x16}, - {0x483c, 0x0f}, - {0x484b, 0x05}, - {0x5000, 0x77}, - {0x5001, 0x0a}, - {0x5003, 0xc8}, - {0x5004, 0x04}, - {0x5006, 0x00}, - {0x5007, 0x00}, - {0x502e, 0x03}, - {0x5030, 0x41}, - {0x5795, 0x00}, - {0x5796, 0x10}, - {0x5797, 0x10}, - {0x5798, 0x73}, - {0x5799, 0x73}, - {0x579a, 0x00}, - {0x579b, 0x28}, - {0x579c, 0x00}, - {0x579d, 0x16}, - {0x579e, 0x06}, - {0x579f, 0x20}, - {0x57a0, 0x04}, - {0x57a1, 0xa0}, - {0x5780, 0x14}, - {0x5781, 0x0f}, - {0x5782, 0x44}, - {0x5783, 0x02}, - {0x5784, 0x01}, - {0x5785, 0x01}, - {0x5786, 0x00}, - {0x5787, 0x04}, - {0x5788, 0x02}, - {0x5789, 0x0f}, - {0x578a, 0xfd}, - {0x578b, 0xf5}, - {0x578c, 0xf5}, - {0x578d, 0x03}, - {0x578e, 0x08}, - {0x578f, 0x0c}, - {0x5790, 0x08}, - {0x5791, 0x04}, - {0x5792, 0x00}, - {0x5793, 0x52}, - {0x5794, 0xa3}, - {0x59f8, 0x3d}, - {0x5a08, 0x02}, - {0x5b00, 0x02}, - {0x5b01, 0x10}, - {0x5b02, 0x03}, - {0x5b03, 0xcf}, - {0x5b05, 0x6c}, - {0x5e00, 0x00}, - {0x5e10, 0xfc} -}; - -static const struct ov8856_reg mipi_data_mbus_sbggr10_1x10[] = { +/* + * Xclk 24Mhz + */ +static const struct regval ov8856_global_regs_2lane[] = { + {0x0103, 0x01}, + {0x0302, 0x3c}, + {0x0303, 0x01}, + {0x031e, 0x0c}, + {0x3000, 0x00}, + {0x300e, 0x00}, + {0x3010, 0x00}, + {0x3015, 0x84}, + {0x3018, 0x32}, + {0x3033, 0x24}, + {0x3500, 0x00}, + {0x3501, 0x4c}, + {0x3502, 0xe0}, + {0x3503, 0x08}, + {0x3505, 0x83}, + {0x3508, 0x01}, + {0x3509, 0x80}, + {0x350c, 0x00}, + {0x350d, 0x80}, + {0x350e, 0x04}, + {0x350f, 0x00}, + {0x3510, 0x00}, + {0x3511, 0x02}, + {0x3512, 0x00}, + {0x3600, 0x72}, + {0x3601, 0x40}, + {0x3602, 0x30}, + {0x3610, 0xc5}, + {0x3611, 0x58}, + {0x3612, 0x5c}, + {0x3613, 0x5a}, + {0x3614, 0x60}, + {0x3628, 0xff}, + {0x3629, 0xff}, + {0x362a, 0xff}, + {0x3633, 0x10}, + {0x3634, 0x10}, + {0x3635, 0x10}, + {0x3636, 0x10}, + {0x3663, 0x08}, + {0x3669, 0x34}, + {0x366e, 0x08}, + {0x3706, 0x86}, + {0x370b, 0x7e}, + {0x3714, 0x27}, + {0x3730, 0x12}, + {0x3733, 0x10}, + {0x3764, 0x00}, + {0x3765, 0x00}, + {0x3769, 0x62}, + {0x376a, 0x2a}, + {0x3780, 0x00}, + {0x3781, 0x24}, + {0x3782, 0x00}, + {0x3783, 0x23}, + {0x3798, 0x2f}, + {0x37a1, 0x60}, + {0x37a8, 0x6a}, + {0x37ab, 0x3f}, + {0x37c2, 0x14}, + {0x37c3, 0xf1}, + {0x37c9, 0x80}, + {0x37cb, 0x03}, + {0x37cc, 0x0a}, + {0x37cd, 0x16}, + {0x37ce, 0x1f}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x0c}, + {0x3804, 0x0c}, + {0x3805, 0xdf}, + {0x3806, 0x09}, + {0x3807, 0xa3}, + {0x3808, 0x06}, + {0x3809, 0x60}, + {0x380a, 0x04}, + {0x380b, 0xc8}, + {0x380c, 0x0e}, + {0x380d, 0xa0}, + {0x380e, 0x04}, + {0x380f, 0xde}, + {0x3810, 0x00}, + {0x3811, 0x08}, + {0x3812, 0x00}, {0x3813, 0x02}, + {0x3814, 0x03}, + {0x3815, 0x01}, + {0x3816, 0x00}, + {0x3817, 0x00}, + {0x3818, 0x00}, + {0x3819, 0x00}, + {0x382a, 0x03}, + {0x382b, 0x01}, + {0x3830, 0x06}, + {0x3836, 0x02}, + {0x3862, 0x04}, + {0x3863, 0x08}, + {0x3cc0, 0x33}, + {0x3d85, 0x17}, + {0x3d8c, 0x73}, + {0x3d8d, 0xde}, + {0x4001, 0xe0}, + {0x4003, 0x40}, + {0x4008, 0x00}, + {0x4009, 0x05}, + {0x400f, 0x80}, + {0x4010, 0xf0}, + {0x4011, 0xff}, + {0x4012, 0x02}, + {0x4013, 0x01}, + {0x4014, 0x01}, + {0x4015, 0x01}, + {0x4042, 0x00}, + {0x4043, 0x80}, + {0x4044, 0x00}, + {0x4045, 0x80}, + {0x4046, 0x00}, + {0x4047, 0x80}, + {0x4048, 0x00}, + {0x4049, 0x80}, + {0x4041, 0x03}, + {0x404c, 0x20}, + {0x404d, 0x00}, + {0x404e, 0x20}, + {0x4203, 0x80}, + {0x4307, 0x30}, + {0x4317, 0x00}, + {0x4503, 0x08}, + {0x4601, 0x80}, + {0x4816, 0x53}, + {0x481b, 0x58}, + {0x481f, 0x27}, + {0x4837, 0x16}, + {0x5000, 0x77}, + {0x5030, 0x41}, + {0x5795, 0x00}, + {0x5796, 0x10}, + {0x5797, 0x10}, + {0x5798, 0x73}, + {0x5799, 0x73}, + {0x579a, 0x00}, + {0x579b, 0x28}, + {0x579c, 0x00}, + {0x579d, 0x16}, + {0x579e, 0x06}, + {0x579f, 0x20}, + {0x57a0, 0x04}, + {0x57a1, 0xa0}, + {0x5780, 0x14}, + {0x5781, 0x0f}, + {0x5782, 0x44}, + {0x5783, 0x02}, + {0x5784, 0x01}, + {0x5785, 0x01}, + {0x5786, 0x00}, + {0x5787, 0x04}, + {0x5788, 0x02}, + {0x5789, 0x0f}, + {0x578a, 0xfd}, + {0x578b, 0xf5}, + {0x578c, 0xf5}, + {0x578d, 0x03}, + {0x578e, 0x08}, + {0x578f, 0x0c}, + {0x5790, 0x08}, + {0x5791, 0x04}, + {0x5792, 0x00}, + {0x5793, 0x52}, + {0x5794, 0xa3}, + {0x5a08, 0x02}, + {0x5b00, 0x02}, + {0x5b01, 0x10}, + {0x5b02, 0x03}, + {0x5b03, 0xcf}, + {0x5b05, 0x6c}, + {0x5e00, 0x00}, + {0x3820, 0x90}, + {0x3821, 0x67}, + {0x502e, 0x03}, + {0x5001, 0x0a}, + {0x5004, 0x04}, + {0x376b, 0x30}, + //{0x0100, 0x01}, + {REG_NULL, 0x00}, }; -static const struct ov8856_reg mipi_data_mbus_sgrbg10_1x10[] = { - {0x3813, 0x01}, +/* + * Xclk 24Mhz + * max_framerate 30fps + * mipi_datarate per lane 720Mbps + */ +static const struct regval ov8856_1632x1224_30fps_regs_2lane[] = { + {0x0100, 0x00}, + {0x0302, 0x3c}, + {0x0303, 0x01}, + {0x3501, 0x4c}, + {0x3502, 0xe0}, + {0x366e, 0x08}, + {0x3714, 0x27}, + {0x37c2, 0x14}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x0c}, + {0x3804, 0x0c}, + {0x3805, 0xdf}, + {0x3806, 0x09}, + {0x3807, 0xa3}, + {0x3808, 0x06}, + {0x3809, 0x60}, + {0x380a, 0x04}, + {0x380b, 0xc8}, + {0x380c, 0x0e}, + {0x380d, 0xa0}, + {0x380e, 0x04}, + {0x380f, 0xde}, + {0x3810, 0x00}, + {0x3811, 0x02}, + {0x3812, 0x00}, + {0x3813, 0x02}, + {0x3814, 0x03}, + {0x382a, 0x03}, + {0x4009, 0x05}, + {0x4837, 0x16}, + {0x4601, 0x80}, + {0x5795, 0x00}, + {0x5796, 0x10}, + {0x5797, 0x10}, + {0x5798, 0x73}, + {0x5799, 0x73}, + {0x579a, 0x00}, + {0x579b, 0x28}, + {0x579c, 0x00}, + {0x579d, 0x16}, + {0x579f, 0x20}, + {0x57a0, 0x04}, + {0x57a1, 0xa0}, + {0x3820, 0x90}, + {0x3821, 0x67}, + {0x502e, 0x03}, + {0x5001, 0x0a}, + {0x5004, 0x04}, + {0x376b, 0x30}, + //{0x0100, 0x01}, + {REG_NULL, 0x00}, }; -static const u32 ov8856_mbus_codes[] = { - MEDIA_BUS_FMT_SBGGR10_1X10, - MEDIA_BUS_FMT_SGRBG10_1X10 +/* + * Xclk 24Mhz + * max_framerate 30fps + * mipi_datarate per lane 720Mbps + */ +static const struct regval ov8856_3264x2448_30fps_regs_2lane[] = { + {0x0100, 0x00}, + {0x0302, 0x35}, + {0x0303, 0x00}, + {0x3501, 0x9a}, + {0x3502, 0x20}, + {0x366e, 0x10}, + {0x3714, 0x23}, + {0x37c2, 0x04}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x0c}, + {0x3804, 0x0c}, + {0x3805, 0xdf}, + {0x3806, 0x09}, + {0x3807, 0xa3}, + {0x3808, 0x0c}, + {0x3809, 0xc0}, + {0x380a, 0x09}, + {0x380b, 0x90}, + {0x380c, 0x07}, + {0x380d, 0x8c}, + {0x380e, 0x09}, + {0x380f, 0xb2}, + {0x3810, 0x00}, + {0x3811, 0x04}, + {0x3812, 0x00}, + {0x3813, 0x02}, + {0x3814, 0x01}, + {0x382a, 0x01}, + {0x4009, 0x0b}, + {0x4837, 0x0c}, + {0x4601, 0x80}, + {0x5795, 0x02}, + {0x5796, 0x20}, + {0x5797, 0x20}, + {0x5798, 0xd5}, + {0x5799, 0xd5}, + {0x579a, 0x00}, + {0x579b, 0x50}, + {0x579c, 0x00}, + {0x579d, 0x2c}, + {0x579f, 0x40}, + {0x57a0, 0x09}, + {0x57a1, 0x40}, + {0x3820, 0x80}, + {0x3821, 0x46}, + {0x502e, 0x03}, + {0x5001, 0x0a}, + {0x5004, 0x04}, + {0x376b, 0x30}, + {0x0100, 0x01}, + {REG_NULL, 0x00}, +}; + +/* + * Xclk 24Mhz + */ +static const struct regval ov8856_global_regs_4lane[] = { + {0x0103, 0x01}, + {0x0302, 0x3c}, + {0x0303, 0x01}, + {0x031e, 0x0c}, + {0x3000, 0x00}, + {0x300e, 0x00}, + {0x3010, 0x00}, + {0x3015, 0x84}, + {0x3018, 0x72}, + {0x3033, 0x24}, + {0x3500, 0x00}, + {0x3501, 0x4c}, + {0x3502, 0xe0}, + {0x3503, 0x08}, + {0x3505, 0x83}, + {0x3508, 0x01}, + {0x3509, 0x80}, + {0x350c, 0x00}, + {0x350d, 0x80}, + {0x350e, 0x04}, + {0x350f, 0x00}, + {0x3510, 0x00}, + {0x3511, 0x02}, + {0x3512, 0x00}, + {0x3600, 0x72}, + {0x3601, 0x40}, + {0x3602, 0x30}, + {0x3610, 0xc5}, + {0x3611, 0x58}, + {0x3612, 0x5c}, + {0x3613, 0x5a}, + {0x3614, 0x60}, + {0x3628, 0xff}, + {0x3629, 0xff}, + {0x362a, 0xff}, + {0x3633, 0x10}, + {0x3634, 0x10}, + {0x3635, 0x10}, + {0x3636, 0x10}, + {0x3663, 0x08}, + {0x3669, 0x34}, + {0x366e, 0x08}, + {0x3706, 0x86}, + {0x370b, 0x7e}, + {0x3714, 0x27}, + {0x3730, 0x12}, + {0x3733, 0x10}, + {0x3764, 0x00}, + {0x3765, 0x00}, + {0x3769, 0x62}, + {0x376a, 0x2a}, + {0x3780, 0x00}, + {0x3781, 0x24}, + {0x3782, 0x00}, + {0x3783, 0x23}, + {0x3798, 0x2f}, + {0x37a1, 0x60}, + {0x37a8, 0x6a}, + {0x37ab, 0x3f}, + {0x37c2, 0x14}, + {0x37c3, 0xf1}, + {0x37c9, 0x80}, + {0x37cb, 0x03}, + {0x37cc, 0x0a}, + {0x37cd, 0x16}, + {0x37ce, 0x1f}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x0c}, + {0x3804, 0x0c}, + {0x3805, 0xdf}, + {0x3806, 0x09}, + {0x3807, 0xa3}, + {0x3808, 0x06}, + {0x3809, 0x60}, + {0x380a, 0x04}, + {0x380b, 0xc8}, + {0x380c, 0x07}, + {0x380d, 0x8c}, + {0x380e, 0x09}, + {0x380f, 0xb2}, + {0x3810, 0x00}, + {0x3811, 0x08}, + {0x3812, 0x00}, + {0x3813, 0x02}, + {0x3814, 0x03}, + {0x3815, 0x01}, + {0x3816, 0x00}, + {0x3817, 0x00}, + {0x3818, 0x00}, + {0x3819, 0x00}, + {0x382a, 0x03}, + {0x382b, 0x01}, + {0x3830, 0x06}, + {0x3836, 0x02}, + {0x3862, 0x04}, + {0x3863, 0x08}, + {0x3cc0, 0x33}, + {0x3d85, 0x17}, + {0x3d8c, 0x73}, + {0x3d8d, 0xde}, + {0x4001, 0xe0}, + {0x4003, 0x40}, + {0x4008, 0x00}, + {0x4009, 0x05}, + {0x400f, 0x80}, + {0x4010, 0xf0}, + {0x4011, 0xff}, + {0x4012, 0x02}, + {0x4013, 0x01}, + {0x4014, 0x01}, + {0x4015, 0x01}, + {0x4042, 0x00}, + {0x4043, 0x80}, + {0x4044, 0x00}, + {0x4045, 0x80}, + {0x4046, 0x00}, + {0x4047, 0x80}, + {0x4048, 0x00}, + {0x4049, 0x80}, + {0x4041, 0x03}, + {0x404c, 0x20}, + {0x404d, 0x00}, + {0x404e, 0x20}, + {0x4203, 0x80}, + {0x4307, 0x30}, + {0x4317, 0x00}, + {0x4503, 0x08}, + {0x4601, 0x80}, + {0x4816, 0x53}, + {0x481b, 0x58}, + {0x481f, 0x27}, + {0x4837, 0x16}, + {0x5000, 0x77}, + {0x5030, 0x41}, + {0x5795, 0x00}, + {0x5796, 0x10}, + {0x5797, 0x10}, + {0x5798, 0x73}, + {0x5799, 0x73}, + {0x579a, 0x00}, + {0x579b, 0x28}, + {0x579c, 0x00}, + {0x579d, 0x16}, + {0x579e, 0x06}, + {0x579f, 0x20}, + {0x57a0, 0x04}, + {0x57a1, 0xa0}, + {0x5780, 0x14}, + {0x5781, 0x0f}, + {0x5782, 0x44}, + {0x5783, 0x02}, + {0x5784, 0x01}, + {0x5785, 0x01}, + {0x5786, 0x00}, + {0x5787, 0x04}, + {0x5788, 0x02}, + {0x5789, 0x0f}, + {0x578a, 0xfd}, + {0x578b, 0xf5}, + {0x578c, 0xf5}, + {0x578d, 0x03}, + {0x578e, 0x08}, + {0x578f, 0x0c}, + {0x5790, 0x08}, + {0x5791, 0x04}, + {0x5792, 0x00}, + {0x5793, 0x52}, + {0x5794, 0xa3}, + {0x5a08, 0x02}, + {0x5b00, 0x02}, + {0x5b01, 0x10}, + {0x5b02, 0x03}, + {0x5b03, 0xcf}, + {0x5b05, 0x6c}, + {0x5e00, 0x00}, + {0x3820, 0x90}, + {0x3821, 0x67}, + {0x502e, 0x03}, + {0x5001, 0x0a}, + {0x5004, 0x04}, + {0x376b, 0x30}, + //{0x0100, 0x01}, + {REG_NULL, 0x00}, +}; + +/* + * Xclk 24Mhz + * max_framerate 30fps + * mipi_datarate per lane 720Mbps + */ +static const struct regval ov8856_3264x2448_30fps_regs_4lane[] = { + {0x0100, 0x00}, + {0x3501, 0x9a}, + {0x3502, 0x20}, + {0x366e, 0x10}, + {0x3714, 0x23}, + {0x37c2, 0x04}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x0c}, + {0x3804, 0x0c}, + {0x3805, 0xdf}, + {0x3806, 0x09}, + {0x3807, 0xa3}, + {0x3808, 0x0c}, + {0x3809, 0xc0}, + {0x380a, 0x09}, + {0x380b, 0x90}, + {0x380c, 0x07}, + {0x380d, 0x8c}, + {0x380e, 0x09}, + {0x380f, 0xb2}, + {0x3810, 0x00}, + {0x3811, 0x04}, + {0x3812, 0x00}, + {0x3813, 0x02}, + {0x3814, 0x01}, + {0x382a, 0x01}, + {0x4009, 0x0b}, + {0x4601, 0x80}, + {0x5795, 0x02}, + {0x5796, 0x20}, + {0x5797, 0x20}, + {0x5798, 0xd5}, + {0x5799, 0xd5}, + {0x579a, 0x00}, + {0x579b, 0x50}, + {0x579c, 0x00}, + {0x579d, 0x2c}, + {0x579e, 0x0c}, + {0x579f, 0x40}, + {0x57a0, 0x09}, + {0x57a1, 0x40}, + {0x3820, 0x80}, + {0x3821, 0x46}, + {0x502e, 0x03}, + {0x5001, 0x02}, + {0x5004, 0x04}, + {0x376b, 0x30}, + //{0x0100, 0x01}, + {REG_NULL, 0x00}, +}; + + +static const struct ov8856_mode supported_modes_2lane[] = { + { + .width = 3264, + .height = 2448, + .max_fps = { + .numerator = 10000, + .denominator = 300000, + }, + .exp_def = 0x09ac, + .hts_def = 0x078c * 2, + .vts_def = 0x09b2, + .reg_list = ov8856_3264x2448_30fps_regs_2lane, + }, + + { + .width = 1632, + .height = 1224, + .max_fps = { + .numerator = 10000, + .denominator = 300000, + }, + .exp_def = 0x04d0, + .hts_def = 0x0ea0, + .vts_def = 0x04de, + .reg_list = ov8856_1632x1224_30fps_regs_2lane, + }, + +}; + +static const struct ov8856_mode supported_modes_4lane[] = { + { + .width = 3264, + .height = 2448, + .max_fps = { + .numerator = 10000, + .denominator = 300000, + }, + .exp_def = 0x09ac, + .hts_def = 0x078c * 2, + .vts_def = 0x0A00, + .reg_list = ov8856_3264x2448_30fps_regs_4lane, + }, +}; + +static const struct ov8856_mode *supported_modes; + +static const s64 link_freq_menu_items[] = { + MIPI_FREQ }; static const char * const ov8856_test_pattern_menu[] = { @@ -1402,480 +794,907 @@ static const char * const ov8856_test_pattern_menu[] = { "Bottom-Top Darker Color Bar" }; -static const struct ov8856_reg_list bayer_offset_configs[] = { - [OV8856_MEDIA_BUS_FMT_SBGGR10_1X10] = { - .num_of_regs = ARRAY_SIZE(mipi_data_mbus_sbggr10_1x10), - .regs = mipi_data_mbus_sbggr10_1x10, - }, - [OV8856_MEDIA_BUS_FMT_SGRBG10_1X10] = { - .num_of_regs = ARRAY_SIZE(mipi_data_mbus_sgrbg10_1x10), - .regs = mipi_data_mbus_sgrbg10_1x10, - } -}; - -struct ov8856 { - struct v4l2_subdev sd; - struct media_pad pad; - struct v4l2_ctrl_handler ctrl_handler; - - struct clk *xvclk; - struct gpio_desc *reset_gpio; - struct regulator_bulk_data supplies[ARRAY_SIZE(ov8856_supply_names)]; - - /* V4L2 Controls */ - struct v4l2_ctrl *link_freq; - struct v4l2_ctrl *pixel_rate; - struct v4l2_ctrl *vblank; - struct v4l2_ctrl *hblank; - struct v4l2_ctrl *exposure; - - /* Current mode */ - const struct ov8856_mode *cur_mode; - - /* Application specified mbus format */ - u32 cur_mbus_index; - - /* To serialize asynchronus callbacks */ - struct mutex mutex; - - /* Streaming on/off */ - bool streaming; - - /* lanes index */ - u8 nlanes; - - const struct ov8856_lane_cfg *priv_lane; - u8 modes_size; - - /* True if the device has been identified */ - bool identified; -}; - -struct ov8856_lane_cfg { - const s64 link_freq_menu_items[2]; - const struct ov8856_link_freq_config link_freq_configs[2]; - const struct ov8856_mode supported_modes[4]; -}; - -static const struct ov8856_lane_cfg lane_cfg_2 = { - { - 720000000, - 360000000, - }, - {{ - .reg_list = { - .num_of_regs = - ARRAY_SIZE(mipi_data_rate_lane_2.regs_0), - .regs = mipi_data_rate_lane_2.regs_0, - } - }, - { - .reg_list = { - .num_of_regs = - ARRAY_SIZE(mipi_data_rate_lane_2.regs_1), - .regs = mipi_data_rate_lane_2.regs_1, - } - }}, - {{ - .width = 3280, - .height = 2464, - .hts = 1928, - .vts_def = 2488, - .vts_min = 2488, - .reg_list = { - .num_of_regs = - ARRAY_SIZE(lane_2_mode_3280x2464), - .regs = lane_2_mode_3280x2464, - }, - .link_freq_index = 0, - .data_lanes = 2, - .default_mbus_index = OV8856_MEDIA_BUS_FMT_SGRBG10_1X10, - }, - { - .width = 1640, - .height = 1232, - .hts = 3168, - .vts_def = 1514, - .vts_min = 1514, - .reg_list = { - .num_of_regs = - ARRAY_SIZE(lane_2_mode_1640x1232), - .regs = lane_2_mode_1640x1232, - }, - .link_freq_index = 1, - .data_lanes = 2, - .default_mbus_index = OV8856_MEDIA_BUS_FMT_SGRBG10_1X10, - }} -}; - -static const struct ov8856_lane_cfg lane_cfg_4 = { - { - 360000000, - 180000000, - }, - {{ - .reg_list = { - .num_of_regs = - ARRAY_SIZE(mipi_data_rate_lane_4.regs_0), - .regs = mipi_data_rate_lane_4.regs_0, - } - }, - { - .reg_list = { - .num_of_regs = - ARRAY_SIZE(mipi_data_rate_lane_4.regs_1), - .regs = mipi_data_rate_lane_4.regs_1, - } - }}, - {{ - .width = 3280, - .height = 2464, - .hts = 1928, - .vts_def = 2488, - .vts_min = 2488, - .reg_list = { - .num_of_regs = - ARRAY_SIZE(lane_4_mode_3280x2464), - .regs = lane_4_mode_3280x2464, - }, - .link_freq_index = 0, - .data_lanes = 4, - .default_mbus_index = OV8856_MEDIA_BUS_FMT_SGRBG10_1X10, - }, - { - .width = 1640, - .height = 1232, - .hts = 3820, - .vts_def = 1256, - .vts_min = 1256, - .reg_list = { - .num_of_regs = - ARRAY_SIZE(lane_4_mode_1640x1232), - .regs = lane_4_mode_1640x1232, - }, - .link_freq_index = 1, - .data_lanes = 4, - .default_mbus_index = OV8856_MEDIA_BUS_FMT_SGRBG10_1X10, - }, - { - .width = 3264, - .height = 2448, - .hts = 1932, - .vts_def = 2482, - .vts_min = 2482, - .reg_list = { - .num_of_regs = - ARRAY_SIZE(lane_4_mode_3264x2448), - .regs = lane_4_mode_3264x2448, - }, - .link_freq_index = 0, - .data_lanes = 4, - .default_mbus_index = OV8856_MEDIA_BUS_FMT_SBGGR10_1X10, - }, - { - .width = 1632, - .height = 1224, - .hts = 1932, - .vts_def = 2482, - .vts_min = 2482, - .reg_list = { - .num_of_regs = - ARRAY_SIZE(lane_4_mode_1632x1224), - .regs = lane_4_mode_1632x1224, - }, - .link_freq_index = 1, - .data_lanes = 4, - .default_mbus_index = OV8856_MEDIA_BUS_FMT_SBGGR10_1X10, - }} -}; - -static unsigned int ov8856_modes_num(const struct ov8856 *ov8856) +/* Write registers up to 4 at a time */ +static int ov8856_write_reg(struct i2c_client *client, u16 reg, + u32 len, u32 val) { - unsigned int i, count = 0; + u32 buf_i, val_i; + u8 buf[6]; + u8 *val_p; + __be32 val_be; - for (i = 0; i < ARRAY_SIZE(ov8856->priv_lane->supported_modes); i++) { - if (ov8856->priv_lane->supported_modes[i].width == 0) - break; - count++; - } - - return count; -} - -static u64 to_rate(const s64 *link_freq_menu_items, - u32 f_index, u8 nlanes) -{ - u64 pixel_rate = link_freq_menu_items[f_index] * 2 * nlanes; - - do_div(pixel_rate, OV8856_RGB_DEPTH); - - return pixel_rate; -} - -static u64 to_pixels_per_line(const s64 *link_freq_menu_items, u32 hts, - u32 f_index, u8 nlanes) -{ - u64 ppl = hts * to_rate(link_freq_menu_items, f_index, nlanes); - - do_div(ppl, OV8856_SCLK); - - return ppl; -} - -static int ov8856_read_reg(struct ov8856 *ov8856, u16 reg, u16 len, u32 *val) -{ - struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd); - struct i2c_msg msgs[2]; - u8 addr_buf[2]; - u8 data_buf[4] = {0}; - int ret; + dev_dbg(&client->dev, "write reg(0x%x val:0x%x)!\n", reg, val); if (len > 4) return -EINVAL; - put_unaligned_be16(reg, addr_buf); + 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) { + dev_err(&client->dev, "write reg(0x%x val:0x%x)! failed !\n", reg, val); + return -EIO; + } + + return 0; +} + +static int ov8856_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++) + ret = ov8856_write_reg(client, regs[i].addr, + OV8856_REG_VALUE_08BIT, + regs[i].val); + + return ret; +} + +/* Read registers up to 4 at a time */ +static int ov8856_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 = sizeof(addr_buf); - msgs[0].buf = addr_buf; + 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_buf[4 - len]; + msgs[1].buf = &data_be_p[4 - len]; ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); - if (ret != ARRAY_SIZE(msgs)) + if (ret != ARRAY_SIZE(msgs)) { + dev_err(&client->dev, "read reg:0x%x failed !\n", reg); return -EIO; + } - *val = get_unaligned_be32(data_buf); + *val = be32_to_cpu(data_be); + dev_dbg(&client->dev, "read reg:0x%x value(0x%x) !\n", reg, *val); return 0; } -static int ov8856_write_reg(struct ov8856 *ov8856, u16 reg, u16 len, u32 val) +static int ov8856_get_reso_dist(const struct ov8856_mode *mode, + struct v4l2_mbus_framefmt *framefmt) { - struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd); - u8 buf[6]; - - if (len > 4) - return -EINVAL; - - put_unaligned_be16(reg, buf); - put_unaligned_be32(val << 8 * (4 - len), buf + 2); - if (i2c_master_send(client, buf, len + 2) != len + 2) - return -EIO; - - return 0; + return abs(mode->width - framefmt->width) + + abs(mode->height - framefmt->height); } -static int ov8856_write_reg_list(struct ov8856 *ov8856, - const struct ov8856_reg_list *r_list) +static const struct ov8856_mode * +ov8856_find_best_fit(struct ov8856 *ov8856, + struct v4l2_subdev_format *fmt) { - struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd); + struct v4l2_mbus_framefmt *framefmt = &fmt->format; + int dist; + int cur_best_fit = 0; + int cur_best_fit_dist = -1; unsigned int i; - int ret; - for (i = 0; i < r_list->num_of_regs; i++) { - ret = ov8856_write_reg(ov8856, r_list->regs[i].address, 1, - r_list->regs[i].val); - if (ret) { - dev_err_ratelimited(&client->dev, - "failed to write reg 0x%4.4x. error = %d", - r_list->regs[i].address, ret); - return ret; + for (i = 0; i < ov8856->cfg_num; i++) { + dist = ov8856_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 0; + return &supported_modes[cur_best_fit]; } -static int ov8856_identify_module(struct ov8856 *ov8856) +static int ov8856_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_format *fmt) { - struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd); - int ret; - u32 val; + struct ov8856 *ov8856 = to_ov8856(sd); + const struct ov8856_mode *mode; + s64 h_blank, vblank_def; - if (ov8856->identified) - return 0; + mutex_lock(&ov8856->mutex); - ret = ov8856_read_reg(ov8856, OV8856_REG_CHIP_ID, - OV8856_REG_VALUE_24BIT, &val); - if (ret) - return ret; - - if (val != OV8856_CHIP_ID) { - dev_err(&client->dev, "chip id mismatch: %x!=%x", - OV8856_CHIP_ID, val); - return -ENXIO; + mode = ov8856_find_best_fit(ov8856, fmt); + fmt->format.code = OV8856_MEDIA_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, sd_state, fmt->pad) = fmt->format; +#else + mutex_unlock(&ov8856->mutex); + return -ENOTTY; +#endif + } else { + ov8856->cur_mode = mode; + h_blank = mode->hts_def - mode->width; + __v4l2_ctrl_modify_range(ov8856->hblank, h_blank, + h_blank, 1, h_blank); + vblank_def = mode->vts_def - mode->height; + __v4l2_ctrl_modify_range(ov8856->vblank, vblank_def, + OV8856_VTS_MAX - mode->height, + 1, vblank_def); } - ov8856->identified = true; + mutex_unlock(&ov8856->mutex); return 0; } -static int ov8856_update_digital_gain(struct ov8856 *ov8856, u32 d_gain) +static int ov8856_get_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_format *fmt) { - return ov8856_write_reg(ov8856, OV8856_REG_DIGITAL_GAIN, - OV8856_REG_VALUE_16BIT, d_gain); + struct ov8856 *ov8856 = to_ov8856(sd); + const struct ov8856_mode *mode = ov8856->cur_mode; + + mutex_lock(&ov8856->mutex); + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { +#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API + fmt->format = *v4l2_subdev_get_try_format(sd, sd_state, fmt->pad); +#else + mutex_unlock(&ov8856->mutex); + return -ENOTTY; +#endif + } else { + fmt->format.width = mode->width; + fmt->format.height = mode->height; + fmt->format.code = OV8856_MEDIA_BUS_FMT; + fmt->format.field = V4L2_FIELD_NONE; + } + mutex_unlock(&ov8856->mutex); + + return 0; } -static int ov8856_test_pattern(struct ov8856 *ov8856, u32 pattern) +static int ov8856_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_mbus_code_enum *code) { + if (code->index != 0) + return -EINVAL; + code->code = OV8856_MEDIA_BUS_FMT; + + return 0; +} + +static int ov8856_enum_frame_sizes(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_frame_size_enum *fse) +{ + struct ov8856 *ov8856 = to_ov8856(sd); + + if (fse->index >= ov8856->cfg_num) + return -EINVAL; + + if (fse->code != OV8856_MEDIA_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 ov8856_enable_test_pattern(struct ov8856 *ov8856, u32 pattern) +{ + u32 val; + if (pattern) - pattern = (pattern - 1) << OV8856_TEST_PATTERN_BAR_SHIFT | - OV8856_TEST_PATTERN_ENABLE; + val = (pattern - 1) | OV8856_TEST_PATTERN_ENABLE; + else + val = OV8856_TEST_PATTERN_DISABLE; - return ov8856_write_reg(ov8856, OV8856_REG_TEST_PATTERN, - OV8856_REG_VALUE_08BIT, pattern); + return ov8856_write_reg(ov8856->client, + OV8856_REG_TEST_PATTERN, + OV8856_REG_VALUE_08BIT, + val); } -static int ov8856_set_ctrl_hflip(struct ov8856 *ov8856, u32 ctrl_val) +static int ov8856_g_frame_interval(struct v4l2_subdev *sd, + struct v4l2_subdev_frame_interval *fi) { - int ret; - u32 val; + struct ov8856 *ov8856 = to_ov8856(sd); + const struct ov8856_mode *mode = ov8856->cur_mode; +// printk("%s yyk\n", __func__); + mutex_lock(&ov8856->mutex); + fi->interval = mode->max_fps; + mutex_unlock(&ov8856->mutex); - ret = ov8856_read_reg(ov8856, OV8856_REG_MIRROR_OPT_1, - OV8856_REG_VALUE_08BIT, &val); - if (ret) - return ret; + return 0; +} - ret = ov8856_write_reg(ov8856, OV8856_REG_MIRROR_OPT_1, - OV8856_REG_VALUE_08BIT, - ctrl_val ? val & ~OV8856_REG_MIRROR_OP_2 : - val | OV8856_REG_MIRROR_OP_2); +static void ov8856_get_otp(struct otp_info *otp, + struct rkmodule_inf *inf) +{ + u32 i, j; + u32 w, h; - if (ret) - return ret; + /* awb */ + if (otp->awb_data.flag) { + inf->awb.flag = 1; + inf->awb.r_value = otp->awb_data.r_ratio; + inf->awb.b_value = otp->awb_data.b_ratio; + inf->awb.gr_value = otp->awb_data.g_ratio; + inf->awb.gb_value = 0x0; - ret = ov8856_read_reg(ov8856, OV8856_REG_FORMAT2, - OV8856_REG_VALUE_08BIT, &val); - if (ret) - return ret; + inf->awb.golden_r_value = otp->awb_data.r_golden; + inf->awb.golden_b_value = otp->awb_data.b_golden; + inf->awb.golden_gr_value = otp->awb_data.g_golden; + inf->awb.golden_gb_value = 0x0; + } - return ov8856_write_reg(ov8856, OV8856_REG_FORMAT2, + /* lsc */ + if (otp->lsc_data.flag) { + inf->lsc.flag = 1; + inf->lsc.width = otp->basic_data.size.width; + inf->lsc.height = otp->basic_data.size.height; + inf->lsc.table_size = otp->lsc_data.table_size; + + for (i = 0; i < 289; i++) { + inf->lsc.lsc_r[i] = (otp->lsc_data.data[i * 2] << 8) | + otp->lsc_data.data[i * 2 + 1]; + inf->lsc.lsc_gr[i] = (otp->lsc_data.data[i * 2 + 578] << 8) | + otp->lsc_data.data[i * 2 + 579]; + inf->lsc.lsc_gb[i] = (otp->lsc_data.data[i * 2 + 1156] << 8) | + otp->lsc_data.data[i * 2 + 1157]; + inf->lsc.lsc_b[i] = (otp->lsc_data.data[i * 2 + 1734] << 8) | + otp->lsc_data.data[i * 2 + 1735]; + } + } + + /* pdaf */ + if (otp->pdaf_data.flag) { + inf->pdaf.flag = 1; + inf->pdaf.gainmap_width = otp->pdaf_data.gainmap_width; + inf->pdaf.gainmap_height = otp->pdaf_data.gainmap_height; + inf->pdaf.pd_offset = otp->pdaf_data.pd_offset; + inf->pdaf.dcc_mode = otp->pdaf_data.dcc_mode; + inf->pdaf.dcc_dir = otp->pdaf_data.dcc_dir; + inf->pdaf.dccmap_width = otp->pdaf_data.dccmap_width; + inf->pdaf.dccmap_height = otp->pdaf_data.dccmap_height; + w = otp->pdaf_data.gainmap_width; + h = otp->pdaf_data.gainmap_height; + for (i = 0; i < h; i++) { + for (j = 0; j < w; j++) { + inf->pdaf.gainmap[i * w + j] = + (otp->pdaf_data.gainmap[(i * w + j) * 2] << 8) | + otp->pdaf_data.gainmap[(i * w + j) * 2 + 1]; + } + } + w = otp->pdaf_data.dccmap_width; + h = otp->pdaf_data.dccmap_height; + for (i = 0; i < h; i++) { + for (j = 0; j < w; j++) { + inf->pdaf.dccmap[i * w + j] = + (otp->pdaf_data.dccmap[(i * w + j) * 2] << 8) | + otp->pdaf_data.dccmap[(i * w + j) * 2 + 1]; + } + } + } + + /* af */ + if (otp->af_data.flag) { + inf->af.flag = 1; + inf->af.dir_cnt = 1; + inf->af.af_otp[0].vcm_start = otp->af_data.af_inf; + inf->af.af_otp[0].vcm_end = otp->af_data.af_macro; + inf->af.af_otp[0].vcm_dir = 0; + } + +} + +static void ov8856_get_module_inf(struct ov8856 *ov8856, + struct rkmodule_inf *inf) +{ + struct otp_info *otp = ov8856->otp; + + memset(inf, 0, sizeof(*inf)); + strscpy(inf->base.sensor, OV8856_NAME, sizeof(inf->base.sensor)); + strscpy(inf->base.module, ov8856->module_name, sizeof(inf->base.module)); + strscpy(inf->base.lens, ov8856->len_name, sizeof(inf->base.lens)); + if (otp) + ov8856_get_otp(otp, inf); + +} + +static void ov8856_set_awb_cfg(struct ov8856 *ov8856, + struct rkmodule_awb_cfg *cfg) +{ + mutex_lock(&ov8856->mutex); + memcpy(&ov8856->awb_cfg, cfg, sizeof(*cfg)); + mutex_unlock(&ov8856->mutex); +} + +static void ov8856_set_lsc_cfg(struct ov8856 *ov8856, + struct rkmodule_lsc_cfg *cfg) +{ + mutex_lock(&ov8856->mutex); + memcpy(&ov8856->lsc_cfg, cfg, sizeof(*cfg)); + mutex_unlock(&ov8856->mutex); +} + +static long ov8856_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) +{ + struct ov8856 *ov8856 = to_ov8856(sd); + long ret = 0; + u32 stream = 0; + + switch (cmd) { + case RKMODULE_GET_MODULE_INFO: + ov8856_get_module_inf(ov8856, (struct rkmodule_inf *)arg); + break; + case RKMODULE_AWB_CFG: + ov8856_set_awb_cfg(ov8856, (struct rkmodule_awb_cfg *)arg); + break; + case RKMODULE_LSC_CFG: + ov8856_set_lsc_cfg(ov8856, (struct rkmodule_lsc_cfg *)arg); + break; + case RKMODULE_SET_QUICK_STREAM: + + stream = *((u32 *)arg); + + if (stream) + ret = ov8856_write_reg(ov8856->client, + OV8856_REG_CTRL_MODE, OV8856_REG_VALUE_08BIT, - ctrl_val ? val & ~OV8856_REG_FORMAT2_OP_1 & - ~OV8856_REG_FORMAT2_OP_2 & - ~OV8856_REG_FORMAT2_OP_3 : - val | OV8856_REG_FORMAT2_OP_1 | - OV8856_REG_FORMAT2_OP_2 | - OV8856_REG_FORMAT2_OP_3); + OV8856_MODE_STREAMING); + else + ret = ov8856_write_reg(ov8856->client, + OV8856_REG_CTRL_MODE, + OV8856_REG_VALUE_08BIT, + OV8856_MODE_SW_STANDBY); + break; + default: + ret = -ENOTTY; + break; + } + + return ret; } -static int ov8856_set_ctrl_vflip(struct ov8856 *ov8856, u8 ctrl_val) +#ifdef CONFIG_COMPAT +static long ov8856_compat_ioctl32(struct v4l2_subdev *sd, + unsigned int cmd, unsigned long arg) +{ + void __user *up = compat_ptr(arg); + struct rkmodule_inf *inf; + struct rkmodule_awb_cfg *awb_cfg; + struct rkmodule_lsc_cfg *lsc_cfg; + long ret = 0; + u32 stream = 0; + + switch (cmd) { + case RKMODULE_GET_MODULE_INFO: + inf = kzalloc(sizeof(*inf), GFP_KERNEL); + if (!inf) { + ret = -ENOMEM; + return ret; + } + + ret = ov8856_ioctl(sd, cmd, inf); + if (!ret) { + ret = copy_to_user(up, inf, sizeof(*inf)); + if (ret) + ret = -EFAULT; + } + kfree(inf); + break; + case RKMODULE_AWB_CFG: + awb_cfg = kzalloc(sizeof(*awb_cfg), GFP_KERNEL); + if (!awb_cfg) { + ret = -ENOMEM; + return ret; + } + + ret = copy_from_user(awb_cfg, up, sizeof(*awb_cfg)); + if (!ret) + ret = ov8856_ioctl(sd, cmd, awb_cfg); + else + ret = -EFAULT; + kfree(awb_cfg); + break; + case RKMODULE_LSC_CFG: + lsc_cfg = kzalloc(sizeof(*lsc_cfg), GFP_KERNEL); + if (!lsc_cfg) { + ret = -ENOMEM; + return ret; + } + + ret = copy_from_user(lsc_cfg, up, sizeof(*lsc_cfg)); + if (!ret) + ret = ov8856_ioctl(sd, cmd, lsc_cfg); + else + ret = -EFAULT; + kfree(lsc_cfg); + break; + case RKMODULE_SET_QUICK_STREAM: + ret = copy_from_user(&stream, up, sizeof(u32)); + if (!ret) + ret = ov8856_ioctl(sd, cmd, &stream); + else + ret = -EFAULT; + break; + default: + ret = -ENOTTY; + break; + } + + return ret; +} +#endif + +static int __ov8856_start_stream(struct ov8856 *ov8856) { int ret; - u32 val; - ret = ov8856_read_reg(ov8856, OV8856_REG_FLIP_OPT_1, - OV8856_REG_VALUE_08BIT, &val); + ret = ov8856_write_array(ov8856->client, ov8856->cur_mode->reg_list); if (ret) return ret; - ret = ov8856_write_reg(ov8856, OV8856_REG_FLIP_OPT_1, - OV8856_REG_VALUE_08BIT, - ctrl_val ? val | OV8856_REG_FLIP_OP_1 | - OV8856_REG_FLIP_OP_2 : - val & ~OV8856_REG_FLIP_OP_1 & - ~OV8856_REG_FLIP_OP_2); - - ret = ov8856_read_reg(ov8856, OV8856_REG_FLIP_OPT_2, - OV8856_REG_VALUE_08BIT, &val); + /* In case these controls are set before streaming */ + mutex_unlock(&ov8856->mutex); + ret = v4l2_ctrl_handler_setup(&ov8856->ctrl_handler); + mutex_lock(&ov8856->mutex); if (ret) return ret; - ret = ov8856_write_reg(ov8856, OV8856_REG_FLIP_OPT_2, - OV8856_REG_VALUE_08BIT, - ctrl_val ? val | OV8856_REG_FLIP_OP_2 : - val & ~OV8856_REG_FLIP_OP_2); - - ret = ov8856_read_reg(ov8856, OV8856_REG_FLIP_OPT_3, - OV8856_REG_VALUE_08BIT, &val); - if (ret) - return ret; - - ret = ov8856_write_reg(ov8856, OV8856_REG_FLIP_OPT_3, - OV8856_REG_VALUE_08BIT, - ctrl_val ? val & ~OV8856_REG_FLIP_OP_0 & - ~OV8856_REG_FLIP_OP_1 : - val | OV8856_REG_FLIP_OP_0 | - OV8856_REG_FLIP_OP_1); - - ret = ov8856_read_reg(ov8856, OV8856_REG_FORMAT1, - OV8856_REG_VALUE_08BIT, &val); - if (ret) - return ret; - - return ov8856_write_reg(ov8856, OV8856_REG_FORMAT1, - OV8856_REG_VALUE_08BIT, - ctrl_val ? val | OV8856_REG_FORMAT1_OP_1 | - OV8856_REG_FORMAT1_OP_3 | - OV8856_REG_FORMAT1_OP_2 : - val & ~OV8856_REG_FORMAT1_OP_1 & - ~OV8856_REG_FORMAT1_OP_3 & - ~OV8856_REG_FORMAT1_OP_2); + return ov8856_write_reg(ov8856->client, + OV8856_REG_CTRL_MODE, + OV8856_REG_VALUE_08BIT, + OV8856_MODE_STREAMING); } +static int __ov8856_stop_stream(struct ov8856 *ov8856) +{ + return ov8856_write_reg(ov8856->client, + OV8856_REG_CTRL_MODE, + OV8856_REG_VALUE_08BIT, + OV8856_MODE_SW_STANDBY); +} + +static int ov8856_s_stream(struct v4l2_subdev *sd, int on) +{ + struct ov8856 *ov8856 = to_ov8856(sd); + struct i2c_client *client = ov8856->client; + int ret = 0; + + dev_info(&client->dev, "%s: on: %d, %dx%d@%d\n", __func__, on, + ov8856->cur_mode->width, + ov8856->cur_mode->height, + DIV_ROUND_CLOSEST(ov8856->cur_mode->max_fps.denominator, + ov8856->cur_mode->max_fps.numerator)); + + mutex_lock(&ov8856->mutex); + on = !!on; + if (on == ov8856->streaming) + 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; + } + + ret = __ov8856_start_stream(ov8856); + if (ret) { + v4l2_err(sd, "start stream failed while write regs\n"); + pm_runtime_put(&client->dev); + goto unlock_and_return; + } + + } else { + __ov8856_stop_stream(ov8856); + pm_runtime_put(&client->dev); + } + + ov8856->streaming = on; + +unlock_and_return: + mutex_unlock(&ov8856->mutex); + + return ret; +} + +static int ov8856_s_power(struct v4l2_subdev *sd, int on) +{ + struct ov8856 *ov8856 = to_ov8856(sd); + struct i2c_client *client = ov8856->client; + int ret = 0; + + dev_info(&client->dev, "%s on(%d)\n", __func__, on); + + mutex_lock(&ov8856->mutex); + + /* If the power state is not modified - no work to do. */ + if (ov8856->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; + } + + ret = ov8856_write_array(ov8856->client, ov8856_global_regs); + if (ret) { + v4l2_err(sd, "could not set init registers\n"); + pm_runtime_put_noidle(&client->dev); + goto unlock_and_return; + } + + ov8856->power_on = true; + } else { + pm_runtime_put(&client->dev); + ov8856->power_on = false; + } + +unlock_and_return: + mutex_unlock(&ov8856->mutex); + + return ret; +} + +/* Calculate the delay in us by clock rate and clock cycles */ +static inline u32 ov8856_cal_delay(u32 cycles) +{ + return DIV_ROUND_UP(cycles, OV8856_XVCLK_FREQ / 1000 / 1000); +} + +static int __ov8856_power_on(struct ov8856 *ov8856) +{ + int ret; + u32 delay_us; + struct device *dev = &ov8856->client->dev; + + if (!IS_ERR(ov8856->power_gpio)) + gpiod_set_value_cansleep(ov8856->power_gpio, 1); + + usleep_range(1000, 2000); + + if (!IS_ERR_OR_NULL(ov8856->pins_default)) { + ret = pinctrl_select_state(ov8856->pinctrl, + ov8856->pins_default); + if (ret < 0) + dev_err(dev, "could not set pins\n"); + } + + ret = clk_set_rate(ov8856->xvclk, OV8856_XVCLK_FREQ); + if (ret < 0) + dev_warn(dev, "Failed to set xvclk rate (24MHz)\n"); + if (clk_get_rate(ov8856->xvclk) != OV8856_XVCLK_FREQ) + dev_warn(dev, "xvclk mismatched, modes are based on 24MHz\n"); + ret = clk_prepare_enable(ov8856->xvclk); + if (ret < 0) { + dev_err(dev, "Failed to enable xvclk\n"); + return ret; + } + + if (!IS_ERR(ov8856->reset_gpio)) + gpiod_set_value_cansleep(ov8856->reset_gpio, 0); + + ret = regulator_bulk_enable(OV8856_NUM_SUPPLIES, ov8856->supplies); + if (ret < 0) { + dev_err(dev, "Failed to enable regulators\n"); + goto disable_clk; + } + + if (!IS_ERR(ov8856->reset_gpio)) + gpiod_set_value_cansleep(ov8856->reset_gpio, 1); + + usleep_range(1000, 2000); + if (!IS_ERR(ov8856->pwdn_gpio)) + gpiod_set_value_cansleep(ov8856->pwdn_gpio, 1); + + /* 8192 cycles prior to first SCCB transaction */ + delay_us = ov8856_cal_delay(8192); + usleep_range(delay_us, delay_us * 2); + + return 0; + +disable_clk: + clk_disable_unprepare(ov8856->xvclk); + + return ret; +} + +static void __ov8856_power_off(struct ov8856 *ov8856) +{ + int ret; + struct device *dev = &ov8856->client->dev; + + if (!IS_ERR(ov8856->pwdn_gpio)) + gpiod_set_value_cansleep(ov8856->pwdn_gpio, 0); + clk_disable_unprepare(ov8856->xvclk); + if (!IS_ERR(ov8856->reset_gpio)) + gpiod_set_value_cansleep(ov8856->reset_gpio, 0); + if (!IS_ERR_OR_NULL(ov8856->pins_sleep)) { + ret = pinctrl_select_state(ov8856->pinctrl, + ov8856->pins_sleep); + if (ret < 0) + dev_dbg(dev, "could not set pins\n"); + } + + if (!IS_ERR(ov8856->power_gpio)) + gpiod_set_value_cansleep(ov8856->power_gpio, 0); + regulator_bulk_disable(OV8856_NUM_SUPPLIES, ov8856->supplies); + +} + +static int __maybe_unused ov8856_runtime_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov8856 *ov8856 = to_ov8856(sd); + + return __ov8856_power_on(ov8856); +} + +static int __maybe_unused ov8856_runtime_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov8856 *ov8856 = to_ov8856(sd); + + __ov8856_power_off(ov8856); + + return 0; +} + +#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API +static int ov8856_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +{ + struct ov8856 *ov8856 = to_ov8856(sd); + struct v4l2_mbus_framefmt *try_fmt = + v4l2_subdev_get_try_format(sd, fh->state, 0); + const struct ov8856_mode *def_mode = &supported_modes[0]; + + mutex_lock(&ov8856->mutex); + /* Initialize try_fmt */ + try_fmt->width = def_mode->width; + try_fmt->height = def_mode->height; + try_fmt->code = OV8856_MEDIA_BUS_FMT; + try_fmt->field = V4L2_FIELD_NONE; + + mutex_unlock(&ov8856->mutex); + /* No crop or compose */ + + return 0; +} +#endif + +static int ov8856_enum_frame_interval(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_frame_interval_enum *fie) +{ + struct ov8856 *ov8856 = to_ov8856(sd); + + if (fie->index >= ov8856->cfg_num) + return -EINVAL; + + if (fie->code != OV8856_MEDIA_BUS_FMT) + return -EINVAL; + + fie->width = supported_modes[fie->index].width; + fie->height = supported_modes[fie->index].height; + fie->interval = supported_modes[fie->index].max_fps; + return 0; +} + +static int ov8856_g_mbus_config(struct v4l2_subdev *sd, unsigned int pad_id, + struct v4l2_mbus_config *config) +{ + struct ov8856 *sensor = to_ov8856(sd); + struct device *dev = &sensor->client->dev; + + dev_info(dev, "%s(%d) enter!\n", __func__, __LINE__); + + if (2 == sensor->lane_num || 4 == sensor->lane_num) { + config->type = V4L2_MBUS_CSI2_DPHY; + config->bus.mipi_csi2.num_data_lanes = sensor->lane_num; + } else { + dev_err(&sensor->client->dev, + "unsupported lane_num(%d)\n", sensor->lane_num); + } + return 0; +} + +static int ov8856_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_selection *sel) +{ + struct ov8856 *ov8856 = to_ov8856(sd); + + if (sel->target == V4L2_SEL_TGT_CROP_BOUNDS) { + sel->r.left = 0; + sel->r.width = ov8856->cur_mode->width; + sel->r.top = 0; + sel->r.height = ov8856->cur_mode->height; + return 0; + } + + return -EINVAL; +} + +static const struct dev_pm_ops ov8856_pm_ops = { + SET_RUNTIME_PM_OPS(ov8856_runtime_suspend, + ov8856_runtime_resume, NULL) +}; + +#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API +static const struct v4l2_subdev_internal_ops ov8856_internal_ops = { + .open = ov8856_open, +}; +#endif + +static const struct v4l2_subdev_core_ops ov8856_core_ops = { + .s_power = ov8856_s_power, + .ioctl = ov8856_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl32 = ov8856_compat_ioctl32, +#endif +}; + +static const struct v4l2_subdev_video_ops ov8856_video_ops = { + .s_stream = ov8856_s_stream, + .g_frame_interval = ov8856_g_frame_interval, +}; + +static const struct v4l2_subdev_pad_ops ov8856_pad_ops = { + .enum_mbus_code = ov8856_enum_mbus_code, + .enum_frame_size = ov8856_enum_frame_sizes, + .enum_frame_interval = ov8856_enum_frame_interval, + .get_fmt = ov8856_get_fmt, + .set_fmt = ov8856_set_fmt, + .get_selection = ov8856_get_selection, + .get_mbus_config = ov8856_g_mbus_config, +}; + +static const struct v4l2_subdev_ops ov8856_subdev_ops = { + .core = &ov8856_core_ops, + .video = &ov8856_video_ops, + .pad = &ov8856_pad_ops, +}; static int ov8856_set_ctrl(struct v4l2_ctrl *ctrl) { struct ov8856 *ov8856 = container_of(ctrl->handler, struct ov8856, ctrl_handler); - struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd); - s64 exposure_max; + struct i2c_client *client = ov8856->client; + s64 max; int ret = 0; + u32 val = 0; /* Propagate change of current control to all related controls */ - if (ctrl->id == V4L2_CID_VBLANK) { + switch (ctrl->id) { + case V4L2_CID_VBLANK: /* Update max exposure while meeting expected vblanking */ - exposure_max = ov8856->cur_mode->height + ctrl->val - - OV8856_EXPOSURE_MAX_MARGIN; + max = ov8856->cur_mode->height + ctrl->val - 4; __v4l2_ctrl_modify_range(ov8856->exposure, - ov8856->exposure->minimum, - exposure_max, ov8856->exposure->step, - exposure_max); + ov8856->exposure->minimum, max, + ov8856->exposure->step, + ov8856->exposure->default_value); + break; } - /* V4L2 controls values will be applied only when power is already up */ if (!pm_runtime_get_if_in_use(&client->dev)) return 0; switch (ctrl->id) { - case V4L2_CID_ANALOGUE_GAIN: - ret = ov8856_write_reg(ov8856, OV8856_REG_ANALOG_GAIN, - OV8856_REG_VALUE_16BIT, ctrl->val); - break; - - case V4L2_CID_DIGITAL_GAIN: - ret = ov8856_update_digital_gain(ov8856, ctrl->val); - break; - case V4L2_CID_EXPOSURE: /* 4 least significant bits of expsoure are fractional part */ - ret = ov8856_write_reg(ov8856, OV8856_REG_EXPOSURE, - OV8856_REG_VALUE_24BIT, ctrl->val << 4); + dev_dbg(&client->dev, "set exposure value 0x%x\n", ctrl->val); + ret = ov8856_write_reg(ov8856->client, + OV8856_REG_EXPOSURE, + OV8856_REG_VALUE_24BIT, + ctrl->val << 4); + break; + case V4L2_CID_ANALOGUE_GAIN: + dev_dbg(&client->dev, "set analog gain value 0x%x\n", ctrl->val); + ret = ov8856_write_reg(ov8856->client, + OV8856_REG_GAIN_H, + OV8856_REG_VALUE_08BIT, + (ctrl->val >> OV8856_GAIN_H_SHIFT) & + OV8856_GAIN_H_MASK); + ret |= ov8856_write_reg(ov8856->client, + OV8856_REG_GAIN_L, + OV8856_REG_VALUE_08BIT, + ctrl->val & OV8856_GAIN_L_MASK); break; - case V4L2_CID_VBLANK: - ret = ov8856_write_reg(ov8856, OV8856_REG_VTS, - OV8856_REG_VALUE_16BIT, - ov8856->cur_mode->height + ctrl->val); + dev_info(&client->dev, "set vb value 0x%x\n", ctrl->val); + ret = ov8856_write_reg(ov8856->client, + OV8856_REG_VTS, + OV8856_REG_VALUE_16BIT, + ctrl->val + ov8856->cur_mode->height); break; - case V4L2_CID_TEST_PATTERN: - ret = ov8856_test_pattern(ov8856, ctrl->val); + ret = ov8856_enable_test_pattern(ov8856, ctrl->val); break; - case V4L2_CID_HFLIP: - ret = ov8856_set_ctrl_hflip(ov8856, ctrl->val); - break; + dev_info(&client->dev, "set hflip value 0x%x\n", ctrl->val); + ret = ov8856_read_reg(ov8856->client, OV8856_MIRROR_REG, + OV8856_REG_VALUE_08BIT, + &val); + if (ctrl->val) + val |= MIRROR_BIT_MASK; + else + val &= ~MIRROR_BIT_MASK; + + + ret |= ov8856_write_reg(ov8856->client, OV8856_MIRROR_REG, + OV8856_REG_VALUE_08BIT, + val); + ret |= ov8856_read_reg(ov8856->client, OV8856_ISPCTRL2E_REG, + OV8856_REG_VALUE_08BIT, + &val); + if (ctrl->val) + val &= ~(ISPCTRL2E_BIT_MASK); + else + val |= ISPCTRL2E_BIT_MASK; + + ret |= ov8856_write_reg(ov8856->client, OV8856_ISPCTRL2E_REG, + OV8856_REG_VALUE_08BIT, + val); + + ret |= ov8856_read_reg(ov8856->client, OV8856_ISPCTRL1_REG, + OV8856_REG_VALUE_08BIT, + &val); + if (ctrl->val) + val |= ISPCTRL1_BIT_MASK; + else + val &= ~ISPCTRL1_BIT_MASK; + + ret |= ov8856_write_reg(ov8856->client, OV8856_ISPCTRL1_REG, + OV8856_REG_VALUE_08BIT, + val); + + break; case V4L2_CID_VFLIP: - ret = ov8856_set_ctrl_vflip(ov8856, ctrl->val); - break; + dev_info(&client->dev, "set vflip value 0x%x\n", ctrl->val); + ret = ov8856_read_reg(ov8856->client, OV8856_FLIP_REG, + OV8856_REG_VALUE_08BIT, + &val); + if (ctrl->val) + val &= ~(MIRROR_BIT_MASK); + else + val |= MIRROR_BIT_MASK; + ret |= ov8856_write_reg(ov8856->client, OV8856_FLIP_REG, + OV8856_REG_VALUE_08BIT, + val); + break; default: - ret = -EINVAL; + dev_warn(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n", + __func__, ctrl->id, ctrl->val); break; } @@ -1888,514 +1707,343 @@ static const struct v4l2_ctrl_ops ov8856_ctrl_ops = { .s_ctrl = ov8856_set_ctrl, }; -static int ov8856_init_controls(struct ov8856 *ov8856) +static int ov8856_initialize_controls(struct ov8856 *ov8856) { - struct v4l2_ctrl_handler *ctrl_hdlr; - s64 exposure_max, h_blank; + const struct ov8856_mode *mode; + struct v4l2_ctrl_handler *handler; + struct v4l2_ctrl *ctrl; + s64 exposure_max, vblank_def; + u32 h_blank; int ret; - ctrl_hdlr = &ov8856->ctrl_handler; - ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8); + handler = &ov8856->ctrl_handler; + mode = ov8856->cur_mode; + ret = v4l2_ctrl_handler_init(handler, 8); if (ret) return ret; + handler->lock = &ov8856->mutex; - ctrl_hdlr->lock = &ov8856->mutex; - ov8856->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, &ov8856_ctrl_ops, - V4L2_CID_LINK_FREQ, - ARRAY_SIZE - (ov8856->priv_lane->link_freq_menu_items) - - 1, - 0, ov8856->priv_lane->link_freq_menu_items); - if (ov8856->link_freq) - ov8856->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; + ctrl = v4l2_ctrl_new_int_menu(handler, NULL, V4L2_CID_LINK_FREQ, + 0, 0, link_freq_menu_items); + if (ctrl) + ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; - ov8856->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov8856_ctrl_ops, - V4L2_CID_PIXEL_RATE, 0, - to_rate(ov8856->priv_lane->link_freq_menu_items, - 0, - ov8856->cur_mode->data_lanes), 1, - to_rate(ov8856->priv_lane->link_freq_menu_items, - 0, - ov8856->cur_mode->data_lanes)); - ov8856->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov8856_ctrl_ops, - V4L2_CID_VBLANK, - ov8856->cur_mode->vts_min - ov8856->cur_mode->height, - OV8856_VTS_MAX - ov8856->cur_mode->height, 1, - ov8856->cur_mode->vts_def - - ov8856->cur_mode->height); - h_blank = to_pixels_per_line(ov8856->priv_lane->link_freq_menu_items, - ov8856->cur_mode->hts, - ov8856->cur_mode->link_freq_index, - ov8856->cur_mode->data_lanes) - - ov8856->cur_mode->width; - ov8856->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov8856_ctrl_ops, - V4L2_CID_HBLANK, h_blank, h_blank, 1, - h_blank); + v4l2_ctrl_new_std(handler, NULL, V4L2_CID_PIXEL_RATE, + 0, ov8856->pixel_rate, 1, ov8856->pixel_rate); + + h_blank = mode->hts_def - mode->width; + ov8856->hblank = v4l2_ctrl_new_std(handler, NULL, V4L2_CID_HBLANK, + h_blank, h_blank, 1, h_blank); if (ov8856->hblank) ov8856->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; - v4l2_ctrl_new_std(ctrl_hdlr, &ov8856_ctrl_ops, V4L2_CID_ANALOGUE_GAIN, - OV8856_ANAL_GAIN_MIN, OV8856_ANAL_GAIN_MAX, - OV8856_ANAL_GAIN_STEP, OV8856_ANAL_GAIN_MIN); - v4l2_ctrl_new_std(ctrl_hdlr, &ov8856_ctrl_ops, V4L2_CID_DIGITAL_GAIN, - OV8856_DGTL_GAIN_MIN, OV8856_DGTL_GAIN_MAX, - OV8856_DGTL_GAIN_STEP, OV8856_DGTL_GAIN_DEFAULT); - exposure_max = ov8856->cur_mode->vts_def - OV8856_EXPOSURE_MAX_MARGIN; - ov8856->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov8856_ctrl_ops, - V4L2_CID_EXPOSURE, - OV8856_EXPOSURE_MIN, exposure_max, - OV8856_EXPOSURE_STEP, - exposure_max); - v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov8856_ctrl_ops, - V4L2_CID_TEST_PATTERN, - ARRAY_SIZE(ov8856_test_pattern_menu) - 1, - 0, 0, ov8856_test_pattern_menu); - v4l2_ctrl_new_std(ctrl_hdlr, &ov8856_ctrl_ops, - V4L2_CID_HFLIP, 0, 1, 1, 0); - v4l2_ctrl_new_std(ctrl_hdlr, &ov8856_ctrl_ops, - V4L2_CID_VFLIP, 0, 1, 1, 0); - if (ctrl_hdlr->error) - return ctrl_hdlr->error; + vblank_def = mode->vts_def - mode->height; + ov8856->vblank = v4l2_ctrl_new_std(handler, &ov8856_ctrl_ops, + V4L2_CID_VBLANK, vblank_def, + OV8856_VTS_MAX - mode->height, + 1, vblank_def); - ov8856->sd.ctrl_handler = ctrl_hdlr; + exposure_max = mode->vts_def - 6; + ov8856->exposure = v4l2_ctrl_new_std(handler, &ov8856_ctrl_ops, + V4L2_CID_EXPOSURE, OV8856_EXPOSURE_MIN, + exposure_max, OV8856_EXPOSURE_STEP, + mode->exp_def); + + ov8856->anal_gain = v4l2_ctrl_new_std(handler, &ov8856_ctrl_ops, + V4L2_CID_ANALOGUE_GAIN, OV8856_GAIN_MIN, + OV8856_GAIN_MAX, OV8856_GAIN_STEP, + OV8856_GAIN_DEFAULT); + + ov8856->test_pattern = v4l2_ctrl_new_std_menu_items(handler, + &ov8856_ctrl_ops, V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(ov8856_test_pattern_menu) - 1, + 0, 0, ov8856_test_pattern_menu); + ov8856->h_flip = v4l2_ctrl_new_std(handler, &ov8856_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + + ov8856->v_flip = v4l2_ctrl_new_std(handler, &ov8856_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + + if (handler->error) { + ret = handler->error; + dev_err(&ov8856->client->dev, + "Failed to init controls(%d)\n", ret); + goto err_free_handler; + } + + ov8856->subdev.ctrl_handler = handler; return 0; -} -static void ov8856_update_pad_format(struct ov8856 *ov8856, - const struct ov8856_mode *mode, - struct v4l2_mbus_framefmt *fmt) -{ - int index; - - fmt->width = mode->width; - fmt->height = mode->height; - for (index = 0; index < ARRAY_SIZE(ov8856_mbus_codes); ++index) - if (ov8856_mbus_codes[index] == fmt->code) - break; - if (index == ARRAY_SIZE(ov8856_mbus_codes)) - index = mode->default_mbus_index; - fmt->code = ov8856_mbus_codes[index]; - ov8856->cur_mbus_index = index; - fmt->field = V4L2_FIELD_NONE; -} - -static int ov8856_start_streaming(struct ov8856 *ov8856) -{ - struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd); - const struct ov8856_reg_list *reg_list; - int link_freq_index, ret; - - ret = ov8856_identify_module(ov8856); - if (ret) - return ret; - - link_freq_index = ov8856->cur_mode->link_freq_index; - reg_list = &ov8856->priv_lane->link_freq_configs[link_freq_index].reg_list; - - ret = ov8856_write_reg_list(ov8856, reg_list); - if (ret) { - dev_err(&client->dev, "failed to set plls"); - return ret; - } - - reg_list = &ov8856->cur_mode->reg_list; - ret = ov8856_write_reg_list(ov8856, reg_list); - if (ret) { - dev_err(&client->dev, "failed to set mode"); - return ret; - } - - reg_list = &bayer_offset_configs[ov8856->cur_mbus_index]; - ret = ov8856_write_reg_list(ov8856, reg_list); - if (ret) { - dev_err(&client->dev, "failed to set mbus format"); - return ret; - } - - ret = __v4l2_ctrl_handler_setup(ov8856->sd.ctrl_handler); - if (ret) - return ret; - - ret = ov8856_write_reg(ov8856, OV8856_REG_MODE_SELECT, - OV8856_REG_VALUE_08BIT, OV8856_MODE_STREAMING); - if (ret) { - dev_err(&client->dev, "failed to set stream"); - return ret; - } - - return 0; -} - -static void ov8856_stop_streaming(struct ov8856 *ov8856) -{ - struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd); - - if (ov8856_write_reg(ov8856, OV8856_REG_MODE_SELECT, - OV8856_REG_VALUE_08BIT, OV8856_MODE_STANDBY)) - dev_err(&client->dev, "failed to set stream"); -} - -static int ov8856_set_stream(struct v4l2_subdev *sd, int enable) -{ - struct ov8856 *ov8856 = to_ov8856(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - int ret = 0; - - if (ov8856->streaming == enable) - return 0; - - mutex_lock(&ov8856->mutex); - if (enable) { - ret = pm_runtime_resume_and_get(&client->dev); - if (ret < 0) { - mutex_unlock(&ov8856->mutex); - return ret; - } - - ret = ov8856_start_streaming(ov8856); - if (ret) { - enable = 0; - ov8856_stop_streaming(ov8856); - pm_runtime_put(&client->dev); - } - } else { - ov8856_stop_streaming(ov8856); - pm_runtime_put(&client->dev); - } - - ov8856->streaming = enable; - mutex_unlock(&ov8856->mutex); +err_free_handler: + v4l2_ctrl_handler_free(handler); return ret; } -static int __ov8856_power_on(struct ov8856 *ov8856) +static int ov8856_check_sensor_id(struct ov8856 *ov8856, + struct i2c_client *client) { - struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd); + struct device *dev = &ov8856->client->dev; + u32 id = 0; int ret; - if (is_acpi_node(dev_fwnode(&client->dev))) - return 0; + ret = ov8856_read_reg(client, OV8856_REG_CHIP_ID, + OV8856_REG_VALUE_24BIT, &id); + if (id != CHIP_ID) { + dev_err(dev, "Unexpected sensor id(%06x), ret(%d)\n", id, ret); + return -ENODEV; + } - ret = clk_prepare_enable(ov8856->xvclk); - if (ret < 0) { - dev_err(&client->dev, "failed to enable xvclk\n"); + ret = ov8856_read_reg(client, OV8856_CHIP_REVISION_REG, + OV8856_REG_VALUE_08BIT, &id); + if (ret) { + dev_err(dev, "Read chip revision register error\n"); + return -ENODEV; + } + dev_info(dev, "Detected OV%06x sensor, REVISION 0x%x\n", CHIP_ID, id); + + if (ov8856->lane_num == 4) { + ov8856_global_regs = ov8856_global_regs_4lane; + ov8856->cur_mode = &supported_modes_4lane[0]; + supported_modes = supported_modes_4lane; + ov8856->cfg_num = ARRAY_SIZE(supported_modes_4lane); + } else { + ov8856_global_regs = ov8856_global_regs_2lane; + ov8856->cur_mode = &supported_modes_2lane[0]; + supported_modes = supported_modes_2lane; + ov8856->cfg_num = ARRAY_SIZE(supported_modes_2lane); + } + + return 0; +} + +static int ov8856_configure_regulators(struct ov8856 *ov8856) +{ + unsigned int i; + + for (i = 0; i < OV8856_NUM_SUPPLIES; i++) + ov8856->supplies[i].supply = ov8856_supply_names[i]; + + return devm_regulator_bulk_get(&ov8856->client->dev, + OV8856_NUM_SUPPLIES, + ov8856->supplies); +} + +static int ov8856_parse_of(struct ov8856 *ov8856) +{ + struct device *dev = &ov8856->client->dev; + struct device_node *endpoint; + struct fwnode_handle *fwnode; + int rval; + + endpoint = of_graph_get_next_endpoint(dev->of_node, NULL); + if (!endpoint) { + dev_err(dev, "Failed to get endpoint\n"); + return -EINVAL; + } + fwnode = of_fwnode_handle(endpoint); + rval = fwnode_property_read_u32_array(fwnode, "data-lanes", NULL, 0); + if (rval <= 0) { + dev_warn(dev, " Get mipi lane num failed!\n"); + return -1; + } + + ov8856->lane_num = rval; + if (ov8856->lane_num == 4) { + ov8856->cur_mode = &supported_modes_4lane[0]; + supported_modes = supported_modes_4lane; + ov8856->cfg_num = ARRAY_SIZE(supported_modes_4lane); + + /* pixel rate = link frequency * 2 * lanes / BITS_PER_SAMPLE */ + ov8856->pixel_rate = MIPI_FREQ * 2U * ov8856->lane_num / 10U; + dev_info(dev, "lane_num(%d) pixel_rate(%u)\n", + ov8856->lane_num, ov8856->pixel_rate); + } else { + ov8856->cur_mode = &supported_modes_2lane[0]; + supported_modes = supported_modes_2lane; + ov8856->cfg_num = ARRAY_SIZE(supported_modes_2lane); + + /*pixel rate = link frequency * 2 * lanes / BITS_PER_SAMPLE */ + ov8856->pixel_rate = MIPI_FREQ * 2U * (ov8856->lane_num) / 10U; + dev_info(dev, "lane_num(%d) pixel_rate(%u)\n", + ov8856->lane_num, ov8856->pixel_rate); + } + return 0; +} + +static int ov8856_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device *dev = &client->dev; + struct device_node *node = dev->of_node; + struct ov8856 *ov8856; + struct v4l2_subdev *sd; + char facing[2]; + int ret; + struct device_node *eeprom_ctrl_node; + struct i2c_client *eeprom_ctrl_client; + struct v4l2_subdev *eeprom_ctrl; + struct otp_info *otp_ptr; + + dev_info(dev, "driver version: %02x.%02x.%02x", + DRIVER_VERSION >> 16, + (DRIVER_VERSION & 0xff00) >> 8, + DRIVER_VERSION & 0x00ff); + + ov8856 = devm_kzalloc(dev, sizeof(*ov8856), GFP_KERNEL); + if (!ov8856) + return -ENOMEM; + + ov8856->client = client; + ret = of_property_read_u32(node, RKMODULE_CAMERA_MODULE_INDEX, + &ov8856->module_index); + ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_FACING, + &ov8856->module_facing); + ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_NAME, + &ov8856->module_name); + ret |= of_property_read_string(node, RKMODULE_CAMERA_LENS_NAME, + &ov8856->len_name); + if (ret) { + dev_err(dev, + "could not get module information!\n"); + return -EINVAL; + } + + ov8856->xvclk = devm_clk_get(dev, "xvclk"); + if (IS_ERR(ov8856->xvclk)) { + dev_err(dev, "Failed to get xvclk\n"); + return -EINVAL; + } + + ov8856->power_gpio = devm_gpiod_get(dev, "power", GPIOD_OUT_LOW); + if (IS_ERR(ov8856->power_gpio)) + dev_warn(dev, "Failed to get power-gpios, maybe no use\n"); + + ov8856->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(ov8856->reset_gpio)) + dev_warn(dev, "Failed to get reset-gpios, maybe no use\n"); + + ov8856->pwdn_gpio = devm_gpiod_get(dev, "pwdn", GPIOD_OUT_LOW); + if (IS_ERR(ov8856->pwdn_gpio)) + dev_warn(dev, "Failed to get pwdn-gpios, maybe no use\n"); + + ret = ov8856_configure_regulators(ov8856); + if (ret) { + dev_err(dev, "Failed to get power regulators\n"); return ret; } - if (ov8856->reset_gpio) { - gpiod_set_value_cansleep(ov8856->reset_gpio, 1); - usleep_range(1000, 2000); + ret = ov8856_parse_of(ov8856); + if (ret != 0) + return -EINVAL; + + ov8856->pinctrl = devm_pinctrl_get(dev); + if (!IS_ERR(ov8856->pinctrl)) { + ov8856->pins_default = + pinctrl_lookup_state(ov8856->pinctrl, + OF_CAMERA_PINCTRL_STATE_DEFAULT); + if (IS_ERR(ov8856->pins_default)) + dev_err(dev, "could not get default pinstate\n"); + + ov8856->pins_sleep = + pinctrl_lookup_state(ov8856->pinctrl, + OF_CAMERA_PINCTRL_STATE_SLEEP); + if (IS_ERR(ov8856->pins_sleep)) + dev_err(dev, "could not get sleep pinstate\n"); } - ret = regulator_bulk_enable(ARRAY_SIZE(ov8856_supply_names), - ov8856->supplies); - if (ret < 0) { - dev_err(&client->dev, "failed to enable regulators\n"); - goto disable_clk; + mutex_init(&ov8856->mutex); + + sd = &ov8856->subdev; + v4l2_i2c_subdev_init(sd, client, &ov8856_subdev_ops); + ret = ov8856_initialize_controls(ov8856); + if (ret) + goto err_destroy_mutex; + + ret = __ov8856_power_on(ov8856); + if (ret) + goto err_free_handler; + + ret = ov8856_check_sensor_id(ov8856, client); + if (ret) + goto err_power_off; + + eeprom_ctrl_node = of_parse_phandle(node, "eeprom-ctrl", 0); + if (eeprom_ctrl_node) { + eeprom_ctrl_client = + of_find_i2c_device_by_node(eeprom_ctrl_node); + of_node_put(eeprom_ctrl_node); + if (IS_ERR_OR_NULL(eeprom_ctrl_client)) { + dev_err(dev, "can not get node\n"); + goto continue_probe; + } + eeprom_ctrl = i2c_get_clientdata(eeprom_ctrl_client); + if (IS_ERR_OR_NULL(eeprom_ctrl)) { + dev_err(dev, "can not get eeprom i2c client\n"); + } else { + otp_ptr = devm_kzalloc(dev, sizeof(*otp_ptr), GFP_KERNEL); + if (!otp_ptr) + return -ENOMEM; + ret = v4l2_subdev_call(eeprom_ctrl, + core, ioctl, 0, otp_ptr); + if (!ret) { + ov8856->otp = otp_ptr; + } else { + ov8856->otp = NULL; + devm_kfree(dev, otp_ptr); + dev_warn(dev, "can not get otp info, skip!\n"); + } + } } - gpiod_set_value_cansleep(ov8856->reset_gpio, 0); - usleep_range(1500, 1800); +continue_probe: +#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API + sd->internal_ops = &ov8856_internal_ops; + sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | + V4L2_SUBDEV_FL_HAS_EVENTS; +#endif +#if defined(CONFIG_MEDIA_CONTROLLER) + ov8856->pad.flags = MEDIA_PAD_FL_SOURCE; + sd->entity.function = MEDIA_ENT_F_CAM_SENSOR; + ret = media_entity_pads_init(&sd->entity, 1, &ov8856->pad); + if (ret < 0) + goto err_power_off; +#endif + + memset(facing, 0, sizeof(facing)); + if (strcmp(ov8856->module_facing, "back") == 0) + facing[0] = 'b'; + else + facing[0] = 'f'; + + snprintf(sd->name, sizeof(sd->name), "m%02d_%s_%s %s", + ov8856->module_index, facing, + OV8856_NAME, dev_name(sd->dev)); + ret = v4l2_async_register_subdev_sensor(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); + pm_runtime_idle(dev); + + dev_info(dev, "%s success!", __func__); return 0; -disable_clk: - gpiod_set_value_cansleep(ov8856->reset_gpio, 1); - clk_disable_unprepare(ov8856->xvclk); - - return ret; -} - -static void __ov8856_power_off(struct ov8856 *ov8856) -{ - struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd); - - if (is_acpi_node(dev_fwnode(&client->dev))) - return; - - gpiod_set_value_cansleep(ov8856->reset_gpio, 1); - regulator_bulk_disable(ARRAY_SIZE(ov8856_supply_names), - ov8856->supplies); - clk_disable_unprepare(ov8856->xvclk); -} - -static int __maybe_unused ov8856_suspend(struct device *dev) -{ - struct v4l2_subdev *sd = dev_get_drvdata(dev); - struct ov8856 *ov8856 = to_ov8856(sd); - - mutex_lock(&ov8856->mutex); - if (ov8856->streaming) - ov8856_stop_streaming(ov8856); - +err_clean_entity: +#if defined(CONFIG_MEDIA_CONTROLLER) + media_entity_cleanup(&sd->entity); +#endif +err_power_off: __ov8856_power_off(ov8856); - mutex_unlock(&ov8856->mutex); - - return 0; -} - -static int __maybe_unused ov8856_resume(struct device *dev) -{ - struct v4l2_subdev *sd = dev_get_drvdata(dev); - struct ov8856 *ov8856 = to_ov8856(sd); - int ret; - - mutex_lock(&ov8856->mutex); - - __ov8856_power_on(ov8856); - if (ov8856->streaming) { - ret = ov8856_start_streaming(ov8856); - if (ret) { - ov8856->streaming = false; - ov8856_stop_streaming(ov8856); - mutex_unlock(&ov8856->mutex); - return ret; - } - } - - mutex_unlock(&ov8856->mutex); - - return 0; -} - -static int ov8856_set_format(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state, - struct v4l2_subdev_format *fmt) -{ - struct ov8856 *ov8856 = to_ov8856(sd); - const struct ov8856_mode *mode; - s32 vblank_def, h_blank; - - mode = v4l2_find_nearest_size(ov8856->priv_lane->supported_modes, - ov8856->modes_size, - width, height, fmt->format.width, - fmt->format.height); - - mutex_lock(&ov8856->mutex); - ov8856_update_pad_format(ov8856, mode, &fmt->format); - if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { - *v4l2_subdev_get_try_format(sd, sd_state, fmt->pad) = fmt->format; - } else { - ov8856->cur_mode = mode; - __v4l2_ctrl_s_ctrl(ov8856->link_freq, mode->link_freq_index); - __v4l2_ctrl_s_ctrl_int64(ov8856->pixel_rate, - to_rate(ov8856->priv_lane->link_freq_menu_items, - mode->link_freq_index, - ov8856->cur_mode->data_lanes)); - - /* Update limits and set FPS to default */ - vblank_def = mode->vts_def - mode->height; - __v4l2_ctrl_modify_range(ov8856->vblank, - mode->vts_min - mode->height, - OV8856_VTS_MAX - mode->height, 1, - vblank_def); - __v4l2_ctrl_s_ctrl(ov8856->vblank, vblank_def); - h_blank = to_pixels_per_line(ov8856->priv_lane->link_freq_menu_items, - mode->hts, - mode->link_freq_index, - ov8856->cur_mode->data_lanes) - - mode->width; - __v4l2_ctrl_modify_range(ov8856->hblank, h_blank, h_blank, 1, - h_blank); - } - - mutex_unlock(&ov8856->mutex); - - return 0; -} - -static int ov8856_get_format(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state, - struct v4l2_subdev_format *fmt) -{ - struct ov8856 *ov8856 = to_ov8856(sd); - - mutex_lock(&ov8856->mutex); - if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) - fmt->format = *v4l2_subdev_get_try_format(&ov8856->sd, - sd_state, - fmt->pad); - else - ov8856_update_pad_format(ov8856, ov8856->cur_mode, &fmt->format); - - mutex_unlock(&ov8856->mutex); - - return 0; -} - -static int ov8856_enum_mbus_code(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state, - struct v4l2_subdev_mbus_code_enum *code) -{ - if (code->index >= ARRAY_SIZE(ov8856_mbus_codes)) - return -EINVAL; - - code->code = ov8856_mbus_codes[code->index]; - - return 0; -} - -static int ov8856_enum_frame_size(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state, - struct v4l2_subdev_frame_size_enum *fse) -{ - struct ov8856 *ov8856 = to_ov8856(sd); - int index; - - if (fse->index >= ov8856->modes_size) - return -EINVAL; - - for (index = 0; index < ARRAY_SIZE(ov8856_mbus_codes); ++index) - if (fse->code == ov8856_mbus_codes[index]) - break; - if (index == ARRAY_SIZE(ov8856_mbus_codes)) - return -EINVAL; - - fse->min_width = ov8856->priv_lane->supported_modes[fse->index].width; - fse->max_width = fse->min_width; - fse->min_height = ov8856->priv_lane->supported_modes[fse->index].height; - fse->max_height = fse->min_height; - - return 0; -} - -static int ov8856_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) -{ - struct ov8856 *ov8856 = to_ov8856(sd); - - mutex_lock(&ov8856->mutex); - ov8856_update_pad_format(ov8856, &ov8856->priv_lane->supported_modes[0], - v4l2_subdev_get_try_format(sd, fh->state, 0)); - mutex_unlock(&ov8856->mutex); - - return 0; -} - -static const struct v4l2_subdev_video_ops ov8856_video_ops = { - .s_stream = ov8856_set_stream, -}; - -static const struct v4l2_subdev_pad_ops ov8856_pad_ops = { - .set_fmt = ov8856_set_format, - .get_fmt = ov8856_get_format, - .enum_mbus_code = ov8856_enum_mbus_code, - .enum_frame_size = ov8856_enum_frame_size, -}; - -static const struct v4l2_subdev_ops ov8856_subdev_ops = { - .video = &ov8856_video_ops, - .pad = &ov8856_pad_ops, -}; - -static const struct media_entity_operations ov8856_subdev_entity_ops = { - .link_validate = v4l2_subdev_link_validate, -}; - -static const struct v4l2_subdev_internal_ops ov8856_internal_ops = { - .open = ov8856_open, -}; - - -static int ov8856_get_hwcfg(struct ov8856 *ov8856, struct device *dev) -{ - struct fwnode_handle *ep; - struct fwnode_handle *fwnode = dev_fwnode(dev); - struct v4l2_fwnode_endpoint bus_cfg = { - .bus_type = V4L2_MBUS_CSI2_DPHY - }; - u32 xvclk_rate; - int ret; - unsigned int i, j; - - if (!fwnode) - return -ENXIO; - - ret = fwnode_property_read_u32(fwnode, "clock-frequency", &xvclk_rate); - if (ret) - return ret; - - if (!is_acpi_node(fwnode)) { - ov8856->xvclk = devm_clk_get(dev, "xvclk"); - if (IS_ERR(ov8856->xvclk)) { - dev_err(dev, "could not get xvclk clock (%pe)\n", - ov8856->xvclk); - return PTR_ERR(ov8856->xvclk); - } - - clk_set_rate(ov8856->xvclk, xvclk_rate); - xvclk_rate = clk_get_rate(ov8856->xvclk); - - ov8856->reset_gpio = devm_gpiod_get_optional(dev, "reset", - GPIOD_OUT_LOW); - if (IS_ERR(ov8856->reset_gpio)) - return PTR_ERR(ov8856->reset_gpio); - - for (i = 0; i < ARRAY_SIZE(ov8856_supply_names); i++) - ov8856->supplies[i].supply = ov8856_supply_names[i]; - - ret = devm_regulator_bulk_get(dev, - ARRAY_SIZE(ov8856_supply_names), - ov8856->supplies); - if (ret) - return ret; - } - - if (xvclk_rate != OV8856_XVCLK_19_2) - dev_warn(dev, "external clock rate %u is unsupported", - xvclk_rate); - - ep = fwnode_graph_get_next_endpoint(fwnode, NULL); - if (!ep) - return -ENXIO; - - ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg); - fwnode_handle_put(ep); - if (ret) - return ret; - - /* Get number of data lanes */ - if (bus_cfg.bus.mipi_csi2.num_data_lanes != 2 && - bus_cfg.bus.mipi_csi2.num_data_lanes != 4) { - dev_err(dev, "number of CSI2 data lanes %d is not supported", - bus_cfg.bus.mipi_csi2.num_data_lanes); - ret = -EINVAL; - goto check_hwcfg_error; - } - - dev_dbg(dev, "Using %u data lanes\n", ov8856->cur_mode->data_lanes); - - if (bus_cfg.bus.mipi_csi2.num_data_lanes == 2) - ov8856->priv_lane = &lane_cfg_2; - else - ov8856->priv_lane = &lane_cfg_4; - - ov8856->modes_size = ov8856_modes_num(ov8856); - - if (!bus_cfg.nr_of_link_frequencies) { - dev_err(dev, "no link frequencies defined"); - ret = -EINVAL; - goto check_hwcfg_error; - } - - for (i = 0; i < ARRAY_SIZE(ov8856->priv_lane->link_freq_menu_items); i++) { - for (j = 0; j < bus_cfg.nr_of_link_frequencies; j++) { - if (ov8856->priv_lane->link_freq_menu_items[i] == - bus_cfg.link_frequencies[j]) - break; - } - - if (j == bus_cfg.nr_of_link_frequencies) { - dev_err(dev, "no link frequency %lld supported", - ov8856->priv_lane->link_freq_menu_items[i]); - ret = -EINVAL; - goto check_hwcfg_error; - } - } - -check_hwcfg_error: - v4l2_fwnode_endpoint_free(&bus_cfg); +err_free_handler: + v4l2_ctrl_handler_free(&ov8856->ctrl_handler); +err_destroy_mutex: + mutex_destroy(&ov8856->mutex); return ret; } @@ -2406,129 +2054,55 @@ static void ov8856_remove(struct i2c_client *client) struct ov8856 *ov8856 = to_ov8856(sd); v4l2_async_unregister_subdev(sd); +#if defined(CONFIG_MEDIA_CONTROLLER) media_entity_cleanup(&sd->entity); - v4l2_ctrl_handler_free(sd->ctrl_handler); - pm_runtime_disable(&client->dev); - mutex_destroy(&ov8856->mutex); - - __ov8856_power_off(ov8856); -} - -static int ov8856_probe(struct i2c_client *client) -{ - struct ov8856 *ov8856; - int ret; - bool full_power; - - ov8856 = devm_kzalloc(&client->dev, sizeof(*ov8856), GFP_KERNEL); - if (!ov8856) - return -ENOMEM; - - ret = ov8856_get_hwcfg(ov8856, &client->dev); - if (ret) { - dev_err(&client->dev, "failed to get HW configuration: %d", - ret); - return ret; - } - - v4l2_i2c_subdev_init(&ov8856->sd, client, &ov8856_subdev_ops); - - full_power = acpi_dev_state_d0(&client->dev); - if (full_power) { - ret = __ov8856_power_on(ov8856); - if (ret) { - dev_err(&client->dev, "failed to power on\n"); - return ret; - } - - ret = ov8856_identify_module(ov8856); - if (ret) { - dev_err(&client->dev, "failed to find sensor: %d", ret); - goto probe_power_off; - } - } - - mutex_init(&ov8856->mutex); - ov8856->cur_mode = &ov8856->priv_lane->supported_modes[0]; - ov8856->cur_mbus_index = ov8856->cur_mode->default_mbus_index; - ret = ov8856_init_controls(ov8856); - if (ret) { - dev_err(&client->dev, "failed to init controls: %d", ret); - goto probe_error_v4l2_ctrl_handler_free; - } - - ov8856->sd.internal_ops = &ov8856_internal_ops; - ov8856->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - ov8856->sd.entity.ops = &ov8856_subdev_entity_ops; - ov8856->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; - ov8856->pad.flags = MEDIA_PAD_FL_SOURCE; - ret = media_entity_pads_init(&ov8856->sd.entity, 1, &ov8856->pad); - if (ret) { - dev_err(&client->dev, "failed to init entity pads: %d", ret); - goto probe_error_v4l2_ctrl_handler_free; - } - - ret = v4l2_async_register_subdev_sensor(&ov8856->sd); - if (ret < 0) { - dev_err(&client->dev, "failed to register V4L2 subdev: %d", - ret); - goto probe_error_media_entity_cleanup; - } - - /* Set the device's state to active if it's in D0 state. */ - if (full_power) - pm_runtime_set_active(&client->dev); - pm_runtime_enable(&client->dev); - pm_runtime_idle(&client->dev); - - return 0; - -probe_error_media_entity_cleanup: - media_entity_cleanup(&ov8856->sd.entity); - -probe_error_v4l2_ctrl_handler_free: - v4l2_ctrl_handler_free(ov8856->sd.ctrl_handler); - mutex_destroy(&ov8856->mutex); - -probe_power_off: - __ov8856_power_off(ov8856); - - return ret; -} - -static const struct dev_pm_ops ov8856_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(ov8856_suspend, ov8856_resume) -}; - -#ifdef CONFIG_ACPI -static const struct acpi_device_id ov8856_acpi_ids[] = { - {"OVTI8856"}, - {} -}; - -MODULE_DEVICE_TABLE(acpi, ov8856_acpi_ids); #endif + v4l2_ctrl_handler_free(&ov8856->ctrl_handler); + kfree(ov8856->otp); + mutex_destroy(&ov8856->mutex); + pm_runtime_disable(&client->dev); + if (!pm_runtime_status_suspended(&client->dev)) + __ov8856_power_off(ov8856); + pm_runtime_set_suspended(&client->dev); +} + +#if IS_ENABLED(CONFIG_OF) static const struct of_device_id ov8856_of_match[] = { { .compatible = "ovti,ov8856" }, - { /* sentinel */ } + {}, }; MODULE_DEVICE_TABLE(of, ov8856_of_match); +#endif + +static const struct i2c_device_id ov8856_match_id[] = { + { "ovti,ov8856", 0 }, + { }, +}; static struct i2c_driver ov8856_i2c_driver = { .driver = { - .name = "ov8856", + .name = OV8856_NAME, .pm = &ov8856_pm_ops, - .acpi_match_table = ACPI_PTR(ov8856_acpi_ids), - .of_match_table = ov8856_of_match, + .of_match_table = of_match_ptr(ov8856_of_match), }, - .probe_new = ov8856_probe, - .remove = ov8856_remove, - .flags = I2C_DRV_ACPI_WAIVE_D0_PROBE, + .probe = &ov8856_probe, + .remove = &ov8856_remove, + .id_table = ov8856_match_id, }; -module_i2c_driver(ov8856_i2c_driver); +static int __init sensor_mod_init(void) +{ + return i2c_add_driver(&ov8856_i2c_driver); +} -MODULE_AUTHOR("Ben Kao "); -MODULE_DESCRIPTION("OmniVision OV8856 sensor driver"); +static void __exit sensor_mod_exit(void) +{ + i2c_del_driver(&ov8856_i2c_driver); +} + +device_initcall_sync(sensor_mod_init); +module_exit(sensor_mod_exit); + +MODULE_DESCRIPTION("OmniVision ov8856 sensor driver"); MODULE_LICENSE("GPL v2");