// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2019 Intel Corporation. #include <asm/unaligned.h> #include <linux/acpi.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/module.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-fwnode.h> #define HI556_REG_VALUE_08BIT … #define HI556_REG_VALUE_16BIT … #define HI556_REG_VALUE_24BIT … #define HI556_LINK_FREQ_437MHZ … #define HI556_MCLK … #define HI556_DATA_LANES … #define HI556_RGB_DEPTH … #define HI556_REG_CHIP_ID … #define HI556_CHIP_ID … #define HI556_REG_MODE_SELECT … #define HI556_MODE_STANDBY … #define HI556_MODE_STREAMING … /* vertical-timings from sensor */ #define HI556_REG_FLL … #define HI556_FLL_30FPS … #define HI556_FLL_30FPS_MIN … #define HI556_FLL_MAX … /* horizontal-timings from sensor */ #define HI556_REG_LLP … /* Exposure controls from sensor */ #define HI556_REG_EXPOSURE … #define HI556_EXPOSURE_MIN … #define HI556_EXPOSURE_MAX_MARGIN … #define HI556_EXPOSURE_STEP … /* Analog gain controls from sensor */ #define HI556_REG_ANALOG_GAIN … #define HI556_ANAL_GAIN_MIN … #define HI556_ANAL_GAIN_MAX … #define HI556_ANAL_GAIN_STEP … /* Digital gain controls from sensor */ #define HI556_REG_MWB_GR_GAIN … #define HI556_REG_MWB_GB_GAIN … #define HI556_REG_MWB_R_GAIN … #define HI556_REG_MWB_B_GAIN … #define HI556_DGTL_GAIN_MIN … #define HI556_DGTL_GAIN_MAX … #define HI556_DGTL_GAIN_STEP … #define HI556_DGTL_GAIN_DEFAULT … /* Test Pattern Control */ #define HI556_REG_ISP … #define HI556_REG_ISP_TPG_EN … #define HI556_REG_TEST_PATTERN … /* HI556 native and active pixel array size. */ #define HI556_NATIVE_WIDTH … #define HI556_NATIVE_HEIGHT … #define HI556_PIXEL_ARRAY_LEFT … #define HI556_PIXEL_ARRAY_TOP … #define HI556_PIXEL_ARRAY_WIDTH … #define HI556_PIXEL_ARRAY_HEIGHT … enum { … }; struct hi556_reg { … }; struct hi556_reg_list { … }; struct hi556_link_freq_config { … }; struct hi556_mode { … }; #define to_hi556(_sd) … //SENSOR_INITIALIZATION static const struct hi556_reg mipi_data_rate_874mbps[] = …; static const struct hi556_reg mode_2592x1944_regs[] = …; static const struct hi556_reg mode_2592x1444_regs[] = …; static const struct hi556_reg mode_1296x972_regs[] = …; static const struct hi556_reg mode_1296x722_regs[] = …; static const char * const hi556_test_pattern_menu[] = …; static const s64 link_freq_menu_items[] = …; static const struct hi556_link_freq_config link_freq_configs[] = …; static const struct hi556_mode supported_modes[] = …; struct hi556 { … }; static u64 to_pixel_rate(u32 f_index) { … } static int hi556_read_reg(struct hi556 *hi556, u16 reg, u16 len, u32 *val) { … } static int hi556_write_reg(struct hi556 *hi556, u16 reg, u16 len, u32 val) { … } static int hi556_write_reg_list(struct hi556 *hi556, const struct hi556_reg_list *r_list) { … } static int hi556_update_digital_gain(struct hi556 *hi556, u32 d_gain) { … } static int hi556_test_pattern(struct hi556 *hi556, u32 pattern) { … } static int hi556_set_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops hi556_ctrl_ops = …; static int hi556_init_controls(struct hi556 *hi556) { … } static void hi556_assign_pad_format(const struct hi556_mode *mode, struct v4l2_mbus_framefmt *fmt) { … } static int hi556_identify_module(struct hi556 *hi556) { … } static const struct v4l2_rect * __hi556_get_pad_crop(struct hi556 *hi556, struct v4l2_subdev_state *sd_state, unsigned int pad, enum v4l2_subdev_format_whence which) { … } static int hi556_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_selection *sel) { … } static int hi556_start_streaming(struct hi556 *hi556) { … } static void hi556_stop_streaming(struct hi556 *hi556) { … } static int hi556_set_stream(struct v4l2_subdev *sd, int enable) { … } static int hi556_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { … } static int hi556_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { … } static int hi556_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { … } static int hi556_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_size_enum *fse) { … } static int hi556_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { … } static const struct v4l2_subdev_video_ops hi556_video_ops = …; static const struct v4l2_subdev_pad_ops hi556_pad_ops = …; static const struct v4l2_subdev_ops hi556_subdev_ops = …; static const struct media_entity_operations hi556_subdev_entity_ops = …; static const struct v4l2_subdev_internal_ops hi556_internal_ops = …; static int hi556_check_hwcfg(struct device *dev) { … } static void hi556_remove(struct i2c_client *client) { … } static int hi556_suspend(struct device *dev) { … } static int hi556_resume(struct device *dev) { … } static int hi556_probe(struct i2c_client *client) { … } static DEFINE_RUNTIME_DEV_PM_OPS(hi556_pm_ops, hi556_suspend, hi556_resume, NULL); #ifdef CONFIG_ACPI static const struct acpi_device_id hi556_acpi_ids[] = …; MODULE_DEVICE_TABLE(acpi, hi556_acpi_ids); #endif static struct i2c_driver hi556_i2c_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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