// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2022 Intel Corporation. #include <linux/unaligned.h> #include <linux/acpi.h> #include <linux/delay.h> #include <linux/i2c.h> #include <linux/module.h> #include <linux/pm_runtime.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-fwnode.h> #define HI847_REG_VALUE_08BIT … #define HI847_REG_VALUE_16BIT … #define HI847_REG_VALUE_24BIT … #define HI847_LINK_FREQ_400MHZ … #define HI847_LINK_FREQ_200MHZ … #define HI847_SCLK … #define HI847_MCLK … #define HI847_DATA_LANES … #define HI847_RGB_DEPTH … #define HI847_REG_CHIP_ID … #define HI847_CHIP_ID … #define HI847_REG_MODE_SELECT … #define HI847_MODE_STANDBY … #define HI847_MODE_STREAMING … #define HI847_REG_MODE_TG … #define HI847_REG_MODE_TG_ENABLE … #define HI847_REG_MODE_TG_DISABLE … /* vertical-timings from sensor */ #define HI847_REG_FLL … #define HI847_FLL_30FPS … #define HI847_FLL_30FPS_MIN … #define HI847_FLL_60FPS … #define HI847_FLL_60FPS_MIN … #define HI847_FLL_MAX … /* horizontal-timings from sensor */ #define HI847_REG_LLP … /* Exposure controls from sensor */ #define HI847_REG_EXPOSURE … #define HI847_EXPOSURE_MIN … #define HI847_EXPOSURE_MAX_MARGIN … #define HI847_EXPOSURE_STEP … /* Analog gain controls from sensor */ #define HI847_REG_ANALOG_GAIN … #define HI847_ANAL_GAIN_MIN … #define HI847_ANAL_GAIN_MAX … #define HI847_ANAL_GAIN_STEP … /* Digital gain controls from sensor */ #define HI847_REG_MWB_GR_GAIN … #define HI847_REG_MWB_GB_GAIN … #define HI847_REG_MWB_R_GAIN … #define HI847_REG_MWB_B_GAIN … #define HI847_DGTL_GAIN_MIN … #define HI847_DGTL_GAIN_MAX … #define HI847_DGTL_GAIN_STEP … #define HI847_DGTL_GAIN_DEFAULT … /* Test Pattern Control */ #define HI847_REG_ISP … #define HI847_REG_ISP_TPG_EN … #define HI847_REG_TEST_PATTERN … /* Flip Mirror Controls from sensor */ #define HI847_REG_MIRROR_FLIP … #define HI847_REG_FORMAT_X … #define HI847_REG_FORMAT_Y … enum { … }; struct hi847_reg { … }; struct hi847_reg_list { … }; struct hi847_link_freq_config { … }; struct hi847_mode { … }; #define to_hi847(_sd) … //SENSOR_INITIALIZATION static const struct hi847_reg mipi_data_rate_lane_4[] = …; static const struct hi847_reg mode_3264x2448_regs[] = …; static const struct hi847_reg mode_1632x1224_regs[] = …; static const char * const hi847_test_pattern_menu[] = …; static const s64 link_freq_menu_items[] = …; static const struct hi847_link_freq_config link_freq_configs[] = …; static const struct hi847_mode supported_modes[] = …; struct hi847 { … }; static u64 to_pixel_rate(u32 f_index) { … } static int hi847_read_reg(struct hi847 *hi847, u16 reg, u16 len, u32 *val) { … } static int hi847_write_reg(struct hi847 *hi847, u16 reg, u16 len, u32 val) { … } static int hi847_write_reg_list(struct hi847 *hi847, const struct hi847_reg_list *r_list) { … } static int hi847_update_digital_gain(struct hi847 *hi847, u32 d_gain) { … } static int hi847_test_pattern(struct hi847 *hi847, u32 pattern) { … } static int hi847_grbg_shift(struct hi847 *hi847) { … } static int hi847_set_ctrl_hflip(struct hi847 *hi847, u32 ctrl_val) { … } static int hi847_set_ctrl_vflip(struct hi847 *hi847, u8 ctrl_val) { … } static int hi847_set_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops hi847_ctrl_ops = …; static int hi847_init_controls(struct hi847 *hi847) { … } static void hi847_assign_pad_format(const struct hi847_mode *mode, struct v4l2_mbus_framefmt *fmt) { … } static int hi847_start_streaming(struct hi847 *hi847) { … } static void hi847_stop_streaming(struct hi847 *hi847) { … } static int hi847_set_stream(struct v4l2_subdev *sd, int enable) { … } static int hi847_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { … } static int hi847_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { … } static int hi847_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { … } static int hi847_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_size_enum *fse) { … } static int hi847_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { … } static const struct v4l2_subdev_video_ops hi847_video_ops = …; static const struct v4l2_subdev_pad_ops hi847_pad_ops = …; static const struct v4l2_subdev_ops hi847_subdev_ops = …; static const struct media_entity_operations hi847_subdev_entity_ops = …; static const struct v4l2_subdev_internal_ops hi847_internal_ops = …; static int hi847_identify_module(struct hi847 *hi847) { … } static int hi847_check_hwcfg(struct device *dev) { … } static void hi847_remove(struct i2c_client *client) { … } static int hi847_probe(struct i2c_client *client) { … } #ifdef CONFIG_ACPI static const struct acpi_device_id hi847_acpi_ids[] = …; MODULE_DEVICE_TABLE(acpi, hi847_acpi_ids); #endif static struct i2c_driver hi847_i2c_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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