// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2020 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 OV9734_LINK_FREQ_180MHZ … #define OV9734_SCLK … #define OV9734_MCLK … /* ov9734 only support 1-lane mipi output */ #define OV9734_DATA_LANES … #define OV9734_RGB_DEPTH … #define OV9734_REG_CHIP_ID … #define OV9734_CHIP_ID … #define OV9734_REG_MODE_SELECT … #define OV9734_MODE_STANDBY … #define OV9734_MODE_STREAMING … /* vertical-timings from sensor */ #define OV9734_REG_VTS … #define OV9734_VTS_30FPS … #define OV9734_VTS_30FPS_MIN … #define OV9734_VTS_MAX … /* horizontal-timings from sensor */ #define OV9734_REG_HTS … /* Exposure controls from sensor */ #define OV9734_REG_EXPOSURE … #define OV9734_EXPOSURE_MIN … #define OV9734_EXPOSURE_MAX_MARGIN … #define OV9734_EXPOSURE_STEP … /* Analog gain controls from sensor */ #define OV9734_REG_ANALOG_GAIN … #define OV9734_ANAL_GAIN_MIN … #define OV9734_ANAL_GAIN_MAX … #define OV9734_ANAL_GAIN_STEP … /* Digital gain controls from sensor */ #define OV9734_REG_MWB_R_GAIN … #define OV9734_REG_MWB_G_GAIN … #define OV9734_REG_MWB_B_GAIN … #define OV9734_DGTL_GAIN_MIN … #define OV9734_DGTL_GAIN_MAX … #define OV9734_DGTL_GAIN_STEP … #define OV9734_DGTL_GAIN_DEFAULT … /* Test Pattern Control */ #define OV9734_REG_TEST_PATTERN … #define OV9734_TEST_PATTERN_ENABLE … #define OV9734_TEST_PATTERN_BAR_SHIFT … /* Group Access */ #define OV9734_REG_GROUP_ACCESS … #define OV9734_GROUP_HOLD_START … #define OV9734_GROUP_HOLD_END … #define OV9734_GROUP_HOLD_LAUNCH … enum { … }; struct ov9734_reg { … }; struct ov9734_reg_list { … }; struct ov9734_link_freq_config { … }; struct ov9734_mode { … }; static const struct ov9734_reg mipi_data_rate_360mbps[] = …; static const struct ov9734_reg mode_1296x734_regs[] = …; static const char * const ov9734_test_pattern_menu[] = …; static const s64 link_freq_menu_items[] = …; static const struct ov9734_link_freq_config link_freq_configs[] = …; static const struct ov9734_mode supported_modes[] = …; struct ov9734 { … }; static inline struct ov9734 *to_ov9734(struct v4l2_subdev *subdev) { … } static u64 to_pixel_rate(u32 f_index) { … } static u64 to_pixels_per_line(u32 hts, u32 f_index) { … } static int ov9734_read_reg(struct ov9734 *ov9734, u16 reg, u16 len, u32 *val) { … } static int ov9734_write_reg(struct ov9734 *ov9734, u16 reg, u16 len, u32 val) { … } static int ov9734_write_reg_list(struct ov9734 *ov9734, const struct ov9734_reg_list *r_list) { … } static int ov9734_update_digital_gain(struct ov9734 *ov9734, u32 d_gain) { … } static int ov9734_test_pattern(struct ov9734 *ov9734, u32 pattern) { … } static int ov9734_set_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops ov9734_ctrl_ops = …; static int ov9734_init_controls(struct ov9734 *ov9734) { … } static void ov9734_update_pad_format(const struct ov9734_mode *mode, struct v4l2_mbus_framefmt *fmt) { … } static int ov9734_start_streaming(struct ov9734 *ov9734) { … } static void ov9734_stop_streaming(struct ov9734 *ov9734) { … } static int ov9734_set_stream(struct v4l2_subdev *sd, int enable) { … } static int ov9734_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { … } static int ov9734_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { … } static int ov9734_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { … } static int ov9734_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_size_enum *fse) { … } static int ov9734_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { … } static const struct v4l2_subdev_video_ops ov9734_video_ops = …; static const struct v4l2_subdev_pad_ops ov9734_pad_ops = …; static const struct v4l2_subdev_ops ov9734_subdev_ops = …; static const struct media_entity_operations ov9734_subdev_entity_ops = …; static const struct v4l2_subdev_internal_ops ov9734_internal_ops = …; static int ov9734_identify_module(struct ov9734 *ov9734) { … } static int ov9734_check_hwcfg(struct device *dev) { … } static void ov9734_remove(struct i2c_client *client) { … } static int ov9734_probe(struct i2c_client *client) { … } static const struct acpi_device_id ov9734_acpi_ids[] = …; MODULE_DEVICE_TABLE(acpi, ov9734_acpi_ids); static struct i2c_driver ov9734_i2c_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
Codebase Browser
linux