// SPDX-License-Identifier: GPL-2.0 /* * Driver for GalaxyCore gc08a3 image sensor * * Copyright 2024 MediaTek * * Zhi Mao <[email protected]> */ #include <linux/array_size.h> #include <linux/bits.h> #include <linux/clk.h> #include <linux/container_of.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/err.h> #include <linux/gpio/consumer.h> #include <linux/math64.h> #include <linux/mod_devicetable.h> #include <linux/pm_runtime.h> #include <linux/property.h> #include <linux/regulator/consumer.h> #include <linux/types.h> #include <linux/units.h> #include <media/v4l2-cci.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> #include <media/v4l2-fwnode.h> #include <media/v4l2-subdev.h> #define GC08A3_REG_TEST_PATTERN_EN … #define GC08A3_REG_TEST_PATTERN_IDX … #define GC08A3_TEST_PATTERN_EN … #define GC08A3_STREAMING_REG … #define GC08A3_FLIP_REG … #define GC08A3_FLIP_H_MASK … #define GC08A3_FLIP_V_MASK … #define GC08A3_EXP_REG … #define GC08A3_EXP_MARGIN … #define GC08A3_EXP_MIN … #define GC08A3_EXP_STEP … #define GC08A3_AGAIN_REG … #define GC08A3_AGAIN_MIN … #define GC08A3_AGAIN_MAX … #define GC08A3_AGAIN_STEP … #define GC08A3_FRAME_LENGTH_REG … #define GC08A3_VTS_MAX … #define GC08A3_REG_CHIP_ID … #define GC08A3_CHIP_ID … #define GC08A3_NATIVE_WIDTH … #define GC08A3_NATIVE_HEIGHT … #define GC08A3_DEFAULT_CLK_FREQ … #define GC08A3_MBUS_CODE … #define GC08A3_DATA_LANES … #define GC08A3_RGB_DEPTH … #define GC08A3_SLEEP_US … static const char *const gc08a3_test_pattern_menu[] = …; static const s64 gc08a3_link_freq_menu_items[] = …; static const char *const gc08a3_supply_name[] = …; struct gc08a3 { … }; struct gc08a3_reg_list { … }; static const struct cci_reg_sequence mode_3264x2448[] = …; static const struct cci_reg_sequence mode_1920x1080[] = …; static const struct cci_reg_sequence mode_table_common[] = …; struct gc08a3_mode { … }; /* Declare modes in order, from biggest to smallest height. */ static const struct gc08a3_mode gc08a3_modes[] = …; static inline struct gc08a3 *to_gc08a3(struct v4l2_subdev *sd) { … } static int gc08a3_power_on(struct device *dev) { … } static int gc08a3_power_off(struct device *dev) { … } static int gc08a3_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { … } static int gc08a3_enum_frame_size(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_size_enum *fse) { … } static int gc08a3_update_cur_mode_controls(struct gc08a3 *gc08a3, const struct gc08a3_mode *mode) { … } static void gc08a3_update_pad_format(struct gc08a3 *gc08a3, const struct gc08a3_mode *mode, struct v4l2_mbus_framefmt *fmt) { … } static int gc08a3_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *state, struct v4l2_subdev_format *fmt) { … } static int gc08a3_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_state *state, struct v4l2_subdev_selection *sel) { … } static int gc08a3_init_state(struct v4l2_subdev *sd, struct v4l2_subdev_state *state) { … } static int gc08a3_set_ctrl_hflip(struct gc08a3 *gc08a3, u32 ctrl_val) { … } static int gc08a3_set_ctrl_vflip(struct gc08a3 *gc08a3, u32 ctrl_val) { … } static int gc08a3_test_pattern(struct gc08a3 *gc08a3, u32 pattern_menu) { … } static int gc08a3_set_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops gc08a3_ctrl_ops = …; static int gc08a3_start_streaming(struct gc08a3 *gc08a3) { … } static int gc08a3_stop_streaming(struct gc08a3 *gc08a3) { … } static int gc08a3_s_stream(struct v4l2_subdev *subdev, int enable) { … } static const struct v4l2_subdev_video_ops gc08a3_video_ops = …; static const struct v4l2_subdev_pad_ops gc08a3_subdev_pad_ops = …; static const struct v4l2_subdev_core_ops gc08a3_core_ops = …; static const struct v4l2_subdev_ops gc08a3_subdev_ops = …; static const struct v4l2_subdev_internal_ops gc08a3_internal_ops = …; static int gc08a3_get_regulators(struct device *dev, struct gc08a3 *gc08a3) { … } static int gc08a3_parse_fwnode(struct gc08a3 *gc08a3) { … } static u64 gc08a3_to_pixel_rate(u32 f_index) { … } static int gc08a3_init_controls(struct gc08a3 *gc08a3) { … } static int gc08a3_identify_module(struct gc08a3 *gc08a3) { … } static int gc08a3_probe(struct i2c_client *client) { … } static void gc08a3_remove(struct i2c_client *client) { … } static const struct of_device_id gc08a3_of_match[] = …; MODULE_DEVICE_TABLE(of, gc08a3_of_match); static DEFINE_RUNTIME_DEV_PM_OPS(gc08a3_pm_ops, gc08a3_power_off, gc08a3_power_on, NULL); static struct i2c_driver gc08a3_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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