// SPDX-License-Identifier: GPL-2.0 /* * V4L2 sensor driver for OmniVision OV64A40 * * Copyright (C) 2023 Ideas On Board Oy * Copyright (C) 2023 Arducam */ #include <linux/clk.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> #include <media/v4l2-cci.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-event.h> #include <media/v4l2-fwnode.h> #include <media/v4l2-mediabus.h> #include <media/v4l2-subdev.h> #define OV64A40_XCLK_FREQ … #define OV64A40_NATIVE_WIDTH … #define OV64A40_NATIVE_HEIGHT … #define OV64A40_PIXEL_ARRAY_TOP … #define OV64A40_PIXEL_ARRAY_LEFT … #define OV64A40_PIXEL_ARRAY_WIDTH … #define OV64A40_PIXEL_ARRAY_HEIGHT … #define OV64A40_PIXEL_RATE … #define OV64A40_LINK_FREQ_360M … #define OV64A40_LINK_FREQ_456M … #define OV64A40_PLL1_PRE_DIV0 … #define OV64A40_PLL1_PRE_DIV … #define OV64A40_PLL1_MULTIPLIER … #define OV64A40_PLL1_M_DIV … #define OV64A40_PLL2_SEL_BAK_SA1 … #define OV64A40_PLL2_PRE_DIV … #define OV64A40_PLL2_MULTIPLIER … #define OV64A40_PLL2_PRE_DIV0 … #define OV64A40_PLL2_DIVDAC … #define OV64A40_PLL2_DIVSP … #define OV64A40_PLL2_DACPREDIV … /* TODO: validate vblank_min, it's not characterized in the datasheet. */ #define OV64A40_VBLANK_MIN … #define OV64A40_VTS_MAX … #define OV64A40_REG_MEC_LONG_EXPO … #define OV64A40_EXPOSURE_MIN … #define OV64A40_EXPOSURE_MARGIN … #define OV64A40_REG_MEC_LONG_GAIN … #define OV64A40_ANA_GAIN_MIN … #define OV64A40_ANA_GAIN_MAX … #define OV64A40_ANA_GAIN_DEFAULT … #define OV64A40_REG_TIMING_CTRL0 … #define OV64A40_REG_TIMING_CTRL2 … #define OV64A40_REG_TIMING_CTRL4 … #define OV64A40_REG_TIMING_CTRL6 … #define OV64A40_REG_TIMING_CTRL8 … #define OV64A40_REG_TIMING_CTRLA … #define OV64A40_REG_TIMING_CTRLC … #define OV64A40_REG_TIMING_CTRLE … #define OV64A40_REG_TIMING_CTRL10 … #define OV64A40_REG_TIMING_CTRL12 … /* * Careful: a typo in the datasheet calls this register * OV64A40_REG_TIMING_CTRL20. */ #define OV64A40_REG_TIMING_CTRL14 … #define OV64A40_REG_TIMING_CTRL15 … #define OV64A40_ODD_INC_SHIFT … #define OV64A40_SKIPPING_CONFIG(_odd, _even) … #define OV64A40_REG_TIMING_CTRL_20 … #define OV64A40_TIMING_CTRL_20_VFLIP … #define OV64A40_TIMING_CTRL_20_VBIN … #define OV64A40_REG_TIMING_CTRL_21 … #define OV64A40_TIMING_CTRL_21_HBIN … #define OV64A40_TIMING_CTRL_21_HFLIP … #define OV64A40_TIMING_CTRL_21_DSPEED … #define OV64A40_TIMING_CTRL_21_HBIN_CONF … #define OV64A40_REG_TIMINGS_VTS_HIGH … #define OV64A40_REG_TIMINGS_VTS_MID … #define OV64A40_REG_TIMINGS_VTS_LOW … /* The test pattern control is weirdly named PRE_ISP_2325_D2V2_TOP_1 in TRM. */ #define OV64A40_REG_TEST_PATTERN … #define OV64A40_TEST_PATTERN_DISABLED … #define OV64A40_TEST_PATTERN_TYPE1 … #define OV64A40_TEST_PATTERN_TYPE2 … #define OV64A40_TEST_PATTERN_TYPE3 … #define OV64A40_TEST_PATTERN_TYPE4 … #define OV64A40_REG_CHIP_ID … #define OV64A40_CHIP_ID … #define OV64A40_REG_SMIA … #define OV64A40_REG_SMIA_STREAMING … enum ov64a40_link_freq_ids { … }; static const char * const ov64a40_supply_names[] = …; static const char * const ov64a40_test_pattern_menu[] = …; static const int ov64a40_test_pattern_val[] = …; static const unsigned int ov64a40_mbus_codes[] = …; static const struct cci_reg_sequence ov64a40_init[] = …; static const struct cci_reg_sequence ov64a40_9248x6944[] = …; static const struct cci_reg_sequence ov64a40_8000x6000[] = …; static const struct cci_reg_sequence ov64a40_4624_3472[] = …; static const struct cci_reg_sequence ov64a40_3840x2160[] = …; static const struct cci_reg_sequence ov64a40_2312_1736[] = …; static const struct cci_reg_sequence ov64a40_1920x1080[] = …; /* 456MHz MIPI link frequency with 24MHz input clock. */ static const struct cci_reg_sequence ov64a40_pll_config[] = …; struct ov64a40_reglist { … }; struct ov64a40_subsampling { … }; static struct ov64a40_mode { … } ov64a40_modes[] = …; struct ov64a40 { … }; static inline struct ov64a40 *sd_to_ov64a40(struct v4l2_subdev *sd) { … } static const struct ov64a40_timings * ov64a40_get_timings(struct ov64a40 *ov64a40, unsigned int link_freq_index) { … } static int ov64a40_program_geometry(struct ov64a40 *ov64a40) { … } static int ov64a40_program_subsampling(struct ov64a40 *ov64a40) { … } static int ov64a40_start_streaming(struct ov64a40 *ov64a40, struct v4l2_subdev_state *state) { … } static int ov64a40_stop_streaming(struct ov64a40 *ov64a40, struct v4l2_subdev_state *state) { … } static int ov64a40_set_stream(struct v4l2_subdev *sd, int enable) { … } static const struct v4l2_subdev_video_ops ov64a40_video_ops = …; static u32 ov64a40_mbus_code(struct ov64a40 *ov64a40) { … } static void ov64a40_update_pad_fmt(struct ov64a40 *ov64a40, struct ov64a40_mode *mode, struct v4l2_mbus_framefmt *fmt) { … } static int ov64a40_init_state(struct v4l2_subdev *sd, struct v4l2_subdev_state *state) { … } static int ov64a40_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *state, struct v4l2_subdev_mbus_code_enum *code) { … } static int ov64a40_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_state *state, struct v4l2_subdev_frame_size_enum *fse) { … } static int ov64a40_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_state *state, struct v4l2_subdev_selection *sel) { … } static int ov64a40_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *state, struct v4l2_subdev_format *fmt) { … } static const struct v4l2_subdev_pad_ops ov64a40_pad_ops = …; static const struct v4l2_subdev_core_ops ov64a40_core_ops = …; static const struct v4l2_subdev_ops ov64a40_subdev_ops = …; static const struct v4l2_subdev_internal_ops ov64a40_internal_ops = …; static int ov64a40_power_on(struct device *dev) { … } static int ov64a40_power_off(struct device *dev) { … } static int ov64a40_link_freq_config(struct ov64a40 *ov64a40, int link_freq_id) { … } static int ov64a40_set_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops ov64a40_ctrl_ops = …; static int ov64a40_init_controls(struct ov64a40 *ov64a40) { … } static int ov64a40_identify(struct ov64a40 *ov64a40) { … } static int ov64a40_parse_dt(struct ov64a40 *ov64a40) { … } static int ov64a40_get_regulators(struct ov64a40 *ov64a40) { … } static int ov64a40_probe(struct i2c_client *client) { … } static void ov64a40_remove(struct i2c_client *client) { … } static const struct of_device_id ov64a40_of_ids[] = …; MODULE_DEVICE_TABLE(of, ov64a40_of_ids); static const struct dev_pm_ops ov64a40_pm_ops = …; static struct i2c_driver ov64a40_i2c_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
Codebase Browser
linux