// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the OV5645 camera sensor. * * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. * Copyright (C) 2015 By Tech Design S.L. All Rights Reserved. * Copyright (C) 2012-2013 Freescale Semiconductor, Inc. All Rights Reserved. * * Based on: * - the OV5645 driver from QC msm-3.10 kernel on codeaurora.org: * https://us.codeaurora.org/cgit/quic/la/kernel/msm-3.10/tree/drivers/ * media/platform/msm/camera_v2/sensor/ov5645.c?h=LA.BR.1.2.4_rb1.41 * - the OV5640 driver posted on linux-media: * https://www.mail-archive.com/linux-media%40vger.kernel.org/msg92671.html */ #include <linux/bitops.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/init.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_graph.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/types.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-fwnode.h> #include <media/v4l2-subdev.h> #define OV5645_SYSTEM_CTRL0 … #define OV5645_SYSTEM_CTRL0_START … #define OV5645_SYSTEM_CTRL0_STOP … #define OV5645_CHIP_ID_HIGH … #define OV5645_CHIP_ID_HIGH_BYTE … #define OV5645_CHIP_ID_LOW … #define OV5645_CHIP_ID_LOW_BYTE … #define OV5645_IO_MIPI_CTRL00 … #define OV5645_PAD_OUTPUT00 … #define OV5645_AWB_MANUAL_CONTROL … #define OV5645_AWB_MANUAL_ENABLE … #define OV5645_AEC_PK_MANUAL … #define OV5645_AEC_MANUAL_ENABLE … #define OV5645_AGC_MANUAL_ENABLE … #define OV5645_TIMING_TC_REG20 … #define OV5645_SENSOR_VFLIP … #define OV5645_ISP_VFLIP … #define OV5645_TIMING_TC_REG21 … #define OV5645_SENSOR_MIRROR … #define OV5645_MIPI_CTRL00 … #define OV5645_PRE_ISP_TEST_SETTING_1 … #define OV5645_TEST_PATTERN_MASK … #define OV5645_SET_TEST_PATTERN(x) … #define OV5645_TEST_PATTERN_ENABLE … #define OV5645_SDE_SAT_U … #define OV5645_SDE_SAT_V … /* regulator supplies */ static const char * const ov5645_supply_name[] = …; #define OV5645_NUM_SUPPLIES … struct reg_value { … }; struct ov5645_mode_info { … }; struct ov5645 { … }; static inline struct ov5645 *to_ov5645(struct v4l2_subdev *sd) { … } static const struct reg_value ov5645_global_init_setting[] = …; static const struct reg_value ov5645_setting_sxga[] = …; static const struct reg_value ov5645_setting_1080p[] = …; static const struct reg_value ov5645_setting_full[] = …; static const s64 link_freq[] = …; static const struct ov5645_mode_info ov5645_mode_info_data[] = …; static int ov5645_write_reg(struct ov5645 *ov5645, u16 reg, u8 val) { … } static int ov5645_read_reg(struct ov5645 *ov5645, u16 reg, u8 *val) { … } static int ov5645_set_aec_mode(struct ov5645 *ov5645, u32 mode) { … } static int ov5645_set_agc_mode(struct ov5645 *ov5645, u32 enable) { … } static int ov5645_set_register_array(struct ov5645 *ov5645, const struct reg_value *settings, unsigned int num_settings) { … } static int ov5645_set_power_off(struct device *dev) { … } static int ov5645_set_power_on(struct device *dev) { … } static int ov5645_set_saturation(struct ov5645 *ov5645, s32 value) { … } static int ov5645_set_hflip(struct ov5645 *ov5645, s32 value) { … } static int ov5645_set_vflip(struct ov5645 *ov5645, s32 value) { … } static int ov5645_set_test_pattern(struct ov5645 *ov5645, s32 value) { … } static const char * const ov5645_test_pattern_menu[] = …; static int ov5645_set_awb(struct ov5645 *ov5645, s32 enable_auto) { … } static int ov5645_s_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops ov5645_ctrl_ops = …; static int ov5645_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { … } static int ov5645_enum_frame_size(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_size_enum *fse) { … } static struct v4l2_mbus_framefmt * __ov5645_get_pad_format(struct ov5645 *ov5645, struct v4l2_subdev_state *sd_state, unsigned int pad, enum v4l2_subdev_format_whence which) { … } static int ov5645_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *format) { … } static struct v4l2_rect * __ov5645_get_pad_crop(struct ov5645 *ov5645, struct v4l2_subdev_state *sd_state, unsigned int pad, enum v4l2_subdev_format_whence which) { … } static int ov5645_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *format) { … } static int ov5645_init_state(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state) { … } static int ov5645_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_selection *sel) { … } static int ov5645_s_stream(struct v4l2_subdev *subdev, int enable) { … } static const struct v4l2_subdev_video_ops ov5645_video_ops = …; static const struct v4l2_subdev_pad_ops ov5645_subdev_pad_ops = …; static const struct v4l2_subdev_ops ov5645_subdev_ops = …; static const struct v4l2_subdev_internal_ops ov5645_internal_ops = …; static int ov5645_probe(struct i2c_client *client) { … } static void ov5645_remove(struct i2c_client *client) { … } static const struct i2c_device_id ov5645_id[] = …; MODULE_DEVICE_TABLE(i2c, ov5645_id); static const struct of_device_id ov5645_of_match[] = …; MODULE_DEVICE_TABLE(of, ov5645_of_match); static const struct dev_pm_ops ov5645_pm_ops = …; static struct i2c_driver ov5645_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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