// SPDX-License-Identifier: GPL-2.0 /* * Support for GalaxyCore GC0310 VGA camera sensor. * * Copyright (c) 2013 Intel Corporation. All Rights Reserved. * Copyright (c) 2023 Hans de Goede <[email protected]> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #include <linux/delay.h> #include <linux/errno.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/pm_runtime.h> #include <linux/string.h> #include <linux/types.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #define GC0310_NATIVE_WIDTH … #define GC0310_NATIVE_HEIGHT … #define GC0310_FPS … #define GC0310_SKIP_FRAMES … #define GC0310_FOCAL_LENGTH_NUM … #define GC0310_ID … #define GC0310_RESET_RELATED … #define GC0310_REGISTER_PAGE_0 … #define GC0310_REGISTER_PAGE_3 … /* * GC0310 System control registers */ #define GC0310_SW_STREAM … #define GC0310_SC_CMMN_CHIP_ID_H … #define GC0310_SC_CMMN_CHIP_ID_L … #define GC0310_AEC_PK_EXPO_H … #define GC0310_AEC_PK_EXPO_L … #define GC0310_AGC_ADJ … #define GC0310_DGC_ADJ … #define GC0310_GROUP_ACCESS … #define GC0310_H_CROP_START_H … #define GC0310_H_CROP_START_L … #define GC0310_V_CROP_START_H … #define GC0310_V_CROP_START_L … #define GC0310_H_OUTSIZE_H … #define GC0310_H_OUTSIZE_L … #define GC0310_V_OUTSIZE_H … #define GC0310_V_OUTSIZE_L … #define GC0310_H_BLANKING_H … #define GC0310_H_BLANKING_L … #define GC0310_V_BLANKING_H … #define GC0310_V_BLANKING_L … #define GC0310_SH_DELAY … #define GC0310_START_STREAMING … #define GC0310_STOP_STREAMING … #define to_gc0310_sensor(x) … struct gc0310_device { … }; struct gc0310_reg { … }; static const struct gc0310_reg gc0310_reset_register[] = …; static const struct gc0310_reg gc0310_VGA_30fps[] = …; /* * gc0310_write_reg_array - Initializes a list of GC0310 registers * @client: i2c driver client structure * @reglist: list of registers to be written * @count: number of register, value pairs in the list */ static int gc0310_write_reg_array(struct i2c_client *client, const struct gc0310_reg *reglist, int count) { … } static int gc0310_exposure_set(struct gc0310_device *dev, u32 exp) { … } static int gc0310_gain_set(struct gc0310_device *dev, u32 gain) { … } static int gc0310_s_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops ctrl_ops = …; static struct v4l2_mbus_framefmt * gc0310_get_pad_format(struct gc0310_device *dev, struct v4l2_subdev_state *state, unsigned int pad, enum v4l2_subdev_format_whence which) { … } /* The GC0310 currently only supports 1 fixed fmt */ static void gc0310_fill_format(struct v4l2_mbus_framefmt *fmt) { … } static int gc0310_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *format) { … } static int gc0310_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *format) { … } static int gc0310_detect(struct i2c_client *client) { … } static int gc0310_s_stream(struct v4l2_subdev *sd, int enable) { … } static int gc0310_get_frame_interval(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_interval *interval) { … } static int gc0310_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { … } static int gc0310_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_size_enum *fse) { … } static int gc0310_g_skip_frames(struct v4l2_subdev *sd, u32 *frames) { … } static const struct v4l2_subdev_sensor_ops gc0310_sensor_ops = …; static const struct v4l2_subdev_video_ops gc0310_video_ops = …; static const struct v4l2_subdev_pad_ops gc0310_pad_ops = …; static const struct v4l2_subdev_ops gc0310_ops = …; static int gc0310_init_controls(struct gc0310_device *dev) { … } static void gc0310_remove(struct i2c_client *client) { … } static int gc0310_probe(struct i2c_client *client) { … } static int gc0310_suspend(struct device *dev) { … } static int gc0310_resume(struct device *dev) { … } static DEFINE_RUNTIME_DEV_PM_OPS(gc0310_pm_ops, gc0310_suspend, gc0310_resume, NULL); static const struct acpi_device_id gc0310_acpi_match[] = …; MODULE_DEVICE_TABLE(acpi, gc0310_acpi_match); static struct i2c_driver gc0310_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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