138 lines
2.9 KiB
C
138 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2023 Rockchip Electronics Co., Ltd.
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*
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*/
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#ifndef __MAXIM2C_DRV_H__
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#define __MAXIM2C_DRV_H__
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#include <linux/i2c.h>
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#include <linux/i2c-mux.h>
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#include <linux/videodev2.h>
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#include <linux/workqueue.h>
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#include <linux/regulator/consumer.h>
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#include <linux/rk-camera-module.h>
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#include <media/media-entity.h>
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#include <media/v4l2-async.h>
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#include <media/v4l2-ctrls.h>
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#include <media/v4l2-event.h>
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#include <media/v4l2-subdev.h>
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#include <media/v4l2-fwnode.h>
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#include "maxim2c_i2c.h"
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#include "maxim2c_link.h"
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#include "maxim2c_video_pipe.h"
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#include "maxim2c_mipi_txphy.h"
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#include "maxim2c_pattern.h"
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// max96716/max96718 chip id register and value
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#define MAXIM2C_REG_CHIP_ID 0x0D
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#define MAX96716_CHIP_ID 0xBE
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#define MAX96718_CHIP_ID 0xB8
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/* power supply numbers */
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#define MAXIM2C_NUM_SUPPLIES 2
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/* Private v4l2 event */
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#define V4L2_EVENT_HOT_PLUG \
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(V4L2_EVENT_PRIVATE_START + 0x10)
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enum {
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MAXIM2C_HOT_PLUG_OUT = 0,
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MAXIM2C_HOT_PLUG_IN,
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};
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struct maxim2c_hot_plug_work {
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struct workqueue_struct *state_check_wq;
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struct delayed_work state_d_work;
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u32 hot_plug_state;
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};
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struct maxim2c_vc_info {
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u32 enable; // 0: disable, !0: enable
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u32 width;
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u32 height;
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u32 bus_fmt;
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/*
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* the following are optional parameters, user-defined data types
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* default 0: invalid parameter
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*/
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u32 data_type;
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u32 data_bit;
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};
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struct maxim2c_mode {
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u32 width;
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u32 height;
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struct v4l2_fract max_fps;
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u32 hts_def;
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u32 vts_def;
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u32 exp_def;
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u32 link_freq_idx;
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u32 bus_fmt;
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u32 bpp;
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const struct regval *reg_list;
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u32 vc[PAD_MAX];
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struct maxim2c_vc_info vc_info[PAD_MAX];
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struct v4l2_rect crop_rect;
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};
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typedef struct maxim2c {
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struct i2c_client *client;
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struct maxim4c_i2c_mux i2c_mux;
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struct clk *xvclk;
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struct regulator_bulk_data supplies[MAXIM2C_NUM_SUPPLIES];
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struct regulator *pwdn_regulator;
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struct gpio_desc *lock_gpio;
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struct mutex mutex;
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struct v4l2_subdev subdev;
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struct media_pad pad;
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struct v4l2_ctrl_handler ctrl_handler;
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struct v4l2_ctrl *exposure;
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struct v4l2_ctrl *anal_gain;
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struct v4l2_ctrl *digi_gain;
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struct v4l2_ctrl *hblank;
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struct v4l2_ctrl *vblank;
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struct v4l2_ctrl *pixel_rate;
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struct v4l2_ctrl *link_freq;
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struct v4l2_fwnode_endpoint bus_cfg;
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u32 chipid;
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bool remote_routing_to_isp;
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bool streaming;
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bool power_on;
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bool hot_plug;
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u8 is_reset;
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int hot_plug_irq;
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u32 hot_plug_state;
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u32 link_lock_state;
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struct maxim2c_hot_plug_work hot_plug_work;
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struct maxim2c_mode supported_mode;
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const struct maxim2c_mode *cur_mode;
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u32 cfg_modes_num;
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u32 module_index;
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const char *module_facing;
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const char *module_name;
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const char *len_name;
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const char *sensor_name;
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maxim2c_gmsl_link_t gmsl_link;
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maxim2c_video_pipe_t video_pipe;
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maxim2c_mipi_txphy_t mipi_txphy;
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struct maxim2c_pattern pattern;
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struct maxim2c_i2c_init_seq extra_init_seq;
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} maxim2c_t;
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#endif /* __MAXIM2C_DRV_H__ */
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