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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2021 StarFive Technology Co., Ltd.
*/
#ifndef STF_CSI_H
#define STF_CSI_H
#include <media/v4l2-subdev.h>
#include <media/v4l2-device.h>
#include <media/media-entity.h>
#include <video/stf-vin.h>
#define STF_CSI_PAD_SINK 0
#define STF_CSI_PAD_SRC 1
#define STF_CSI_PADS_NUM 2
struct csi_format {
u32 code;
u8 bpp;
};
struct stf_csi_dev;
struct csi_hw_ops {
int (*csi_clk_enable)(struct stf_csi_dev *csi_dev);
int (*csi_clk_disable)(struct stf_csi_dev *csi_dev);
int (*csi_config_set)(struct stf_csi_dev *csi_dev);
int (*csi_set_format)(struct stf_csi_dev *csi_dev,
u32 vsize, u8 bpp, int is_raw10);
int (*csi_stream_set)(struct stf_csi_dev *csi_dev, int on);
};
struct stf_csi_dev {
struct stfcamss *stfcamss;
u8 id;
u8 csiphy_id;
enum sensor_type s_type;
struct v4l2_subdev subdev;
struct media_pad pads[STF_CSI_PADS_NUM];
struct v4l2_mbus_framefmt fmt[STF_CSI_PADS_NUM];
const struct csi_format *formats;
unsigned int nformats;
struct csi_hw_ops *hw_ops;
struct mutex stream_lock;
int stream_count;
};
extern int stf_csi_subdev_init(struct stfcamss *stfcamss, int id);
extern int stf_csi_register(struct stf_csi_dev *csi_dev,
struct v4l2_device *v4l2_dev);
extern int stf_csi_unregister(struct stf_csi_dev *csi_dev);
extern int raw_csi2rx_dphy_config(struct stf_vin_dev *vin,
const csi2rx_dphy_cfg_t *cfg);
extern int raw_csi2rx_config(struct stf_vin_dev *vin,
int id,
const csi2rx_cfg_t *cfg);
extern struct csi_hw_ops csi_ops;
extern void dump_csi_reg(void *__iomem csibase, int id);
#endif /* STF_CSI_H */
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