7f3fb7fc3c
Add vin driver support. Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (C) 2021-2023 StarFive Technology Co., Ltd.
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*
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*/
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#ifndef STF_CSI_H
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#define STF_CSI_H
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#include <linux/regulator/consumer.h>
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#include <media/v4l2-subdev.h>
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#include <media/v4l2-device.h>
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#include <media/media-entity.h>
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#include <video/stf-vin.h>
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#define STF_CSI_NAME "stf_csi"
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#define STF_CSI_PAD_SINK 0
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#define STF_CSI_PAD_SRC 1
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#define STF_CSI_PADS_NUM 2
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struct csi_format {
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u32 code;
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u8 bpp;
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};
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struct stf_csi_dev;
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struct csi_hw_ops {
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int (*csi_power_on)(struct stf_csi_dev *csi_dev, u8 on);
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int (*csi_clk_enable)(struct stf_csi_dev *csi_dev);
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int (*csi_clk_disable)(struct stf_csi_dev *csi_dev);
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int (*csi_stream_set)(struct stf_csi_dev *csi_dev, int on,
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u32 dt, u32 width, u8 bpp);
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};
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struct stf_csi_dev {
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struct stfcamss *stfcamss;
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enum sensor_type s_type;
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struct v4l2_subdev subdev;
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struct media_pad pads[STF_CSI_PADS_NUM];
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struct v4l2_mbus_framefmt fmt[STF_CSI_PADS_NUM];
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const struct csi_format *formats_sink;
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unsigned int nformats_sink;
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const struct csi_format *formats_src;
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unsigned int nformats_src;
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struct csi_hw_ops *hw_ops;
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struct mutex stream_lock;
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int stream_count;
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struct regulator *mipirx_1p8;
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struct regulator *mipirx_0p9;
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};
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extern int stf_csi_subdev_init(struct stfcamss *stfcamss);
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extern int stf_csi_register(struct stf_csi_dev *csi_dev,
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struct v4l2_device *v4l2_dev);
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extern int stf_csi_unregister(struct stf_csi_dev *csi_dev);
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extern struct csi_hw_ops csi_ops;
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extern void dump_csi_reg(void *__iomem csibase);
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#endif /* STF_CSI_H */
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