/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd. */
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#ifndef _RKISP_BRIDGE_H
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#define _RKISP_BRIDGE_H
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#include "linux/platform_device.h"
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#include <linux/rk-isp1-config.h>
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#include "isp_ispp.h"
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#define BRIDGE_DEV_NAME DRIVER_NAME "-bridge-ispp"
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#define BRIDGE_BUF_MAX RKISP_ISPP_BUF_MAX
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struct rkisp_bridge_device;
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struct rkisp_bridge_ops {
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int (*config)(struct rkisp_bridge_device *dev);
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void (*disable)(struct rkisp_bridge_device *dev);
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bool (*is_stopped)(struct rkisp_bridge_device *dev);
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int (*start)(struct rkisp_bridge_device *dev);
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int (*stop)(struct rkisp_bridge_device *dev);
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void (*update_mi)(struct rkisp_bridge_device *dev);
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int (*frame_end)(struct rkisp_bridge_device *dev, u32 state);
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};
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struct rkisp_bridge_config {
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const int frame_end_id;
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u32 offset;
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struct {
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u32 y0_base;
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u32 uv0_base;
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u32 y1_base;
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u32 uv1_base;
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u32 g0_base;
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u32 g1_base;
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u32 y0_base_shd;
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u32 uv0_base_shd;
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u32 g0_base_shd;
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} reg;
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};
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struct rkisp_bridge_buf {
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struct rkisp_ispp_buf dbufs;
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struct rkisp_dummy_buffer dummy[GROUP_BUF_MAX];
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};
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struct rkisp_bridge_work {
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struct work_struct work;
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struct rkisp_bridge_device *dev;
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void *param;
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};
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struct rkisp_bridge_device {
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struct rkisp_device *ispdev;
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struct v4l2_subdev sd;
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struct v4l2_rect crop;
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struct media_pad pad;
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wait_queue_head_t done;
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struct rkisp_bridge_ops *ops;
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struct rkisp_bridge_config *cfg;
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struct frame_debug_info dbg;
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struct workqueue_struct *wq;
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struct hrtimer frame_qst;
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u64 fs_ns;
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u8 work_mode;
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u8 buf_num;
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bool pingpong;
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bool stopping;
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bool linked;
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bool en;
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bool frame_early;
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};
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#if IS_ENABLED(CONFIG_VIDEO_ROCKCHIP_ISP_VERSION_V20) || IS_ENABLED(CONFIG_VIDEO_ROCKCHIP_ISP_VERSION_V30)
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int rkisp_register_bridge_subdev(struct rkisp_device *dev,
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struct v4l2_device *v4l2_dev);
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void rkisp_unregister_bridge_subdev(struct rkisp_device *dev);
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void rkisp_bridge_isr(u32 *mis_val, struct rkisp_device *dev);
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void rkisp_bridge_update_mi(struct rkisp_device *dev, u32 isp_mis);
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void rkisp_get_bridge_sd(struct platform_device *dev, struct v4l2_subdev **sd);
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#else
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static inline int rkisp_register_bridge_subdev(struct rkisp_device *dev, struct v4l2_device *v4l2_dev) { return 0; }
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static inline void rkisp_unregister_bridge_subdev(struct rkisp_device *dev) {}
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static inline void rkisp_bridge_update_mi(struct rkisp_device *dev, u32 isp_mis) {}
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#endif
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#if IS_ENABLED(CONFIG_VIDEO_ROCKCHIP_ISP_VERSION_V20)
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int rkisp_bridge_get_fbcbuf_fd(struct rkisp_device *dev, struct isp2x_buf_idxfd *idxfd);
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void rkisp_bridge_sendtopp_buffer(struct rkisp_device *dev, u32 dev_id, u32 buf_idx);
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void rkisp_bridge_save_spbuf(struct rkisp_device *dev, struct rkisp_buffer *sp_buf);
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void rkisp_bridge_stop_spstream(struct rkisp_device *dev);
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void rkisp_bridge_init_ops_v20(struct rkisp_bridge_device *dev);
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#else
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static inline int rkisp_bridge_get_fbcbuf_fd(struct rkisp_device *dev, struct isp2x_buf_idxfd *idxfd) { return 0; }
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static inline void rkisp_bridge_init_ops_v20(struct rkisp_bridge_device *dev) {}
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#endif
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#if IS_ENABLED(CONFIG_VIDEO_ROCKCHIP_ISP_VERSION_V30)
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void rkisp_bridge_init_ops_v30(struct rkisp_bridge_device *dev);
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#else
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static inline void rkisp_bridge_init_ops_v30(struct rkisp_bridge_device *dev) {}
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#endif
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#endif
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