/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2013 - 2025 Intel Corporation */ #ifndef IPU7_ISYS_CSI2_H #define IPU7_ISYS_CSI2_H #include <linux/container_of.h> #include <linux/types.h> #include "ipu7-isys-subdev.h" #include "ipu7-isys-video.h" struct ipu7_isys; struct ipu7_isys_csi2_pdata; struct ipu7_isys_stream; #define IPU7_NR_OF_CSI2_VC 16U #define INVALID_VC_ID -1 #define IPU7_NR_OF_CSI2_SINK_PADS 1U #define IPU7_CSI2_PAD_SINK 0U #define IPU7_NR_OF_CSI2_SRC_PADS 8U #define IPU7_CSI2_PAD_SRC 1U #define IPU7_NR_OF_CSI2_PADS (IPU7_NR_OF_CSI2_SINK_PADS + \ IPU7_NR_OF_CSI2_SRC_PADS) /* * struct ipu7_isys_csi2 * * @nlanes: number of lanes in the receiver */ struct ipu7_isys_csi2 { struct ipu7_isys_subdev asd; struct ipu7_isys_csi2_pdata *pdata; struct ipu7_isys *isys; struct ipu7_isys_video av[IPU7_NR_OF_CSI2_SRC_PADS]; void __iomem *base; u32 receiver_errors; u32 legacy_irq_mask; unsigned int nlanes; unsigned int port; unsigned int phy_mode; unsigned int stream_count; }; #define ipu7_isys_subdev_to_csi2(__sd) \ container_of(__sd, struct ipu7_isys_csi2, asd) #define to_ipu7_isys_csi2(__asd) container_of(__asd, struct ipu7_isys_csi2, asd) s64 ipu7_isys_csi2_get_link_freq(struct ipu7_isys_csi2 *csi2); int ipu7_isys_csi2_init(struct ipu7_isys_csi2 *csi2, struct ipu7_isys *isys, void __iomem *base, unsigned int index); void ipu7_isys_csi2_cleanup(struct ipu7_isys_csi2 *csi2); void ipu7_isys_csi2_sof_event_by_stream(struct ipu7_isys_stream *stream); void ipu7_isys_csi2_eof_event_by_stream(struct ipu7_isys_stream *stream); int ipu7_isys_csi2_get_remote_desc(u32 source_stream, struct ipu7_isys_csi2 *csi2, struct media_entity *source_entity, struct v4l2_mbus_frame_desc_entry *entry, int *nr_queues); #endif /* IPU7_ISYS_CSI2_H */