233 lines
7.1 KiB
C
233 lines
7.1 KiB
C
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/*
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* Samsung Exynos5 SoC series FIMC-IS driver
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*
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* exynos5 fimc-is video functions
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*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef FIMC_IS_SUBDEV_H
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#define FIMC_IS_SUBDEV_H
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#include "fimc-is-video.h"
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#define SUBDEV_INTERNAL_BUF_MAX (8)
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struct fimc_is_device_sensor;
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struct fimc_is_device_ischain;
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struct fimc_is_groupmgr;
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struct fimc_is_group;
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enum fimc_is_subdev_device_type {
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FIMC_IS_SENSOR_SUBDEV,
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FIMC_IS_ISCHAIN_SUBDEV,
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};
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enum fimc_is_subdev_state {
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FIMC_IS_SUBDEV_OPEN,
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FIMC_IS_SUBDEV_START,
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FIMC_IS_SUBDEV_RUN,
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FIMC_IS_SUBDEV_FORCE_SET,
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FIMC_IS_SUBDEV_PARAM_ERR,
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FIMC_IS_SUBDEV_INTERNAL_USE,
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FIMC_IS_SUBDEV_INTERNAL_S_FMT
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};
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struct fimc_is_subdev_path {
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u32 width;
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u32 height;
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struct fimc_is_crop canv;
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struct fimc_is_crop crop;
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};
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/* Caution: Do not exceed 64 */
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enum fimc_is_subdev_id {
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ENTRY_SENSOR,
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ENTRY_SSVC0,
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ENTRY_SSVC1,
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ENTRY_SSVC2,
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ENTRY_SSVC3,
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ENTRY_BNS,
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ENTRY_3AA,
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ENTRY_3AC,
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ENTRY_3AP,
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ENTRY_3AF,
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ENTRY_3AG,
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ENTRY_ISP,
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ENTRY_IXC,
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ENTRY_IXP,
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ENTRY_MEXC, /* Motion Estimation */
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ENTRY_DRC,
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ENTRY_DIS,
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ENTRY_DXC,
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ENTRY_ODC,
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ENTRY_DNR,
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ENTRY_DCP, /* Master Input */
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ENTRY_DC1S, /* Slave Input */
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ENTRY_DC0C, /* Master Main Capture */
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ENTRY_DC1C, /* Slave Main Capture */
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ENTRY_DC2C, /* Disparity + Confidence + Master */
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ENTRY_DC3C, /* Master Sub Capture */
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ENTRY_DC4C, /* Slave Sub Capture */
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ENTRY_MCS,
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ENTRY_M0P,
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ENTRY_M1P,
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ENTRY_M2P,
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ENTRY_M3P,
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ENTRY_M4P,
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ENTRY_M5P,
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ENTRY_VRA,
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ENTRY_PAF, /* PDP(PATSTAT) RDMA */
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ENTRY_END
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};
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struct fimc_is_subdev_ops {
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int (*bypass)(struct fimc_is_subdev *subdev,
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void *device_data,
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struct fimc_is_frame *frame,
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bool bypass);
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int (*cfg)(struct fimc_is_subdev *subdev,
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void *device_data,
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struct fimc_is_frame *frame,
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struct fimc_is_crop *incrop,
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struct fimc_is_crop *otcrop,
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u32 *lindex,
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u32 *hindex,
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u32 *indexes);
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int (*tag)(struct fimc_is_subdev *subdev,
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void *device_data,
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struct fimc_is_frame *frame,
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struct camera2_node *node);
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};
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enum subdev_ch_mode {
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SCM_WO_PAF_HW,
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SCM_W_PAF_HW,
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SCM_MAX,
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};
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struct fimc_is_subdev {
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u32 id;
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u32 vid; /* video id */
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u32 cid; /* capture node id */
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char name[4];
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u32 instance;
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unsigned long state;
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u32 constraints_width; /* spec in width */
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u32 constraints_height; /* spec in height */
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u32 param_otf_in;
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u32 param_dma_in;
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u32 param_otf_ot;
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u32 param_dma_ot;
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struct fimc_is_subdev_path input;
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struct fimc_is_subdev_path output;
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struct list_head list;
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/* for internal use */
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struct fimc_is_framemgr internal_framemgr;
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u32 buffer_num;
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u32 bytes_per_pixel;
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u32 vc_buffer_offset;
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struct fimc_is_priv_buf *pb_subdev[SUBDEV_INTERNAL_BUF_MAX];
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char data_type[15];
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struct fimc_is_video_ctx *vctx;
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struct fimc_is_subdev *leader;
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const struct fimc_is_subdev_ops *ops;
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/*
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* Parameter for DMA abstraction:
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* This value is physical DMA & VC.
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* [0]: Bypass PAF HW (Use this when none PD mode is enabled.)
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* [1]: Processing PAF HW (Use this when PD mode is enabled.)
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*/
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int dma_ch[SCM_MAX];
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int vc_ch[SCM_MAX];
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};
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int fimc_is_sensor_subdev_open(struct fimc_is_device_sensor *device,
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struct fimc_is_video_ctx *vctx);
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int fimc_is_sensor_subdev_close(struct fimc_is_device_sensor *device,
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struct fimc_is_video_ctx *vctx);
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int fimc_is_ischain_subdev_open(struct fimc_is_device_ischain *device,
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struct fimc_is_video_ctx *vctx);
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int fimc_is_ischain_subdev_close(struct fimc_is_device_ischain *device,
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struct fimc_is_video_ctx *vctx);
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/*common subdev*/
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int fimc_is_subdev_probe(struct fimc_is_subdev *subdev,
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u32 instance,
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u32 id,
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char *name,
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const struct fimc_is_subdev_ops *sops);
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int fimc_is_subdev_open(struct fimc_is_subdev *subdev,
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struct fimc_is_video_ctx *vctx,
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void *ctl_data);
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int fimc_is_subdev_close(struct fimc_is_subdev *subdev);
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int fimc_is_subdev_buffer_queue(struct fimc_is_subdev *subdev, struct vb2_buffer *vb);
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int fimc_is_subdev_buffer_finish(struct fimc_is_subdev *subdev, struct vb2_buffer *vb);
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void fimc_is_subdev_dis_start(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes);
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void fimc_is_subdev_dis_stop(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes);
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void fimc_is_subdev_dis_bypass(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes, bool bypass);
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void fimc_is_subdev_dnr_start(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes);
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void fimc_is_subdev_dnr_stop(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes);
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void fimc_is_subdev_dnr_bypass(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes, bool bypass);
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void fimc_is_subdev_drc_start(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes);
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void fimc_is_subdev_drc_stop(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes);
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void fimc_is_subdev_drc_bypass(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes, bool bypass);
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void fimc_is_subdev_odc_start(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes);
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void fimc_is_subdev_odc_stop(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes);
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void fimc_is_subdev_odc_bypass(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame, u32 *lindex, u32 *hindex, u32 *indexes, bool bypass);
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int fimc_is_vra_trigger(struct fimc_is_device_ischain *device,
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struct fimc_is_subdev *subdev,
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struct fimc_is_frame *frame);
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int fimc_is_sensor_subdev_reqbuf(void *qdevice,
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struct fimc_is_queue *queue, u32 count);
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struct fimc_is_subdev * video2subdev(enum fimc_is_subdev_device_type device_type,
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void *device, u32 vid);
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/* internal subdev use */
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int fimc_is_subdev_internal_open(void *device, enum fimc_is_device_type type);
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int fimc_is_subdev_internal_close(void *device, enum fimc_is_device_type type);
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int fimc_is_subdev_internal_s_format(void *device, enum fimc_is_device_type type);
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int fimc_is_subdev_internal_start(void *device, enum fimc_is_device_type type);
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int fimc_is_subdev_internal_stop(void *device, enum fimc_is_device_type type);
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#define GET_SUBDEV_FRAMEMGR(subdev) \
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({ struct fimc_is_framemgr *framemgr; \
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if ((subdev) && test_bit(FIMC_IS_SUBDEV_INTERNAL_USE, &((subdev)->state))) \
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framemgr = &(subdev)->internal_framemgr; \
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else if ((subdev) && (subdev)->vctx) \
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framemgr = &(subdev)->vctx->queue.framemgr; \
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else \
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framemgr = NULL; \
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framemgr;})
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#define GET_SUBDEV_QUEUE(subdev) \
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(((subdev) && (subdev)->vctx) ? (&(subdev)->vctx->queue) : NULL)
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#define CALL_SOPS(s, op, args...) (((s) && (s)->ops && (s)->ops->op) ? ((s)->ops->op(s, args)) : 0)
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#endif
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