135 lines
3.4 KiB
C
135 lines
3.4 KiB
C
/*
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* Rockchip isp1 driver
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*
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* Copyright (C) 2017 Rockchip Electronics Co., Ltd.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _RKISP1_COMMON_H
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#define _RKISP1_COMMON_H
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#include <linux/mutex.h>
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#include <linux/media.h>
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#include <linux/rk-video-format.h>
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#include <media/media-device.h>
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#include <media/media-entity.h>
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#include <media/v4l2-ctrls.h>
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#include <media/v4l2-device.h>
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#include <media/videobuf2-v4l2.h>
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#include <media/v4l2-mc.h>
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#define RKISP1_DEFAULT_WIDTH 800
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#define RKISP1_DEFAULT_HEIGHT 600
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#define RKISP1_MAX_STREAM 3
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#define RKISP1_STREAM_MP 0
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#define RKISP1_STREAM_SP 1
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#define RKISP1_STREAM_RAW 2
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#define RKISP1_PLANE_Y 0
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#define RKISP1_PLANE_CB 1
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#define RKISP1_PLANE_CR 2
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#define RKISP1_EMDDATA_FIFO_MAX 4
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#define RKISP1_DMATX_CHECK 0xA5A5A5A5
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#define RKISP1_RK3326_USE_OLDMIPI 0
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enum rkisp1_sd_type {
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RKISP1_SD_SENSOR,
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RKISP1_SD_PHY_CSI,
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RKISP1_SD_VCM,
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RKISP1_SD_FLASH,
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RKISP1_SD_MAX,
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};
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/* One structure per video node */
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struct rkisp1_vdev_node {
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struct vb2_queue buf_queue;
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struct video_device vdev;
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struct media_pad pad;
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};
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enum rkisp1_fmt_pix_type {
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FMT_YUV,
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FMT_RGB,
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FMT_BAYER,
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FMT_JPEG,
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FMT_MAX
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};
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enum rkisp1_fmt_raw_pat_type {
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RAW_RGGB = 0,
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RAW_GRBG,
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RAW_GBRG,
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RAW_BGGR,
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};
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struct rkisp1_buffer {
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struct vb2_v4l2_buffer vb;
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struct list_head queue;
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union {
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u32 buff_addr[VIDEO_MAX_PLANES];
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void *vaddr[VIDEO_MAX_PLANES];
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};
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};
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struct rkisp1_dummy_buffer {
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void *vaddr;
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dma_addr_t dma_addr;
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u32 size;
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};
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extern int rkisp1_debug;
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static inline
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struct rkisp1_vdev_node *vdev_to_node(struct video_device *vdev)
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{
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return container_of(vdev, struct rkisp1_vdev_node, vdev);
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}
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static inline struct rkisp1_vdev_node *queue_to_node(struct vb2_queue *q)
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{
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return container_of(q, struct rkisp1_vdev_node, buf_queue);
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}
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static inline struct rkisp1_buffer *to_rkisp1_buffer(struct vb2_v4l2_buffer *vb)
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{
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return container_of(vb, struct rkisp1_buffer, vb);
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}
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static inline struct vb2_queue *to_vb2_queue(struct file *file)
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{
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struct rkisp1_vdev_node *vnode = video_drvdata(file);
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return &vnode->buf_queue;
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}
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#endif /* _RKISP1_COMMON_H */
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