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