/*
|
* 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 _RKISP_COMMON_H
|
#define _RKISP_COMMON_H
|
|
#include <linux/clk.h>
|
#include <linux/media.h>
|
#include <linux/mutex.h>
|
#include <linux/rk-video-format.h>
|
#include <linux/slab.h>
|
#include <linux/soc/rockchip/rk_sdmmc.h>
|
#include <media/media-device.h>
|
#include <media/media-entity.h>
|
#include <media/v4l2-ctrls.h>
|
#include <media/v4l2-device.h>
|
#include <media/v4l2-mc.h>
|
#include <media/videobuf2-dma-contig.h>
|
#include <media/videobuf2-v4l2.h>
|
|
#define RKISP_DEFAULT_WIDTH 800
|
#define RKISP_DEFAULT_HEIGHT 600
|
|
#define RKISP_PLANE_Y 0
|
#define RKISP_PLANE_CB 1
|
#define RKISP_PLANE_CR 2
|
|
#define RKISP_EMDDATA_FIFO_MAX 4
|
#define RKISP_DMATX_CHECK 0xA5A5A5A5
|
|
#define RKISP_MOTION_DECT_TS_SIZE 16
|
|
struct rkisp_device;
|
|
/* ISP_V10_1 for only support MP */
|
enum rkisp_isp_ver {
|
ISP_V10 = 0x00,
|
ISP_V10_1 = 0x01,
|
ISP_V11 = 0x10,
|
ISP_V12 = 0x20,
|
ISP_V13 = 0x30,
|
ISP_V20 = 0x40,
|
ISP_V21 = 0x50,
|
ISP_V30 = 0x60,
|
ISP_V32 = 0x70,
|
ISP_V32_L = 0x80,
|
};
|
|
enum rkisp_sd_type {
|
RKISP_SD_SENSOR,
|
RKISP_SD_PHY_CSI,
|
RKISP_SD_VCM,
|
RKISP_SD_FLASH,
|
RKISP_SD_MAX,
|
};
|
|
/* One structure per video node */
|
struct rkisp_vdev_node {
|
struct vb2_queue buf_queue;
|
struct video_device vdev;
|
struct media_pad pad;
|
};
|
|
enum rkisp_fmt_pix_type {
|
FMT_YUV,
|
FMT_RGB,
|
FMT_BAYER,
|
FMT_JPEG,
|
FMT_FBCGAIN,
|
FMT_EBD,
|
FMT_SPD,
|
FMT_FBC,
|
FMT_MAX
|
};
|
|
enum rkisp_fmt_raw_pat_type {
|
RAW_RGGB = 0,
|
RAW_GRBG,
|
RAW_GBRG,
|
RAW_BGGR,
|
};
|
|
struct rkisp_buffer {
|
struct vb2_v4l2_buffer vb;
|
struct list_head queue;
|
void *vaddr[VIDEO_MAX_PLANES];
|
u32 buff_addr[VIDEO_MAX_PLANES];
|
int dev_id;
|
void *other;
|
};
|
|
struct rkisp_dummy_buffer {
|
struct list_head queue;
|
struct dma_buf *dbuf;
|
dma_addr_t dma_addr;
|
struct page **pages;
|
void *mem_priv;
|
void *vaddr;
|
u32 size;
|
int dma_fd;
|
bool is_need_vaddr;
|
bool is_need_dbuf;
|
bool is_need_dmafd;
|
};
|
|
extern int rkisp_debug;
|
extern bool rkisp_monitor;
|
extern bool rkisp_irq_dbg;
|
extern u64 rkisp_debug_reg;
|
extern struct platform_driver rkisp_plat_drv;
|
|
static inline
|
struct rkisp_vdev_node *vdev_to_node(struct video_device *vdev)
|
{
|
return container_of(vdev, struct rkisp_vdev_node, vdev);
|
}
|
|
static inline struct rkisp_vdev_node *queue_to_node(struct vb2_queue *q)
|
{
|
return container_of(q, struct rkisp_vdev_node, buf_queue);
|
}
|
|
static inline struct rkisp_buffer *to_rkisp_buffer(struct vb2_v4l2_buffer *vb)
|
{
|
return container_of(vb, struct rkisp_buffer, vb);
|
}
|
|
static inline struct vb2_queue *to_vb2_queue(struct file *file)
|
{
|
struct rkisp_vdev_node *vnode = video_drvdata(file);
|
|
return &vnode->buf_queue;
|
}
|
|
void rkisp_write(struct rkisp_device *dev, u32 reg, u32 val, bool is_direct);
|
u32 rkisp_read(struct rkisp_device *dev, u32 reg, bool is_direct);
|
void rkisp_set_bits(struct rkisp_device *dev, u32 reg, u32 mask, u32 val, bool is_direct);
|
void rkisp_clear_bits(struct rkisp_device *dev, u32 reg, u32 mask, bool is_direct);
|
|
void rkisp_write_reg_cache(struct rkisp_device *dev, u32 reg, u32 val);
|
u32 rkisp_read_reg_cache(struct rkisp_device *dev, u32 reg);
|
void rkisp_set_reg_cache_bits(struct rkisp_device *dev, u32 reg, u32 mask, u32 val);
|
void rkisp_clear_reg_cache_bits(struct rkisp_device *dev, u32 reg, u32 mask);
|
|
/* for dual isp, config for next isp reg */
|
void rkisp_next_write(struct rkisp_device *dev, u32 reg, u32 val, bool is_direct);
|
u32 rkisp_next_read(struct rkisp_device *dev, u32 reg, bool is_direct);
|
void rkisp_next_set_bits(struct rkisp_device *dev, u32 reg, u32 mask, u32 val, bool is_direct);
|
void rkisp_next_clear_bits(struct rkisp_device *dev, u32 reg, u32 mask, bool is_direct);
|
|
void rkisp_next_write_reg_cache(struct rkisp_device *dev, u32 reg, u32 val);
|
u32 rkisp_next_read_reg_cache(struct rkisp_device *dev, u32 reg);
|
void rkisp_next_set_reg_cache_bits(struct rkisp_device *dev, u32 reg, u32 mask, u32 val);
|
void rkisp_next_clear_reg_cache_bits(struct rkisp_device *dev, u32 reg, u32 mask);
|
|
void rkisp_update_regs(struct rkisp_device *dev, u32 start, u32 end);
|
|
int rkisp_alloc_buffer(struct rkisp_device *dev, struct rkisp_dummy_buffer *buf);
|
void rkisp_free_buffer(struct rkisp_device *dev, struct rkisp_dummy_buffer *buf);
|
void rkisp_prepare_buffer(struct rkisp_device *dev, struct rkisp_dummy_buffer *buf);
|
void rkisp_finish_buffer(struct rkisp_device *dev, struct rkisp_dummy_buffer *buf);
|
|
int rkisp_attach_hw(struct rkisp_device *isp);
|
int rkisp_alloc_common_dummy_buf(struct rkisp_device *dev);
|
void rkisp_free_common_dummy_buf(struct rkisp_device *dev);
|
|
void rkisp_set_clk_rate(struct clk *clk, unsigned long rate);
|
#endif /* _RKISP_COMMON_H */
|
