android13/kernel-5.10/drivers/media/platform/rockchip/isp1/rkisp1.h

164 lines
4.6 KiB
C

/*
* 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_H
#define _RKISP1_H
#include <linux/kfifo.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <media/v4l2-fwnode.h>
#include "common.h"
#define CIF_ISP_INPUT_W_MAX 4416
#define CIF_ISP_INPUT_H_MAX 3312
#define CIF_ISP_INPUT_W_MAX_V12 3264
#define CIF_ISP_INPUT_H_MAX_V12 2448
#define CIF_ISP_INPUT_W_MAX_V13 1920
#define CIF_ISP_INPUT_H_MAX_V13 1080
#define CIF_ISP_INPUT_W_MIN 32
#define CIF_ISP_INPUT_H_MIN 16
#define CIF_ISP_OUTPUT_W_MAX CIF_ISP_INPUT_W_MAX
#define CIF_ISP_OUTPUT_H_MAX CIF_ISP_INPUT_H_MAX
#define CIF_ISP_OUTPUT_W_MIN CIF_ISP_INPUT_W_MIN
#define CIF_ISP_OUTPUT_H_MIN CIF_ISP_INPUT_H_MIN
#define CIF_ISP_ADD_DATA_VC_MAX 3
struct rkisp1_stream;
/*
* struct ispsd_in_fmt - ISP intput-pad format
*
* Translate mbus_code to hardware format values
*
* @bus_width: used for parallel
*/
struct ispsd_in_fmt {
u32 mbus_code;
u8 fmt_type;
u32 mipi_dt;
u32 yuv_seq;
enum rkisp1_fmt_raw_pat_type bayer_pat;
u8 bus_width;
};
struct ispsd_out_fmt {
u32 mbus_code;
u8 fmt_type;
};
struct rkisp1_ie_config {
unsigned int effect;
};
enum rkisp1_isp_pad {
RKISP1_ISP_PAD_SINK,
RKISP1_ISP_PAD_SINK_PARAMS,
RKISP1_ISP_PAD_SOURCE_PATH,
RKISP1_ISP_PAD_SOURCE_STATS,
RKISP1_ISP_PAD_MAX
};
/*
* struct rkisp1_isp_subdev - ISP sub-device
*
* See Cropping regions of ISP in rkisp1.c for details
* @in_frm: input size, don't have to be equal to sensor size
* @in_fmt: intput format
* @in_crop: crop for sink pad
* @out_fmt: output format
* @out_crop: output size
*
* @dphy_errctrl_disabled: if dphy errctrl is disabled(avoid endless interrupt)
* @frm_sync_seq: frame sequence, to sync frame_id between video devices.
* @quantization: output quantization
*/
struct rkisp1_isp_subdev {
struct v4l2_subdev sd;
struct media_pad pads[RKISP1_ISP_PAD_MAX];
struct v4l2_ctrl_handler ctrl_handler;
struct v4l2_mbus_framefmt in_frm;
struct ispsd_in_fmt in_fmt;
struct v4l2_rect in_crop;
struct ispsd_out_fmt out_fmt;
struct v4l2_rect out_crop;
bool dphy_errctrl_disabled;
atomic_t frm_sync_seq;
enum v4l2_quantization quantization;
};
struct rkisp1_emd_data {
struct kfifo mipi_kfifo;
unsigned int data_len;
unsigned int frame_id;
};
int rkisp1_register_isp_subdev(struct rkisp1_device *isp_dev,
struct v4l2_device *v4l2_dev);
void rkisp1_unregister_isp_subdev(struct rkisp1_device *isp_dev);
void rkisp1_mipi_isr(unsigned int mipi_mis, struct rkisp1_device *dev);
void rkisp1_mipi_v13_isr(unsigned int err1, unsigned int err2,
unsigned int err3, struct rkisp1_device *dev);
void rkisp1_isp_isr(unsigned int isp_mis, struct rkisp1_device *dev);
irqreturn_t rkisp1_vs_isr_handler(int irq, void *ctx);
int rkisp1_update_sensor_info(struct rkisp1_device *dev);
u32 rkisp1_mbus_pixelcode_to_v4l2(u32 pixelcode);
static inline
struct ispsd_out_fmt *rkisp1_get_ispsd_out_fmt(struct rkisp1_isp_subdev *isp_sdev)
{
return &isp_sdev->out_fmt;
}
static inline
struct ispsd_in_fmt *rkisp1_get_ispsd_in_fmt(struct rkisp1_isp_subdev *isp_sdev)
{
return &isp_sdev->in_fmt;
}
static inline
struct v4l2_rect *rkisp1_get_isp_sd_win(struct rkisp1_isp_subdev *isp_sdev)
{
return &isp_sdev->out_crop;
}
#endif /* _RKISP1_H */