atomisp_csi2.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Support for Medifield PNW Camera Imaging ISP subsystem.
 4 *
 5 * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
 6 */
 7#ifndef __ATOMISP_CSI2_H__
 8#define __ATOMISP_CSI2_H__
 9
10#include <linux/gpio/consumer.h>
11#include <linux/property.h>
12
13#include <media/v4l2-subdev.h>
14#include <media/v4l2-ctrls.h>
15
16#include "../../include/linux/atomisp.h"
17
18#define CSI2_PAD_SINK		0
19#define CSI2_PAD_SOURCE		1
20#define CSI2_PADS_NUM		2
21
22struct v4l2_device;
23
24struct atomisp_device;
25struct atomisp_sub_device;
26
27struct atomisp_mipi_csi2_device {
28	struct v4l2_subdev subdev;
29	struct media_pad pads[CSI2_PADS_NUM];
30	struct v4l2_mbus_framefmt formats[CSI2_PADS_NUM];
31
32	struct v4l2_ctrl_handler ctrls;
33	struct atomisp_device *isp;
34};
35
36int atomisp_csi2_set_ffmt(struct v4l2_subdev *sd,
37			  struct v4l2_subdev_state *sd_state,
38			  unsigned int which, uint16_t pad,
39			  struct v4l2_mbus_framefmt *ffmt);
40int atomisp_mipi_csi2_init(struct atomisp_device *isp);
41void atomisp_mipi_csi2_cleanup(struct atomisp_device *isp);
42void atomisp_mipi_csi2_unregister_entities(
43    struct atomisp_mipi_csi2_device *csi2);
44int atomisp_mipi_csi2_register_entities(struct atomisp_mipi_csi2_device *csi2,
45					struct v4l2_device *vdev);
46int atomisp_csi2_bridge_init(struct atomisp_device *isp);
47int atomisp_csi2_bridge_parse_firmware(struct atomisp_device *isp);
48
49void atomisp_csi2_configure(struct atomisp_sub_device *asd);
50
51#endif /* __ATOMISP_CSI2_H__ */