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/*
* Copyright 2017 NXP
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#ifndef MXC_MEDIA_DEV_H_
#define MXC_MEDIA_DEV_H_
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/bug.h>
#include <linux/interrupt.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/list.h>
#include <linux/mfd/syscon.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/slab.h>
#include <linux/clk.h>
#include <media/media-device.h>
#include <media/media-entity.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-mem2mem.h>
#include <media/videobuf2-core.h>
#include "mxc-mipi-csi2.h"
#include "mxc-isi-core.h"
#include "mxc-isi-hw.h"
#define MXC_MD_DRIVER_NAME "mxc-md"
#define MXC_MAX_MIPI_SENSORS 2
#define MJPEG_DEC_OF_NODE_NAME "jpegdec"
#define MJPEG_ENC_OF_NODE_NAME "jpegenc"
/*
* The subdevices' group IDs.
*/
#define GRP_ID_MXC_SENSOR (1 << 8)
#define GRP_ID_MXC_ISI (1 << 9)
#define GRP_ID_MXC_MIPI_CSI2 (1 << 11)
#define GRP_ID_MXC_HDMI_IN (1 << 12)
#define GRP_ID_MXC_MJPEG_DEC (1 << 13)
#define GRP_ID_MXC_MJPEG_ENC (1 << 14)
enum mxc_subdev_index {
IDX_SENSOR,
IDX_ISI,
IDX_MIPI_CSI2,
IDX_HDMI_IN,
IDX_MJPEG_ENC,
IDX_MJPEG_DEC,
IDX_MAX,
};
struct mxc_sensor_info {
int id;
struct v4l2_subdev *sd;
struct v4l2_async_subdev asd;
// struct mxc_isi_dev *host;
};
struct mxc_mjpeg_dec{
struct v4l2_device *v4l2_dev;
struct v4l2_subdev sd;
};
struct mxc_mjpeg_enc{
struct v4l2_device *v4l2_dev;
struct v4l2_subdev sd;
};
struct mxc_md {
struct mxc_isi_dev *mxc_isi[MXC_ISI_MAX_DEVS];
struct mxc_hdmi_in_dev *hdmi_in;
struct mxc_mipi_csi2_dev *mipi_csi2[MXC_MIPI_CSI2_MAX_DEVS];
struct mxc_sensor_info sensor[MXC_MAX_MIPI_SENSORS];
struct mxc_mjpeg_dec *mjpeg_dec;
struct mxc_mjpeg_enc *mjpeg_enc;
int num_sensors;
struct media_device media_dev;
struct v4l2_device v4l2_dev;
struct platform_device *pdev;
struct v4l2_async_notifier subdev_notifier;
struct v4l2_async_subdev *async_subdevs[MXC_MAX_MIPI_SENSORS];
};
static inline struct mxc_md *notifier_to_mxc_md(struct v4l2_async_notifier *n)
{
return container_of(n, struct mxc_md, subdev_notifier);
};
int mxc_isi_initialize_capture_subdev(struct mxc_isi_dev *mxc_isi);
void mxc_isi_unregister_capture_subdev(struct mxc_isi_dev *mxc_isi);
int mxc_isi_register_m2m_device(struct mxc_isi_dev *mxc_isi,
struct v4l2_device *v4l2_dev);
void mxc_sensor_notify(struct v4l2_subdev *sd, unsigned int notification,
void *arg);
void mxc_isi_unregister_m2m_device(struct mxc_isi_dev *mxc_isi);
int mxc_isi_register_driver(void);
void mxc_isi_unregister_driver(void);
#endif
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