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/*
* Greybus Camera protocol driver.
*
* Copyright 2015 Google Inc.
*
* Released under the GPLv2 only.
*/
#ifndef __GB_CAMERA_H
#define __GB_CAMERA_H
#include <linux/v4l2-mediabus.h>
/* Input flags need to be set from the caller */
#define GB_CAMERA_IN_FLAG_TEST (1 << 0)
/* Output flags returned */
#define GB_CAMERA_OUT_FLAG_ADJUSTED (1 << 0)
struct gb_camera_stream {
unsigned int width;
unsigned int height;
enum v4l2_mbus_pixelcode pixel_code;
unsigned int vc;
unsigned int dt[2];
unsigned int max_size;
};
struct gb_camera_ops {
ssize_t (*capabilities)(void *priv, char *buf, size_t len);
int (*configure_streams)(void *priv, unsigned int *nstreams,
unsigned int *flags, struct gb_camera_stream *streams);
int (*capture)(void *priv, u32 request_id,
unsigned int streams, unsigned int num_frames,
size_t settings_size, const void *settings);
int (*flush)(void *priv, u32 *request_id);
};
#define gb_camera_call(f, p, op, args...) \
(((f)->op) ? (f)->op(p, ##args) : -ENOIOCTLCMD)
int gb_camera_register(struct gb_camera_ops *ops, void *priv);
#endif /* __GB_CAMERA_H */
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