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/*
* Copyright (C) ST-Ericsson SA 2011
*
* ST-Ericsson Display device driver
*
* Author: Marcus Lorentzon <marcus.xm.lorentzon@stericsson.com>
* for ST-Ericsson.
*
* License terms: GNU General Public License (GPL), version 2.
*/
#ifndef _DISPDEV_H_
#define _DISPDEV_H_
#if !defined(__KERNEL__) && !defined(_KERNEL)
#include <stdint.h>
#else
#include <linux/types.h>
#include <video/mcde.h>
#endif
#define DISPDEV_DEFAULT_DEVICE_PREFIX "disp"
enum dispdev_fmt {
DISPDEV_FMT_RGB565,
DISPDEV_FMT_RGB888,
DISPDEV_FMT_RGBX8888,
DISPDEV_FMT_RGBA8888,
DISPDEV_FMT_YUV422,
};
struct dispdev_config {
uint16_t format;
uint16_t stride;
uint16_t x;
uint16_t y;
uint16_t z;
uint16_t width;
uint16_t height;
uint32_t user_flags;
};
struct dispdev_buffer_info {
uint16_t buf_idx;
uint16_t display_update;
struct dispdev_config buf_cfg;
};
#define DISPDEV_SET_CONFIG_IOC _IOW('D', 1, struct dispdev_config)
#define DISPDEV_GET_CONFIG_IOC _IOR('D', 2, struct dispdev_config)
#define DISPDEV_REGISTER_BUFFER_IOC _IO('D', 3)
#define DISPDEV_UNREGISTER_BUFFER_IOC _IO('D', 4)
#define DISPDEV_QUEUE_BUFFER_IOC _IOW('D', 5, struct dispdev_buffer_info)
#define DISPDEV_DEQUEUE_BUFFER_IOC _IO('D', 6)
#ifdef __KERNEL__
int dispdev_create(struct mcde_display_device *ddev, bool overlay,
struct mcde_overlay *parent_ovly);
void dispdev_destroy(struct mcde_display_device *ddev);
#endif /* __KERNEL__ */
#endif /* _DISPDEV_H_ */
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