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/*
* Copyright (C) ST-Ericsson AB 2010
*
* ST-Ericsson MCDE display sub system driver
*
* Author: Marcus Lorentzon <marcus.xm.lorentzon@stericsson.com>
* for ST-Ericsson.
*
* License terms: GNU General Public License (GPL), version 2.
*/
#ifndef __MCDE_DSS__H__
#define __MCDE_DSS__H__
#include <linux/kobject.h>
#include <linux/notifier.h>
#include "mcde.h"
#include "mcde_display.h"
/* Public MCDE dss (Used by MCDE fb ioctl & MCDE display sysfs) */
int mcde_dss_enable_display(struct mcde_display_device *ddev);
void mcde_dss_disable_display(struct mcde_display_device *ddev);
int mcde_dss_apply_channel(struct mcde_display_device *ddev);
struct mcde_overlay *mcde_dss_create_overlay(struct mcde_display_device *ddev,
struct mcde_overlay_info *info);
void mcde_dss_destroy_overlay(struct mcde_overlay *ovl);
int mcde_dss_enable_overlay(struct mcde_overlay *ovl);
void mcde_dss_disable_overlay(struct mcde_overlay *ovl);
int mcde_dss_apply_overlay(struct mcde_overlay *ovl,
struct mcde_overlay_info *info);
int mcde_dss_update_overlay(struct mcde_overlay *ovl);
void mcde_dss_get_native_resolution(struct mcde_display_device *ddev,
u16 *x_res, u16 *y_res);
enum mcde_ovl_pix_fmt mcde_dss_get_default_color_format(
struct mcde_display_device *ddev);
void mcde_dss_get_physical_size(struct mcde_display_device *ddev,
u16 *x_size, u16 *y_size); /* mm */
int mcde_dss_try_video_mode(struct mcde_display_device *ddev,
struct mcde_video_mode *video_mode);
int mcde_dss_set_video_mode(struct mcde_display_device *ddev,
struct mcde_video_mode *video_mode);
void mcde_dss_get_video_mode(struct mcde_display_device *ddev,
struct mcde_video_mode *video_mode);
int mcde_dss_set_pixel_format(struct mcde_display_device *ddev,
enum mcde_ovly_pix_fmt pix_fmt);
int mcde_dss_get_pixel_format(struct mcde_display_device *ddev);
int mcde_dss_set_rotation(struct mcde_display_device *ddev,
enum mcde_display_rotation rotation);
enum mcde_display_rotation mcde_dss_get_rotation(
struct mcde_display_device *ddev);
int mcde_dss_set_synchronized_update(struct mcde_display_device *ddev,
bool enable);
bool mcde_dss_get_synchronized_update(struct mcde_display_device *ddev);
/* MCDE dss events */
/* A display device and driver has been loaded, probed and bound */
#define MCDE_DSS_EVENT_DISPLAY_REGISTERED 1
/* A display device has been removed */
#define MCDE_DSS_EVENT_DISPLAY_UNREGISTERED 2
/* Note! Notifier callback will be called holding the dev sem */
int mcde_dss_register_notifier(struct notifier_block *nb);
int mcde_dss_unregister_notifier(struct notifier_block *nb);
/* MCDE dss driver */
int mcde_dss_init(void);
void mcde_dss_exit(void);
#endif /* __MCDE_DSS__H__ */
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