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/*
* arch/arm/mach-tegra/include/mach/tegra_dc_ext.h
*
* Copyright (C) 2011, NVIDIA Corporation
*
* Author: Robert Morell <rmorell@nvidia.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef __MACH_TEGRA_DC_EXT_H
#define __MACH_TEGRA_DC_EXT_H
#include <linux/nvhost.h>
struct tegra_dc_ext;
#ifdef CONFIG_TEGRA_DC_EXTENSIONS
int __init tegra_dc_ext_module_init(void);
void __exit tegra_dc_ext_module_exit(void);
struct tegra_dc_ext *tegra_dc_ext_register(struct nvhost_device *ndev,
struct tegra_dc *dc);
void tegra_dc_ext_unregister(struct tegra_dc_ext *dc_ext);
/* called by display controller on enable/disable */
void tegra_dc_ext_enable(struct tegra_dc_ext *dc_ext);
void tegra_dc_ext_disable(struct tegra_dc_ext *dc_ext);
int tegra_dc_ext_process_hotplug(int output);
#else /* CONFIG_TEGRA_DC_EXTENSIONS */
static inline
int tegra_dc_ext_module_init(void)
{
return 0;
}
static inline
void tegra_dc_ext_module_exit(void)
{
}
static inline
struct tegra_dc_ext *tegra_dc_ext_register(struct nvhost_device *ndev,
struct tegra_dc *dc)
{
return NULL;
}
static inline
void tegra_dc_ext_unregister(struct tegra_dc_ext *dc_ext)
{
}
static inline
void tegra_dc_ext_enable(struct tegra_dc_ext *dc_ext)
{
}
static inline
void tegra_dc_ext_disable(struct tegra_dc_ext *dc_ext)
{
}
static inline
int tegra_dc_ext_process_hotplug(int output)
{
return 0;
}
#endif /* CONFIG_TEGRA_DC_EXTENSIONS */
#endif /* __MACH_TEGRA_DC_EXT_H */
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