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/*
* drivers/video/tegra/dc/ext/tegra_dc_ext_priv.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 __TEGRA_DC_EXT_PRIV_H
#define __TEGRA_DC_EXT_PRIV_H
#include <linux/cdev.h>
#include <linux/mutex.h>
#include <mach/nvmap.h>
struct tegra_dc_ext;
struct tegra_dc_ext_user {
struct tegra_dc_ext *ext;
struct nvmap_client *nvmap;
};
struct tegra_dc_ext_win {
struct tegra_dc_ext *ext;
int idx;
struct tegra_dc_ext_user *user;
struct mutex lock;
struct nvmap_handle_ref *cur_handle;
struct workqueue_struct *flip_wq;
};
struct tegra_dc_ext {
struct tegra_dc *dc;
struct cdev cdev;
struct device *dev;
struct nvmap_client *nvmap;
struct tegra_dc_ext_win win[DC_N_WINDOWS];
};
extern int tegra_dc_ext_pin_window(struct tegra_dc_ext_user *user, u32 id,
struct nvmap_handle_ref **handle,
dma_addr_t *phys_addr);
#endif /* __TEGRA_DC_EXT_PRIV_H */
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