77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/*
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* Copyright (C) 2011-2013, NVIDIA Corporation
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*
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* Author: Robert Morell <rmorell@nvidia.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef __PLATFORM_TEGRA_DC_EXT_H
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#define __PLATFORM_TEGRA_DC_EXT_H
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#include <linux/nvhost.h>
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struct tegra_dc_ext;
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#ifdef CONFIG_TEGRA_DC_EXTENSIONS
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int __init tegra_dc_ext_module_init(void);
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void __exit tegra_dc_ext_module_exit(void);
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struct tegra_dc_ext *tegra_dc_ext_register(struct platform_device *ndev,
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struct tegra_dc *dc);
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void tegra_dc_ext_unregister(struct tegra_dc_ext *dc_ext);
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/* called by display controller on enable/disable */
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void tegra_dc_ext_enable(struct tegra_dc_ext *dc_ext);
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void tegra_dc_ext_disable(struct tegra_dc_ext *dc_ext);
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int tegra_dc_ext_process_hotplug(int output);
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int tegra_dc_ext_process_bandwidth_renegotiate(int output);
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#else /* CONFIG_TEGRA_DC_EXTENSIONS */
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static inline
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int tegra_dc_ext_module_init(void)
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{
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return 0;
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}
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static inline
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void tegra_dc_ext_module_exit(void)
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{
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}
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static inline
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struct tegra_dc_ext *tegra_dc_ext_register(struct platform_device *ndev,
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struct tegra_dc *dc)
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{
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return NULL;
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}
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static inline
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void tegra_dc_ext_unregister(struct tegra_dc_ext *dc_ext)
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{
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}
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static inline
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void tegra_dc_ext_enable(struct tegra_dc_ext *dc_ext)
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{
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}
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static inline
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void tegra_dc_ext_disable(struct tegra_dc_ext *dc_ext)
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{
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}
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static inline
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int tegra_dc_ext_process_hotplug(int output)
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{
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return 0;
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}
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#endif /* CONFIG_TEGRA_DC_EXTENSIONS */
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#endif
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