forked from rrcarlosr/Jetpack
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
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/*
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* Copyright (c) 2014-2018, NVIDIA Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope 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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TEGRA_DFLL_H_
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#define _TEGRA_DFLL_H_
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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enum tegra_dfll_thermal_type {
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TEGRA_DFLL_THERMAL_FLOOR = 0,
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TEGRA_DFLL_THERMAL_CAP,
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};
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struct tegra_dfll;
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extern struct tegra_dfll *tegra_dfll_get_by_phandle(struct device_node *np,
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const char *prop);
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extern int tegra_dfll_update_thermal_index(struct tegra_dfll *td,
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enum tegra_dfll_thermal_type type,
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unsigned long new_index);
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extern int tegra_dfll_get_thermal_index(struct tegra_dfll *td,
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enum tegra_dfll_thermal_type type);
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extern int tegra_dfll_count_thermal_states(struct tegra_dfll *td,
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enum tegra_dfll_thermal_type type);
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int tegra_dfll_set_external_floor_mv(int external_floor_mv);
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u32 tegra_dfll_get_thermal_floor_mv(void);
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u32 tegra_dfll_get_peak_thermal_floor_mv(void);
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u32 tegra_dfll_get_thermal_cap_mv(void);
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u32 tegra_dfll_get_min_millivolts(void);
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struct rail_alignment *tegra_dfll_get_alignment(void);
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const char *tegra_dfll_get_cvb_version(void);
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#endif
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