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