exynos_tmu.h 2.2 KB
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/*
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 * exynos_tmu.h - Samsung EXYNOS TMU (Thermal Management Unit)
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 *
 *  Copyright (C) 2011 Samsung Electronics
 *  Donggeun Kim <dg77.kim@samsung.com>
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 *  Amit Daniel Kachhap <amit.daniel@samsung.com>
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 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

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#ifndef _EXYNOS_TMU_H
#define _EXYNOS_TMU_H
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#include <linux/cpu_cooling.h>
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#include <dt-bindings/thermal/thermal_exynos.h>
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enum soc_type {
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	SOC_ARCH_EXYNOS3250 = 1,
	SOC_ARCH_EXYNOS4210,
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	SOC_ARCH_EXYNOS4412,
	SOC_ARCH_EXYNOS5250,
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	SOC_ARCH_EXYNOS5260,
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	SOC_ARCH_EXYNOS5420,
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	SOC_ARCH_EXYNOS5420_TRIMINFO,
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	SOC_ARCH_EXYNOS5440,
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	SOC_ARCH_EXYNOS7,
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};
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/**
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 * struct exynos_tmu_platform_data
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 * @gain: gain of amplifier in the positive-TC generator block
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 *	0 < gain <= 15
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 * @reference_voltage: reference voltage of amplifier
 *	in the positive-TC generator block
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 *	0 < reference_voltage <= 31
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 * @noise_cancel_mode: noise cancellation mode
 *	000, 100, 101, 110 and 111 can be different modes
 * @type: determines the type of SOC
 * @efuse_value: platform defined fuse value
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 * @min_efuse_value: minimum valid trimming data
 * @max_efuse_value: maximum valid trimming data
 * @default_temp_offset: default temperature offset in case of no trimming
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 * @cal_type: calibration type for temperature
 *
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 * This structure is required for configuration of exynos_tmu driver.
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 */
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struct exynos_tmu_platform_data {
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	u8 gain;
	u8 reference_voltage;
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	u8 noise_cancel_mode;
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	u32 efuse_value;
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	u32 min_efuse_value;
	u32 max_efuse_value;
	u8 first_point_trim;
	u8 second_point_trim;
	u8 default_temp_offset;
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	enum soc_type type;
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	u32 cal_type;
	u32 cal_mode;
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};
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#endif /* _EXYNOS_TMU_H */
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