forked from rubenslte/android_kernel_samsung_msm8226
Ram Chandrasekar
750153998d
Add support for issuing a thermal reset from msm thermal driver. The thermal driver is capable of monitoring all the tsens temperatures and issuing a reset right from the boot. The reset temperature can be given as input using devicetree. Failure to do so will disable this feature for the target. Change-Id: Iaf8f1764d4e4e3abb7e65f1d4397d895d195636d Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/*
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* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
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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 version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __MSM_THERMAL_H
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#define __MSM_THERMAL_H
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struct msm_thermal_data {
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uint32_t sensor_id;
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uint32_t poll_ms;
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int32_t limit_temp_degC;
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int32_t temp_hysteresis_degC;
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uint32_t bootup_freq_step;
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uint32_t bootup_freq_control_mask;
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int32_t core_limit_temp_degC;
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int32_t core_temp_hysteresis_degC;
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int32_t hotplug_temp_degC;
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int32_t hotplug_temp_hysteresis_degC;
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uint32_t core_control_mask;
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uint32_t freq_mitig_temp_degc;
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uint32_t freq_mitig_temp_hysteresis_degc;
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uint32_t freq_mitig_control_mask;
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uint32_t freq_limit;
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int32_t vdd_rstr_temp_degC;
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int32_t vdd_rstr_temp_hyst_degC;
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int32_t psm_temp_degC;
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int32_t psm_temp_hyst_degC;
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int32_t ocr_temp_degC;
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int32_t ocr_temp_hyst_degC;
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int32_t therm_reset_temp_degC;
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};
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#ifdef CONFIG_THERMAL_MONITOR
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extern int msm_thermal_init(struct msm_thermal_data *pdata);
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extern int msm_thermal_device_init(void);
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extern int msm_thermal_set_frequency(uint32_t cpu, uint32_t freq,
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bool is_max);
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#else
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static inline int msm_thermal_init(struct msm_thermal_data *pdata)
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{
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return -ENOSYS;
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}
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static inline int msm_thermal_device_init(void)
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{
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return -ENOSYS;
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}
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static inline int msm_thermal_set_frequency(uint32_t cpu, uint32_t freq,
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bool is_max)
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{
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return -ENOSYS;
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}
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#endif
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#endif /*__MSM_THERMAL_H*/
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