35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
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/*
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* Copyright (c) 2017-2018, 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 _LINUX_TEGRA_CPUFREQ_H
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#define _LINUX_TEGRA_CPUFREQ_H
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enum tegra_cpufreq_msg_ids {
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TEGRA_CPU_FREQ_THROTTLE,
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TEGRA_CPU_FREQ_SET_RATE,
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TEGRA_CPU_FREQ_GET_RATE,
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MAX_IVC_MSG_ID,
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};
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int parse_hv_dt_data(struct device_node *dn);
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int parse_t194_cpufreq_hv_dt(struct device_node *dn);
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bool hv_is_set_speed_supported(void);
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void tegra_update_cpu_speed_hv(uint32_t rate, uint8_t cpu);
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uint32_t t194_get_cpu_speed_hv(uint32_t cpu);
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void t194_update_cpu_speed_hv(uint32_t rate, uint32_t cpu);
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#endif
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