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49 lines
1.5 KiB
49 lines
1.5 KiB
/* |
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* Copyright (C) 2017 MediaTek Inc. |
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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 as |
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* 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. |
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* See http://www.gnu.org/licenses/gpl-2.0.html for more details. |
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*/ |
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#ifndef __HELIO_DVFSRC_OPP_MT6771_H |
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#define __HELIO_DVFSRC_OPP_MT6771_H |
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extern int vcore_opp_init(void); |
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extern unsigned int get_vcore_opp_volt(unsigned int opp); |
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extern unsigned int get_cur_vcore_opp(void); |
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extern unsigned int get_cur_ddr_opp(void); |
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extern unsigned int get_min_opp_for_vcore(int vcore_opp); |
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extern unsigned int get_min_opp_for_ddr(int ddr_opp); |
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extern unsigned int update_vcore_opp_uv(unsigned int opp, unsigned int vcore_uv); |
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enum ddr_opp { |
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DDR_OPP_0 = 0, /* 3200 MHz */ |
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DDR_OPP_1, /* 2400 MHz */ |
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DDR_OPP_2, /* 1600 MHz */ |
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DDR_OPP_NUM, |
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DDR_OPP_UNREQ = 15, |
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}; |
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enum vcore_opp { |
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VCORE_OPP_0 = 0, /* 0.8V */ |
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VCORE_OPP_1, /* 0.7V */ |
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VCORE_OPP_NUM, |
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VCORE_OPP_UNREQ = 15, |
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}; |
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enum vcore_dvfs_opp { |
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VCORE_DVFS_OPP_0 = 0, /* 3200 MHz / 0.8V */ |
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VCORE_DVFS_OPP_1, /* 3200 MHz / 0.7V */ |
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VCORE_DVFS_OPP_2, /* 2400 MHz / 0.7V */ |
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VCORE_DVFS_OPP_3, /* 1600 MHz / 0.7V */ |
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VCORE_DVFS_OPP_NUM, |
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VCORE_DVFS_OPP_UNREQ = 15, |
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}; |
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#endif /* __HELIO_DVFSRC_MT6771_H */
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