Anurag Singh | 057806b | 2013-04-16 16:53:45 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013, The Linux Foundation. All rights reserved. |
dianlujitao | 5ec3773 | 2018-01-18 21:24:30 +0800 | [diff] [blame] | 3 | * Copyright (C) 2018 The LineageOS Project |
Anurag Singh | 057806b | 2013-04-16 16:53:45 -0700 | [diff] [blame] | 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are |
| 7 | * met: |
| 8 | * * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above |
| 11 | * copyright notice, this list of conditions and the following |
| 12 | * disclaimer in the documentation and/or other materials provided |
| 13 | * with the distribution. |
| 14 | * * Neither the name of The Linux Foundation nor the names of its |
| 15 | * contributors may be used to endorse or promote products derived |
| 16 | * from this software without specific prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 19 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 22 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 25 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 26 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 27 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 28 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
Steve Kondik | ab7bde1 | 2014-05-18 23:55:23 -0700 | [diff] [blame] | 30 | |
| 31 | #include <hardware/power.h> |
| 32 | |
Anurag Singh | 057806b | 2013-04-16 16:53:45 -0700 | [diff] [blame] | 33 | #define NODE_MAX (64) |
| 34 | |
| 35 | #define SCALING_GOVERNOR_PATH "/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor" |
Sravan Kumar Ambapuram | 5838747 | 2015-05-20 22:22:54 +0530 | [diff] [blame] | 36 | #define SCALING_MIN_FREQ "/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq" |
Anurag Singh | 057806b | 2013-04-16 16:53:45 -0700 | [diff] [blame] | 37 | #define ONDEMAND_GOVERNOR "ondemand" |
| 38 | #define INTERACTIVE_GOVERNOR "interactive" |
Anurag Singh | 057806b | 2013-04-16 16:53:45 -0700 | [diff] [blame] | 39 | |
| 40 | #define HINT_HANDLED (0) |
| 41 | #define HINT_NONE (-1) |
Sravan Kumar Ambapuram | 5838747 | 2015-05-20 22:22:54 +0530 | [diff] [blame] | 42 | |
dianlujitao | 5ec3773 | 2018-01-18 21:24:30 +0800 | [diff] [blame] | 43 | #define ARRAY_SIZE(x) (sizeof((x))/sizeof((x)[0])) |
| 44 | |
Sravan Kumar Ambapuram | 5838747 | 2015-05-20 22:22:54 +0530 | [diff] [blame] | 45 | enum CPU_GOV_CHECK { |
| 46 | CPU0 = 0, |
| 47 | CPU1 = 1, |
| 48 | CPU2 = 2, |
| 49 | CPU3 = 3 |
| 50 | }; |
Adrian Salido | ff13987 | 2017-03-29 15:58:38 -0700 | [diff] [blame] | 51 | |
dianlujitao | 5ec3773 | 2018-01-18 21:24:30 +0800 | [diff] [blame] | 52 | enum { |
| 53 | PROFILE_POWER_SAVE = 0, |
| 54 | PROFILE_BALANCED, |
| 55 | PROFILE_HIGH_PERFORMANCE, |
| 56 | PROFILE_BIAS_POWER, |
| 57 | PROFILE_BIAS_PERFORMANCE |
| 58 | }; |
| 59 | |
tomascus | 8b038b1 | 2019-02-19 17:15:58 +1100 | [diff] [blame] | 60 | #define CHECK_HANDLE(x) ((x)>0) |
Adrian Salido | ff13987 | 2017-03-29 15:58:38 -0700 | [diff] [blame] | 61 | #define UNUSED(x) UNUSED_ ## x __attribute__((__unused__)) |
Steve Kondik | ab7bde1 | 2014-05-18 23:55:23 -0700 | [diff] [blame] | 62 | |
| 63 | // Custom Lineage hints |
| 64 | const static power_hint_t POWER_HINT_SET_PROFILE = (power_hint_t)0x00000111; |