93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#include <linux/proc_fs.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/platform_device.h>
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#include "tchbst.h"
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#include "io_ctrl.h"
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#include "boost_ctrl.h"
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#include "mtk_perfmgr_internal.h"
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#include "topo_ctrl.h"
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#include "uload_ind.h"
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#include "syslimiter.h"
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#define API_READY 0
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static int perfmgr_probe(struct platform_device *dev)
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{
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return 0;
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}
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struct platform_device perfmgr_device = {
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.name = "perfmgr",
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.id = -1,
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};
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static int perfmgr_suspend(struct device *dev)
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{
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#ifdef CONFIG_MTK_PERFMGR_TOUCH_BOOST
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ktch_suspend();
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#endif
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return 0;
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}
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static int perfmgr_resume(struct device *dev)
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{
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return 0;
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}
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static int perfmgr_remove(struct platform_device *dev)
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{
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/*TODO: workaround for k414
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* topo_ctrl_exit();
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*/
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#if API_READY
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cpu_ctrl_exit();
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#endif
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return 0;
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}
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static struct platform_driver perfmgr_driver = {
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.probe = perfmgr_probe,
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.remove = perfmgr_remove,
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.driver = {
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.name = "perfmgr",
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.pm = &(const struct dev_pm_ops){
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.suspend = perfmgr_suspend,
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.resume = perfmgr_resume,
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},
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},
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};
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/*--------------------INIT------------------------*/
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static int __init init_perfmgr(void)
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{
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struct proc_dir_entry *perfmgr_root = NULL;
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int ret = 0;
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ret = platform_device_register(&perfmgr_device);
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if (ret)
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return ret;
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ret = platform_driver_register(&perfmgr_driver);
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if (ret)
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return ret;
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perfmgr_root = proc_mkdir("perfmgr", NULL);
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pr_debug("MTK_TOUCH_BOOST function init_perfmgr_touch\n");
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init_boostctrl(perfmgr_root);
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init_tchbst(perfmgr_root);
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init_perfctl(perfmgr_root);
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syslimiter_init(perfmgr_root);
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#ifdef CONFIG_MTK_LOAD_TRACKER
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init_uload_ind(NULL);
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#endif
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return 0;
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}
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device_initcall(init_perfmgr);
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