76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
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/*
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* sec_charging_modprobe.c
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* Samsung Mobile Battery Driver
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*
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* Copyright (C) 2021 Samsung Electronics
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*
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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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#include "sec_charging_modprobe.h"
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#define MODPROB_TIMEOUT 20000
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#if IS_MODULE(CONFIG_BATTERY_SAMSUNG)
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static struct dev_init_info gdev_init;
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void sec_chg_init_gdev(void)
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{
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gdev_init.dev = 0;
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init_waitqueue_head(&gdev_init.dev_wait);
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}
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int sec_chg_set_dev_init(unsigned int dev)
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{
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gdev_init.dev |= dev;
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wake_up(&gdev_init.dev_wait);
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return 0;
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}
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EXPORT_SYMBOL(sec_chg_set_dev_init);
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void sec_chg_check_modprobe(void)
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{
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unsigned int check_dev = 0;
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check_dev |= SC_DEV_FG | SC_DEV_MAIN_CHG;
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#if IS_ENABLED(CONFIG_DUAL_BATTERY)
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check_dev |= SC_DEV_MAIN_LIM | SC_DEV_SUB_LIM;
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#endif
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#if IS_ENABLED(CONFIG_DIRECT_CHARGING)
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check_dev |= SC_DEV_DIR_CHG | SC_DEV_SEC_DIR_CHG;
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#endif
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#if IS_ENABLED(CONFIG_WIRELESS_CHARGING)
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check_dev |= SC_DEV_WRL_CHG;
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#if IS_ENABLED(CONFIG_SB_MFC)
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check_dev |= SC_DEV_SB_MFC;
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#endif
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#endif
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if (!wait_event_timeout(gdev_init.dev_wait,
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gdev_init.dev == check_dev, msecs_to_jiffies(MODPROB_TIMEOUT)))
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pr_info("%s: dev_init timeout(0x%x)\n", __func__, gdev_init.dev);
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else
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pr_info("%s: takes time to wait(0x%x)\n", __func__, gdev_init.dev);
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}
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EXPORT_SYMBOL(sec_chg_check_modprobe);
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void sec_chg_check_dev_modprobe(unsigned int dev)
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{
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if (!wait_event_timeout(gdev_init.dev_wait,
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gdev_init.dev & dev, msecs_to_jiffies(MODPROB_TIMEOUT)))
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pr_info("%s: dev_init timeout(0x%x)\n", __func__, dev);
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else
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pr_info("%s: takes time to wait(0x%x)\n", __func__, dev);
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}
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EXPORT_SYMBOL(sec_chg_check_dev_modprobe);
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#else
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void sec_chg_init_gdev(void) { }
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int sec_chg_set_dev_init(unsigned int dev) { return 0; }
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void sec_chg_check_modprobe(void) { }
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void sec_chg_check_dev_modprobe(unsigned int dev) { }
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#endif
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