mtk-lk/platform/mt6739/picachu_misc.c

/* Copyright Statement:
 *
 * This software/firmware and related documentation ("MediaTek Software") are
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#include <stdlib.h>
#include <platform/mt_pmic.h>

/* Low battery voltage threshold: 3.65V */
#define PICACHU_LOW_BAT_VOLT	(3650)

/*
 * The following function 'picachu_check_bat_low_voltage' is invoked
 * by libpicachu.a to check if the battery is under low voltage.
 */
#ifdef MTK_KERNEL_POWER_OFF_CHARGING
int picachu_check_bat_low_voltage(void)
{
	int val;

#if defined(SWCHR_POWER_PATH)
	val = get_i_sense_volt(1);
#else
	val = get_bat_sense_volt(1);
#endif

	return val <= PICACHU_LOW_BAT_VOLT ? true : false;
}
#else /* !MTK_KERNEL_POWER_OFF_CHARGING */
int picachu_check_bat_low_voltage(void)
{
	return false;
}
#endif