// SPDX-License-Identifier: GPL-2.0+ /* * TWL6030 input * * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr> */ #include <twl6030.h> int twl6030_input_power_button(void) { u8 value; twl6030_i2c_read_u8(TWL6030_CHIP_PM, TWL6030_STS_HW_CONDITIONS, &value); /* Power button is active low. */ if (value & TWL6030_STS_HW_CONDITIONS_PWRON) return 0; return 1; } int twl6030_input_charger(void) { u8 value; twl6030_i2c_read_u8(TWL6030_CHIP_CHARGER, TWL6030_CONTROLLER_STAT1, &value); if (value & TWL6030_CONTROLLER_STAT1_VAC_DET) return 1; return 0; } int twl6030_input_usb(void) { u8 value; twl6030_i2c_read_u8(TWL6030_CHIP_CHARGER, TWL6030_CONTROLLER_STAT1, &value); if (value & TWL6030_CONTROLLER_STAT1_VBUS_DET) return 1; return 0; }