1*461484c2SPaul Kocialkowski /* 2*461484c2SPaul Kocialkowski * TWL6030 input 3*461484c2SPaul Kocialkowski * 4*461484c2SPaul Kocialkowski * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr> 5*461484c2SPaul Kocialkowski * 6*461484c2SPaul Kocialkowski * SPDX-License-Identifier: GPL-2.0+ 7*461484c2SPaul Kocialkowski */ 8*461484c2SPaul Kocialkowski 9*461484c2SPaul Kocialkowski #include <twl6030.h> 10*461484c2SPaul Kocialkowski twl6030_input_power_button(void)11*461484c2SPaul Kocialkowskiint twl6030_input_power_button(void) 12*461484c2SPaul Kocialkowski { 13*461484c2SPaul Kocialkowski u8 value; 14*461484c2SPaul Kocialkowski 15*461484c2SPaul Kocialkowski twl6030_i2c_read_u8(TWL6030_CHIP_PM, TWL6030_STS_HW_CONDITIONS, &value); 16*461484c2SPaul Kocialkowski 17*461484c2SPaul Kocialkowski /* Power button is active low. */ 18*461484c2SPaul Kocialkowski if (value & TWL6030_STS_HW_CONDITIONS_PWRON) 19*461484c2SPaul Kocialkowski return 0; 20*461484c2SPaul Kocialkowski 21*461484c2SPaul Kocialkowski return 1; 22*461484c2SPaul Kocialkowski } 23*461484c2SPaul Kocialkowski twl6030_input_charger(void)24*461484c2SPaul Kocialkowskiint twl6030_input_charger(void) 25*461484c2SPaul Kocialkowski { 26*461484c2SPaul Kocialkowski u8 value; 27*461484c2SPaul Kocialkowski 28*461484c2SPaul Kocialkowski twl6030_i2c_read_u8(TWL6030_CHIP_CHARGER, TWL6030_CONTROLLER_STAT1, 29*461484c2SPaul Kocialkowski &value); 30*461484c2SPaul Kocialkowski 31*461484c2SPaul Kocialkowski if (value & TWL6030_CONTROLLER_STAT1_VAC_DET) 32*461484c2SPaul Kocialkowski return 1; 33*461484c2SPaul Kocialkowski 34*461484c2SPaul Kocialkowski return 0; 35*461484c2SPaul Kocialkowski } 36*461484c2SPaul Kocialkowski twl6030_input_usb(void)37*461484c2SPaul Kocialkowskiint twl6030_input_usb(void) 38*461484c2SPaul Kocialkowski { 39*461484c2SPaul Kocialkowski u8 value; 40*461484c2SPaul Kocialkowski 41*461484c2SPaul Kocialkowski twl6030_i2c_read_u8(TWL6030_CHIP_CHARGER, TWL6030_CONTROLLER_STAT1, 42*461484c2SPaul Kocialkowski &value); 43*461484c2SPaul Kocialkowski 44*461484c2SPaul Kocialkowski if (value & TWL6030_CONTROLLER_STAT1_VBUS_DET) 45*461484c2SPaul Kocialkowski return 1; 46*461484c2SPaul Kocialkowski 47*461484c2SPaul Kocialkowski return 0; 48*461484c2SPaul Kocialkowski } 49