1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2018 Microchip Technology, Inc. All rights reserved. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Device Tree binding constants for the ACT8945A PMIC regulators 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef _DT_BINDINGS_REGULATOR_ACT8945A_H 9*4882a593Smuzhiyun #define _DT_BINDINGS_REGULATOR_ACT8945A_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* 12*4882a593Smuzhiyun * These constants should be used to specify regulator modes in device tree for 13*4882a593Smuzhiyun * ACT8945A regulators as follows: 14*4882a593Smuzhiyun * ACT8945A_REGULATOR_MODE_FIXED: It is specific to DCDC regulators and it 15*4882a593Smuzhiyun * specifies the usage of fixed-frequency 16*4882a593Smuzhiyun * PWM. 17*4882a593Smuzhiyun * 18*4882a593Smuzhiyun * ACT8945A_REGULATOR_MODE_NORMAL: It is specific to LDO regulators and it 19*4882a593Smuzhiyun * specifies the usage of normal mode. 20*4882a593Smuzhiyun * 21*4882a593Smuzhiyun * ACT8945A_REGULATOR_MODE_LOWPOWER: For DCDC and LDO regulators; it specify 22*4882a593Smuzhiyun * the usage of proprietary power-saving 23*4882a593Smuzhiyun * mode. 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #define ACT8945A_REGULATOR_MODE_FIXED 1 27*4882a593Smuzhiyun #define ACT8945A_REGULATOR_MODE_NORMAL 2 28*4882a593Smuzhiyun #define ACT8945A_REGULATOR_MODE_LOWPOWER 3 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #endif 31