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