1*a0df3ef0SJulien Panis /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*a0df3ef0SJulien Panis /* 3*a0df3ef0SJulien Panis * Userspace ABI for TPS6594 PMIC Pre-configurable Finite State Machine 4*a0df3ef0SJulien Panis * 5*a0df3ef0SJulien Panis * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ 6*a0df3ef0SJulien Panis */ 7*a0df3ef0SJulien Panis 8*a0df3ef0SJulien Panis #ifndef __TPS6594_PFSM_H 9*a0df3ef0SJulien Panis #define __TPS6594_PFSM_H 10*a0df3ef0SJulien Panis 11*a0df3ef0SJulien Panis #include <linux/const.h> 12*a0df3ef0SJulien Panis #include <linux/ioctl.h> 13*a0df3ef0SJulien Panis #include <linux/types.h> 14*a0df3ef0SJulien Panis 15*a0df3ef0SJulien Panis /** 16*a0df3ef0SJulien Panis * struct pmic_state_opt - PMIC state options 17*a0df3ef0SJulien Panis * @gpio_retention: if enabled, power rails associated with GPIO retention remain active 18*a0df3ef0SJulien Panis * @ddr_retention: if enabled, power rails associated with DDR retention remain active 19*a0df3ef0SJulien Panis * @mcu_only_startup_dest: if enabled, startup destination state is MCU_ONLY 20*a0df3ef0SJulien Panis */ 21*a0df3ef0SJulien Panis struct pmic_state_opt { 22*a0df3ef0SJulien Panis __u8 gpio_retention; 23*a0df3ef0SJulien Panis __u8 ddr_retention; 24*a0df3ef0SJulien Panis __u8 mcu_only_startup_dest; 25*a0df3ef0SJulien Panis }; 26*a0df3ef0SJulien Panis 27*a0df3ef0SJulien Panis /* Commands */ 28*a0df3ef0SJulien Panis #define PMIC_BASE 'P' 29*a0df3ef0SJulien Panis 30*a0df3ef0SJulien Panis #define PMIC_GOTO_STANDBY _IO(PMIC_BASE, 0) 31*a0df3ef0SJulien Panis #define PMIC_GOTO_LP_STANDBY _IO(PMIC_BASE, 1) 32*a0df3ef0SJulien Panis #define PMIC_UPDATE_PGM _IO(PMIC_BASE, 2) 33*a0df3ef0SJulien Panis #define PMIC_SET_ACTIVE_STATE _IO(PMIC_BASE, 3) 34*a0df3ef0SJulien Panis #define PMIC_SET_MCU_ONLY_STATE _IOW(PMIC_BASE, 4, struct pmic_state_opt) 35*a0df3ef0SJulien Panis #define PMIC_SET_RETENTION_STATE _IOW(PMIC_BASE, 5, struct pmic_state_opt) 36*a0df3ef0SJulien Panis 37*a0df3ef0SJulien Panis #endif /* __TPS6594_PFSM_H */ 38