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Filename :
tps6594_pfsm.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Userspace ABI for TPS6594 PMIC Pre-configurable Finite State Machine * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ */ #ifndef __TPS6594_PFSM_H #define __TPS6594_PFSM_H #include <linux/const.h> #include <linux/ioctl.h> #include <linux/types.h> /** * struct pmic_state_opt - PMIC state options * @gpio_retention: if enabled, power rails associated with GPIO retention remain active * @ddr_retention: if enabled, power rails associated with DDR retention remain active * @mcu_only_startup_dest: if enabled, startup destination state is MCU_ONLY */ struct pmic_state_opt { __u8 gpio_retention; __u8 ddr_retention; __u8 mcu_only_startup_dest; }; /* Commands */ #define PMIC_BASE 'P' #define PMIC_GOTO_STANDBY _IO(PMIC_BASE, 0) #define PMIC_GOTO_LP_STANDBY _IO(PMIC_BASE, 1) #define PMIC_UPDATE_PGM _IO(PMIC_BASE, 2) #define PMIC_SET_ACTIVE_STATE _IO(PMIC_BASE, 3) #define PMIC_SET_MCU_ONLY_STATE _IOW(PMIC_BASE, 4, struct pmic_state_opt) #define PMIC_SET_RETENTION_STATE _IOW(PMIC_BASE, 5, struct pmic_state_opt) #endif /* __TPS6594_PFSM_H */