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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2/*3 * Userspace ABI for TPS6594 PMIC Pre-configurable Finite State Machine4 *5 * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/6 */7 8#ifndef __TPS6594_PFSM_H9#define __TPS6594_PFSM_H10 11#include <linux/const.h>12#include <linux/ioctl.h>13#include <linux/types.h>14 15/**16 * struct pmic_state_opt - PMIC state options17 * @gpio_retention: if enabled, power rails associated with GPIO retention remain active18 * @ddr_retention: if enabled, power rails associated with DDR retention remain active19 * @mcu_only_startup_dest: if enabled, startup destination state is MCU_ONLY20 */21struct pmic_state_opt {22 __u8 gpio_retention;23 __u8 ddr_retention;24 __u8 mcu_only_startup_dest;25};26 27/* Commands */28#define PMIC_BASE 'P'29 30#define PMIC_GOTO_STANDBY _IO(PMIC_BASE, 0)31#define PMIC_GOTO_LP_STANDBY _IO(PMIC_BASE, 1)32#define PMIC_UPDATE_PGM _IO(PMIC_BASE, 2)33#define PMIC_SET_ACTIVE_STATE _IO(PMIC_BASE, 3)34#define PMIC_SET_MCU_ONLY_STATE _IOW(PMIC_BASE, 4, struct pmic_state_opt)35#define PMIC_SET_RETENTION_STATE _IOW(PMIC_BASE, 5, struct pmic_state_opt)36 37#endif /* __TPS6594_PFSM_H */38