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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 */