Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* Userspace ABI for TPS6594 PMIC Pre-configurable Finite State Machine
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*
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* Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
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*/
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#ifndef __TPS6594_PFSM_H
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#define __TPS6594_PFSM_H
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#include <linux/const.h>
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#include <linux/ioctl.h>
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#include <linux/types.h>
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/**
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* struct pmic_state_opt - PMIC state options
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* @gpio_retention: if enabled, power rails associated with GPIO retention remain active
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* @ddr_retention: if enabled, power rails associated with DDR retention remain active
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* @mcu_only_startup_dest: if enabled, startup destination state is MCU_ONLY
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*/
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struct pmic_state_opt {
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__u8 gpio_retention;
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__u8 ddr_retention;
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__u8 mcu_only_startup_dest;
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};
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/* Commands */
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#define PMIC_BASE 'P'
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#define PMIC_GOTO_STANDBY _IO(PMIC_BASE, 0)
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#define PMIC_GOTO_LP_STANDBY _IO(PMIC_BASE, 1)
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#define PMIC_UPDATE_PGM _IO(PMIC_BASE, 2)
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#define PMIC_SET_ACTIVE_STATE _IO(PMIC_BASE, 3)
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#define PMIC_SET_MCU_ONLY_STATE _IOW(PMIC_BASE, 4, struct pmic_state_opt)
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#define PMIC_SET_RETENTION_STATE _IOW(PMIC_BASE, 5, struct pmic_state_opt)
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#endif /* __TPS6594_PFSM_H */
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