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>
48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Generic serial GNSS receiver driver
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*
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* Copyright (C) 2018 Johan Hovold <johan@kernel.org>
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*/
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#ifndef _LINUX_GNSS_SERIAL_H
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#define _LINUX_GNSS_SERIAL_H
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#include <asm/termbits.h>
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#include <linux/pm.h>
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struct gnss_serial {
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struct serdev_device *serdev;
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struct gnss_device *gdev;
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speed_t speed;
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const struct gnss_serial_ops *ops;
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unsigned long drvdata[];
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};
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enum gnss_serial_pm_state {
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GNSS_SERIAL_OFF,
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GNSS_SERIAL_ACTIVE,
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GNSS_SERIAL_STANDBY,
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};
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struct gnss_serial_ops {
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int (*set_power)(struct gnss_serial *gserial,
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enum gnss_serial_pm_state state);
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};
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extern const struct dev_pm_ops gnss_serial_pm_ops;
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struct gnss_serial *gnss_serial_allocate(struct serdev_device *gserial,
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size_t data_size);
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void gnss_serial_free(struct gnss_serial *gserial);
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int gnss_serial_register(struct gnss_serial *gserial);
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void gnss_serial_deregister(struct gnss_serial *gserial);
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static inline void *gnss_serial_get_drvdata(struct gnss_serial *gserial)
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{
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return gserial->drvdata;
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}
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#endif /* _LINUX_GNSS_SERIAL_H */
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