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>
27 lines
698 B
C
27 lines
698 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#define LTC2497_ENABLE 0xA0
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#define LTC2497_CONFIG_DEFAULT LTC2497_ENABLE
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#define LTC2497_CONVERSION_TIME_MS 150ULL
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struct ltc2497_chip_info {
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u32 resolution;
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const char *name;
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};
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struct ltc2497core_driverdata {
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struct regulator *ref;
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ktime_t time_prev;
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/* lock to protect against multiple access to the device */
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struct mutex lock;
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const struct ltc2497_chip_info *chip_info;
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u8 addr_prev;
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int (*result_and_measure)(struct ltc2497core_driverdata *ddata,
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u8 address, int *val);
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};
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int ltc2497core_probe(struct device *dev, struct iio_dev *indio_dev);
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void ltc2497core_remove(struct iio_dev *indio_dev);
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MODULE_IMPORT_NS("LTC2497");
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