27 lines
696 B
C
27 lines
696 B
C
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/* 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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