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