25 lines
615 B
C
25 lines
615 B
C
|
/* 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;
|
||
|
|
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);
|