ltc2497.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2
 3#define LTC2497_ENABLE			0xA0
 4#define LTC2497_CONFIG_DEFAULT		LTC2497_ENABLE
 5#define LTC2497_CONVERSION_TIME_MS	150ULL
 6
 7struct ltc2497_chip_info {
 8	u32 resolution;
 9	const char *name;
10};
11
12struct ltc2497core_driverdata {
13	struct regulator *ref;
14	ktime_t	time_prev;
15	/* lock to protect against multiple access to the device */
16	struct mutex lock;
17	const struct ltc2497_chip_info	*chip_info;
18	u8 addr_prev;
19	int (*result_and_measure)(struct ltc2497core_driverdata *ddata,
20				  u8 address, int *val);
21};
22
23int ltc2497core_probe(struct device *dev, struct iio_dev *indio_dev);
24void ltc2497core_remove(struct iio_dev *indio_dev);
25
26MODULE_IMPORT_NS("LTC2497");