[linux-block.git] / drivers / iio / adc / ltc2497.h

/* 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);
Commit	Line	Data
69548b7c UKK	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
2187cfeb CR	7	struct ltc2497_chip_info {
2187cfeb CR	8	u32 resolution;
1695c52a	9	const char *name;
2187cfeb CR	10	};
2187cfeb CR	11
69548b7c UKK	12	struct ltc2497core_driverdata {
	13	struct regulator *ref;
	14	ktime_t time_prev;
da8091f8 NS	15	/* lock to protect against multiple access to the device */
da8091f8 NS	16	struct mutex lock;
2187cfeb	17	const struct ltc2497_chip_info *chip_info;
69548b7c UKK	18	u8 addr_prev;
	19	int (result_and_measure)(struct ltc2497core_driverdata ddata,
	20	u8 address, int *val);
	21	};
	22
	23	int ltc2497core_probe(struct device dev, struct iio_dev indio_dev);
	24	void ltc2497core_remove(struct iio_dev *indio_dev);
	25
	26	MODULE_IMPORT_NS(LTC2497);