From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/iio/adc/ltc2497.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 drivers/iio/adc/ltc2497.h (limited to 'drivers/iio/adc/ltc2497.h') diff --git a/drivers/iio/adc/ltc2497.h b/drivers/iio/adc/ltc2497.h new file mode 100644 index 000000000..e023de0d8 --- /dev/null +++ b/drivers/iio/adc/ltc2497.h @@ -0,0 +1,24 @@ +/* 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); -- cgit v1.2.3