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Diffstat (limited to 'drivers/iio/adc/ltc2497.h')
-rw-r--r--drivers/iio/adc/ltc2497.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/iio/adc/ltc2497.h b/drivers/iio/adc/ltc2497.h
new file mode 100644
index 000000000000..d0b42dd6b8ad
--- /dev/null
+++ b/drivers/iio/adc/ltc2497.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#define LTC2497_ENABLE 0xA0
+#define LTC2497_CONFIG_DEFAULT LTC2497_ENABLE
+#define LTC2497_CONVERSION_TIME_MS 150ULL
+
+struct ltc2497core_driverdata {
+ struct regulator *ref;
+ ktime_t time_prev;
+ 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);