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-rw-r--r--drivers/iio/magnetometer/st_magn.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/iio/magnetometer/st_magn.h b/drivers/iio/magnetometer/st_magn.h
new file mode 100644
index 0000000000..89945984d9
--- /dev/null
+++ b/drivers/iio/magnetometer/st_magn.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * STMicroelectronics magnetometers driver
+ *
+ * Copyright 2012-2013 STMicroelectronics Inc.
+ *
+ * Denis Ciocca <denis.ciocca@st.com>
+ * v. 1.0.0
+ */
+
+#ifndef ST_MAGN_H
+#define ST_MAGN_H
+
+#include <linux/types.h>
+#include <linux/iio/common/st_sensors.h>
+
+#define LSM303DLH_MAGN_DEV_NAME "lsm303dlh_magn"
+#define LSM303DLHC_MAGN_DEV_NAME "lsm303dlhc_magn"
+#define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn"
+#define LIS3MDL_MAGN_DEV_NAME "lis3mdl"
+#define LSM303AGR_MAGN_DEV_NAME "lsm303agr_magn"
+#define LIS2MDL_MAGN_DEV_NAME "lis2mdl"
+#define LSM9DS1_MAGN_DEV_NAME "lsm9ds1_magn"
+#define IIS2MDC_MAGN_DEV_NAME "iis2mdc"
+#define LSM303C_MAGN_DEV_NAME "lsm303c_magn"
+
+#ifdef CONFIG_IIO_BUFFER
+int st_magn_allocate_ring(struct iio_dev *indio_dev);
+int st_magn_trig_set_state(struct iio_trigger *trig, bool state);
+#define ST_MAGN_TRIGGER_SET_STATE (&st_magn_trig_set_state)
+#else /* CONFIG_IIO_BUFFER */
+static inline int st_magn_allocate_ring(struct iio_dev *indio_dev)
+{
+ return 0;
+}
+#define ST_MAGN_TRIGGER_SET_STATE NULL
+#endif /* CONFIG_IIO_BUFFER */
+
+#endif /* ST_MAGN_H */