Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / iio / gyro / st_gyro.h

diff --git a/kernel/drivers/iio/gyro/st_gyro.h b/kernel/drivers/iio/gyro/st_gyro.h
new file mode 100644 (file)
index 0000000..5353d63
--- /dev/null
+++ b/kernel/drivers/iio/gyro/st_gyro.h
@@ -0,0 +1,52 @@
+/*
+ * STMicroelectronics gyroscopes driver
+ *
+ * Copyright 2012-2013 STMicroelectronics Inc.
+ *
+ * Denis Ciocca <denis.ciocca@st.com>
+ * v. 1.0.0
+ * Licensed under the GPL-2.
+ */
+
+#ifndef ST_GYRO_H
+#define ST_GYRO_H
+
+#include <linux/types.h>
+#include <linux/iio/common/st_sensors.h>
+
+#define L3G4200D_GYRO_DEV_NAME         "l3g4200d"
+#define LSM330D_GYRO_DEV_NAME          "lsm330d_gyro"
+#define LSM330DL_GYRO_DEV_NAME         "lsm330dl_gyro"
+#define LSM330DLC_GYRO_DEV_NAME                "lsm330dlc_gyro"
+#define L3GD20_GYRO_DEV_NAME           "l3gd20"
+#define L3G4IS_GYRO_DEV_NAME           "l3g4is_ui"
+#define LSM330_GYRO_DEV_NAME           "lsm330_gyro"
+
+/**
+ * struct st_sensors_platform_data - gyro platform data
+ * @drdy_int_pin: DRDY on gyros is available only on INT2 pin.
+ */
+static const struct st_sensors_platform_data gyro_pdata = {
+       .drdy_int_pin = 2,
+};
+
+int st_gyro_common_probe(struct iio_dev *indio_dev);
+void st_gyro_common_remove(struct iio_dev *indio_dev);
+
+#ifdef CONFIG_IIO_BUFFER
+int st_gyro_allocate_ring(struct iio_dev *indio_dev);
+void st_gyro_deallocate_ring(struct iio_dev *indio_dev);
+int st_gyro_trig_set_state(struct iio_trigger *trig, bool state);
+#define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state)
+#else /* CONFIG_IIO_BUFFER */
+static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev)
+{
+       return 0;
+}
+static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev)
+{
+}
+#define ST_GYRO_TRIGGER_SET_STATE NULL
+#endif /* CONFIG_IIO_BUFFER */
+
+#endif /* ST_GYRO_H */