Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / iio / accel / st_accel.h

diff --git a/kernel/drivers/iio/accel/st_accel.h b/kernel/drivers/iio/accel/st_accel.h
new file mode 100644 (file)
index 0000000..7ee9724
--- /dev/null
+++ b/kernel/drivers/iio/accel/st_accel.h
@@ -0,0 +1,56 @@
+/*
+ * STMicroelectronics accelerometers driver
+ *
+ * Copyright 2012-2013 STMicroelectronics Inc.
+ *
+ * Denis Ciocca <denis.ciocca@st.com>
+ * v. 1.0.0
+ * Licensed under the GPL-2.
+ */
+
+#ifndef ST_ACCEL_H
+#define ST_ACCEL_H
+
+#include <linux/types.h>
+#include <linux/iio/common/st_sensors.h>
+
+#define LIS3LV02DL_ACCEL_DEV_NAME      "lis3lv02dl_accel"
+#define LSM303DLHC_ACCEL_DEV_NAME      "lsm303dlhc_accel"
+#define LIS3DH_ACCEL_DEV_NAME          "lis3dh"
+#define LSM330D_ACCEL_DEV_NAME         "lsm330d_accel"
+#define LSM330DL_ACCEL_DEV_NAME                "lsm330dl_accel"
+#define LSM330DLC_ACCEL_DEV_NAME       "lsm330dlc_accel"
+#define LIS331DLH_ACCEL_DEV_NAME       "lis331dlh"
+#define LSM303DL_ACCEL_DEV_NAME                "lsm303dl_accel"
+#define LSM303DLH_ACCEL_DEV_NAME       "lsm303dlh_accel"
+#define LSM303DLM_ACCEL_DEV_NAME       "lsm303dlm_accel"
+#define LSM330_ACCEL_DEV_NAME          "lsm330_accel"
+
+/**
+* struct st_sensors_platform_data - default accel platform data
+* @drdy_int_pin: default accel DRDY is available on INT1 pin.
+*/
+static const struct st_sensors_platform_data default_accel_pdata = {
+       .drdy_int_pin = 1,
+};
+
+int st_accel_common_probe(struct iio_dev *indio_dev);
+void st_accel_common_remove(struct iio_dev *indio_dev);
+
+#ifdef CONFIG_IIO_BUFFER
+int st_accel_allocate_ring(struct iio_dev *indio_dev);
+void st_accel_deallocate_ring(struct iio_dev *indio_dev);
+int st_accel_trig_set_state(struct iio_trigger *trig, bool state);
+#define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state)
+#else /* CONFIG_IIO_BUFFER */
+static inline int st_accel_allocate_ring(struct iio_dev *indio_dev)
+{
+       return 0;
+}
+static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev)
+{
+}
+#define ST_ACCEL_TRIGGER_SET_STATE NULL
+#endif /* CONFIG_IIO_BUFFER */
+
+#endif /* ST_ACCEL_H */