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-rw-r--r--drivers/iio/gyro/st_gyro.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/iio/gyro/st_gyro.h b/drivers/iio/gyro/st_gyro.h
new file mode 100644
index 000000000000..3ad9907bb154
--- /dev/null
+++ b/drivers/iio/gyro/st_gyro.h
@@ -0,0 +1,45 @@
1/*
2 * STMicroelectronics gyroscopes driver
3 *
4 * Copyright 2012-2013 STMicroelectronics Inc.
5 *
6 * Denis Ciocca <denis.ciocca@st.com>
7 * v. 1.0.0
8 * Licensed under the GPL-2.
9 */
10
11#ifndef ST_GYRO_H
12#define ST_GYRO_H
13
14#include <linux/types.h>
15#include <linux/iio/common/st_sensors.h>
16
17#define L3G4200D_GYRO_DEV_NAME "l3g4200d"
18#define LSM330D_GYRO_DEV_NAME "lsm330d_gyro"
19#define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro"
20#define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro"
21#define L3GD20_GYRO_DEV_NAME "l3gd20"
22#define L3GD20H_GYRO_DEV_NAME "l3gd20h"
23#define L3G4IS_GYRO_DEV_NAME "l3g4is_ui"
24#define LSM330_GYRO_DEV_NAME "lsm330_gyro"
25
26int st_gyro_common_probe(struct iio_dev *indio_dev);
27void st_gyro_common_remove(struct iio_dev *indio_dev);
28
29#ifdef CONFIG_IIO_BUFFER
30int st_gyro_allocate_ring(struct iio_dev *indio_dev);
31void st_gyro_deallocate_ring(struct iio_dev *indio_dev);
32int st_gyro_trig_set_state(struct iio_trigger *trig, bool state);
33#define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state)
34#else /* CONFIG_IIO_BUFFER */
35static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev)
36{
37 return 0;
38}
39static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev)
40{
41}
42#define ST_GYRO_TRIGGER_SET_STATE NULL
43#endif /* CONFIG_IIO_BUFFER */
44
45#endif /* ST_GYRO_H */