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authorDenis Ciocca <denis.ciocca@gmail.com>2013-01-25 18:44:00 -0500
committerJonathan Cameron <jic23@kernel.org>2013-01-31 12:56:43 -0500
commitd62511689de5d34d3a07c43db1f46a234bb77b5f (patch)
tree945bdd5e1ab436db7ed3c1d58966cb7291320662 /drivers/iio/accel/st_accel.h
parent23491b513bcd3dfe4ddb94547d73d9deb94eda44 (diff)
iio:accel: Add STMicroelectronics accelerometers driver
This patch adds a generic accelerometer driver for STMicroelectronics accelerometers, currently it supports: LSM303DLH, LSM303DLHC, LIS3DH, LSM330D, LSM330DL, LSM330DLC, LIS331DLH, LSM303DL, LSM303DLM, LSM330. Signed-off-by: Denis Ciocca <denis.ciocca@st.com> Reviewed-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/accel/st_accel.h')
-rw-r--r--drivers/iio/accel/st_accel.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/iio/accel/st_accel.h b/drivers/iio/accel/st_accel.h
new file mode 100644
index 000000000000..37949b94377d
--- /dev/null
+++ b/drivers/iio/accel/st_accel.h
@@ -0,0 +1,47 @@
1/*
2 * STMicroelectronics accelerometers 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_ACCEL_H
12#define ST_ACCEL_H
13
14#include <linux/types.h>
15#include <linux/iio/common/st_sensors.h>
16
17#define LSM303DLHC_ACCEL_DEV_NAME "lsm303dlhc_accel"
18#define LIS3DH_ACCEL_DEV_NAME "lis3dh"
19#define LSM330D_ACCEL_DEV_NAME "lsm330d_accel"
20#define LSM330DL_ACCEL_DEV_NAME "lsm330dl_accel"
21#define LSM330DLC_ACCEL_DEV_NAME "lsm330dlc_accel"
22#define LIS331DLH_ACCEL_DEV_NAME "lis331dlh"
23#define LSM303DL_ACCEL_DEV_NAME "lsm303dl_accel"
24#define LSM303DLH_ACCEL_DEV_NAME "lsm303dlh_accel"
25#define LSM303DLM_ACCEL_DEV_NAME "lsm303dlm_accel"
26#define LSM330_ACCEL_DEV_NAME "lsm330_accel"
27
28int st_accel_common_probe(struct iio_dev *indio_dev);
29void st_accel_common_remove(struct iio_dev *indio_dev);
30
31#ifdef CONFIG_IIO_BUFFER
32int st_accel_allocate_ring(struct iio_dev *indio_dev);
33void st_accel_deallocate_ring(struct iio_dev *indio_dev);
34int st_accel_trig_set_state(struct iio_trigger *trig, bool state);
35#define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state)
36#else /* CONFIG_IIO_BUFFER */
37static inline int st_accel_allocate_ring(struct iio_dev *indio_dev)
38{
39 return 0;
40}
41static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev)
42{
43}
44#define ST_ACCEL_TRIGGER_SET_STATE NULL
45#endif /* CONFIG_IIO_BUFFER */
46
47#endif /* ST_ACCEL_H */