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| author | Sage Weil <sage@inktank.com> | 2013-08-15 22:11:45 +0400 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-08-15 22:11:45 +0400 |
| commit | ee3e542fec6e69bc9fb668698889a37d93950ddf (patch) | |
| tree | e74ee766a4764769ef1d3d45d266b4dea64101d3 /drivers/iio/pressure/st_pressure.h | |
| parent | fe2a801b50c0bb8039d627e5ae1fec249d10ff39 (diff) | |
| parent | f1d6e17f540af37bb1891480143669ba7636c4cf (diff) | |
| download | linux-ee3e542fec6e69bc9fb668698889a37d93950ddf.tar.xz | |
Merge remote-tracking branch 'linus/master' into testing
Diffstat (limited to 'drivers/iio/pressure/st_pressure.h')
| -rw-r--r-- | drivers/iio/pressure/st_pressure.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/iio/pressure/st_pressure.h b/drivers/iio/pressure/st_pressure.h new file mode 100644 index 000000000000..414e45ac9b9b --- /dev/null +++ b/drivers/iio/pressure/st_pressure.h @@ -0,0 +1,39 @@ +/* + * STMicroelectronics pressures driver + * + * Copyright 2013 STMicroelectronics Inc. + * + * Denis Ciocca <denis.ciocca@st.com> + * v. 1.0.0 + * Licensed under the GPL-2. + */ + +#ifndef ST_PRESS_H +#define ST_PRESS_H + +#include <linux/types.h> +#include <linux/iio/common/st_sensors.h> + +#define LPS331AP_PRESS_DEV_NAME "lps331ap" + +int st_press_common_probe(struct iio_dev *indio_dev); +void st_press_common_remove(struct iio_dev *indio_dev); + +#ifdef CONFIG_IIO_BUFFER +int st_press_allocate_ring(struct iio_dev *indio_dev); +void st_press_deallocate_ring(struct iio_dev *indio_dev); +int st_press_trig_set_state(struct iio_trigger *trig, bool state); +#define ST_PRESS_TRIGGER_SET_STATE (&st_press_trig_set_state) +#else /* CONFIG_IIO_BUFFER */ +static inline int st_press_allocate_ring(struct iio_dev *indio_dev) +{ + return 0; +} + +static inline void st_press_deallocate_ring(struct iio_dev *indio_dev) +{ +} +#define ST_PRESS_TRIGGER_SET_STATE NULL +#endif /* CONFIG_IIO_BUFFER */ + +#endif /* ST_PRESS_H */ |