diff options
Diffstat (limited to 'kernel/drivers/iio/accel/st_accel.h')
| -rw-r--r-- | kernel/drivers/iio/accel/st_accel.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/kernel/drivers/iio/accel/st_accel.h b/kernel/drivers/iio/accel/st_accel.h new file mode 100644 index 000000000..7ee9724b1 --- /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 */ |