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3acddf74f8
This adds support for the LIS3LV02 accelerometer found in the ST Microelectronics Nomadik board series. Cc: devicetree@vger.kernel.org Cc: Denis CIOCCA <denis.ciocca@st.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/*
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* STMicroelectronics accelerometers driver
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*
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* Copyright 2012-2013 STMicroelectronics Inc.
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*
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* Denis Ciocca <denis.ciocca@st.com>
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* v. 1.0.0
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* Licensed under the GPL-2.
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*/
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#ifndef ST_ACCEL_H
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#define ST_ACCEL_H
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#include <linux/types.h>
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#include <linux/iio/common/st_sensors.h>
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#define LIS3LV02DL_ACCEL_DEV_NAME "lis3lv02dl_accel"
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#define LSM303DLHC_ACCEL_DEV_NAME "lsm303dlhc_accel"
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#define LIS3DH_ACCEL_DEV_NAME "lis3dh"
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#define LSM330D_ACCEL_DEV_NAME "lsm330d_accel"
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#define LSM330DL_ACCEL_DEV_NAME "lsm330dl_accel"
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#define LSM330DLC_ACCEL_DEV_NAME "lsm330dlc_accel"
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#define LIS331DLH_ACCEL_DEV_NAME "lis331dlh"
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#define LSM303DL_ACCEL_DEV_NAME "lsm303dl_accel"
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#define LSM303DLH_ACCEL_DEV_NAME "lsm303dlh_accel"
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#define LSM303DLM_ACCEL_DEV_NAME "lsm303dlm_accel"
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#define LSM330_ACCEL_DEV_NAME "lsm330_accel"
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/**
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* struct st_sensors_platform_data - default accel platform data
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* @drdy_int_pin: default accel DRDY is available on INT1 pin.
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*/
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static const struct st_sensors_platform_data default_accel_pdata = {
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.drdy_int_pin = 1,
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};
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int st_accel_common_probe(struct iio_dev *indio_dev);
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void st_accel_common_remove(struct iio_dev *indio_dev);
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#ifdef CONFIG_IIO_BUFFER
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int st_accel_allocate_ring(struct iio_dev *indio_dev);
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void st_accel_deallocate_ring(struct iio_dev *indio_dev);
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int st_accel_trig_set_state(struct iio_trigger *trig, bool state);
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#define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state)
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#else /* CONFIG_IIO_BUFFER */
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static inline int st_accel_allocate_ring(struct iio_dev *indio_dev)
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{
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return 0;
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}
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static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev)
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{
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}
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#define ST_ACCEL_TRIGGER_SET_STATE NULL
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#endif /* CONFIG_IIO_BUFFER */
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#endif /* ST_ACCEL_H */
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