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Changes included (and more): 1. Dynamic RAM merge 2. Real-time page scan and allocation 3. Cache compression 4. Real-time IRQ checks 5. Dynamic I/O allocation for Java heap 6. Java page migration 7. Contiguous memory allocation 8. Idle pages tracking 9. Per CPU RAM usage tracking 10. ARM NEON scalar multiplication library 11. NEON/ARMv8 crypto extensions 12. NEON SHA, Blake, RIPEMD crypto extensions 13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* STMicroelectronics magnetometers 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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*/
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#include <linux/kernel.h>
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#include <linux/iio/iio.h>
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#include <linux/iio/buffer.h>
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#include <linux/iio/trigger.h>
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#include <linux/iio/triggered_buffer.h>
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#include <linux/iio/common/st_sensors.h>
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#include "st_magn.h"
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int st_magn_trig_set_state(struct iio_trigger *trig, bool state)
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{
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struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
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return st_sensors_set_dataready_irq(indio_dev, state);
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}
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static int st_magn_buffer_postenable(struct iio_dev *indio_dev)
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{
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return st_sensors_set_enable(indio_dev, true);
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}
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static int st_magn_buffer_predisable(struct iio_dev *indio_dev)
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{
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return st_sensors_set_enable(indio_dev, false);
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}
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static const struct iio_buffer_setup_ops st_magn_buffer_setup_ops = {
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.postenable = &st_magn_buffer_postenable,
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.predisable = &st_magn_buffer_predisable,
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};
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int st_magn_allocate_ring(struct iio_dev *indio_dev)
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{
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return devm_iio_triggered_buffer_setup(indio_dev->dev.parent, indio_dev,
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NULL, &st_sensors_trigger_handler, &st_magn_buffer_setup_ops);
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}
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