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2b89635e9a
To improvement power and performance, both regular and run time callbacks are introduced. Because of auto suspend delay, two consecutive read don't have to go through full power on/off procedure. The auto suspend time can be adjusted using regular power attributes of PM sysfs. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
/*
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* HID Sensors Driver
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* Copyright (c) 2012, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef _HID_SENSOR_TRIGGER_H
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#define _HID_SENSOR_TRIGGER_H
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#include <linux/pm.h>
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#include <linux/pm_runtime.h>
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extern const struct dev_pm_ops hid_sensor_pm_ops;
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int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name,
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struct hid_sensor_common *attrb);
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void hid_sensor_remove_trigger(struct hid_sensor_common *attrb);
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int hid_sensor_power_state(struct hid_sensor_common *st, bool state);
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#endif
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