521828cd2c
To enable better power management and entering CPU idle states while USB cable is connected and no USB SW involvement is required (MSM BAM2BAM mode) a new SysFS was added. This SysFS allow controlling USB voting and gives the ability to save power consumption while USB is active. default behavior is high QoS. to change the new SysFS echo high/low to /sys/class/android_usb/android0/pm_qos Change-Id: Ia73491cfddc3968e1d04423a1750c89fab5fefeb Signed-off-by: Ofir Cohen <ofirc@codeaurora.org>
25 lines
741 B
C
25 lines
741 B
C
/*
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* Platform data for Android USB
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*
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* Copyright (C) 2008 Google, Inc.
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* Author: Mike Lockwood <lockwood@android.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __LINUX_USB_ANDROID_H
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#define __LINUX_USB_ANDROID_H
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struct android_usb_platform_data {
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u32 swfi_latency;
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};
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#endif /* __LINUX_USB_ANDROID_H */
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