/usr/include/omhacks/usb.h is in libomhacks-dev 0.16-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | #ifndef OMHACKS_USB_H
#define OMHACKS_USB_H
/*
* omhacks - Various useful utility functions for the FreeRunner
*
* Copyright (C) 2009 Enrico Zini <enrico@enricozini.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Return the mode in which the USB controller is.
*
* Returns 0 for device mode, 1 for host mode and negative for
* failure.
*/
int om_usb_mode_get();
/*
* Set mode of the USB controller.
*
* If mode is 0 controller will be put to device mode and if it is 1
* it will be put to host mode.
*
* Returns 0 on success and negative value on failure.
*/
int om_usb_mode_set(int mode);
/*
* Get status of battery charger.
*
* Returns 0 if charger charges the battery from USB power.
* Returns 1 if charger is disabled and power from battery is provided to USB bus.
* Returns negative value on failure.
*/
int om_usb_charger_mode_get();
/*
* Set status of battery charger.
*
* See above for description of the two possible modes.
*
* Returns 0 on success and negative value on failure.
*/
int om_usb_charger_mode_set(int value);
/*
* Get the charger current limit.
*
* Returns current limit in milliamperes or negative value on error.
*/
int om_usb_charger_limit_get();
/*
* Set the charger current limit.
*
* By default kernel will draw 100 mA but try to negotiate more
* if possible. This API can be used to override this selection.
* Do not set the limit to be too large if your charger can not handle it!
*
* Returns 0 on success and negative value on failure.
*/
int om_usb_charger_limit_set(int limit);
#endif
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