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Diffstat (limited to 'include/linux/power/max8903_charger.h')
| -rw-r--r-- | include/linux/power/max8903_charger.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/linux/power/max8903_charger.h b/include/linux/power/max8903_charger.h new file mode 100644 index 000000000000..24f51db8a83f --- /dev/null +++ b/include/linux/power/max8903_charger.h @@ -0,0 +1,57 @@ +/* + * max8903_charger.h - Maxim 8903 USB/Adapter Charger Driver + * + * Copyright (C) 2011 Samsung Electronics + * MyungJoo Ham <myungjoo.ham@samsung.com> + * + * 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 + * + */ + +#ifndef __MAX8903_CHARGER_H__ +#define __MAX8903_CHARGER_H__ + +struct max8903_pdata { + /* + * GPIOs + * cen, chg, flt, and usus are optional. + * dok, dcm, and uok are not optional depending on the status of + * dc_valid and usb_valid. + */ + int cen; /* Charger Enable input */ + int dok; /* DC(Adapter) Power OK output */ + int uok; /* USB Power OK output */ + int chg; /* Charger status output */ + int flt; /* Fault output */ + int dcm; /* Current-Limit Mode input (1: DC, 2: USB) */ + int usus; /* USB Suspend Input (1: suspended) */ + + /* + * DC(Adapter/TA) is wired + * When dc_valid is true, + * dok and dcm should be valid. + * + * At least one of dc_valid or usb_valid should be true. + */ + bool dc_valid; + /* + * USB is wired + * When usb_valid is true, + * uok should be valid. + */ + bool usb_valid; +}; + +#endif /* __MAX8903_CHARGER_H__ */ |