xref: /OK3568_Linux_fs/kernel/include/linux/power/max8903_charger.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * max8903_charger.h - Maxim 8903 USB/Adapter Charger Driver
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2011 Samsung Electronics
6*4882a593Smuzhiyun  * MyungJoo Ham <myungjoo.ham@samsung.com>
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef __MAX8903_CHARGER_H__
10*4882a593Smuzhiyun #define __MAX8903_CHARGER_H__
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun struct max8903_pdata {
13*4882a593Smuzhiyun 	/*
14*4882a593Smuzhiyun 	 * GPIOs
15*4882a593Smuzhiyun 	 * cen, chg, flt, dcm and usus are optional.
16*4882a593Smuzhiyun 	 * dok and uok are not optional depending on the status of
17*4882a593Smuzhiyun 	 * dc_valid and usb_valid.
18*4882a593Smuzhiyun 	 */
19*4882a593Smuzhiyun 	int cen;	/* Charger Enable input */
20*4882a593Smuzhiyun 	int dok;	/* DC(Adapter) Power OK output */
21*4882a593Smuzhiyun 	int uok;	/* USB Power OK output */
22*4882a593Smuzhiyun 	int chg;	/* Charger status output */
23*4882a593Smuzhiyun 	int flt;	/* Fault output */
24*4882a593Smuzhiyun 	int dcm;	/* Current-Limit Mode input (1: DC, 2: USB) */
25*4882a593Smuzhiyun 	int usus;	/* USB Suspend Input (1: suspended) */
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 	/*
28*4882a593Smuzhiyun 	 * DC(Adapter/TA) is wired
29*4882a593Smuzhiyun 	 * When dc_valid is true,
30*4882a593Smuzhiyun 	 *	dok should be valid.
31*4882a593Smuzhiyun 	 *
32*4882a593Smuzhiyun 	 * At least one of dc_valid or usb_valid should be true.
33*4882a593Smuzhiyun 	 */
34*4882a593Smuzhiyun 	bool dc_valid;
35*4882a593Smuzhiyun 	/*
36*4882a593Smuzhiyun 	 * USB is wired
37*4882a593Smuzhiyun 	 * When usb_valid is true,
38*4882a593Smuzhiyun 	 *	uok should be valid.
39*4882a593Smuzhiyun 	 */
40*4882a593Smuzhiyun 	bool usb_valid;
41*4882a593Smuzhiyun };
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #endif /* __MAX8903_CHARGER_H__ */
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