1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * mbc.h -- Driver for NXP PCF50633 Main Battery Charger |
4 | * |
5 | * (C) 2006-2008 by Openmoko, Inc. |
6 | * All rights reserved. |
7 | */ |
8 | |
9 | #ifndef __LINUX_MFD_PCF50633_MBC_H |
10 | #define __LINUX_MFD_PCF50633_MBC_H |
11 | |
12 | #include <linux/mfd/pcf50633/core.h> |
13 | #include <linux/platform_device.h> |
14 | |
15 | #define PCF50633_REG_MBCC1 0x43 |
16 | #define PCF50633_REG_MBCC2 0x44 |
17 | #define PCF50633_REG_MBCC3 0x45 |
18 | #define PCF50633_REG_MBCC4 0x46 |
19 | #define PCF50633_REG_MBCC5 0x47 |
20 | #define PCF50633_REG_MBCC6 0x48 |
21 | #define PCF50633_REG_MBCC7 0x49 |
22 | #define PCF50633_REG_MBCC8 0x4a |
23 | #define PCF50633_REG_MBCS1 0x4b |
24 | #define PCF50633_REG_MBCS2 0x4c |
25 | #define PCF50633_REG_MBCS3 0x4d |
26 | |
27 | enum pcf50633_reg_mbcc1 { |
28 | PCF50633_MBCC1_CHGENA = 0x01, /* Charger enable */ |
29 | PCF50633_MBCC1_AUTOSTOP = 0x02, |
30 | PCF50633_MBCC1_AUTORES = 0x04, /* automatic resume */ |
31 | PCF50633_MBCC1_RESUME = 0x08, /* explicit resume cmd */ |
32 | PCF50633_MBCC1_RESTART = 0x10, /* restart charging */ |
33 | PCF50633_MBCC1_PREWDTIME_60M = 0x20, /* max. precharging time */ |
34 | PCF50633_MBCC1_WDTIME_1H = 0x00, |
35 | PCF50633_MBCC1_WDTIME_2H = 0x40, |
36 | PCF50633_MBCC1_WDTIME_4H = 0x80, |
37 | PCF50633_MBCC1_WDTIME_6H = 0xc0, |
38 | }; |
39 | #define PCF50633_MBCC1_WDTIME_MASK 0xc0 |
40 | |
41 | enum pcf50633_reg_mbcc2 { |
42 | PCF50633_MBCC2_VBATCOND_2V7 = 0x00, |
43 | PCF50633_MBCC2_VBATCOND_2V85 = 0x01, |
44 | PCF50633_MBCC2_VBATCOND_3V0 = 0x02, |
45 | PCF50633_MBCC2_VBATCOND_3V15 = 0x03, |
46 | PCF50633_MBCC2_VMAX_4V = 0x00, |
47 | PCF50633_MBCC2_VMAX_4V20 = 0x28, |
48 | PCF50633_MBCC2_VRESDEBTIME_64S = 0x80, /* debounce time (32/64sec) */ |
49 | }; |
50 | |
51 | enum pcf50633_reg_mbcc7 { |
52 | PCF50633_MBCC7_USB_100mA = 0x00, |
53 | PCF50633_MBCC7_USB_500mA = 0x01, |
54 | PCF50633_MBCC7_USB_1000mA = 0x02, |
55 | PCF50633_MBCC7_USB_SUSPEND = 0x03, |
56 | PCF50633_MBCC7_BATTEMP_EN = 0x04, |
57 | PCF50633_MBCC7_BATSYSIMAX_1A6 = 0x00, |
58 | PCF50633_MBCC7_BATSYSIMAX_1A8 = 0x40, |
59 | PCF50633_MBCC7_BATSYSIMAX_2A0 = 0x80, |
60 | PCF50633_MBCC7_BATSYSIMAX_2A2 = 0xc0, |
61 | }; |
62 | #define PCF50633_MBCC7_USB_MASK 0x03 |
63 | |
64 | enum pcf50633_reg_mbcc8 { |
65 | PCF50633_MBCC8_USBENASUS = 0x10, |
66 | }; |
67 | |
68 | enum pcf50633_reg_mbcs1 { |
69 | PCF50633_MBCS1_USBPRES = 0x01, |
70 | PCF50633_MBCS1_USBOK = 0x02, |
71 | PCF50633_MBCS1_ADAPTPRES = 0x04, |
72 | PCF50633_MBCS1_ADAPTOK = 0x08, |
73 | PCF50633_MBCS1_TBAT_OK = 0x00, |
74 | PCF50633_MBCS1_TBAT_ABOVE = 0x10, |
75 | PCF50633_MBCS1_TBAT_BELOW = 0x20, |
76 | PCF50633_MBCS1_TBAT_UNDEF = 0x30, |
77 | PCF50633_MBCS1_PREWDTEXP = 0x40, |
78 | PCF50633_MBCS1_WDTEXP = 0x80, |
79 | }; |
80 | |
81 | enum pcf50633_reg_mbcs2_mbcmod { |
82 | PCF50633_MBCS2_MBC_PLAY = 0x00, |
83 | PCF50633_MBCS2_MBC_USB_PRE = 0x01, |
84 | PCF50633_MBCS2_MBC_USB_PRE_WAIT = 0x02, |
85 | PCF50633_MBCS2_MBC_USB_FAST = 0x03, |
86 | PCF50633_MBCS2_MBC_USB_FAST_WAIT = 0x04, |
87 | PCF50633_MBCS2_MBC_USB_SUSPEND = 0x05, |
88 | PCF50633_MBCS2_MBC_ADP_PRE = 0x06, |
89 | PCF50633_MBCS2_MBC_ADP_PRE_WAIT = 0x07, |
90 | PCF50633_MBCS2_MBC_ADP_FAST = 0x08, |
91 | PCF50633_MBCS2_MBC_ADP_FAST_WAIT = 0x09, |
92 | PCF50633_MBCS2_MBC_BAT_FULL = 0x0a, |
93 | PCF50633_MBCS2_MBC_HALT = 0x0b, |
94 | }; |
95 | #define PCF50633_MBCS2_MBC_MASK 0x0f |
96 | enum pcf50633_reg_mbcs2_chgstat { |
97 | PCF50633_MBCS2_CHGS_NONE = 0x00, |
98 | PCF50633_MBCS2_CHGS_ADAPTER = 0x10, |
99 | PCF50633_MBCS2_CHGS_USB = 0x20, |
100 | PCF50633_MBCS2_CHGS_BOTH = 0x30, |
101 | }; |
102 | #define PCF50633_MBCS2_RESSTAT_AUTO 0x40 |
103 | |
104 | enum pcf50633_reg_mbcs3 { |
105 | PCF50633_MBCS3_USBLIM_PLAY = 0x01, |
106 | PCF50633_MBCS3_USBLIM_CGH = 0x02, |
107 | PCF50633_MBCS3_TLIM_PLAY = 0x04, |
108 | PCF50633_MBCS3_TLIM_CHG = 0x08, |
109 | PCF50633_MBCS3_ILIM = 0x10, /* 1: Ibat > Icutoff */ |
110 | PCF50633_MBCS3_VLIM = 0x20, /* 1: Vbat == Vmax */ |
111 | PCF50633_MBCS3_VBATSTAT = 0x40, /* 1: Vbat > Vbatcond */ |
112 | PCF50633_MBCS3_VRES = 0x80, /* 1: Vbat > Vth(RES) */ |
113 | }; |
114 | |
115 | #define PCF50633_MBCC2_VBATCOND_MASK 0x03 |
116 | #define PCF50633_MBCC2_VMAX_MASK 0x3c |
117 | |
118 | /* Charger status */ |
119 | #define PCF50633_MBC_USB_ONLINE 0x01 |
120 | #define PCF50633_MBC_USB_ACTIVE 0x02 |
121 | #define PCF50633_MBC_ADAPTER_ONLINE 0x04 |
122 | #define PCF50633_MBC_ADAPTER_ACTIVE 0x08 |
123 | |
124 | int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma); |
125 | |
126 | int pcf50633_mbc_get_status(struct pcf50633 *); |
127 | int pcf50633_mbc_get_usb_online_status(struct pcf50633 *); |
128 | |
129 | #endif |
130 | |
131 | |