2 * supply.h -- Power Supply Driver for Wolfson WM8350 PMIC
4 * Copyright 2007 Wolfson Microelectronics PLC
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
13 #ifndef __LINUX_MFD_WM8350_SUPPLY_H_
14 #define __LINUX_MFD_WM8350_SUPPLY_H_
19 #define WM8350_BATTERY_CHARGER_CONTROL_1 0xA8
20 #define WM8350_BATTERY_CHARGER_CONTROL_2 0xA9
21 #define WM8350_BATTERY_CHARGER_CONTROL_3 0xAA
24 * R168 (0xA8) - Battery Charger Control 1
26 #define WM8350_CHG_ENA_R168 0x8000
27 #define WM8350_CHG_THR 0x2000
28 #define WM8350_CHG_EOC_SEL_MASK 0x1C00
29 #define WM8350_CHG_TRICKLE_TEMP_CHOKE 0x0200
30 #define WM8350_CHG_TRICKLE_USB_CHOKE 0x0100
31 #define WM8350_CHG_RECOVER_T 0x0080
32 #define WM8350_CHG_END_ACT 0x0040
33 #define WM8350_CHG_FAST 0x0020
34 #define WM8350_CHG_FAST_USB_THROTTLE 0x0010
35 #define WM8350_CHG_NTC_MON 0x0008
36 #define WM8350_CHG_BATT_HOT_MON 0x0004
37 #define WM8350_CHG_BATT_COLD_MON 0x0002
38 #define WM8350_CHG_CHIP_TEMP_MON 0x0001
41 * R169 (0xA9) - Battery Charger Control 2
43 #define WM8350_CHG_ACTIVE 0x8000
44 #define WM8350_CHG_PAUSE 0x4000
45 #define WM8350_CHG_STS_MASK 0x3000
46 #define WM8350_CHG_TIME_MASK 0x0F00
47 #define WM8350_CHG_MASK_WALL_FB 0x0080
48 #define WM8350_CHG_TRICKLE_SEL 0x0040
49 #define WM8350_CHG_VSEL_MASK 0x0030
50 #define WM8350_CHG_ISEL_MASK 0x000F
51 #define WM8350_CHG_STS_OFF 0x0000
52 #define WM8350_CHG_STS_TRICKLE 0x1000
53 #define WM8350_CHG_STS_FAST 0x2000
56 * R170 (0xAA) - Battery Charger Control 3
58 #define WM8350_CHG_THROTTLE_T_MASK 0x0060
59 #define WM8350_CHG_SMART 0x0010
60 #define WM8350_CHG_TIMER_ADJT_MASK 0x000F
65 #define WM8350_IRQ_CHG_BAT_HOT 0
66 #define WM8350_IRQ_CHG_BAT_COLD 1
67 #define WM8350_IRQ_CHG_BAT_FAIL 2
68 #define WM8350_IRQ_CHG_TO 3
69 #define WM8350_IRQ_CHG_END 4
70 #define WM8350_IRQ_CHG_START 5
71 #define WM8350_IRQ_CHG_FAST_RDY 6
72 #define WM8350_IRQ_CHG_VBATT_LT_3P9 10
73 #define WM8350_IRQ_CHG_VBATT_LT_3P1 11
74 #define WM8350_IRQ_CHG_VBATT_LT_2P85 12
79 #define WM8350_CHG_TRICKLE_50mA (0 << 6)
80 #define WM8350_CHG_TRICKLE_100mA (1 << 6)
81 #define WM8350_CHG_4_05V (0 << 4)
82 #define WM8350_CHG_4_10V (1 << 4)
83 #define WM8350_CHG_4_15V (2 << 4)
84 #define WM8350_CHG_4_20V (3 << 4)
85 #define WM8350_CHG_FAST_LIMIT_mA(x) ((x / 50) & 0xf)
86 #define WM8350_CHG_EOC_mA(x) (((x - 10) & 0x7) << 10)
87 #define WM8350_CHG_TRICKLE_3_1V (0 << 13)
88 #define WM8350_CHG_TRICKLE_3_9V (1 << 13)
93 #define WM8350_USB_VOLTAGE_READBACK 0x9C
94 #define WM8350_LINE_VOLTAGE_READBACK 0x9D
95 #define WM8350_BATT_VOLTAGE_READBACK 0x9E
100 #define WM8350_IRQ_USB_LIMIT 15
101 #define WM8350_IRQ_EXT_USB_FB 36
102 #define WM8350_IRQ_EXT_WALL_FB 37
103 #define WM8350_IRQ_EXT_BAT_FB 38