diff options
Diffstat (limited to 'include/linux/mfd/wm8350/supply.h')
-rw-r--r-- | include/linux/mfd/wm8350/supply.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h new file mode 100644 index 000000000000..1c8f3cde79b0 --- /dev/null +++ b/include/linux/mfd/wm8350/supply.h | |||
@@ -0,0 +1,111 @@ | |||
1 | /* | ||
2 | * supply.h -- Power Supply Driver for Wolfson WM8350 PMIC | ||
3 | * | ||
4 | * Copyright 2007 Wolfson Microelectronics PLC | ||
5 | * | ||
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. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | #ifndef __LINUX_MFD_WM8350_SUPPLY_H_ | ||
14 | #define __LINUX_MFD_WM8350_SUPPLY_H_ | ||
15 | |||
16 | #include <linux/platform_device.h> | ||
17 | |||
18 | /* | ||
19 | * Charger registers | ||
20 | */ | ||
21 | #define WM8350_BATTERY_CHARGER_CONTROL_1 0xA8 | ||
22 | #define WM8350_BATTERY_CHARGER_CONTROL_2 0xA9 | ||
23 | #define WM8350_BATTERY_CHARGER_CONTROL_3 0xAA | ||
24 | |||
25 | /* | ||
26 | * R168 (0xA8) - Battery Charger Control 1 | ||
27 | */ | ||
28 | #define WM8350_CHG_ENA_R168 0x8000 | ||
29 | #define WM8350_CHG_THR 0x2000 | ||
30 | #define WM8350_CHG_EOC_SEL_MASK 0x1C00 | ||
31 | #define WM8350_CHG_TRICKLE_TEMP_CHOKE 0x0200 | ||
32 | #define WM8350_CHG_TRICKLE_USB_CHOKE 0x0100 | ||
33 | #define WM8350_CHG_RECOVER_T 0x0080 | ||
34 | #define WM8350_CHG_END_ACT 0x0040 | ||
35 | #define WM8350_CHG_FAST 0x0020 | ||
36 | #define WM8350_CHG_FAST_USB_THROTTLE 0x0010 | ||
37 | #define WM8350_CHG_NTC_MON 0x0008 | ||
38 | #define WM8350_CHG_BATT_HOT_MON 0x0004 | ||
39 | #define WM8350_CHG_BATT_COLD_MON 0x0002 | ||
40 | #define WM8350_CHG_CHIP_TEMP_MON 0x0001 | ||
41 | |||
42 | /* | ||
43 | * R169 (0xA9) - Battery Charger Control 2 | ||
44 | */ | ||
45 | #define WM8350_CHG_ACTIVE 0x8000 | ||
46 | #define WM8350_CHG_PAUSE 0x4000 | ||
47 | #define WM8350_CHG_STS_MASK 0x3000 | ||
48 | #define WM8350_CHG_TIME_MASK 0x0F00 | ||
49 | #define WM8350_CHG_MASK_WALL_FB 0x0080 | ||
50 | #define WM8350_CHG_TRICKLE_SEL 0x0040 | ||
51 | #define WM8350_CHG_VSEL_MASK 0x0030 | ||
52 | #define WM8350_CHG_ISEL_MASK 0x000F | ||
53 | #define WM8350_CHG_STS_OFF 0x0000 | ||
54 | #define WM8350_CHG_STS_TRICKLE 0x1000 | ||
55 | #define WM8350_CHG_STS_FAST 0x2000 | ||
56 | |||
57 | /* | ||
58 | * R170 (0xAA) - Battery Charger Control 3 | ||
59 | */ | ||
60 | #define WM8350_CHG_THROTTLE_T_MASK 0x0060 | ||
61 | #define WM8350_CHG_SMART 0x0010 | ||
62 | #define WM8350_CHG_TIMER_ADJT_MASK 0x000F | ||
63 | |||
64 | /* | ||
65 | * Charger Interrupts | ||
66 | */ | ||
67 | #define WM8350_IRQ_CHG_BAT_HOT 0 | ||
68 | #define WM8350_IRQ_CHG_BAT_COLD 1 | ||
69 | #define WM8350_IRQ_CHG_BAT_FAIL 2 | ||
70 | #define WM8350_IRQ_CHG_TO 3 | ||
71 | #define WM8350_IRQ_CHG_END 4 | ||
72 | #define WM8350_IRQ_CHG_START 5 | ||
73 | #define WM8350_IRQ_CHG_FAST_RDY 6 | ||
74 | #define WM8350_IRQ_CHG_VBATT_LT_3P9 10 | ||
75 | #define WM8350_IRQ_CHG_VBATT_LT_3P1 11 | ||
76 | #define WM8350_IRQ_CHG_VBATT_LT_2P85 12 | ||
77 | |||
78 | /* | ||
79 | * Charger Policy | ||
80 | */ | ||
81 | #define WM8350_CHG_TRICKLE_50mA (0 << 6) | ||
82 | #define WM8350_CHG_TRICKLE_100mA (1 << 6) | ||
83 | #define WM8350_CHG_4_05V (0 << 4) | ||
84 | #define WM8350_CHG_4_10V (1 << 4) | ||
85 | #define WM8350_CHG_4_15V (2 << 4) | ||
86 | #define WM8350_CHG_4_20V (3 << 4) | ||
87 | #define WM8350_CHG_FAST_LIMIT_mA(x) ((x / 50) & 0xf) | ||
88 | #define WM8350_CHG_EOC_mA(x) (((x - 10) & 0x7) << 10) | ||
89 | #define WM8350_CHG_TRICKLE_3_1V (0 << 13) | ||
90 | #define WM8350_CHG_TRICKLE_3_9V (1 << 13) | ||
91 | |||
92 | /* | ||
93 | * Supply Registers. | ||
94 | */ | ||
95 | #define WM8350_USB_VOLTAGE_READBACK 0x9C | ||
96 | #define WM8350_LINE_VOLTAGE_READBACK 0x9D | ||
97 | #define WM8350_BATT_VOLTAGE_READBACK 0x9E | ||
98 | |||
99 | /* | ||
100 | * Supply Interrupts. | ||
101 | */ | ||
102 | #define WM8350_IRQ_USB_LIMIT 15 | ||
103 | #define WM8350_IRQ_EXT_USB_FB 36 | ||
104 | #define WM8350_IRQ_EXT_WALL_FB 37 | ||
105 | #define WM8350_IRQ_EXT_BAT_FB 38 | ||
106 | |||
107 | struct wm8350_power { | ||
108 | struct platform_device *pdev; | ||
109 | }; | ||
110 | |||
111 | #endif | ||