xref: /linux/include/linux/mfd/wm8350/supply.h (revision add41cb46175618fd42bc1ca07fe7f9dd38bf702)
1f8ea79c2SMark Brown /*
2f8ea79c2SMark Brown  * supply.h  --  Power Supply Driver for Wolfson WM8350 PMIC
3f8ea79c2SMark Brown  *
4f8ea79c2SMark Brown  * Copyright 2007 Wolfson Microelectronics PLC
5f8ea79c2SMark Brown  *
6f8ea79c2SMark Brown  *  This program is free software; you can redistribute  it and/or modify it
7f8ea79c2SMark Brown  *  under  the terms of  the GNU General  Public License as published by the
8f8ea79c2SMark Brown  *  Free Software Foundation;  either version 2 of the  License, or (at your
9f8ea79c2SMark Brown  *  option) any later version.
10f8ea79c2SMark Brown  *
11f8ea79c2SMark Brown  */
12f8ea79c2SMark Brown 
13f8ea79c2SMark Brown #ifndef __LINUX_MFD_WM8350_SUPPLY_H_
14f8ea79c2SMark Brown #define __LINUX_MFD_WM8350_SUPPLY_H_
15f8ea79c2SMark Brown 
16*add41cb4SMark Brown #include <linux/platform_device.h>
17*add41cb4SMark Brown 
18f8ea79c2SMark Brown /*
19f8ea79c2SMark Brown  * Charger registers
20f8ea79c2SMark Brown  */
21f8ea79c2SMark Brown #define WM8350_BATTERY_CHARGER_CONTROL_1        0xA8
22f8ea79c2SMark Brown #define WM8350_BATTERY_CHARGER_CONTROL_2        0xA9
23f8ea79c2SMark Brown #define WM8350_BATTERY_CHARGER_CONTROL_3        0xAA
24f8ea79c2SMark Brown 
25f8ea79c2SMark Brown /*
26f8ea79c2SMark Brown  * R168 (0xA8) - Battery Charger Control 1
27f8ea79c2SMark Brown  */
28f8ea79c2SMark Brown #define WM8350_CHG_ENA_R168                     0x8000
29f8ea79c2SMark Brown #define WM8350_CHG_THR                          0x2000
30f8ea79c2SMark Brown #define WM8350_CHG_EOC_SEL_MASK                 0x1C00
31f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_TEMP_CHOKE           0x0200
32f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_USB_CHOKE            0x0100
33f8ea79c2SMark Brown #define WM8350_CHG_RECOVER_T                    0x0080
34f8ea79c2SMark Brown #define WM8350_CHG_END_ACT                      0x0040
35f8ea79c2SMark Brown #define WM8350_CHG_FAST                         0x0020
36f8ea79c2SMark Brown #define WM8350_CHG_FAST_USB_THROTTLE            0x0010
37f8ea79c2SMark Brown #define WM8350_CHG_NTC_MON                      0x0008
38f8ea79c2SMark Brown #define WM8350_CHG_BATT_HOT_MON                 0x0004
39f8ea79c2SMark Brown #define WM8350_CHG_BATT_COLD_MON                0x0002
40f8ea79c2SMark Brown #define WM8350_CHG_CHIP_TEMP_MON                0x0001
41f8ea79c2SMark Brown 
42f8ea79c2SMark Brown /*
43f8ea79c2SMark Brown  * R169 (0xA9) - Battery Charger Control 2
44f8ea79c2SMark Brown  */
45f8ea79c2SMark Brown #define WM8350_CHG_ACTIVE                       0x8000
46f8ea79c2SMark Brown #define WM8350_CHG_PAUSE                        0x4000
47f8ea79c2SMark Brown #define WM8350_CHG_STS_MASK                     0x3000
48f8ea79c2SMark Brown #define WM8350_CHG_TIME_MASK                    0x0F00
49f8ea79c2SMark Brown #define WM8350_CHG_MASK_WALL_FB                 0x0080
50f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_SEL                  0x0040
51f8ea79c2SMark Brown #define WM8350_CHG_VSEL_MASK                    0x0030
52f8ea79c2SMark Brown #define WM8350_CHG_ISEL_MASK                    0x000F
53f8ea79c2SMark Brown #define WM8350_CHG_STS_OFF                      0x0000
54f8ea79c2SMark Brown #define WM8350_CHG_STS_TRICKLE                  0x1000
55f8ea79c2SMark Brown #define WM8350_CHG_STS_FAST                     0x2000
56f8ea79c2SMark Brown 
57f8ea79c2SMark Brown /*
58f8ea79c2SMark Brown  * R170 (0xAA) - Battery Charger Control 3
59f8ea79c2SMark Brown  */
60f8ea79c2SMark Brown #define WM8350_CHG_THROTTLE_T_MASK              0x0060
61f8ea79c2SMark Brown #define WM8350_CHG_SMART                        0x0010
62f8ea79c2SMark Brown #define WM8350_CHG_TIMER_ADJT_MASK              0x000F
63f8ea79c2SMark Brown 
64f8ea79c2SMark Brown /*
65f8ea79c2SMark Brown  * Charger Interrupts
66f8ea79c2SMark Brown  */
67f8ea79c2SMark Brown #define WM8350_IRQ_CHG_BAT_HOT			0
68f8ea79c2SMark Brown #define WM8350_IRQ_CHG_BAT_COLD			1
69f8ea79c2SMark Brown #define WM8350_IRQ_CHG_BAT_FAIL			2
70f8ea79c2SMark Brown #define WM8350_IRQ_CHG_TO			3
71f8ea79c2SMark Brown #define WM8350_IRQ_CHG_END			4
72f8ea79c2SMark Brown #define WM8350_IRQ_CHG_START			5
73f8ea79c2SMark Brown #define WM8350_IRQ_CHG_FAST_RDY			6
74f8ea79c2SMark Brown #define WM8350_IRQ_CHG_VBATT_LT_3P9		10
75f8ea79c2SMark Brown #define WM8350_IRQ_CHG_VBATT_LT_3P1		11
76f8ea79c2SMark Brown #define WM8350_IRQ_CHG_VBATT_LT_2P85		12
77f8ea79c2SMark Brown 
78f8ea79c2SMark Brown /*
79f8ea79c2SMark Brown  * Charger Policy
80f8ea79c2SMark Brown  */
81f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_50mA			(0 << 6)
82f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_100mA		(1 << 6)
83f8ea79c2SMark Brown #define WM8350_CHG_4_05V			(0 << 4)
84f8ea79c2SMark Brown #define WM8350_CHG_4_10V			(1 << 4)
85f8ea79c2SMark Brown #define WM8350_CHG_4_15V			(2 << 4)
86f8ea79c2SMark Brown #define WM8350_CHG_4_20V			(3 << 4)
87f8ea79c2SMark Brown #define WM8350_CHG_FAST_LIMIT_mA(x)		((x / 50) & 0xf)
88f8ea79c2SMark Brown #define WM8350_CHG_EOC_mA(x)			(((x - 10) & 0x7) << 10)
89f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_3_1V			(0 << 13)
90f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_3_9V			(1 << 13)
91f8ea79c2SMark Brown 
92f8ea79c2SMark Brown /*
93f8ea79c2SMark Brown  * Supply Registers.
94f8ea79c2SMark Brown  */
95f8ea79c2SMark Brown #define WM8350_USB_VOLTAGE_READBACK             0x9C
96f8ea79c2SMark Brown #define WM8350_LINE_VOLTAGE_READBACK            0x9D
97f8ea79c2SMark Brown #define WM8350_BATT_VOLTAGE_READBACK            0x9E
98f8ea79c2SMark Brown 
99f8ea79c2SMark Brown /*
100f8ea79c2SMark Brown  * Supply Interrupts.
101f8ea79c2SMark Brown  */
102f8ea79c2SMark Brown #define WM8350_IRQ_USB_LIMIT			15
103f8ea79c2SMark Brown #define WM8350_IRQ_EXT_USB_FB			36
104f8ea79c2SMark Brown #define WM8350_IRQ_EXT_WALL_FB			37
105f8ea79c2SMark Brown #define WM8350_IRQ_EXT_BAT_FB			38
106f8ea79c2SMark Brown 
107*add41cb4SMark Brown struct wm8350_power {
108*add41cb4SMark Brown 	struct platform_device *pdev;
109*add41cb4SMark Brown };
110*add41cb4SMark Brown 
111f8ea79c2SMark Brown #endif
112