4 * Copyright (C) 2009 Marvell International Ltd.
5 * Haojian Zhuang <haojian.zhuang@marvell.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
12 #ifndef __LINUX_MFD_MAX8925_H
13 #define __LINUX_MFD_MAX8925_H
15 #include <linux/interrupt.h>
17 /* Charger registers */
18 #define MAX8925_CHG_IRQ1 (0x7e)
19 #define MAX8925_CHG_IRQ2 (0x7f)
20 #define MAX8925_CHG_IRQ1_MASK (0x80)
21 #define MAX8925_CHG_IRQ2_MASK (0x81)
24 #define MAX8925_SYSENSEL (0x00)
25 #define MAX8925_ON_OFF_IRQ1 (0x01)
26 #define MAX8925_ON_OFF_IRQ1_MASK (0x02)
27 #define MAX8925_ON_OFF_STAT (0x03)
28 #define MAX8925_ON_OFF_IRQ2 (0x0d)
29 #define MAX8925_ON_OFF_IRQ2_MASK (0x0e)
30 #define MAX8925_RESET_CNFG (0x0f)
33 #define MAX8925_TSC_IRQ (0x00)
34 #define MAX8925_TSC_IRQ_MASK (0x01)
37 #define MAX8925_RTC_STATUS (0x1a)
38 #define MAX8925_RTC_IRQ (0x1c)
39 #define MAX8925_RTC_IRQ_MASK (0x1d)
42 #define CHG_IRQ1_MASK (0x07)
43 #define CHG_IRQ2_MASK (0xff)
44 #define ON_OFF_IRQ1_MASK (0xff)
45 #define ON_OFF_IRQ2_MASK (0x03)
46 #define TSC_IRQ_MASK (0x03)
47 #define RTC_IRQ_MASK (0x0c)
49 #define MAX8925_NUM_IRQ (32)
51 #define MAX8925_NAME_SIZE (32)
57 MAX8925_GPM, /* general power management */
61 #define MAX8925_IRQ_VCHG_OVP (0)
62 #define MAX8925_IRQ_VCHG_F (1)
63 #define MAX8925_IRQ_VCHG_R (2)
64 #define MAX8925_IRQ_VCHG_THM_OK_R (8)
65 #define MAX8925_IRQ_VCHG_THM_OK_F (9)
66 #define MAX8925_IRQ_VCHG_BATTLOW_F (10)
67 #define MAX8925_IRQ_VCHG_BATTLOW_R (11)
68 #define MAX8925_IRQ_VCHG_RST (12)
69 #define MAX8925_IRQ_VCHG_DONE (13)
70 #define MAX8925_IRQ_VCHG_TOPOFF (14)
71 #define MAX8925_IRQ_VCHG_TMR_FAULT (15)
72 #define MAX8925_IRQ_GPM_RSTIN (16)
73 #define MAX8925_IRQ_GPM_MPL (17)
74 #define MAX8925_IRQ_GPM_SW_3SEC (18)
75 #define MAX8925_IRQ_GPM_EXTON_F (19)
76 #define MAX8925_IRQ_GPM_EXTON_R (20)
77 #define MAX8925_IRQ_GPM_SW_1SEC (21)
78 #define MAX8925_IRQ_GPM_SW_F (22)
79 #define MAX8925_IRQ_GPM_SW_R (23)
80 #define MAX8925_IRQ_GPM_SYSCKEN_F (24)
81 #define MAX8925_IRQ_GPM_SYSCKEN_R (25)
83 #define MAX8925_IRQ_TSC_STICK (0)
84 #define MAX8925_IRQ_TSC_NSTICK (1)
87 irq_handler_t handler;
94 struct mutex irq_lock;
95 struct i2c_client *i2c;
96 struct max8925_irq irq[MAX8925_NUM_IRQ];
103 struct max8925_platform_data {
108 extern int max8925_reg_read(struct i2c_client *, int);
109 extern int max8925_reg_write(struct i2c_client *, int, unsigned char);
110 extern int max8925_bulk_read(struct i2c_client *, int, int, unsigned char *);
111 extern int max8925_bulk_write(struct i2c_client *, int, int, unsigned char *);
112 extern int max8925_set_bits(struct i2c_client *, int, unsigned char,
115 extern int max8925_device_init(struct max8925_chip *,
116 struct max8925_platform_data *);
117 extern void max8925_device_exit(struct max8925_chip *);
118 #endif /* __LINUX_MFD_MAX8925_H */