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 /* Unified sub device IDs for MAX8925 */
44 /* Charger registers */
45 #define MAX8925_CHG_IRQ1 (0x7e)
46 #define MAX8925_CHG_IRQ2 (0x7f)
47 #define MAX8925_CHG_IRQ1_MASK (0x80)
48 #define MAX8925_CHG_IRQ2_MASK (0x81)
51 #define MAX8925_SYSENSEL (0x00)
52 #define MAX8925_ON_OFF_IRQ1 (0x01)
53 #define MAX8925_ON_OFF_IRQ1_MASK (0x02)
54 #define MAX8925_ON_OFF_STAT (0x03)
55 #define MAX8925_ON_OFF_IRQ2 (0x0d)
56 #define MAX8925_ON_OFF_IRQ2_MASK (0x0e)
57 #define MAX8925_RESET_CNFG (0x0f)
60 #define MAX8925_TSC_IRQ (0x00)
61 #define MAX8925_TSC_IRQ_MASK (0x01)
62 #define MAX8925_ADC_RES_END (0x6f)
65 #define MAX8925_RTC_STATUS (0x1a)
66 #define MAX8925_RTC_IRQ (0x1c)
67 #define MAX8925_RTC_IRQ_MASK (0x1d)
70 #define MAX8925_WLED_MODE_CNTL (0x84)
71 #define MAX8925_WLED_CNTL (0x85)
73 /* MAX8925 Registers */
74 #define MAX8925_SDCTL1 (0x04)
75 #define MAX8925_SDCTL2 (0x07)
76 #define MAX8925_SDCTL3 (0x0A)
77 #define MAX8925_SDV1 (0x06)
78 #define MAX8925_SDV2 (0x09)
79 #define MAX8925_SDV3 (0x0C)
80 #define MAX8925_LDOCTL1 (0x18)
81 #define MAX8925_LDOCTL2 (0x1C)
82 #define MAX8925_LDOCTL3 (0x20)
83 #define MAX8925_LDOCTL4 (0x24)
84 #define MAX8925_LDOCTL5 (0x28)
85 #define MAX8925_LDOCTL6 (0x2C)
86 #define MAX8925_LDOCTL7 (0x30)
87 #define MAX8925_LDOCTL8 (0x34)
88 #define MAX8925_LDOCTL9 (0x38)
89 #define MAX8925_LDOCTL10 (0x3C)
90 #define MAX8925_LDOCTL11 (0x40)
91 #define MAX8925_LDOCTL12 (0x44)
92 #define MAX8925_LDOCTL13 (0x48)
93 #define MAX8925_LDOCTL14 (0x4C)
94 #define MAX8925_LDOCTL15 (0x50)
95 #define MAX8925_LDOCTL16 (0x10)
96 #define MAX8925_LDOCTL17 (0x14)
97 #define MAX8925_LDOCTL18 (0x72)
98 #define MAX8925_LDOCTL19 (0x5C)
99 #define MAX8925_LDOCTL20 (0x9C)
100 #define MAX8925_LDOVOUT1 (0x1A)
101 #define MAX8925_LDOVOUT2 (0x1E)
102 #define MAX8925_LDOVOUT3 (0x22)
103 #define MAX8925_LDOVOUT4 (0x26)
104 #define MAX8925_LDOVOUT5 (0x2A)
105 #define MAX8925_LDOVOUT6 (0x2E)
106 #define MAX8925_LDOVOUT7 (0x32)
107 #define MAX8925_LDOVOUT8 (0x36)
108 #define MAX8925_LDOVOUT9 (0x3A)
109 #define MAX8925_LDOVOUT10 (0x3E)
110 #define MAX8925_LDOVOUT11 (0x42)
111 #define MAX8925_LDOVOUT12 (0x46)
112 #define MAX8925_LDOVOUT13 (0x4A)
113 #define MAX8925_LDOVOUT14 (0x4E)
114 #define MAX8925_LDOVOUT15 (0x52)
115 #define MAX8925_LDOVOUT16 (0x12)
116 #define MAX8925_LDOVOUT17 (0x16)
117 #define MAX8925_LDOVOUT18 (0x74)
118 #define MAX8925_LDOVOUT19 (0x5E)
119 #define MAX8925_LDOVOUT20 (0x9E)
121 /* bit definitions */
122 #define CHG_IRQ1_MASK (0x07)
123 #define CHG_IRQ2_MASK (0xff)
124 #define ON_OFF_IRQ1_MASK (0xff)
125 #define ON_OFF_IRQ2_MASK (0x03)
126 #define TSC_IRQ_MASK (0x03)
127 #define RTC_IRQ_MASK (0x0c)
129 #define MAX8925_NUM_IRQ (32)
131 #define MAX8925_NAME_SIZE (32)
137 MAX8925_GPM, /* general power management */
141 #define MAX8925_IRQ_VCHG_OVP (0)
142 #define MAX8925_IRQ_VCHG_F (1)
143 #define MAX8925_IRQ_VCHG_R (2)
144 #define MAX8925_IRQ_VCHG_THM_OK_R (8)
145 #define MAX8925_IRQ_VCHG_THM_OK_F (9)
146 #define MAX8925_IRQ_VCHG_BATTLOW_F (10)
147 #define MAX8925_IRQ_VCHG_BATTLOW_R (11)
148 #define MAX8925_IRQ_VCHG_RST (12)
149 #define MAX8925_IRQ_VCHG_DONE (13)
150 #define MAX8925_IRQ_VCHG_TOPOFF (14)
151 #define MAX8925_IRQ_VCHG_TMR_FAULT (15)
152 #define MAX8925_IRQ_GPM_RSTIN (16)
153 #define MAX8925_IRQ_GPM_MPL (17)
154 #define MAX8925_IRQ_GPM_SW_3SEC (18)
155 #define MAX8925_IRQ_GPM_EXTON_F (19)
156 #define MAX8925_IRQ_GPM_EXTON_R (20)
157 #define MAX8925_IRQ_GPM_SW_1SEC (21)
158 #define MAX8925_IRQ_GPM_SW_F (22)
159 #define MAX8925_IRQ_GPM_SW_R (23)
160 #define MAX8925_IRQ_GPM_SYSCKEN_F (24)
161 #define MAX8925_IRQ_GPM_SYSCKEN_R (25)
163 #define MAX8925_IRQ_TSC_STICK (0)
164 #define MAX8925_IRQ_TSC_NSTICK (1)
166 #define MAX8925_MAX_REGULATOR (23)
169 irq_handler_t handler;
173 struct max8925_chip {
175 struct mutex io_lock;
176 struct mutex irq_lock;
177 struct i2c_client *i2c;
178 struct max8925_irq irq[MAX8925_NUM_IRQ];
185 struct max8925_backlight_pdata {
186 int lxw_scl; /* 0/1 -- 0.8Ohm/0.4Ohm */
187 int lxw_freq; /* 700KHz ~ 1400KHz */
188 int dual_string; /* 0/1 -- single/dual string */
191 struct max8925_touch_pdata {
195 struct max8925_platform_data {
196 struct max8925_backlight_pdata *backlight;
197 struct max8925_touch_pdata *touch;
198 struct regulator_init_data *regulator[MAX8925_MAX_REGULATOR];
204 extern int max8925_reg_read(struct i2c_client *, int);
205 extern int max8925_reg_write(struct i2c_client *, int, unsigned char);
206 extern int max8925_bulk_read(struct i2c_client *, int, int, unsigned char *);
207 extern int max8925_bulk_write(struct i2c_client *, int, int, unsigned char *);
208 extern int max8925_set_bits(struct i2c_client *, int, unsigned char,
211 extern int max8925_device_init(struct max8925_chip *,
212 struct max8925_platform_data *);
213 extern void max8925_device_exit(struct max8925_chip *);
214 #endif /* __LINUX_MFD_MAX8925_H */