2 * Marvell 88PM860x Interface
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_88PM860X_H
13 #define __LINUX_MFD_88PM860X_H
15 #include <linux/interrupt.h>
45 #define PM8607_VERSION (0x40) /* 8607 chip ID */
46 #define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */
48 /* Interrupt Registers */
49 #define PM8607_STATUS_1 (0x01)
50 #define PM8607_STATUS_2 (0x02)
51 #define PM8607_INT_STATUS1 (0x03)
52 #define PM8607_INT_STATUS2 (0x04)
53 #define PM8607_INT_STATUS3 (0x05)
54 #define PM8607_INT_MASK_1 (0x06)
55 #define PM8607_INT_MASK_2 (0x07)
56 #define PM8607_INT_MASK_3 (0x08)
58 /* Regulator Control Registers */
59 #define PM8607_LDO1 (0x10)
60 #define PM8607_LDO2 (0x11)
61 #define PM8607_LDO3 (0x12)
62 #define PM8607_LDO4 (0x13)
63 #define PM8607_LDO5 (0x14)
64 #define PM8607_LDO6 (0x15)
65 #define PM8607_LDO7 (0x16)
66 #define PM8607_LDO8 (0x17)
67 #define PM8607_LDO9 (0x18)
68 #define PM8607_LDO10 (0x19)
69 #define PM8607_LDO12 (0x1A)
70 #define PM8607_LDO14 (0x1B)
71 #define PM8607_SLEEP_MODE1 (0x1C)
72 #define PM8607_SLEEP_MODE2 (0x1D)
73 #define PM8607_SLEEP_MODE3 (0x1E)
74 #define PM8607_SLEEP_MODE4 (0x1F)
75 #define PM8607_GO (0x20)
76 #define PM8607_SLEEP_BUCK1 (0x21)
77 #define PM8607_SLEEP_BUCK2 (0x22)
78 #define PM8607_SLEEP_BUCK3 (0x23)
79 #define PM8607_BUCK1 (0x24)
80 #define PM8607_BUCK2 (0x25)
81 #define PM8607_BUCK3 (0x26)
82 #define PM8607_BUCK_CONTROLS (0x27)
83 #define PM8607_SUPPLIES_EN11 (0x2B)
84 #define PM8607_SUPPLIES_EN12 (0x2C)
85 #define PM8607_GROUP1 (0x2D)
86 #define PM8607_GROUP2 (0x2E)
87 #define PM8607_GROUP3 (0x2F)
88 #define PM8607_GROUP4 (0x30)
89 #define PM8607_GROUP5 (0x31)
90 #define PM8607_GROUP6 (0x32)
91 #define PM8607_SUPPLIES_EN21 (0x33)
92 #define PM8607_SUPPLIES_EN22 (0x34)
94 /* RTC Control Registers */
95 #define PM8607_RTC1 (0xA0)
96 #define PM8607_RTC_COUNTER1 (0xA1)
97 #define PM8607_RTC_COUNTER2 (0xA2)
98 #define PM8607_RTC_COUNTER3 (0xA3)
99 #define PM8607_RTC_COUNTER4 (0xA4)
100 #define PM8607_RTC_EXPIRE1 (0xA5)
101 #define PM8607_RTC_EXPIRE2 (0xA6)
102 #define PM8607_RTC_EXPIRE3 (0xA7)
103 #define PM8607_RTC_EXPIRE4 (0xA8)
104 #define PM8607_RTC_TRIM1 (0xA9)
105 #define PM8607_RTC_TRIM2 (0xAA)
106 #define PM8607_RTC_TRIM3 (0xAB)
107 #define PM8607_RTC_TRIM4 (0xAC)
108 #define PM8607_RTC_MISC1 (0xAD)
109 #define PM8607_RTC_MISC2 (0xAE)
110 #define PM8607_RTC_MISC3 (0xAF)
113 #define PM8607_CHIP_ID (0x00)
114 #define PM8607_B0_MISC1 (0x0C)
115 #define PM8607_LDO1 (0x10)
116 #define PM8607_DVC3 (0x26)
117 #define PM8607_A1_MISC1 (0x40)
119 /* bit definitions of Status Query Interface */
120 #define PM8607_STATUS_CC (1 << 3)
121 #define PM8607_STATUS_PEN (1 << 4)
122 #define PM8607_STATUS_HEADSET (1 << 5)
123 #define PM8607_STATUS_HOOK (1 << 6)
124 #define PM8607_STATUS_MICIN (1 << 7)
125 #define PM8607_STATUS_ONKEY (1 << 8)
126 #define PM8607_STATUS_EXTON (1 << 9)
127 #define PM8607_STATUS_CHG (1 << 10)
128 #define PM8607_STATUS_BAT (1 << 11)
129 #define PM8607_STATUS_VBUS (1 << 12)
130 #define PM8607_STATUS_OV (1 << 13)
132 /* bit definitions of BUCK3 */
133 #define PM8607_BUCK3_DOUBLE (1 << 6)
135 /* bit definitions of Misc1 */
136 #define PM8607_A1_MISC1_PI2C (1 << 0)
137 #define PM8607_B0_MISC1_INV_INT (1 << 0)
138 #define PM8607_B0_MISC1_INT_CLEAR (1 << 1)
139 #define PM8607_B0_MISC1_INT_MASK (1 << 2)
140 #define PM8607_B0_MISC1_PI2C (1 << 3)
141 #define PM8607_B0_MISC1_RESET (1 << 6)
143 /* Interrupt Number in 88PM8607 */
145 PM8607_IRQ_ONKEY = 0,
158 PM8607_IRQ_AUDIO_SHORT = 16,
165 PM8607_IRQ_CHG_FAULT,
169 PM8607_CHIP_A0 = 0x40,
170 PM8607_CHIP_A1 = 0x41,
171 PM8607_CHIP_B0 = 0x48,
174 #define PM860X_NUM_IRQ 24
177 irq_handler_t handler;
183 struct mutex io_lock;
184 struct mutex irq_lock;
185 struct i2c_client *client;
186 struct i2c_client *companion; /* companion chip client */
187 struct pm860x_irq irq[PM860X_NUM_IRQ];
189 int buck3_double; /* DVC ramp slope double */
190 unsigned short companion_addr;
194 unsigned char chip_version;
198 #define PM8607_MAX_REGULATOR 15 /* 3 Bucks, 12 LDOs */
205 struct pm860x_platform_data {
206 unsigned short companion_addr; /* I2C address of companion chip */
207 int i2c_port; /* Controlled by GI2C or PI2C */
208 int irq_mode; /* Clear interrupt by read/write(0/1) */
209 struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
212 extern int pm860x_reg_read(struct i2c_client *, int);
213 extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
214 extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *);
215 extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *);
216 extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
219 extern int pm860x_mask_irq(struct pm860x_chip *, int);
220 extern int pm860x_unmask_irq(struct pm860x_chip *, int);
221 extern int pm860x_request_irq(struct pm860x_chip *, int,
222 irq_handler_t handler, void *);
223 extern int pm860x_free_irq(struct pm860x_chip *, int);
225 extern int pm860x_device_init(struct pm860x_chip *chip,
226 struct pm860x_platform_data *pdata);
227 extern void pm860x_device_exit(struct pm860x_chip *chip);
229 #endif /* __LINUX_MFD_88PM860X_H */