aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/mfd/ab8500.h
blob: f5cec4500f3810723b5f093e63c90ae85a67fa1f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
/*
 * Copyright (C) ST-Ericsson SA 2010
 *
 * License Terms: GNU General Public License v2
 * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
 */
#ifndef MFD_AB8500_H
#define MFD_AB8500_H

#include <linux/device.h>

/*
 * Interrupts
 */

#define AB8500_INT_MAIN_EXT_CH_NOT_OK	0
#define AB8500_INT_UN_PLUG_TV_DET	1
#define AB8500_INT_PLUG_TV_DET		2
#define AB8500_INT_TEMP_WARM		3
#define AB8500_INT_PON_KEY2DB_F		4
#define AB8500_INT_PON_KEY2DB_R		5
#define AB8500_INT_PON_KEY1DB_F		6
#define AB8500_INT_PON_KEY1DB_R		7
#define AB8500_INT_BATT_OVV		8
#define AB8500_INT_MAIN_CH_UNPLUG_DET	10
#define AB8500_INT_MAIN_CH_PLUG_DET	11
#define AB8500_INT_USB_ID_DET_F		12
#define AB8500_INT_USB_ID_DET_R		13
#define AB8500_INT_VBUS_DET_F		14
#define AB8500_INT_VBUS_DET_R		15
#define AB8500_INT_VBUS_CH_DROP_END	16
#define AB8500_INT_RTC_60S		17
#define AB8500_INT_RTC_ALARM		18
#define AB8500_INT_BAT_CTRL_INDB	20
#define AB8500_INT_CH_WD_EXP		21
#define AB8500_INT_VBUS_OVV		22
#define AB8500_INT_MAIN_CH_DROP_END	23
#define AB8500_INT_CCN_CONV_ACC		24
#define AB8500_INT_INT_AUD		25
#define AB8500_INT_CCEOC		26
#define AB8500_INT_CC_INT_CALIB		27
#define AB8500_INT_LOW_BAT_F		28
#define AB8500_INT_LOW_BAT_R		29
#define AB8500_INT_BUP_CHG_NOT_OK	30
#define AB8500_INT_BUP_CHG_OK		31
#define AB8500_INT_GP_HW_ADC_CONV_END	32
#define AB8500_INT_ACC_DETECT_1DB_F	33
#define AB8500_INT_ACC_DETECT_1DB_R	34
#define AB8500_INT_ACC_DETECT_22DB_F	35
#define AB8500_INT_ACC_DETECT_22DB_R	36
#define AB8500_INT_ACC_DETECT_21DB_F	37
#define AB8500_INT_ACC_DETECT_21DB_R	38
#define AB8500_INT_GP_SW_ADC_CONV_END	39
#define AB8500_INT_BTEMP_LOW		72
#define AB8500_INT_BTEMP_LOW_MEDIUM	73
#define AB8500_INT_BTEMP_MEDIUM_HIGH	74
#define AB8500_INT_BTEMP_HIGH		75
#define AB8500_INT_USB_CHARGER_NOT_OK	81
#define AB8500_INT_ID_WAKEUP_R		82
#define AB8500_INT_ID_DET_R1R		84
#define AB8500_INT_ID_DET_R2R		85
#define AB8500_INT_ID_DET_R3R		86
#define AB8500_INT_ID_DET_R4R		87
#define AB8500_INT_ID_WAKEUP_F		88
#define AB8500_INT_ID_DET_R1F		90
#define AB8500_INT_ID_DET_R2F		91
#define AB8500_INT_ID_DET_R3F		92
#define AB8500_INT_ID_DET_R4F		93
#define AB8500_INT_USB_CHG_DET_DONE	94
#define AB8500_INT_USB_CH_TH_PROT_F	96
#define AB8500_INT_USB_CH_TH_PROP_R	97
#define AB8500_INT_MAIN_CH_TH_PROP_F	98
#define AB8500_INT_MAIN_CH_TH_PROT_R	99
#define AB8500_INT_USB_CHARGER_NOT_OKF	103

#define AB8500_NR_IRQS			104
#define AB8500_NUM_IRQ_REGS		13

#define AB8500_NUM_REGULATORS   15

/**
 * struct ab8500 - ab8500 internal structure
 * @dev: parent device
 * @lock: read/write operations lock
 * @irq_lock: genirq bus lock
 * @revision: chip revision
 * @irq: irq line
 * @write: register write
 * @read: register read
 * @rx_buf: rx buf for SPI
 * @tx_buf: tx buf for SPI
 * @mask: cache of IRQ regs for bus lock
 * @oldmask: cache of previous IRQ regs for bus lock
 */
struct ab8500 {
	struct device	*dev;
	struct mutex	lock;
	struct mutex	irq_lock;
	int		revision;
	int		irq_base;
	int		irq;

	int (*write) (struct ab8500 *a8500, u16 addr, u8 data);
	int (*read) (struct ab8500 *a8500, u16 addr);

	unsigned long	tx_buf[4];
	unsigned long	rx_buf[4];

	u8 mask[AB8500_NUM_IRQ_REGS];
	u8 oldmask[AB8500_NUM_IRQ_REGS];
};

struct regulator_init_data;

/**
 * struct ab8500_platform_data - AB8500 platform data
 * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
 * @init: board-specific initialization after detection of ab8500
 * @regulator: machine-specific constraints for regulators
 */
struct ab8500_platform_data {
	int irq_base;
	void (*init) (struct ab8500 *);
	struct regulator_init_data *regulator[AB8500_NUM_REGULATORS];
};

extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data);
extern int ab8500_read(struct ab8500 *a8500, u16 addr);
extern int ab8500_set_bits(struct ab8500 *a8500, u16 addr, u8 mask, u8 data);

extern int __devinit ab8500_init(struct ab8500 *ab8500);
extern int __devexit ab8500_exit(struct ab8500 *ab8500);

#endif /* MFD_AB8500_H */