1 /*
2 * da9052 declarations for DA9052 PMICs.
3 *
4 * Copyright(c) 2011 Dialog Semiconductor Ltd.
5 *
6 * Author: David Dajun Chen <dchen@diasemi.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *
22 */
23
24 #ifndef __MFD_DA9052_DA9052_H
25 #define __MFD_DA9052_DA9052_H
26
27 #include <linux/interrupt.h>
28 #include <linux/regmap.h>
29 #include <linux/slab.h>
30 #include <linux/completion.h>
31 #include <linux/list.h>
32 #include <linux/mfd/core.h>
33
34 #include <linux/mfd/da9052/reg.h>
35
36 #define DA9052_IRQ_DCIN 0
37 #define DA9052_IRQ_VBUS 1
38 #define DA9052_IRQ_DCINREM 2
39 #define DA9052_IRQ_VBUSREM 3
40 #define DA9052_IRQ_VDDLOW 4
41 #define DA9052_IRQ_ALARM 5
42 #define DA9052_IRQ_SEQRDY 6
43 #define DA9052_IRQ_COMP1V2 7
44 #define DA9052_IRQ_NONKEY 8
45 #define DA9052_IRQ_IDFLOAT 9
46 #define DA9052_IRQ_IDGND 10
47 #define DA9052_IRQ_CHGEND 11
48 #define DA9052_IRQ_TBAT 12
49 #define DA9052_IRQ_ADC_EOM 13
50 #define DA9052_IRQ_PENDOWN 14
51 #define DA9052_IRQ_TSIREADY 15
52 #define DA9052_IRQ_GPI0 16
53 #define DA9052_IRQ_GPI1 17
54 #define DA9052_IRQ_GPI2 18
55 #define DA9052_IRQ_GPI3 19
56 #define DA9052_IRQ_GPI4 20
57 #define DA9052_IRQ_GPI5 21
58 #define DA9052_IRQ_GPI6 22
59 #define DA9052_IRQ_GPI7 23
60 #define DA9052_IRQ_GPI8 24
61 #define DA9052_IRQ_GPI9 25
62 #define DA9052_IRQ_GPI10 26
63 #define DA9052_IRQ_GPI11 27
64 #define DA9052_IRQ_GPI12 28
65 #define DA9052_IRQ_GPI13 29
66 #define DA9052_IRQ_GPI14 30
67 #define DA9052_IRQ_GPI15 31
68
69 enum da9052_chip_id {
70 DA9052,
71 DA9053_AA,
72 DA9053_BA,
73 DA9053_BB,
74 };
75
76 struct da9052_pdata;
77
78 struct da9052 {
79 struct mutex io_lock;
80
81 struct device *dev;
82 struct regmap *regmap;
83
84 int irq_base;
85 u8 chip_id;
86
87 int chip_irq;
88 };
89
90 /* Device I/O API */
da9052_reg_read(struct da9052 * da9052,unsigned char reg)91 static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg)
92 {
93 int val, ret;
94
95 ret = regmap_read(da9052->regmap, reg, &val);
96 if (ret < 0)
97 return ret;
98 return val;
99 }
100
da9052_reg_write(struct da9052 * da9052,unsigned char reg,unsigned char val)101 static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg,
102 unsigned char val)
103 {
104 return regmap_write(da9052->regmap, reg, val);
105 }
106
da9052_group_read(struct da9052 * da9052,unsigned char reg,unsigned reg_cnt,unsigned char * val)107 static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg,
108 unsigned reg_cnt, unsigned char *val)
109 {
110 return regmap_bulk_read(da9052->regmap, reg, val, reg_cnt);
111 }
112
da9052_group_write(struct da9052 * da9052,unsigned char reg,unsigned reg_cnt,unsigned char * val)113 static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg,
114 unsigned reg_cnt, unsigned char *val)
115 {
116 return regmap_raw_write(da9052->regmap, reg, val, reg_cnt);
117 }
118
da9052_reg_update(struct da9052 * da9052,unsigned char reg,unsigned char bit_mask,unsigned char reg_val)119 static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg,
120 unsigned char bit_mask,
121 unsigned char reg_val)
122 {
123 return regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val);
124 }
125
126 int da9052_device_init(struct da9052 *da9052, u8 chip_id);
127 void da9052_device_exit(struct da9052 *da9052);
128
129 extern struct regmap_config da9052_regmap_config;
130
131 #endif /* __MFD_DA9052_DA9052_H */
132