tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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
69enum da9052_chip_id {
70 DA9052,
71 DA9053_AA,
72 DA9053_BA,
73 DA9053_BB,
74};
75
76struct da9052_pdata;
77
78struct 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 */
91static 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
101static 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
107static 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
113static 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
119static 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
126int da9052_device_init(struct da9052 *da9052, u8 chip_id);
127void da9052_device_exit(struct da9052 *da9052);
128
129extern struct regmap_config da9052_regmap_config;
130
131#endif /* __MFD_DA9052_DA9052_H */