diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-07-20 17:35:37 -0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-08 02:56:50 -0400 |
commit | 93de91245b66f20dd387c2745744950a11a5c436 (patch) | |
tree | 82601d13bfc2b4c678618bf55be0e05671299338 /drivers | |
parent | 73304781274200c341996f65220d36b3cda8e217 (diff) |
regmap: Use a local header for API internals
Allowing the implementation to be multi-file.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/regmap/internal.h | 45 | ||||
-rw-r--r-- | drivers/base/regmap/regmap.c | 29 |
2 files changed, 46 insertions, 28 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h new file mode 100644 index 000000000000..7e61504a7ac3 --- /dev/null +++ b/drivers/base/regmap/internal.h | |||
@@ -0,0 +1,45 @@ | |||
1 | /* | ||
2 | * Register map access API internal header | ||
3 | * | ||
4 | * Copyright 2011 Wolfson Microelectronics plc | ||
5 | * | ||
6 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.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 version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #ifndef _REGMAP_INTERNAL_H | ||
14 | #define _REGMAP_INTERNAL_H | ||
15 | |||
16 | #include <linux/regmap.h> | ||
17 | |||
18 | struct regmap; | ||
19 | |||
20 | struct regmap_format { | ||
21 | size_t buf_size; | ||
22 | size_t reg_bytes; | ||
23 | size_t val_bytes; | ||
24 | void (*format_write)(struct regmap *map, | ||
25 | unsigned int reg, unsigned int val); | ||
26 | void (*format_reg)(void *buf, unsigned int reg); | ||
27 | void (*format_val)(void *buf, unsigned int val); | ||
28 | unsigned int (*parse_val)(void *buf); | ||
29 | }; | ||
30 | |||
31 | struct regmap { | ||
32 | struct mutex lock; | ||
33 | |||
34 | struct device *dev; /* Device we do I/O on */ | ||
35 | void *work_buf; /* Scratch buffer used to format I/O */ | ||
36 | struct regmap_format format; /* Buffer format */ | ||
37 | const struct regmap_bus *bus; | ||
38 | |||
39 | unsigned int max_register; | ||
40 | bool (*writeable_reg)(struct device *dev, unsigned int reg); | ||
41 | bool (*readable_reg)(struct device *dev, unsigned int reg); | ||
42 | bool (*volatile_reg)(struct device *dev, unsigned int reg); | ||
43 | }; | ||
44 | |||
45 | #endif | ||
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index e57f10f485a1..f51efeb091c5 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c | |||
@@ -15,37 +15,10 @@ | |||
15 | #include <linux/mutex.h> | 15 | #include <linux/mutex.h> |
16 | #include <linux/err.h> | 16 | #include <linux/err.h> |
17 | 17 | ||
18 | #include <linux/regmap.h> | ||
19 | |||
20 | #define CREATE_TRACE_POINTS | 18 | #define CREATE_TRACE_POINTS |
21 | #include <trace/events/regmap.h> | 19 | #include <trace/events/regmap.h> |
22 | 20 | ||
23 | struct regmap; | 21 | #include "internal.h" |
24 | |||
25 | struct regmap_format { | ||
26 | size_t buf_size; | ||
27 | size_t reg_bytes; | ||
28 | size_t val_bytes; | ||
29 | void (*format_write)(struct regmap *map, | ||
30 | unsigned int reg, unsigned int val); | ||
31 | void (*format_reg)(void *buf, unsigned int reg); | ||
32 | void (*format_val)(void *buf, unsigned int val); | ||
33 | unsigned int (*parse_val)(void *buf); | ||
34 | }; | ||
35 | |||
36 | struct regmap { | ||
37 | struct mutex lock; | ||
38 | |||
39 | struct device *dev; /* Device we do I/O on */ | ||
40 | void *work_buf; /* Scratch buffer used to format I/O */ | ||
41 | struct regmap_format format; /* Buffer format */ | ||
42 | const struct regmap_bus *bus; | ||
43 | |||
44 | unsigned int max_register; | ||
45 | bool (*writeable_reg)(struct device *dev, unsigned int reg); | ||
46 | bool (*readable_reg)(struct device *dev, unsigned int reg); | ||
47 | bool (*volatile_reg)(struct device *dev, unsigned int reg); | ||
48 | }; | ||
49 | 22 | ||
50 | static void regmap_format_4_12_write(struct regmap *map, | 23 | static void regmap_format_4_12_write(struct regmap *map, |
51 | unsigned int reg, unsigned int val) | 24 | unsigned int reg, unsigned int val) |