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OpenCloudOS-Kernel
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Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap into regulator-next

This commit is contained in:
Mark Brown 2014-08-05 19:01:34 +01:00
parent ed4bf4f5e3 e8b15c0173
commit f955c8ba26
2 changed files with 20 additions and 0 deletions
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13
drivers/base/regmap/regmap.c
View File

@ -1073,6 +1073,19 @@ struct regmap *dev_get_regmap(struct device *dev, const char *name)
}
EXPORT_SYMBOL_GPL(dev_get_regmap);
/**
* regmap_get_device(): Obtain the device from a regmap
*
* @map: Register map to operate on.
*
* Returns the underlying device that the regmap has been created for.
*/
struct device *regmap_get_device(struct regmap *map)
{
return map->dev;
}
EXPORT_SYMBOL_GPL(regmap_get_device);
static int _regmap_select_page(struct regmap *map, unsigned int *reg,
struct regmap_range_node *range,
unsigned int val_num)

7
include/linux/regmap.h
View File

@ -396,6 +396,7 @@ void regmap_exit(struct regmap *map);
int regmap_reinit_cache(struct regmap *map,
const struct regmap_config *config);
struct regmap *dev_get_regmap(struct device *dev, const char *name);
struct device *regmap_get_device(struct regmap *map);
int regmap_write(struct regmap *map, unsigned int reg, unsigned int val);
int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val);
int regmap_raw_write(struct regmap *map, unsigned int reg,
@ -729,6 +730,12 @@ static inline struct regmap *dev_get_regmap(struct device *dev,
return NULL;
}
static inline struct device *regmap_get_device(struct regmap *map)
{
WARN_ONCE(1, "regmap API is disabled");
return NULL;
}
#endif
#endif