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pinctrl: core: get devname from pinctrl_dev 

Add new function to get devname from pinctrl_dev. pinctrl_dev_get_name()
can only get pinctrl description name. If we want to use gpio driver to
find pinctrl device node, we need to fetch the pinctrl device name.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Haojian Zhuang 2013-01-18 15:31:06 +08:00 committed by Linus Walleij
parent 32e67eee67
commit d6e99abb42
2 changed files with 7 additions and 0 deletions
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6
drivers/pinctrl/core.c
View File

@ -83,6 +83,12 @@ const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev)
}
EXPORT_SYMBOL_GPL(pinctrl_dev_get_name);
const char *pinctrl_dev_get_devname(struct pinctrl_dev *pctldev)
{
return dev_name(pctldev->dev);
}
EXPORT_SYMBOL_GPL(pinctrl_dev_get_devname);
void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev)
{
return pctldev->driver_data;

1
include/linux/pinctrl/pinctrl.h
View File

@ -154,6 +154,7 @@ struct pinctrl_dev *of_pinctrl_get(struct device_node *np)
#endif /* CONFIG_OF */
extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev);
extern const char *pinctrl_dev_get_devname(struct pinctrl_dev *pctldev);
extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev);
#else