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authorHaojian Zhuang <haojian.zhuang@linaro.org>2013-01-16 12:32:50 +0800
committerGuodong Xu <guodong.xu@linaro.org>2013-02-21 16:12:14 +0800
commita9c9d8dd5b358d69029aa0320cba638ba89732b7 (patch)
tree59783152a1f674aa15fac9efe5f5c1e542c218b8
parent3c59cde68e48c39c4c0828cfb32e687d5ea28126 (diff)
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>
-rw-r--r--drivers/pinctrl/core.c6
-rw-r--r--include/linux/pinctrl/pinctrl.h1
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 59f5a965bdc..e7378a14789 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -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;
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index 04d6700d99a..778804df293 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -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