[PATCH v7 02/15] pinctrl: core: get devname from pinctrl_dev
Haojian Zhuang
haojian.zhuang at linaro.org
Fri Jan 18 02:31:06 EST 2013
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 at linaro.org>
---
drivers/pinctrl/core.c | 6 ++++++
include/linux/pinctrl/pinctrl.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 59f5a96..e7378a1 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 04d6700..778804d 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
--
1.7.10.4
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