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| author | Chanwoo Choi <cw00.choi@samsung.com> | 2014-03-18 19:55:46 +0900 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2014-03-19 14:41:58 +0900 |
| commit | 1ad94ffef22c0a6e2ee6ba90a800c32fd29ffa1f (patch) | |
| tree | 1cacdc1749c8ca3d47e3ef8fc19fa5228db4354e /include/linux/extcon.h | |
| parent | ca48824117b3ceaa4e35a7c5d651b95c288308e6 (diff) | |
| download | talos-obmc-linux-1ad94ffef22c0a6e2ee6ba90a800c32fd29ffa1f.tar.gz talos-obmc-linux-1ad94ffef22c0a6e2ee6ba90a800c32fd29ffa1f.zip | |
extcon: Move OF helper function to extcon core and change function name
This patch move simply OF helper function to extcon core and change function
name as following:
- of_extcon_get_extcon_dev() -> extcon_get_edev_by_phandle()
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'include/linux/extcon.h')
| -rw-r--r-- | include/linux/extcon.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 21c59af1150b..f488145bb2d4 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -240,6 +240,12 @@ extern int extcon_register_notifier(struct extcon_dev *edev, struct notifier_block *nb); extern int extcon_unregister_notifier(struct extcon_dev *edev, struct notifier_block *nb); + +/* + * Following API get the extcon device from devicetree. + * This function use phandle of devicetree to get extcon device directly. + */ +extern struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index); #else /* CONFIG_EXTCON */ static inline int extcon_dev_register(struct extcon_dev *edev) { @@ -324,5 +330,11 @@ static inline int extcon_unregister_interest(struct extcon_specific_cable_nb { return 0; } + +static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, + int index) +{ + return ERR_PTR(-ENODEV); +} #endif /* CONFIG_EXTCON */ #endif /* __LINUX_EXTCON_H__ */ |
