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| author |   Chanwoo Choi <cw00.choi@samsung.com> | 2015-04-15 13:57:51 +0900 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2015-05-19 16:39:04 +0900 |
| commit | 707d7550875a9bd245ce5f1077d2d2cb44eab218 (patch) | |
| tree | 22476cb6161ab33949c852836fb1329c65f77ac9 /drivers/extcon | |
| parent | extcon: Modify the device name as extcon[X] for sysfs (diff) | |
| download | linux-dev-707d7550875a9bd245ce5f1077d2d2cb44eab218.tar.xz linux-dev-707d7550875a9bd245ce5f1077d2d2cb44eab218.zip | |
extcon: Add extcon_get_edev_name() API to get the extcon device name
This patch adds the extcon_get_edev_name() API to get the name of extcon device
because all information inclued in the structure extcon_dev should be accessed
by extcon core API instead of directly accessing the data.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index 1a932292d6c8..c5e9ebf0a914 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -1046,6 +1046,15 @@ struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index) #endif /* CONFIG_OF */ EXPORT_SYMBOL_GPL(extcon_get_edev_by_phandle); +/** + * extcon_get_edev_name() - Get the name of the extcon device. + * @edev: the extcon device + */ +const char *extcon_get_edev_name(struct extcon_dev *edev) +{ + return !edev ? NULL : edev->name; +} + static int __init extcon_class_init(void) { return create_extcon_class(); |