diff options
| author | Peter Ujfalusi | 2012-12-21 10:43:59 +0100 |
|---|---|---|
| committer | Bryan Wu | 2013-02-02 02:47:05 +0100 |
| commit | 261a5edd3ac77ecb4b33310a1dd1ed8d656f0569 (patch) | |
| tree | 61e966d8cdd8c116f128cbe3843841661f0f254c /include/linux/pwm.h | |
| parent | pwm: core: Rename of_pwm_request() to of_pwm_get() and export it (diff) | |
| download | kernel-qcow2-linux-261a5edd3ac77ecb4b33310a1dd1ed8d656f0569.tar.gz kernel-qcow2-linux-261a5edd3ac77ecb4b33310a1dd1ed8d656f0569.tar.xz kernel-qcow2-linux-261a5edd3ac77ecb4b33310a1dd1ed8d656f0569.zip | |
pwm: Add devm_of_pwm_get() as exported API for users
When booted with DT users can use devm version of of_pwm_get() to benefit
from automatic resource release.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'include/linux/pwm.h')
| -rw-r--r-- | include/linux/pwm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 76a1959f2b23..70655a205b74 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -179,6 +179,8 @@ struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id); void pwm_put(struct pwm_device *pwm); struct pwm_device *devm_pwm_get(struct device *dev, const char *con_id); +struct pwm_device *devm_of_pwm_get(struct device *dev, struct device_node *np, + const char *con_id); void devm_pwm_put(struct device *dev, struct pwm_device *pwm); #else static inline int pwm_set_chip_data(struct pwm_device *pwm, void *data) @@ -230,6 +232,13 @@ static inline struct pwm_device *devm_pwm_get(struct device *dev, return ERR_PTR(-ENODEV); } +static inline struct pwm_device *devm_of_pwm_get(struct device *dev, + struct device_node *np, + const char *con_id) +{ + return ERR_PTR(-ENODEV); +} + static inline void devm_pwm_put(struct device *dev, struct pwm_device *pwm) { } |