diff options
Diffstat (limited to 'include/pwm.h')
| -rw-r--r-- | include/pwm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/pwm.h b/include/pwm.h index bdc2fdd858..59d86d497d 100644 --- a/include/pwm.h +++ b/include/pwm.h @@ -9,6 +9,8 @@ struct device_d; */ struct pwm_device *pwm_request(const char *pwmname); +struct pwm_device *of_pwm_request(struct device_node *np, const char *con_id); + /* * pwm_free - free a PWM device */ @@ -29,6 +31,11 @@ int pwm_enable(struct pwm_device *pwm); */ void pwm_disable(struct pwm_device *pwm); +void pwm_set_period(struct pwm_device *pwm, unsigned int period); +unsigned int pwm_get_period(struct pwm_device *pwm); +void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty); +unsigned int pwm_get_duty_cycle(struct pwm_device *pwm); + struct pwm_chip; /** |