27 	struct device child;
31 static struct pwm_export *child_to_pwm_export(struct device *child)  in child_to_pwm_export()
36 static struct pwm_device *child_to_pwm_device(struct device *child)  in child_to_pwm_device()
43 static ssize_t pwm_period_show(struct device *child,  in pwm_period_show()
52 static ssize_t pwm_period_store(struct device *child,  in pwm_period_store()
69 static ssize_t pwm_duty_cycle_show(struct device *child,  in pwm_duty_cycle_show()
78 static ssize_t pwm_duty_cycle_store(struct device *child,  in pwm_duty_cycle_store()
95 static ssize_t pwm_enable_show(struct device *child,  in pwm_enable_show()
105 static ssize_t pwm_enable_store(struct device *child,  in pwm_enable_store()
131 static ssize_t pwm_polarity_show(struct device *child,  in pwm_polarity_show()
140 static ssize_t pwm_polarity_store(struct device *child,  in pwm_polarity_store()
174 static void pwm_export_release(struct device *child)  in pwm_export_release()
181 static int pwm_export_child(struct device *parent, struct pwm_device *pwm)  in pwm_export_child()
213 static int pwm_unexport_match(struct device *child, void *data)  in pwm_unexport_match()
218 static int pwm_unexport_child(struct device *parent, struct pwm_device *pwm)  in pwm_unexport_child()
220 	struct device *child;  in pwm_unexport_child()
237 static ssize_t pwm_export_store(struct device *parent,  in pwm_export_store()
265 static ssize_t pwm_unexport_store(struct device *parent,  in pwm_unexport_store()
286 static ssize_t npwm_show(struct device *parent, struct device_attribute *attr,  in npwm_show()
309 static int pwmchip_sysfs_match(struct device *parent, const void *data)  in pwmchip_sysfs_match()
316 	struct device *parent;  in pwmchip_sysfs_export()
332 	struct device *parent;  in pwmchip_sysfs_unexport()