pwm_request_from

pwm_request_from_chip
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Name

pwm_request_from_chip — request a PWM device relative to a PWM chip

Synopsis

`struct pwm_device * pwm_request_from_chip (`	struct pwm_chip * `chip`,
	unsigned int `index`,
	const char * `label)`;

Arguments

chip: PWM chip
index: per-chip index of the PWM to request
label: a literal description string of this PWM

Returns

A pointer to the PWM device at the given index of the given PWM chip. A negative error code is returned if the index is not valid for the specified PWM chip or if the PWM device cannot be requested.

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