Cregit: Linux 6.13: power.h

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Jorge Sanjuan	56	60.22%	1	12.50%
Oliver Neukum	18	19.35%	1	12.50%
Daniel Mack	6	6.45%	2	25.00%
Clemens Ladisch	6	6.45%	1	12.50%
Takashi Iwai	4	4.30%	1	12.50%
Karol Kosik	2	2.15%	1	12.50%
Greg Kroah-Hartman	1	1.08%	1	12.50%
Total	93		8

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __USBAUDIO_POWER_H
#define __USBAUDIO_POWER_H

struct snd_usb_power_domain {
	int pd_id;              /* UAC3 Power Domain ID */
	int pd_d1d0_rec;        /* D1 to D0 recovery time */
	int pd_d2d0_rec;        /* D2 to D0 recovery time */
	struct usb_host_interface *ctrl_iface; /* Control interface */
};

enum {
	UAC3_PD_STATE_D0,
	UAC3_PD_STATE_D1,
	UAC3_PD_STATE_D2,
};

int snd_usb_power_domain_set(struct snd_usb_audio *chip,
			     struct snd_usb_power_domain *pd,
			     unsigned char state);
struct snd_usb_power_domain *
snd_usb_find_power_domain(struct usb_host_interface *ctrl_iface,
			  unsigned char id);

int snd_usb_autoresume(struct snd_usb_audio *chip);
void snd_usb_autosuspend(struct snd_usb_audio *chip);

#endif /* __USBAUDIO_POWER_H */