Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * @File	ctmixer.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * @Brief
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * This file contains the definition of the mixer device functions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * @Author	Liu Chun
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  * @Date 	Mar 28 2008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #ifndef CTMIXER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define CTMIXER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "ctatc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "ctresource.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define INIT_VOL	0x1c00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) enum MIXER_PORT_T {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	MIX_WAVE_FRONT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	MIX_WAVE_REAR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	MIX_WAVE_CENTLFE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	MIX_WAVE_SURROUND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	MIX_SPDIF_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	MIX_PCMO_FRONT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	MIX_MIC_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	MIX_LINE_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	MIX_SPDIF_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	MIX_PCMI_FRONT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	MIX_PCMI_REAR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	MIX_PCMI_CENTLFE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	MIX_PCMI_SURROUND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	NUM_MIX_PORTS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /* alsa mixer descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) struct ct_mixer {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	struct ct_atc *atc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	void **amixers;		/* amixer resources for volume control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	void **sums;		/* sum resources for signal collection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	unsigned int switch_state; /* A bit-map to indicate state of switches */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	int (*get_output_ports)(struct ct_mixer *mixer, enum MIXER_PORT_T type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 				  struct rsc **rleft, struct rsc **rright);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	int (*set_input_left)(struct ct_mixer *mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 			      enum MIXER_PORT_T type, struct rsc *rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	int (*set_input_right)(struct ct_mixer *mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 			       enum MIXER_PORT_T type, struct rsc *rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #ifdef CONFIG_PM_SLEEP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	int (*resume)(struct ct_mixer *mixer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) int ct_alsa_mix_create(struct ct_atc *atc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 		       enum CTALSADEVS device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 		       const char *device_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) int ct_mixer_destroy(struct ct_mixer *mixer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #endif /* CTMIXER_H */