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14#ifndef CTMIXER_H
15#define CTMIXER_H
16
17#include "ctatc.h"
18#include "ctresource.h"
19
20#define INIT_VOL 0x1c00
21
22enum MIXER_PORT_T {
23 MIX_WAVE_FRONT,
24 MIX_WAVE_REAR,
25 MIX_WAVE_CENTLFE,
26 MIX_WAVE_SURROUND,
27 MIX_SPDIF_OUT,
28 MIX_PCMO_FRONT,
29 MIX_MIC_IN,
30 MIX_LINE_IN,
31 MIX_SPDIF_IN,
32 MIX_PCMI_FRONT,
33 MIX_PCMI_REAR,
34 MIX_PCMI_CENTLFE,
35 MIX_PCMI_SURROUND,
36
37 NUM_MIX_PORTS
38};
39
40
41struct ct_mixer {
42 struct ct_atc *atc;
43
44 void **amixers;
45 void **sums;
46 unsigned int switch_state;
47
48 int (*get_output_ports)(struct ct_mixer *mixer, enum MIXER_PORT_T type,
49 struct rsc **rleft, struct rsc **rright);
50
51 int (*set_input_left)(struct ct_mixer *mixer,
52 enum MIXER_PORT_T type, struct rsc *rsc);
53 int (*set_input_right)(struct ct_mixer *mixer,
54 enum MIXER_PORT_T type, struct rsc *rsc);
55#ifdef CONFIG_PM_SLEEP
56 int (*resume)(struct ct_mixer *mixer);
57#endif
58};
59
60int ct_alsa_mix_create(struct ct_atc *atc,
61 enum CTALSADEVS device,
62 const char *device_name);
63int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer);
64int ct_mixer_destroy(struct ct_mixer *mixer);
65
66#endif
67