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| author | Wai Yew CHAY <wychay@ctl.creative.com> | 2009-05-14 10:05:58 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-05-14 10:24:10 +0400 |
| commit | 8cc72361481f00253f1e468ade5795427386d593 (patch) | |
| tree | ec6f3ea304f90fa9c99abb1bf2354fc5d357db27 /sound/pci/ctxfi/ctmixer.h | |
| parent | 091bf7624d1c90cec9e578a18529f615213ff847 (diff) | |
| download | linux-8cc72361481f00253f1e468ade5795427386d593.tar.xz | |
ALSA: SB X-Fi driver merge
The Sound Blaster X-Fi driver supports Creative solutions based on
20K1 and 20K2 chipsets.
Supported hardware :
Creative Sound Blaster X-Fi Titanium Fatal1ty® Champion Series
Creative Sound Blaster X-Fi Titanium Fatal1ty Professional Series
Creative Sound Blaster X-Fi Titanium Professional Audio
Creative Sound Blaster X-Fi Titanium
Creative Sound Blaster X-Fi Elite Pro
Creative Sound Blaster X-Fi Platinum
Creative Sound Blaster X-Fi Fatal1ty
Creative Sound Blaster X-Fi XtremeGamer
Creative Sound Blaster X-Fi XtremeMusic
Current release features:
* ALSA PCM Playback
* ALSA Record
* ALSA Mixer
Note:
* External I/O modules detection not included.
Signed-off-by: Wai Yew CHAY <wychay@ctl.creative.com>
Singed-off-by: Ryan RICHARDS <ryan_richards@creativelabs.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ctxfi/ctmixer.h')
| -rw-r--r-- | sound/pci/ctxfi/ctmixer.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sound/pci/ctxfi/ctmixer.h b/sound/pci/ctxfi/ctmixer.h new file mode 100644 index 000000000000..e2d96ebde746 --- /dev/null +++ b/sound/pci/ctxfi/ctmixer.h @@ -0,0 +1,67 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctmixer.h + * + * @Brief + * This file contains the definition of the mixer device functions. + * + * @Author Liu Chun + * @Date Mar 28 2008 + * + */ + +#ifndef CTMIXER_H +#define CTMIXER_H + +#include "ctatc.h" +#include "ctresource.h" + +#define INIT_VOL 0x1c00 + +enum MIXER_PORT_T { + MIX_WAVE_FRONT, + MIX_WAVE_REAR, + MIX_WAVE_CENTLFE, + MIX_WAVE_SURROUND, + MIX_SPDIF_OUT, + MIX_PCMO_FRONT, + MIX_MIC_IN, + MIX_LINE_IN, + MIX_SPDIF_IN, + MIX_PCMI_FRONT, + MIX_PCMI_REAR, + MIX_PCMI_CENTLFE, + MIX_PCMI_SURROUND, + + NUM_MIX_PORTS +}; + +/* alsa mixer descriptor */ +struct ct_mixer { + struct ct_atc *atc; + + void **amixers; /* amixer resources for volume control */ + void **sums; /* sum resources for signal collection */ + unsigned int switch_state; /* A bit-map to indicate state of switches */ + + int (*get_output_ports)(struct ct_mixer *mixer, enum MIXER_PORT_T type, + struct rsc **rleft, struct rsc **rright); + + int (*set_input_left)(struct ct_mixer *mixer, + enum MIXER_PORT_T type, struct rsc *rsc); + int (*set_input_right)(struct ct_mixer *mixer, + enum MIXER_PORT_T type, struct rsc *rsc); +}; + +int ct_alsa_mix_create(struct ct_atc *atc, + enum CTALSADEVS device, + const char *device_name); +int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer); +int ct_mixer_destroy(struct ct_mixer *mixer); + +#endif /* CTMIXER_H */ |