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| author | Jaroslav Kysela <perex@suse.cz> | 2006-06-01 18:34:01 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-09-23 10:36:42 +0200 |
| commit | 42750b04c5baa7c5ffdf0a8be2b9b320efdf069f (patch) | |
| tree | 52aea8f1eeb44405b67bc5b381cce6bc20e2bff6 /include/sound/control.h | |
| parent | 3eeab61aa3ddd3c0bedb7449ada1599de22fdb5a (diff) | |
| download | linux-42750b04c5baa7c5ffdf0a8be2b9b320efdf069f.tar.gz linux-42750b04c5baa7c5ffdf0a8be2b9b320efdf069f.tar.bz2 linux-42750b04c5baa7c5ffdf0a8be2b9b320efdf069f.zip | |
[ALSA] Control API - TLV implementation for additional information like dB scale
This patch implements a TLV mechanism to transfer an additional information
like dB scale to the user space. The types might be extended in future.
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'include/sound/control.h')
| -rw-r--r-- | include/sound/control.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sound/control.h b/include/sound/control.h index 2489b1eb0110..a93a58d0e688 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -42,6 +42,7 @@ struct snd_kcontrol_new { snd_kcontrol_info_t *info; snd_kcontrol_get_t *get; snd_kcontrol_put_t *put; + unsigned int *tlv; unsigned long private_value; }; @@ -58,6 +59,7 @@ struct snd_kcontrol { snd_kcontrol_info_t *info; snd_kcontrol_get_t *get; snd_kcontrol_put_t *put; + unsigned int *tlv; unsigned long private_value; void *private_data; void (*private_free)(struct snd_kcontrol *kcontrol); |