diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/spec/hal-spec-properties.xml | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/doc/spec/hal-spec-properties.xml b/doc/spec/hal-spec-properties.xml index 72c2b336..c3ff5223 100644 --- a/doc/spec/hal-spec-properties.xml +++ b/doc/spec/hal-spec-properties.xml @@ -3912,6 +3912,66 @@ </row> <row> <entry> + <literal>alsa.device_pcm_class</literal> (string) + </entry> + <entry></entry> + <entry>Yes</entry> + <entry> + The PCM class of the device. + </entry> + </row> + <row> + <entry></entry> + <entry>generic</entry> + <entry></entry> + <entry> + A standard PCM sound device (SND_PCM_CLASS_GENERIC). + </entry> + </row> + <row> + <entry></entry> + <entry>multi</entry> + <entry></entry> + <entry> + A multichannel device PCM sound device (SND_PCM_CLASS_MULTI) which + e.g. contains a generic and a modem device. + </entry> + </row> + <row> + <entry></entry> + <entry>digitizer</entry> + <entry></entry> + <entry> + A PCM digitizer device (SND_PCM_CLASS_DIGITIZER). + </entry> + </row> + <row> + <entry></entry> + <entry>modem</entry> + <entry></entry> + <entry> + A PCM modem device (SND_PCM_CLASS_MODEM). + </entry> + </row> + <row> + <entry></entry> + <entry>unknown</entry> + <entry></entry> + <entry> + The value is 'unknown' if the kernel provide no information about the + PCM device class of the device (e.g. the file pcm_class is missing). + </entry> + </row> + <row> + <entry></entry> + <entry>none</entry> + <entry></entry> + <entry> + The value is 'none' if this there is no PCM class for this device. + </entry> + </row> + <row> + <entry> <literal>alsa.physical_device</literal> (string) </entry> <entry></entry> |