diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/DocBook/writing-an-alsa-driver.tmpl | 12 | ||||
| -rw-r--r-- | Documentation/sound/alsa/HD-Audio.txt | 10 |
2 files changed, 11 insertions, 11 deletions
diff --git a/Documentation/DocBook/writing-an-alsa-driver.tmpl b/Documentation/DocBook/writing-an-alsa-driver.tmpl index bd6fee22c4dd..06741e925985 100644 --- a/Documentation/DocBook/writing-an-alsa-driver.tmpl +++ b/Documentation/DocBook/writing-an-alsa-driver.tmpl @@ -6164,14 +6164,12 @@ struct _snd_pcm_runtime { <para> The macro takes an conditional expression to evaluate. - When <constant>CONFIG_SND_DEBUG</constant>, is set, the - expression is actually evaluated. If it's non-zero, it shows - the warning message such as + When <constant>CONFIG_SND_DEBUG</constant>, is set, if the + expression is non-zero, it shows the warning message such as <computeroutput>BUG? (xxx)</computeroutput> - normally followed by stack trace. It returns the evaluated - value. - When no <constant>CONFIG_SND_DEBUG</constant> is set, this - macro always returns zero. + normally followed by stack trace. + + In both cases it returns the evaluated value. </para> </section> diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt index d4faa63ff352..c3c912d023cc 100644 --- a/Documentation/sound/alsa/HD-Audio.txt +++ b/Documentation/sound/alsa/HD-Audio.txt @@ -461,11 +461,13 @@ The generic parser supports the following hints: the corresponding mixer control, if available - add_stereo_mix_input (bool): add the stereo mix (analog-loopback mix) to the input mux if available -- add_out_jack_modes (bool): add "xxx Jack Mode" enum controls to each - output jack for allowing to change the headphone amp capability -- add_in_jack_modes (bool): add "xxx Jack Mode" enum controls to each - input jack for allowing to change the mic bias vref +- add_jack_modes (bool): add "xxx Jack Mode" enum controls to each + I/O jack for allowing to change the headphone amp and mic bias VREF + capabilities - power_down_unused (bool): power down the unused widgets +- add_hp_mic (bool): add the headphone to capture source if possible +- hp_mic_detect (bool): enable/disable the hp/mic shared input for a + single built-in mic case; default true - mixer_nid (int): specifies the widget NID of the analog-loopback mixer |