From bcfde3347cadfc8967e9481b5a9ceae16ef95e38 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Mon, 7 Jun 2010 17:10:38 -0700 Subject: sound: move driver parameters to their own files Move sound (OSS & ALSA) kernel parameters to their own files. Signed-off-by: Randy Dunlap Signed-off-by: Takashi Iwai --- Documentation/sound/alsa/alsa-parameters.txt | 135 +++++++++++++++++++++++++++ Documentation/sound/oss/oss-parameters.txt | 51 ++++++++++ 2 files changed, 186 insertions(+) create mode 100644 Documentation/sound/alsa/alsa-parameters.txt create mode 100644 Documentation/sound/oss/oss-parameters.txt (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/alsa-parameters.txt b/Documentation/sound/alsa/alsa-parameters.txt new file mode 100644 index 0000000..0fa4067 --- /dev/null +++ b/Documentation/sound/alsa/alsa-parameters.txt @@ -0,0 +1,135 @@ + ALSA Kernel Parameters + ~~~~~~~~~~~~~~~~~~~~~~ + +See Documentation/kernel-parameters.txt for general information on +specifying module parameters. + +This document may not be entirely up to date and comprehensive. The command +"modinfo -p ${modulename}" shows a current list of all parameters of a loadable +module. Loadable modules, after being loaded into the running kernel, also +reveal their parameters in /sys/module/${modulename}/parameters/. Some of these +parameters may be changed at runtime by the command +"echo -n ${value} > /sys/module/${modulename}/parameters/${parm}". + + + snd-ad1816a= [HW,ALSA] + + snd-ad1848= [HW,ALSA] + + snd-ali5451= [HW,ALSA] + + snd-als100= [HW,ALSA] + + snd-als4000= [HW,ALSA] + + snd-azt2320= [HW,ALSA] + + snd-cmi8330= [HW,ALSA] + + snd-cmipci= [HW,ALSA] + + snd-cs4231= [HW,ALSA] + + snd-cs4232= [HW,ALSA] + + snd-cs4236= [HW,ALSA] + + snd-cs4281= [HW,ALSA] + + snd-cs46xx= [HW,ALSA] + + snd-dt019x= [HW,ALSA] + + snd-dummy= [HW,ALSA] + + snd-emu10k1= [HW,ALSA] + + snd-ens1370= [HW,ALSA] + + snd-ens1371= [HW,ALSA] + + snd-es968= [HW,ALSA] + + snd-es1688= [HW,ALSA] + + snd-es18xx= [HW,ALSA] + + snd-es1938= [HW,ALSA] + + snd-es1968= [HW,ALSA] + + snd-fm801= [HW,ALSA] + + snd-gusclassic= [HW,ALSA] + + snd-gusextreme= [HW,ALSA] + + snd-gusmax= [HW,ALSA] + + snd-hdsp= [HW,ALSA] + + snd-ice1712= [HW,ALSA] + + snd-intel8x0= [HW,ALSA] + + snd-interwave= [HW,ALSA] + + snd-interwave-stb= + [HW,ALSA] + + snd-korg1212= [HW,ALSA] + + snd-maestro3= [HW,ALSA] + + snd-mpu401= [HW,ALSA] + + snd-mtpav= [HW,ALSA] + + snd-nm256= [HW,ALSA] + + snd-opl3sa2= [HW,ALSA] + + snd-opti92x-ad1848= + [HW,ALSA] + + snd-opti92x-cs4231= + [HW,ALSA] + + snd-opti93x= [HW,ALSA] + + snd-pmac= [HW,ALSA] + + snd-rme32= [HW,ALSA] + + snd-rme96= [HW,ALSA] + + snd-rme9652= [HW,ALSA] + + snd-sb8= [HW,ALSA] + + snd-sb16= [HW,ALSA] + + snd-sbawe= [HW,ALSA] + + snd-serial= [HW,ALSA] + + snd-sgalaxy= [HW,ALSA] + + snd-sonicvibes= [HW,ALSA] + + snd-sun-amd7930= + [HW,ALSA] + + snd-sun-cs4231= [HW,ALSA] + + snd-trident= [HW,ALSA] + + snd-usb-audio= [HW,ALSA,USB] + + snd-via82xx= [HW,ALSA] + + snd-virmidi= [HW,ALSA] + + snd-wavefront= [HW,ALSA] + + snd-ymfpci= [HW,ALSA] diff --git a/Documentation/sound/oss/oss-parameters.txt b/Documentation/sound/oss/oss-parameters.txt new file mode 100644 index 0000000..3ab391e --- /dev/null +++ b/Documentation/sound/oss/oss-parameters.txt @@ -0,0 +1,51 @@ + OSS Kernel Parameters + ~~~~~~~~~~~~~~~~~~~~~ + +See Documentation/kernel-parameters.txt for general information on +specifying module parameters. + +This document may not be entirely up to date and comprehensive. The command +"modinfo -p ${modulename}" shows a current list of all parameters of a loadable +module. Loadable modules, after being loaded into the running kernel, also +reveal their parameters in /sys/module/${modulename}/parameters/. Some of these +parameters may be changed at runtime by the command +"echo -n ${value} > /sys/module/${modulename}/parameters/${parm}". + + + ad1848= [HW,OSS] + Format: ,,,, + + aedsp16= [HW,OSS] Audio Excel DSP 16 + Format: ,,,,, + See also header of sound/oss/aedsp16.c. + + dmasound= [HW,OSS] Sound subsystem buffers + + mpu401= [HW,OSS] + Format: , + + opl3= [HW,OSS] + Format: + + pas2= [HW,OSS] Format: + ,,,,,,, + + pss= [HW,OSS] Personal Sound System (ECHO ESC614) + Format: + ,,,,, + + sscape= [HW,OSS] + Format: ,,,, + + trix= [HW,OSS] MediaTrix AudioTrix Pro + Format: + ,,,,,,,, + + uart401= [HW,OSS] + Format: , + + uart6850= [HW,OSS] + Format: , + + waveartist= [HW,OSS] + Format: ,,, -- cgit v1.1 From f7154de220f14073ef0d76638f85e254ad2e202f Mon Sep 17 00:00:00 2001 From: Herton Ronaldo Krzesinski Date: Thu, 17 Jun 2010 14:15:06 -0300 Subject: ALSA: hda - add ideapad model for Conexant 5051 codec Lenovo IdeaPad Y430 has an additional subwoofer connected at pin 0x1b, which isn't muted when headphone is plugged in. This adds additional support to the extra subwoofer via new ideapad model. Signed-off-by: Herton Ronaldo Krzesinski Signed-off-by: Takashi Iwai --- Documentation/sound/alsa/HD-Audio-Models.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt index 1d38b0d..84e81ad 100644 --- a/Documentation/sound/alsa/HD-Audio-Models.txt +++ b/Documentation/sound/alsa/HD-Audio-Models.txt @@ -282,6 +282,7 @@ Conexant 5051 hp HP Spartan laptop hp-dv6736 HP dv6736 hp-f700 HP Compaq Presario F700 + ideapad Lenovo IdeaPad laptop lenovo-x200 Lenovo X200 laptop toshiba Toshiba Satellite M300 -- cgit v1.1 From d4a86d81944d3cccb3f4a309230e835823a61252 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 23 Jun 2010 17:51:26 +0200 Subject: ALSA: hda - Add missing ALC680_* definitions Also update the documentation. Signed-off-by: Takashi Iwai --- Documentation/sound/alsa/HD-Audio-Models.txt | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt index 84e81ad..03771d7 100644 --- a/Documentation/sound/alsa/HD-Audio-Models.txt +++ b/Documentation/sound/alsa/HD-Audio-Models.txt @@ -114,6 +114,11 @@ ALC662/663/272 samsung-nc10 Samsung NC10 mini notebook auto auto-config reading BIOS (default) +ALC680 +====== + base Base model (ASUS NX90) + auto auto-config reading BIOS (default) + ALC882/883/885/888/889 ====================== 3stack-dig 3-jack with SPDIF I/O -- cgit v1.1 From 54a3b8dc38d47834336400cbe376a3aca0437cae Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 8 Jul 2010 09:01:17 +0200 Subject: ALSA: Update documents about new bits of xrun_debug proc file Signed-off-by: Takashi Iwai --- Documentation/sound/alsa/Procfile.txt | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/Procfile.txt b/Documentation/sound/alsa/Procfile.txt index 07301de..7fcd1ad 100644 --- a/Documentation/sound/alsa/Procfile.txt +++ b/Documentation/sound/alsa/Procfile.txt @@ -103,6 +103,8 @@ card*/pcm*/xrun_debug bit 2 = Enable additional jiffies check bit 3 = Log hwptr update at each period interrupt bit 4 = Log hwptr update at each snd_pcm_update_hw_ptr() + bit 5 = Show last 10 positions on error + bit 6 = Do above only once When the bit 0 is set, the driver will show the messages to kernel log when an xrun is detected. The debug message is @@ -122,6 +124,12 @@ card*/pcm*/xrun_debug Bits 3 and 4 are for logging the hwptr records. Note that these will give flood of kernel messages. + When bit 5 is set, the driver logs the last 10 xrun errors and + the proc file shows each jiffies, position, period_size, + buffer_size, old_hw_ptr, and hw_ptr_base values. + + When bit 6 is set, the full xrun log is shown only once. + card*/pcm*/sub*/info The general information of this PCM sub-stream. -- cgit v1.1