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-   -   Need sound support. What's in kernel. Why module or builtin (difference)? (https://www.linuxquestions.org/questions/linux-newbie-8/need-sound-support-whats-in-kernel-why-module-or-builtin-difference-4175435291/)

xcislav 11-02-2012 09:37 AM

Need sound support. What's in kernel. Why module or builtin (difference)?
 
alsaconf :
No supported PnP or PCI card found
Probe legacy - no legacy.

Code:

make menuconfig
Device Drivers > Sound card support * >
Preclaim OSS device numbers *
<*>  Advanced Linux Sound Architecture  --->

<*>  OSS Mixer API                                                        │ │ 
  │ │      <*>  OSS PCM (digital audio) API                                          │ │ 
  │ │[*]    OSS PCM (digital audio) API - Include plugin system
[*]  PCI sound devices  --->
<*>  (Creative) Ensoniq AudioPCI 1371/1373

What to set inside
Code:

< >  Intel HD Audio  --->
│ │      (64)  Pre-allocated buffer size for HD-audio driver (NEW)                  │ │ 
  │ │      [ ]  Build hwdep interface for HD-audio driver (NEW)                      │ │ 
  │ │      [ ]  Support digital beep via input layer (NEW)                            │ │ 
  │ │      [ ]  Support jack plugging notification via input layer (NEW)              │ │ 
  │ │      [ ]  Support initialization patch loading for HD-audio (NEW)              │ │ 
  │ │[*]  Build Realtek HD-audio codec support (NEW)                            │ │ 
  │ │[*]    Build static quirks for Realtek codecs (NEW)                        │ │ 
  │ │[*]  Build Analog Device HD-audio codec support (NEW)                      │ │ 
  │ │[*]  Build IDT/Sigmatel HD-audio codec support (NEW)                      │ │ 
  │ │[*]  Build VIA HD-audio codec support (NEW)                                │ │ 
  │ │[*]  Build HDMI/DisplayPort HD-audio codec support (NEW)                  │ │ 
  │ │[*]  Build Cirrus Logic codec support (NEW)                                │ │ 
  │ │[*]  Build Conexant HD-audio codec support (NEW)                          │ │ 
  │ │[*]  Build Creative CA0110-IBG codec support (NEW)                        │ │ 
  │ │[*]  Build Creative CA0132 codec support (NEW)                            │ │ 
  │ │[*]  Build C-Media HD-audio codec support (NEW)                            │ │ 
  │ │[*]  Build Silicon Labs 3054 HD-modem codec support (NEW)                  │ │ 
  │ │[*]  Enable generic HD-audio codec parser (NEW)

And where is PnP - it is not supported by emerged alsa

localhost xi # emerge --info | wgetpaste
Your paste can be seen here: http://bpaste.net/show/54833/
localhost xi # lspci -v | grep -i audio | wgetpaste
Your paste can be seen here: http://bpaste.net/show/54835/
localhost xi # cat /usr/src/linux/.config | wgetpaste
Your paste can be seen here: http://bpaste.net/show/54836/

whansard 11-03-2012 02:12 AM

plug n play devices support is in device drivers --> right above block devices.
what is your sound chip?


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