debian_uboot
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debian_uboot [2012/01/24 20:07] – Add structure, working/nonworking, tips sections paulf | debian_uboot [2012/02/06 09:14] – [Tips] dmix by default, per-app softvol trick paulf | ||
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* Stereo sound both on internal speakers and the headphones | * Stereo sound both on internal speakers and the headphones | ||
* Webcam | * Webcam | ||
+ | * Integrated digital microphone | ||
+ | * External stereo headset with microphone | ||
==== What doesn' | ==== What doesn' | ||
Line 18: | Line 20: | ||
* Resume from suspend-to-ram (pending u-boot warmboot patches, see http:// | * Resume from suspend-to-ram (pending u-boot warmboot patches, see http:// | ||
* Suspend-to-disk/ | * Suspend-to-disk/ | ||
- | * Internal mic (pending stuw's and leonro' | + | * tegra_wdt watchdog resets the system but it doesn't boot after that for the reasons unknown |
* Proprietary drivers for X and OMX-accelerated sound/video decoding (never tried, see https:// | * Proprietary drivers for X and OMX-accelerated sound/video decoding (never tried, see https:// | ||
Line 92: | Line 94: | ||
rm $cookies_file | rm $cookies_file | ||
</ | </ | ||
+ | * To have automatic software mixing of sound streams copy this to ''/ | ||
+ | < | ||
+ | # default with dmix/dsnoop | ||
+ | tegra-alc5632.pcm.default { | ||
+ | @args [ CARD ] | ||
+ | @args.CARD { | ||
+ | type string | ||
+ | } | ||
+ | type asym | ||
+ | playback.pcm { | ||
+ | type plug | ||
+ | slave.pcm { | ||
+ | @func concat | ||
+ | strings [ " | ||
+ | } | ||
+ | } | ||
+ | capture.pcm { | ||
+ | type plug | ||
+ | slave.pcm { | ||
+ | @func concat | ||
+ | strings [ " | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | </ | ||
+ | * To provide additional dedicated sound volume controls without PA add this to '' | ||
+ | < | ||
+ | pcm.softvol { | ||
+ | @args [ NAME ] | ||
+ | @args.NAME.type string | ||
+ | type softvol | ||
+ | slave.pcm " | ||
+ | control.name $NAME | ||
+ | } | ||
+ | </ | ||
+ | And use softvol:< | ||
+ | * [[http:// | ||
+ | * '' |
debian_uboot.txt · Last modified: 2016/10/24 15:59 by paulf