On Sat, 17 Nov 2012 01:48:47 +0100, Tomas Pospisek wrote:
On Fri, 16 Nov 2012, Takashi Iwai wrote:
Which codec and HD-audio controller chips?
[...]
Powertop says "Audio codec hwC0D0: IDT". Other People in the launchpad bugtracker seem to be reporting either "hwC0D0: IDT", "hwC0D0: Conexant"
or
"hwC0D1: Conexant".
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/877560
Here's the chip:
Audio: 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)
People in this other bug thread seem to have other "codecs" and setups as well:
1. k: Ubuntu linux-image-3.0.0-12-generic 3.0.0-12.20 d: ? c: ? u: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/877560
2. k: ? d: ? c: hwC0D1: LSI, hwC0D0: Analog Devices u: https://bugs.launchpad.net/ubuntu/+source/powertop/+bug/536631/comments/3
3. k: ? d: ? c: hwC0D1: LSI u: https://bugs.launchpad.net/ubuntu/+source/powertop/+bug/536631/comments/4
4. k: d: c: hwC0D1: LSI u: https://bugs.launchpad.net/ubuntu/+source/powertop/+bug/536631/comments/5
5. k: ? d: ? c: hwC0D3: auto (Intel) u: https://bugs.launchpad.net/ubuntu/+source/powertop/+bug/536631/comments/6
6. k: ? d: ? c: hwC0D0: SigmaTel u: https://bugs.launchpad.net/ubuntu/+source/powertop/+bug/536631/comments/7
7. k: linux-image-3.0.0-12-generic 3.0.0-12.20, 3.1.0-* d: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog] c: hwC0D0: Conexant u: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/877560
8. k: ? d: ? c: hwC0D0: IDT u: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/877560/comments/34
9. k: 3.2.0-26-generic #41-Ubuntu d: Device: 6 Series/C200 Series Chipset Family High Definition Audio Controller [1c20] c: ? u: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/877560/comments/43
10. k: ? d: PCI Device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller, PCI Device: Advanced Micro Devices [AMD] nee ATI RV635 HDMI Audio [Radeon HD 3600 Series] c: ? u: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/877560/comments/44
11. k: linux-image-3.2.0-4-amd64 d: 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) c: Audio codec hwC0D0: IDT u: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/877560/comments/45