Re: [alsa-devel] [PATCH v6 09/18] ASoC: omap-hdmi-audio: Add platfrom device for OMAP HDMI audio support (Jyri Sarha)
Hi Jyri,
Is the audio support for OMAP HDMI supposed to support DSD audio?
Eg, on page 6 of http://elinux.org/images/8/8e/HDMI_ELC_mythripk.pdf
"Super Audio CD (DSD) support" starting from HDMI version 1.2
Thanks,
Andrej Falout
On 10/15/2014 02:30 AM, Andrej Falout wrote:
Hi Jyri,
Is the audio support for OMAP HDMI supposed to support DSD audio?
Eg, on page 6 of http://elinux.org/images/8/8e/HDMI_ELC_mythripk.pdf
"Super Audio CD (DSD) support" starting from HDMI version 1.2
Thanks,
Andrej Falout
The software support is only for PCM audio* ATM and AFAIK there is no plans to add support any other formats in foreseeable future.
* 8 chnnel LPCM, 192 kHhz, 24 bit audio
Best regards, Jyri
Thank you for you reply, Jyri,
Is there any reason, perhaps a hardware limitation, that would make this impossible, or is this just by choice?
Eg. if I wanted to, could I implement DSD support on this platform?
Thanks, Andrej Falout
On Wed, Oct 15, 2014 at 9:19 PM, Jyri Sarha jsarha@ti.com wrote:
On 10/15/2014 02:30 AM, Andrej Falout wrote:
Hi Jyri,
Is the audio support for OMAP HDMI supposed to support DSD audio?
Eg, on page 6 of http://elinux.org/images/8/8e/HDMI_ELC_mythripk.pdf
"Super Audio CD (DSD) support" starting from HDMI version 1.2
Thanks,
Andrej Falout
The software support is only for PCM audio* ATM and AFAIK there is no plans to add support any other formats in foreseeable future.
- 8 chnnel LPCM, 192 kHhz, 24 bit audio
Best regards, Jyri
On 10/15/2014 11:26 AM, Andrej Falout wrote:
Thank you for you reply, Jyri,
Is there any reason, perhaps a hardware limitation, that would make this impossible, or is this just by choice?
Eg. if I wanted to, could I implement DSD support on this platform?
Thanks, Andrej Falout
After a brief look at the documentation it does not look like the OMAP4/5 HDMI module could support anything else but PCM audio. It could of course be that the documents I have only describe the use for PCM audio, but in any case it would be an uphill battle as even the documents I have are under NDA and I am not aware of any better documents about the subject.
Best regards, Jyri
On Wed, Oct 15, 2014 at 9:19 PM, Jyri Sarha <jsarha@ti.com mailto:jsarha@ti.com> wrote:
On 10/15/2014 02:30 AM, Andrej Falout wrote: Hi Jyri, Is the audio support for OMAP HDMI supposed to support DSD audio? Eg, on page 6 of http://elinux.org/images/8/8e/__HDMI_ELC_mythripk.pdf <http://elinux.org/images/8/8e/HDMI_ELC_mythripk.pdf> "Super Audio CD (DSD) support" starting from HDMI version 1.2 Thanks, Andrej Falout The software support is only for PCM audio* ATM and AFAIK there is no plans to add support any other formats in foreseeable future. * 8 chnnel LPCM, 192 kHhz, 24 bit audio Best regards, Jyri
participants (2)
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Andrej Falout
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Jyri Sarha