Re: [alsa-devel] [PATCH v3 4/4] ASoC: simple-card: Add DT documentation for multi-DAI links

2014-03-20 Thread Jyri Sarha
On 03/19/2014 09:31 PM, Lars-Peter Clausen wrote: On 03/19/2014 08:21 PM, Mark Brown wrote: On Wed, Mar 19, 2014 at 09:15:14PM +0200, Jyri Sarha wrote: On 03/19/2014 08:51 PM, Lars-Peter Clausen wrote: When does this make sense? Either the bitclock is inverted for all of them or for none.

Re: [alsa-devel] [PATCH v3 4/4] ASoC: simple-card: Add DT documentation for multi-DAI links

2014-03-19 Thread Lars-Peter Clausen
On 03/19/2014 08:21 PM, Mark Brown wrote: On Wed, Mar 19, 2014 at 09:15:14PM +0200, Jyri Sarha wrote: On 03/19/2014 08:51 PM, Lars-Peter Clausen wrote: When does this make sense? Either the bitclock is inverted for all of them or for none. Definition of clock signal and it's inversion vari

Re: [alsa-devel] [PATCH v3 4/4] ASoC: simple-card: Add DT documentation for multi-DAI links

2014-03-19 Thread Mark Brown
On Wed, Mar 19, 2014 at 09:15:14PM +0200, Jyri Sarha wrote: > On 03/19/2014 08:51 PM, Lars-Peter Clausen wrote: > >When does this make sense? Either the bitclock is inverted for all of > >them or for none. > Definition of clock signal and it's inversion varies between chip > manufacturers and som

Re: [alsa-devel] [PATCH v3 4/4] ASoC: simple-card: Add DT documentation for multi-DAI links

2014-03-19 Thread Jyri Sarha
On 03/19/2014 08:51 PM, Lars-Peter Clausen wrote: On 03/19/2014 11:08 AM, Jyri Sarha wrote: [...] It may sometimes be helpful to allow overwriting link level settings in dai level. In order to do that it should be possible to write all daifmt settings explicitly like this: bitclock-inversion =

Re: [alsa-devel] [PATCH v3 4/4] ASoC: simple-card: Add DT documentation for multi-DAI links

2014-03-19 Thread Lars-Peter Clausen
On 03/19/2014 11:08 AM, Jyri Sarha wrote: [...] It may sometimes be helpful to allow overwriting link level settings in dai level. In order to do that it should be possible to write all daifmt settings explicitly like this: bitclock-inversion = <0>; /* <0> = no bitclock-inversion */ When does

Re: [alsa-devel] [PATCH v3 4/4] ASoC: simple-card: Add DT documentation for multi-DAI links

2014-03-17 Thread Jyri Sarha
On 2014-03-15 13:30, Jean-Francois Moine wrote: There may be many couples of CPU/CODEC DAI links. The example 2 is extracted from the Cubox DT. Signed-off-by: Jean-Francois Moine --- [...] This binding forces all the dai links to share the same card level properties. I find it problematic in