Hi, > On Tue, Jan 12, 2016 at 06:21:31PM +0100, Lothar Waßmann wrote: > > i.MX6UL does not have the audio multiplexer (AUDMUX) like the other > > i.MX6 SoCs, but apart from that can use the same audio driver. Make > > audmux optional for the imx-sgtl5000 driver, so it can be used on > > i.MX6UL too. Furthermore i.MX6UL requires use of the SAI interface > > rather than SSI. Change the DTS documentation accordingly. > > > > The patch with the corresponding changes to the imx-sgtl5000 driver > > will be sent separately. > > > > Signed-off-by: Lothar Waßmann <LW@xxxxxxxxxxxxxxxxxxx> > > --- > > .../bindings/sound/imx-audio-sgtl5000.txt | 26 +++++++++++++++++++++- > > 1 file changed, 25 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt b/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt > > index 2f89db8..fd46671 100644 > > --- a/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt > > +++ b/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt > > @@ -6,7 +6,7 @@ Required properties: > > > > - model : The user-visible name of this sound complex > > > > - - ssi-controller : The phandle of the i.MX SSI controller > > + - ssi-controller : The phandle of the i.MX SSI (or SAI) controller > > > > - audio-codec : The phandle of the SGTL5000 audio codec > > > > @@ -39,6 +39,16 @@ Required properties: > > Note: The AUDMUX port numbering should start at 1, which is consistent with > > hardware manual. > > > > +Optional properties: > > + - fsl,no-audmux : boolean > > + Required for i.MX6UL (and maybe other SoCs) > > + which don't have an AUDMUX, but still > > + feature the same audio subsystem otherwise. > > It would have been better if this was a phandle to the audmux and lack > of the property meant no audmux. Too late for that I guess. > That would mean, that all existing dtbs would have to be changed, and older DTBs with newer kernels wouldn't work. But this patch is obsolete anyway. The simple-card driver can be used instead of the imx-audio-sgtl5000 as Mark Brown suggested in <20160112182253.GD6588@xxxxxxxxxxxxx>. I'll post an updated patch series soon. Lothar Waßmann -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
