On Fri Oct 25, 2024 at 8:09 PM BST, Konrad Dybcio wrote:
> On 18.10.2024 4:54 AM, Alexey Klimov wrote:
> > Add sound node and dsp-related piece to enable HDMI audio
> > playback support on Qualcomm QRB4210 RB2 board. That is the
> > only sound output supported for now.
> >
> > The audio playback is verified using the following commands:
> >
> > amixer -c0 cset iface=MIXER,name='SEC_MI2S_RX Audio Mixer MultiMedia1' 1
> > aplay -D hw:0,0 /usr/share/sounds/alsa/Front_Center.wav
> >
> > Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> > Signed-off-by: Alexey Klimov <alexey.klimov@xxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 55 ++++++++++++++++++++++++
> > 1 file changed, 55 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> > index 1888d99d398b..5f671b9c8fb9 100644
> > --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> > +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> > @@ -6,6 +6,8 @@
> > /dts-v1/;
> >
> > #include <dt-bindings/leds/common.h>
> > +#include <dt-bindings/sound/qcom,q6afe.h>
> > +#include <dt-bindings/sound/qcom,q6asm.h>
> > #include <dt-bindings/usb/pd.h>
> > #include "sm4250.dtsi"
> > #include "pm6125.dtsi"
> > @@ -103,6 +105,51 @@ led-wlan {
> > };
> > };
> >
> > + sound {
> > + compatible = "qcom,qrb4210-rb2-sndcard";
> > + pinctrl-0 = <&lpi_i2s2_active>;
> > + pinctrl-names = "default";
> > + model = "Qualcomm-RB2-WSA8815-Speakers-DMIC0";
> > + audio-routing = "MM_DL1", "MultiMedia1 Playback",
> > + "MM_DL2", "MultiMedia2 Playback";
>
> I'm seeing a lot of double spaces in this patch
>
> > +
> > + mm1-dai-link {
> > + link-name = "MultiMedia1";
> > + cpu {
>
> Please add a newline between the subnode
>
> Looks nice otherwise
Thanks for noticing this! I'll update it and resend.
I put one space between audio-routing widgets, not sure if even one
is needed though, maybe there should be no space at all.
Best regards,
Alexey
