On Thu, Jul 02, 2015 at 02:58:06PM +0300, Peter Ujfalusi wrote: > The sound support consist only Headset output on the board and can be > handled by "simple-audio-card" > > Signed-off-by: Peter Ujfalusi <[email protected]>
Still works fine: Tested-by: Felipe Balbi <[email protected]> one question though, should Line In be listed below ? Also, unrelated to $subject, but if I wait for a few seconds between runs of speaker-test (iow, if I allow mcasp to idle) then I hear a slight chopping sound when starting, perhaps we're unmuting too early ? > --- > arch/arm/boot/dts/am437x-sk-evm.dts | 30 ++++++++++++++++++++++-------- > 1 file changed, 22 insertions(+), 8 deletions(-) > > diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts > b/arch/arm/boot/dts/am437x-sk-evm.dts > index b5de6b0d622c..e09216cb14df 100644 > --- a/arch/arm/boot/dts/am437x-sk-evm.dts > +++ b/arch/arm/boot/dts/am437x-sk-evm.dts > @@ -32,14 +32,26 @@ > }; > > sound { > - compatible = "ti,da830-evm-audio"; > - ti,model = "AM437x-SK-EVM"; > - ti,audio-codec = <&tlv320aic3106>; > - ti,mcasp-controller = <&mcasp1>; > - ti,codec-clock-rate = <24000000>; > - ti,audio-routing = > - "Headphone Jack", "HPLOUT", > - "Headphone Jack", "HPROUT"; > + compatible = "simple-audio-card"; > + simple-audio-card,name = "AM437x-SK-EVM"; > + simple-audio-card,widgets = > + "Headphone", "Headphone Jack"; > + simple-audio-card,routing = > + "Headphone Jack", "HPLOUT", > + "Headphone Jack", "HPROUT"; > + simple-audio-card,format = "dsp_b"; > + simple-audio-card,bitclock-master = <&sound_master>; > + simple-audio-card,frame-master = <&sound_master>; > + simple-audio-card,bitclock-inversion; > + > + simple-audio-card,cpu { > + sound-dai = <&mcasp1>; > + }; > + > + sound_master: simple-audio-card,codec { > + sound-dai = <&tlv320aic3106>; > + system-clock-frequency = <24000000>; > + }; > }; > > matrix_keypad: matrix_keypad@0 { > @@ -489,6 +501,7 @@ > }; > > tlv320aic3106: tlv320aic3106@1b { > + #sound-dai-cells = <0>; > compatible = "ti,tlv320aic3106"; > reg = <0x1b>; > status = "okay"; > @@ -649,6 +662,7 @@ > }; > > &mcasp1 { > + #sound-dai-cells = <0>; > pinctrl-names = "default", "sleep"; > pinctrl-0 = <&mcasp1_pins>; > pinctrl-1 = <&mcasp1_pins_sleep>; > -- > 2.4.5 > -- balbi
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