On 02/16/2013 08:33 AM, Anil Kumar wrote:
Add the needed sections to enable audio support on Devkit8000 when booted with DT blob.
Signed-off-by: Anil Kumar anilk4.v@gmail.com
Looks good: Acked-by: Peter Ujfalusi peter.ujfalusi@ti.com
This patch is based on top of kernel 3.8-rc5 and the following patches.
Peter Ujfalusi:- ASoC: twl4030: Correct the support for Voice port ASoC: twl4030: Convert MICBIAS to SUPPLY widget ASoC: omap-twl4030: Add support for routing, voice port and jack detect
Anil Kumar:- ARM: dts: add minimal DT support for DevKit8000 https://patchwork.kernel.org/patch/2122461/
-Tested for playback and capture on Devkit8000.
Test process:-
#amixer set 'PredriveR Mixer AudioR2' on #amixer set 'PredriveL Mixer AudioL2' on #amixer set PreDriv 100 unmute #amixer set 'DAC2 Digital Fine' 100 #amixer cset numid=27 1 #arecord | aplay
For V2:
- Remove pin mux as done at device boot time by default.
:100644 100644 6338993... c70116f... M arch/arm/boot/dts/omap3-devkit8000.dts arch/arm/boot/dts/omap3-devkit8000.dts | 23 +++++++++++++++++++---- 1 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts index 6338993..c70116f 100644 --- a/arch/arm/boot/dts/omap3-devkit8000.dts +++ b/arch/arm/boot/dts/omap3-devkit8000.dts @@ -42,6 +42,19 @@ };
};
- sound {
compatible = "ti,omap-twl4030";ti,model = "devkit8000";ti,mcbsp = <&mcbsp2>;ti,codec = <&twl_audio>;ti,audio-routing ="Ext Spk", "PREDRIVEL","Ext Spk", "PREDRIVER","MAINMIC", "Main Mic","Main Mic", "Mic Bias 1";- };
};
&i2c1 { @@ -51,6 +64,12 @@ reg = <0x48>; interrupts = <7>; /* SYS_NIRQ cascaded to intc */ interrupt-parent = <&intc>;
twl_audio: audio {compatible = "ti,twl4030-audio";codec {};};};
@@ -86,10 +105,6 @@ status = "disabled"; };
-&mcbsp2 {
- status = "disabled";
-};
&mcbsp3 { status = "disabled"; };