Re: [PATCH 6/7] arm64: tegra: Add the various audio devices for Tegra210 Smaug

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 16/08/16 14:15, Thierry Reding wrote:
> * PGP Signed by an unknown key
> 
> On Tue, Aug 09, 2016 at 04:21:21PM +0100, Jon Hunter wrote:
>> The Tegra210 Smaug includes the Realtek RT5677 audio codec, Nuvoton
>> NAU8825 headset codec and the Maxim MAX98357a audio amplifier. Add
>> the nodes for these devices for the Tegra210 Smaug.
>>
>> Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
>> ---
>>  arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 44 +++++++++++++++++++++++++++
>>  1 file changed, 44 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
>> index 2c4672527d75..8cdd71f4d9ba 100644
>> --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
>> +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
>> @@ -1562,6 +1562,45 @@
>>  		};
>>  	};
>>  
>> +	i2c@7000d100 {
>> +		status = "okay";
>> +		clock-frequency = <400000>;
>> +
>> +		nau8825@1a {
>> +			compatible = "nuvoton,nau8825";
>> +			reg = <0x1a>;
>> +			interrupt-parent = <&gpio>;
>> +			interrupts = <TEGRA_GPIO(E, 6) IRQ_TYPE_LEVEL_LOW>;
> 
> Any reason why this uses the interrupt-parent and interrupts properties,
> whereas...
> 
>> +			clocks = <&tegra_car TEGRA210_CLK_CLK_OUT_2>;
>> +			clock-names = "mclk";
>> +
>> +			nuvoton,jkdet-enable;
>> +			nuvoton,jkdet-polarity = <GPIO_ACTIVE_LOW>;
>> +			nuvoton,vref-impedance = <2>;
>> +			nuvoton,micbias-voltage = <6>;
>> +			nuvoton,sar-threshold-num = <4>;
>> +			nuvoton,sar-threshold = <0xc 0x1e 0x38 0x60>;
>> +			nuvoton,sar-hysteresis = <1>;
>> +			nuvoton,sar-voltage = <0>;
>> +			nuvoton,sar-compare-time = <0>;
>> +			nuvoton,sar-sampling-time = <0>;
>> +			nuvoton,short-key-debounce = <2>;
>> +			nuvoton,jack-insert-debounce = <7>;
>> +			nuvoton,jack-eject-debounce = <7>;
>> +			status = "okay";
>> +		};
>> +
>> +		audio-codec@2d {
>> +			compatible = "realtek,rt5677";
>> +			reg = <0x2d>;
>> +			interrupts-extended = <&gpio TEGRA_GPIO(X, 0) IRQ_TYPE_LEVEL_HIGH>;
> 
> ... this uses interrupts-extended? I'd like these to be consistent, and
> I'm slightly leaning towards the former. Any objections if I change that
> while applying?

Good catch. I must have inherited this from the chrome-os 3.18 kernel. I
agree that it is best to be consistent here. So please update when
applying.

Thanks
Jon

-- 
nvpublic
--
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



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux