| Message ID | 20220621035452.60272-4-samuel@sholland.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ASoC: sun50i-codec-analog: Internal bias support | expand |
Dne torek, 21. junij 2022 ob 05:54:52 CEST je Samuel Holland napisal(a): > Revisions 1.0 and 1.1 of the PinePhone mainboard do not have an external > resistor connecting HBIAS to MIC2P. Enable the internal resistor to > provide the necessary headeset microphone bias. > > Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Best regards, Jernej
Dne ponedeljek, 27. junij 2022 ob 22:53:05 CEST je Jernej Škrabec napisal(a): > Dne torek, 21. junij 2022 ob 05:54:52 CEST je Samuel Holland napisal(a): > > Revisions 1.0 and 1.1 of the PinePhone mainboard do not have an external > > resistor connecting HBIAS to MIC2P. Enable the internal resistor to > > provide the necessary headeset microphone bias. > > > > Signed-off-by: Samuel Holland <samuel@sholland.org> > > Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Applied, thanks! Best regards, Jernej
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts index fb65319a3bd3..219f720b8b7d 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts @@ -10,6 +10,10 @@ / { compatible = "pine64,pinephone-1.0", "pine64,pinephone", "allwinner,sun50i-a64"; }; +&codec_analog { + allwinner,internal-bias-resistor; +}; + &sgm3140 { enable-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */ flash-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */ diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts index 5e59d3752178..723af64a9cee 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts @@ -29,6 +29,10 @@ &backlight { default-brightness-level = <400>; }; +&codec_analog { + allwinner,internal-bias-resistor; +}; + &sgm3140 { enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */ flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
Revisions 1.0 and 1.1 of the PinePhone mainboard do not have an external resistor connecting HBIAS to MIC2P. Enable the internal resistor to provide the necessary headeset microphone bias. Signed-off-by: Samuel Holland <samuel@sholland.org> --- (no changes since v1) arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts | 4 ++++ arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts | 4 ++++ 2 files changed, 8 insertions(+)