On Thu, Nov 3, 2016 at 4:45 PM, Maxime Ripard <maxime.rip...@free-electrons.com> wrote: > On Thu, Nov 03, 2016 at 03:55:55PM +0800, Chen-Yu Tsai wrote: >> The Hummingbird A31 has headset and line in audio jacks and an onboard >> mic routed to the pins for the SoC's internal codec. The line out pins >> are routed to an onboard speaker amp, whose output is available on a >> pin header. >> >> Signed-off-by: Chen-Yu Tsai <w...@csie.org> >> --- >> arch/arm/boot/dts/sun6i-a31-hummingbird.dts | 20 ++++++++++++++++++++ >> 1 file changed, 20 insertions(+) >> >> diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts >> b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts >> index 9a74637f677f..48c041b75aab 100644 >> --- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts >> +++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts >> @@ -69,6 +69,19 @@ >> }; >> }; >> >> +&codec { >> + allwinner,audio-routing = >> + "Headphone", "HP", >> + "Speaker", "LINEOUT", >> + "LINEIN", "Line In", >> + "MIC1", "Mic", >> + "MIC2", "Headset Mic", >> + "Mic", "MBIAS", >> + "Headset Mic", "HBIAS"; >> + allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */ >> + status = "okay"; >> +}; >> + >> &cpu0 { >> cpu-supply = <®_dcdc3>; >> }; >> @@ -152,6 +165,13 @@ >> }; >> >> &pio { >> + codec_pa_pin: codec_pa_pin@0 { >> + allwinner,pins = "PH22"; >> + allwinner,function = "gpio_out"; >> + allwinner,drive = <SUN4I_PINCTRL_10_MA>; >> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; >> + }; >> + > > This pin group isn't used anywhere. Because of the strict thing in > pinctrl, I'd say it's better to not set it, but then, the pin group is > useless.
I'll drop the pinmux setting then. ChenYu -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.