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ARM: dts: omap3-gta04: map antenna detect GPIO to SW_LINEIN_INSERT key event

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GTA04 can detect presence/absence or plug-in of an external
GPS antenna through a gpio. The best match for an event code
is SW_LINEIN_INSERT.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
H. Nikolaus Schaller 2018-07-31 09:11:19 +02:00 committed by Tony Lindgren
parent 39b1c4944f
commit eaf2dbd0d2
1 changed files with 15 additions and 0 deletions
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15
arch/arm/boot/dts/omap3-gta04.dtsi
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@ -50,6 +50,21 @@
};
};
antenna-detect {
compatible = "gpio-keys";
gps_antenna_button: gps-antenna-button {
label = "GPS_EXT_ANT";
linux,input-type = <EV_SW>;
linux,code = <SW_LINEIN_INSERT>;
gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* GPIO144 */
interrupt-parent = <&gpio5>;
interrupts = <16 IRQ_TYPE_EDGE_BOTH>;
debounce-interval = <10>;
wakeup-source;
};
};
sound {
compatible = "ti,omap-twl4030";
ti,model = "gta04";