[PATCH v2 16/32] ARM: dts: omap3-gta04: map antenna detect GPIO to SW_LINEIN_INSERT key event
From: H. Nikolaus Schaller <hidden>
Date: 2018-07-31 07:11:54
Also in:
linux-omap, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- arch/arm/boot/dts/omap3-gta04.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 98f31f1814d0..28e041ec4e98 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi@@ -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";
--
2.12.2