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| author |   H. Nikolaus Schaller <hns@goldelico.com> | 2018-07-31 09:11:19 +0200 |
|---|---|---|
| committer |   Tony Lindgren <tony@atomide.com> | 2018-09-07 10:10:56 -0700 |
| commit | eaf2dbd0d2483496e7c96d8605835d1a03bd9e48 (patch) | |
| tree | bcf88523bca4acc2dfbbff67b5402f722af1ca13 /arch/arm/boot/dts/omap3-gta04.dtsi | |
| parent | ARM: dts: omap3-gta04: make use of input event include file and constants (diff) | |
| download | wireguard-linux-eaf2dbd0d2483496e7c96d8605835d1a03bd9e48.tar.xz wireguard-linux-eaf2dbd0d2483496e7c96d8605835d1a03bd9e48.zip | |
ARM: dts: omap3-gta04: map antenna detect GPIO to SW_LINEIN_INSERT key event
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>
Diffstat (limited to 'arch/arm/boot/dts/omap3-gta04.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/omap3-gta04.dtsi | 15 |
1 files changed, 15 insertions, 0 deletions
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"; |