ath79: correctly define WiFi switch for TL-WR841ND v8
authorAdrian Schmutzler <freifunk@adrianschmutzler.de>
Wed, 8 Jul 2020 18:48:57 +0000 (20:48 +0200)
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>
Thu, 23 Jul 2020 15:40:23 +0000 (17:40 +0200)
The TL-WR841ND v8 feature a WiFi switch instead of a button.
This adds the corresponding input-type to prevent booting into
failsafe regularly.

This has been defined correctly in ar71xx, but was overlooked
when migrating to ath79. In contrast, the TL-WR842ND v2, which
has the key set up as switch in ar71xx, actually has a button.
The TL-MR3420 v2 has a button as well and is set up correctly
for both targets. (Information based on TP-Link user guide)

Note:

While looking into this, I found that support PR for TL-MR3420 v2
switched reset button to ACTIVE_HIGH. However, the other two
device still use ACTIVE_LOW. This seems strange, but I cannot
verify it lacking the affected devices.

Fixes: FS#2733
Fixes: 9601d94138de ("add support for TP-Link TL-WR841N/ND v8")
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(backported from commit 5e86877f36b0d95127dcef8ed3abf78ecd78061d)

target/linux/ath79/dts/ar9341_tplink_tl-wr841-v8.dts

index ccc0c195ca44233da44290636e3b3ef625f313dc..a66c86f7315a9de11fef718b3e6a31c2fb8e0ee2 100644 (file)
@@ -32,6 +32,7 @@
                rfkill {
                        label = "WiFi";
                        linux,code = <KEY_RFKILL>;
+                       linux,input-type = <EV_SW>;
                        gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
                        debounce-interval = <60>;
                };