[PATCH 1/2] HID: multitouch: Support HID_GD_WIRELESS_RADIO_CTLS

From: JoÃo Paulo Rechi Vita
Date: Mon Jul 24 2017 - 17:23:06 EST


Some keyboard + touchpad devices have the Microsoft Win8 Wireless Radio
Controls extensions Usage Page define in the touchpad report descriptor,
so we need to support them in this driver.

Signed-off-by: JoÃo Paulo Rechi Vita <jprvita@xxxxxxxxxxxx>
---
drivers/hid/hid-multitouch.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index aff20f4b6d97..152d33120a55 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -922,7 +922,8 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
field->application != HID_DG_PEN &&
field->application != HID_DG_TOUCHPAD &&
field->application != HID_GD_KEYBOARD &&
- field->application != HID_CP_CONSUMER_CONTROL)
+ field->application != HID_CP_CONSUMER_CONTROL &&
+ field->application != HID_GD_WIRELESS_RADIO_CTLS)
return -1;

/*
@@ -1133,6 +1134,9 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
case HID_CP_CONSUMER_CONTROL:
suffix = "Consumer Control";
break;
+ case HID_GD_WIRELESS_RADIO_CTLS:
+ suffix = "Wireless Radio Control";
+ break;
default:
suffix = "UNKNOWN";
break;
--
2.13.2