linux-surface/patches/4.19/0006-hid.patch
Maximilian Luz 969a0197f6
surface-acpi: SID support for AC/Battery and HID
Add support for Surface Laptop 3 keyboard as well as Surface Laptop 3
and Surface Pro 7 Battery/AC.
2019-12-06 02:43:19 +01:00

28 lines
916 B
Diff

From 24943eb655f03a88c39295916dd25bf5a53cc933 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bla=C5=BE=20Hrastnik?= <blaz@mxxn.io>
Date: Wed, 6 Nov 2019 19:43:26 +0900
Subject: [PATCH 06/13] hid
---
drivers/hid/hid-core.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index b0c8fae7f903..3a359716fb38 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -780,6 +780,10 @@ static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
parser->global.report_size == 8)
parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
+
+ if (usage == 0xff0000c6 && parser->global.report_count == 1 &&
+ parser->global.report_size == 8)
+ parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
}
static void hid_scan_collection(struct hid_parser *parser, unsigned type)
--
2.24.0