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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 3.18 66/86] HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys
Date:   Wed, 15 May 2019 12:55:43 +0200
Message-Id: <20190515090654.704182723@linuxfoundation.org>
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[ Upstream commit 7975a1d6a7afeb3eb61c971a153d24dd8fa032f3 ]

According to HUTRR73 usages 0x79, 0x7a and 0x7c from the consumer page
correspond to Brightness Up/Down/Toggle keys, so let's add the mappings.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/hid/hid-input.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index bb870ee75a903..b7d5a88354247 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -745,6 +745,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		case 0x074: map_key_clear(KEY_BRIGHTNESS_MAX);		break;
 		case 0x075: map_key_clear(KEY_BRIGHTNESS_AUTO);		break;
 
+		case 0x079: map_key_clear(KEY_KBDILLUMUP);	break;
+		case 0x07a: map_key_clear(KEY_KBDILLUMDOWN);	break;
+		case 0x07c: map_key_clear(KEY_KBDILLUMTOGGLE);	break;
+
 		case 0x082: map_key_clear(KEY_VIDEO_NEXT);	break;
 		case 0x083: map_key_clear(KEY_LAST);		break;
 		case 0x084: map_key_clear(KEY_ENTER);		break;
-- 
2.20.1