linux-kernel - [PATCH AUTOSEL 4.19 02/19] HID: alps: support devices with report id 2

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Message-Id: <20200720213851.407715-2-sashal@kernel.org>
Date:   Mon, 20 Jul 2020 17:38:33 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Caiyuan Xie <caiyuan.xie@...alps.com>,
        Jiri Kosina <jkosina@...e.cz>, Sasha Levin <sashal@...nel.org>,
        linux-input@...r.kernel.org
Subject: [PATCH AUTOSEL 4.19 02/19] HID: alps: support devices with report id 2

From: Caiyuan Xie <caiyuan.xie@...alps.com>

[ Upstream commit aa3c439c144f0a465ed1f28f11c772886fb02b35 ]

Add support for devices which that have reports with id == 2

Signed-off-by: Caiyuan Xie <caiyuan.xie@...alps.com>
Signed-off-by: Jiri Kosina <jkosina@...e.cz>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/hid/hid-alps.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index 3489f0af7409c..f4cf541d13e08 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -29,6 +29,7 @@
 
 #define U1_MOUSE_REPORT_ID			0x01 /* Mouse data ReportID */
 #define U1_ABSOLUTE_REPORT_ID		0x03 /* Absolute data ReportID */
+#define U1_ABSOLUTE_REPORT_ID_SECD  0x02 /* FW-PTP Absolute data ReportID */
 #define U1_FEATURE_REPORT_ID		0x05 /* Feature ReportID */
 #define U1_SP_ABSOLUTE_REPORT_ID	0x06 /* Feature ReportID */
 
@@ -372,6 +373,7 @@ static int u1_raw_event(struct alps_dev *hdata, u8 *data, int size)
 	case U1_FEATURE_REPORT_ID:
 		break;
 	case U1_ABSOLUTE_REPORT_ID:
+	case U1_ABSOLUTE_REPORT_ID_SECD:
 		for (i = 0; i < hdata->max_fingers; i++) {
 			u8 *contact = &data[i * 5];
 
-- 
2.25.1