linux-kernel - [PATCH] HID: microsoft: Add support for Surface Pro 4 Type Cover

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Date:	Fri, 30 Oct 2015 11:22:41 -0700
From:	savoca <alex.deddo@...ri.com>
To:	Jiri Kosina <jikos@...nel.org>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org, Alex Deddo <alex.deddo@...ri.com>
Subject: [PATCH] HID: microsoft: Add support for Surface Pro 4 Type Cover

From: Alex Deddo <alex.deddo@...ri.com>

Adding support for device 0x07e8 (SP4 Type Cover)

Signed-off-by: Alex Deddo <alex.deddo@...ri.com>
---
 drivers/hid/hid-core.c          | 2 ++
 drivers/hid/hid-ids.h           | 1 +
 drivers/hid/hid-microsoft.c     | 2 ++
 drivers/hid/usbhid/hid-quirks.c | 1 +
 4 files changed, 6 insertions(+)

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 70a11ac..d54dde5 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -727,6 +727,7 @@ static void hid_scan_collection(struct hid_parser *parser, unsigned type)
 	    (hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 ||
 	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP ||
 	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 ||
+	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4 ||
 	     hid->product == USB_DEVICE_ID_MS_POWER_COVER) &&
 	    hid->group == HID_GROUP_MULTITOUCH)
 		hid->group = HID_GROUP_GENERIC;
@@ -1930,6 +1931,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index f769208..cebeb0a 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -681,6 +681,7 @@
 #define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3    0x07dc
 #define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP 0x07dd
 #define USB_DEVICE_ID_MS_TYPE_COVER_3    0x07de
+#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_4    0x07e8
 #define USB_DEVICE_ID_MS_POWER_COVER     0x07da
 
 #define USB_VENDOR_ID_MOJO		0x8282
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 9aa3515..b663abf 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -282,6 +282,8 @@ static const struct hid_device_id ms_devices[] = {
 		.driver_data = MS_HIDINPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3),
 		.driver_data = MS_HIDINPUT },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4),
+		.driver_data = MS_HIDINPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER),
 		.driver_data = MS_HIDINPUT },
 
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 1dff8f0..954aedd 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -93,6 +93,7 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
-- 
1.9.1

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