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From b490a8537df60d449199e162417da74ee9262515 Mon Sep 17 00:00:00 2001
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From: Yuta Kobayashi <alu.ula@outlook.com>
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Date: Fri, 12 Aug 2016 07:49:17 +0000
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Subject: [PATCH] HID: microsoft: Add Surface 4 type cover pro 4 (JP)
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Adding support for the Microsoft Surface 4 Type Cover Pro (JP).
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Signed-off-by: Yuta Kobayashi <alu.ula@outlook.com>
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Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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---
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 drivers/hid/hid-core.c          | 2 ++
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 drivers/hid/hid-ids.h           | 1 +
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 drivers/hid/hid-microsoft.c     | 2 ++
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 drivers/hid/usbhid/hid-quirks.c | 1 +
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 4 files changed, 6 insertions(+)
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diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
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index ed10d4f..45400de 100644
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--- a/drivers/hid/hid-core.c
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+++ b/drivers/hid/hid-core.c
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@@ -727,6 +727,7 @@ static void hid_scan_collection(struct hid_parser *parser, unsigned type)
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 	    (hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 ||
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 	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 ||
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 	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP ||
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+	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP ||
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 	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 ||
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 	     hid->product == USB_DEVICE_ID_MS_POWER_COVER) &&
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 	    hid->group == HID_GROUP_MULTITOUCH)
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@@ -1982,6 +1983,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3) },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2) },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP) },
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+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP) },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3) },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
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diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
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index da1c58e..3466f0d 100644
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--- a/drivers/hid/hid-ids.h
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+++ b/drivers/hid/hid-ids.h
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@@ -713,6 +713,7 @@
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 #define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3    0x07dc
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 #define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2  0x07e2
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 #define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP 0x07dd
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+#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP 0x07e9
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 #define USB_DEVICE_ID_MS_TYPE_COVER_3    0x07de
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 #define USB_DEVICE_ID_MS_POWER_COVER     0x07da
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diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
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index e924d55..56c586f 100644
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--- a/drivers/hid/hid-microsoft.c
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+++ b/drivers/hid/hid-microsoft.c
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@@ -288,6 +288,8 @@ static const struct hid_device_id ms_devices[] = {
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 		.driver_data = MS_HIDINPUT },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP),
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 		.driver_data = MS_HIDINPUT },
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+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP),
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+		.driver_data = MS_HIDINPUT },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3),
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 		.driver_data = MS_HIDINPUT },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER),
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diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
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index b4b8c6a..1fccffd 100644
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--- a/drivers/hid/usbhid/hid-quirks.c
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+++ b/drivers/hid/usbhid/hid-quirks.c
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@@ -98,6 +98,7 @@ static const struct hid_blacklist {
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 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3, HID_QUIRK_NO_INIT_REPORTS },
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 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2, HID_QUIRK_NO_INIT_REPORTS },
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 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP, HID_QUIRK_NO_INIT_REPORTS },
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+	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP, HID_QUIRK_NO_INIT_REPORTS },
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 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3, HID_QUIRK_NO_INIT_REPORTS },
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 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER, HID_QUIRK_NO_INIT_REPORTS },
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 	{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
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-- 
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2.7.4
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