linux-t2-patches/4004-HID-apple-Add-support-for-MacBookPro15-1-keyboard-tr.patch

From 2e8c510fb3fe48deec46fd3be7c5838c6cd9ed74 Mon Sep 17 00:00:00 2001
From: Aun-Ali Zaidi <admin@kodeit.net>
Date: Sun, 31 Jan 2021 01:16:37 -0600
Subject: [PATCH 4/9] HID: apple: Add support for MacBookPro15,1
 keyboard/trackpad

This commit adds the necessary IDs and configuration for the MacBook Pro
(15-inch, 2018) [MacBookPro15,1 J680 iBridge2,3]

This model uses the APPLE_BACKLIGHT_CTL quirk to expose keyboard
backlight controls.

Signed-off-by: Aun-Ali Zaidi <admin@kodeit.net>
---
 drivers/hid/hid-apple.c       |  2 ++
 drivers/hid/hid-ids.h         |  1 +
 drivers/hid/hid-quirks.c      |  2 ++
 drivers/input/mouse/bcm5974.c | 17 +++++++++++++++++
 4 files changed, 22 insertions(+)

diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 76d6535fc663..9ee795dcfa83 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -735,6 +735,8 @@ static const struct hid_device_id apple_devices[] = {
 		.driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132),
 		.driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680),
+		.driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 9741153715ff..b3e37a63e47e 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -167,6 +167,7 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING9_JIS		0x0274
 #define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K	0x027a
 #define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132	0x027b
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680	0x027c
 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY	0x030a
 #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY	0x030b
 #define USB_DEVICE_ID_APPLE_IRCONTROL	0x8240
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 7df65c99e984..32419a34a64d 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -291,6 +291,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
@@ -927,6 +928,7 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
 	{ }
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 81c1dac1da81..e7280b3c1a08 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -88,6 +88,8 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K	0x027a
 /* MacbookPro15,2 (2018) */
 #define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132	0x027b
+/* MacbookPro15,1 (2018) */
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680	0x027c
 
 #define BCM5974_DEVICE(prod) {					\
 	.match_flags = (USB_DEVICE_ID_MATCH_DEVICE |		\
@@ -157,6 +159,8 @@ static const struct usb_device_id bcm5974_table[] = {
 	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K),
 	/* MacbookPro15,2 */
 	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132),
+	/* MacbookPro15,1 */
+	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680),
 	/* Terminating entry */
 	{}
 };
@@ -519,6 +523,19 @@ static const struct bcm5974_config bcm5974_config_table[] = {
 		{ SN_COORD, -170, 7685 },
 		{ SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
 	},
+	{
+		USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680,
+		0,
+		0,
+		HAS_INTEGRATED_BUTTON,
+		0, sizeof(struct bt_data),
+		0x83, DATAFORMAT(TYPE4),
+		{ SN_PRESSURE, 0, 300 },
+		{ SN_WIDTH, 0, 2048 },
+		{ SN_COORD, -7456, 7976 },
+		{ SN_COORD, -1768, 7685 },
+		{ SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
+	},
 	{}
 };
 
-- 
2.30.1