[PATCH 1/7] hid-asus: Fix up Zenbook Duo report descriptors

[Paolo Pisati <p.pisati@gmail.com>]

From: Joshua Leivenzon <hacker1024@users.sourceforge.net>

This is similar to the T100CHI/T90CHI keyboard dock fix.
Without it, all reports log:

Unmapped Asus vendor usagepage code 0x76

Signed-off-by: Joshua Leivenzon <hacker1024@users.sourceforge.net>
---
 drivers/hid/hid-asus.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 3f5e96900b67a..ce246efba74d3 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -99,6 +99,7 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
 #define QUIRK_ROG_CLAYMORE_II_KEYBOARD	BIT(12)
 #define QUIRK_ROG_ALLY_XPAD		BIT(13)
 #define QUIRK_HID_FN_LOCK		BIT(14)
+#define QUIRK_ZENBOOK_DUO_KEYBOARD	BIT(15)
 
 #define I2C_KEYBOARD_QUIRKS			(QUIRK_FIX_NOTEBOOK_REPORT | \
 						 QUIRK_NO_INIT_REPORTS | \
@@ -1384,17 +1385,20 @@ static const __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n");
 		rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT;
 	}
-	/* For the T100CHI/T90CHI keyboard dock */
-	if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) {
+	/* For the T100CHI/T90CHI keyboard dock and Zenbook Duo 2024+ keyboards */
+	if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI | QUIRK_ZENBOOK_DUO_KEYBOARD)) {
 		int rsize_orig;
 		int offs;
 
 		if (drvdata->quirks & QUIRK_T100CHI) {
 			rsize_orig = 403;
 			offs = 388;
-		} else {
+		} else if (drvdata->quirks & QUIRK_T90CHI) {
 			rsize_orig = 306;
 			offs = 291;
+		} else if (drvdata->quirks & QUIRK_ZENBOOK_DUO_KEYBOARD) {
+			rsize_orig = 257;
+			offs = 176;
 		}
 
 		/*
@@ -1414,7 +1418,8 @@ static const __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 
 			hid_info(hdev, "Fixing up %s keyb report descriptor\n",
 				drvdata->quirks & QUIRK_T100CHI ?
-				"T100CHI" : "T90CHI");
+				"T100CHI" : drvdata->quirks & QUIRK_T90CHI ?
+				"T90CHI" : "ZENBOOK DUO");
 
 			memcpy(new_rdesc, rdesc, rsize_orig);
 			*rsize = rsize_orig + 1;
-- 
2.53.0