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Wed, 13 May 2026 09:32:50 -0700 (PDT) From: Paolo Pisati To: Jiri Kosina , Benjamin Tissoires , linux-input@vger.kernel.org Subject: [PATCH 1/7] hid-asus: Fix up Zenbook Duo report descriptors Date: Wed, 13 May 2026 18:32:42 +0200 Message-ID: <20260513163248.16483-2-p.pisati@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260513163248.16483-1-p.pisati@gmail.com> References: <20260513163248.16483-1-p.pisati@gmail.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Joshua Leivenzon 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 --- 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