From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 15B47847A for ; Wed, 1 Mar 2023 18:12:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6AE54C433D2; Wed, 1 Mar 2023 18:12:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1677694347; bh=Ul2cX6UrFT1clrRmeOIAg5WgxINYbCha8sI77awJEH0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j/AuaJn5ngk5F7+qkMhbyCxltaRPvIobkDdvq9gj0NguiPI4yHhNhZ61r7Pzwic8Z SGBDUAsL/cikwugBlRvnEceNNuY0ProUz8yHPUUbo7B1UF/gbX9eTmbPUqygAdxVbG jG4pdSMrm3CN87y6JSgZj5XqxqwjnfLafMuV8TUI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Marco Rodolfi , Jiri Kosina , Sasha Levin Subject: [PATCH 6.1 08/42] HID: Ignore battery for Elan touchscreen on Asus TP420IA Date: Wed, 1 Mar 2023 19:08:29 +0100 Message-Id: <20230301180657.405911889@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230301180657.003689969@linuxfoundation.org> References: <20230301180657.003689969@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: marco.rodolfi@tuta.io [ Upstream commit cb963b2c011a62838852c902eccb3f72e5d3dbb6 ] This device has a touchscreen thats report a battery even if it doesn't have one. Ask Linux to ignore the battery so it will not always report it as low. [jkosina@suse.cz: fix whitespace damage] Signed-off-by: Marco Rodolfi Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-ids.h | 1 + drivers/hid/hid-input.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index d01d798ebedca..46c0ce4203c08 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -413,6 +413,7 @@ #define I2C_DEVICE_ID_HP_ENVY_X360_15T_DR100 0x29CF #define I2C_DEVICE_ID_HP_ENVY_X360_EU0009NV 0x2CF9 #define I2C_DEVICE_ID_HP_SPECTRE_X360_15 0x2817 +#define I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN 0x2BC8 #define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544 #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706 #define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 3ee5a9fea20e6..3736b0afbff73 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -370,6 +370,8 @@ static const struct hid_device_id hid_battery_quirks[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD), HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN), -- 2.39.0