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From: Elia Devito <eliadevito@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Elia Devito <eliadevito@gmail.com>,
	Jiri Kosina <jikos@kernel.org>,
	Benjamin Tissoires <benjamin.tissoires@redhat.com>,
	linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] HID: Ignore battery for Elan touchscreen on HP Spectre X360 15-df0xxx
Date: Fri, 22 Jan 2021 22:24:37 +0100	[thread overview]
Message-ID: <20210122212438.4122-1-eliadevito@gmail.com> (raw)

Battery status is reported for the HP Spectre X360 Convertible 15-df0xxx
even if it does not have a battery. Prevent it to always report the
battery as low.

Signed-off-by: Elia Devito <eliadevito@gmail.com>
---
 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 5ba0aa1d2335..899449ced29e 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -389,6 +389,7 @@
 #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W	0x0401
 #define USB_DEVICE_ID_HP_X2		0x074d
 #define USB_DEVICE_ID_HP_X2_10_COVER	0x0755
+#define I2C_DEVICE_ID_HP_SPECTRE_X360_15	0x2817
 #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN	0x2706
 
 #define USB_VENDOR_ID_ELECOM		0x056e
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index f23027d2795b..8ed7f468bd95 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -324,6 +324,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
 	  HID_BATTERY_QUIRK_IGNORE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
 	  HID_BATTERY_QUIRK_IGNORE },
+	{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_15),
+	  HID_BATTERY_QUIRK_IGNORE },
 	{}
 };
 
-- 
2.29.2


             reply	other threads:[~2021-01-22 21:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-22 21:24 Elia Devito [this message]
2021-02-09  9:48 ` [PATCH] HID: Ignore battery for Elan touchscreen on HP Spectre X360 15-df0xxx Jiri Kosina

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