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From: gregkh@linuxfoundation.org
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>,
	Jiri Kosina <jkosina@suse.cz>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.4 22/24] HID: i2c-hid: Add I2C_HID_QUIRK_NO_IRQ_AFTER_RESET for ITE8568 EC on Voyo Winpad A15
Date: Wed, 10 Mar 2021 14:24:34 +0100	[thread overview]
Message-ID: <20210310132321.226315451@linuxfoundation.org> (raw)
In-Reply-To: <20210310132320.550932445@linuxfoundation.org>

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

From: Hans de Goede <hdegoede@redhat.com>

[ Upstream commit fc6a31b00739356809dd566e16f2c4325a63285d ]

The ITE8568 EC on the Voyo Winpad A15 presents itself as an I2C-HID
attached keyboard and mouse (which seems to never send any events).

This needs the I2C_HID_QUIRK_NO_IRQ_AFTER_RESET quirk, otherwise we get
the following errors:

[ 3688.770850] i2c_hid i2c-ITE8568:00: failed to reset device.
[ 3694.915865] i2c_hid i2c-ITE8568:00: failed to reset device.
[ 3701.059717] i2c_hid i2c-ITE8568:00: failed to reset device.
[ 3707.205944] i2c_hid i2c-ITE8568:00: failed to reset device.
[ 3708.227940] i2c_hid i2c-ITE8568:00: can't add hid device: -61
[ 3708.236518] i2c_hid: probe of i2c-ITE8568:00 failed with error -61

Which leads to a significant boot delay.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/hid/hid-ids.h              | 2 ++
 drivers/hid/i2c-hid/i2c-hid-core.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index fc499c9039a0..d004f5645b30 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -641,6 +641,8 @@
 #define USB_DEVICE_ID_INNEX_GENESIS_ATARI	0x4745
 
 #define USB_VENDOR_ID_ITE               0x048d
+#define I2C_VENDOR_ID_ITE		0x103c
+#define I2C_DEVICE_ID_ITE_VOYO_WINPAD_A15	0x184f
 #define USB_DEVICE_ID_ITE_LENOVO_YOGA   0x8386
 #define USB_DEVICE_ID_ITE_LENOVO_YOGA2  0x8350
 #define I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720	0x837a
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 592176aff027..96898983db99 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -173,6 +173,8 @@ static const struct i2c_hid_quirks {
 		I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV },
 	{ I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288,
 		I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
+	{ I2C_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_VOYO_WINPAD_A15,
+		I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
 	{ I2C_VENDOR_ID_RAYDIUM, I2C_PRODUCT_ID_RAYDIUM_3118,
 		I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
 	{ USB_VENDOR_ID_ELAN, HID_ANY_ID,
-- 
2.30.1




  parent reply	other threads:[~2021-03-10 13:29 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-10 13:24 [PATCH 5.4 00/24] 5.4.105-rc1 review gregkh
2021-03-10 13:24 ` [PATCH 5.4 01/24] net: dsa: add GRO support via gro_cells gregkh
2021-03-10 13:24 ` [PATCH 5.4 02/24] dm table: fix iterate_devices based device capability checks gregkh
2021-03-10 13:24 ` [PATCH 5.4 03/24] dm table: fix DAX " gregkh
2021-03-10 13:24 ` [PATCH 5.4 04/24] dm table: fix zoned " gregkh
2021-03-10 13:24 ` [PATCH 5.4 05/24] ACPICA: Fix race in generic_serial_bus (I2C) and GPIO op_region parameter handling gregkh
2021-03-10 13:24 ` [PATCH 5.4 06/24] iommu/amd: Fix sleeping in atomic in increase_address_space() gregkh
2021-03-10 13:24 ` [PATCH 5.4 07/24] mwifiex: pcie: skip cancel_work_sync() on reset failure path gregkh
2021-03-10 13:24 ` [PATCH 5.4 08/24] platform/x86: acer-wmi: Cleanup ACER_CAP_FOO defines gregkh
2021-03-10 13:24 ` [PATCH 5.4 09/24] platform/x86: acer-wmi: Cleanup accelerometer device handling gregkh
2021-03-10 13:24 ` [PATCH 5.4 10/24] platform/x86: acer-wmi: Add new force_caps module parameter gregkh
2021-03-10 13:24 ` [PATCH 5.4 11/24] platform/x86: acer-wmi: Add ACER_CAP_SET_FUNCTION_MODE capability flag gregkh
2021-03-10 13:24 ` [PATCH 5.4 12/24] platform/x86: acer-wmi: Add support for SW_TABLET_MODE on Switch devices gregkh
2021-03-10 13:24 ` [PATCH 5.4 13/24] platform/x86: acer-wmi: Add ACER_CAP_KBD_DOCK quirk for the Aspire Switch 10E SW3-016 gregkh
2021-03-10 13:24 ` [PATCH 5.4 14/24] HID: mf: add support for 0079:1846 Mayflash/Dragonrise USB Gamecube Adapter gregkh
2021-03-10 13:24 ` [PATCH 5.4 15/24] media: cx23885: add more quirks for reset DMA on some AMD IOMMU gregkh
2021-03-10 13:24 ` [PATCH 5.4 16/24] ACPI: video: Add DMI quirk for GIGABYTE GB-BXBT-2807 gregkh
2021-03-10 13:24 ` [PATCH 5.4 17/24] ASoC: Intel: bytcr_rt5640: Add quirk for ARCHOS Cesium 140 gregkh
2021-03-10 13:24 ` [PATCH 5.4 18/24] PCI: Add function 1 DMA alias quirk for Marvell 9215 SATA controller gregkh
2021-03-10 13:24 ` [PATCH 5.4 19/24] misc: eeprom_93xx46: Add quirk to support Microchip 93LC46B eeprom gregkh
2021-03-10 13:24 ` [PATCH 5.4 20/24] drm/msm/a5xx: Remove overwriting A5XX_PC_DBG_ECO_CNTL register gregkh
2021-03-10 13:24 ` [PATCH 5.4 21/24] mmc: sdhci-of-dwcmshc: set SDHCI_QUIRK2_PRESET_VALUE_BROKEN gregkh
2021-03-10 13:24 ` gregkh [this message]
2021-03-10 13:24 ` [PATCH 5.4 23/24] nvme-pci: mark Seagate Nytro XM1440 as QUIRK_NO_NS_DESC_LIST gregkh
2021-03-10 13:24 ` [PATCH 5.4 24/24] nvme-pci: add quirks for Lexar 256GB SSD gregkh
2021-03-10 22:00 ` [PATCH 5.4 00/24] 5.4.105-rc1 review Shuah Khan
2021-03-10 23:52 ` Guenter Roeck
2021-03-11  4:05 ` Ross Schmidt
2021-03-11  4:19 ` Florian Fainelli
2021-03-11 13:08   ` Greg KH
2021-03-11 17:23     ` Florian Fainelli
2021-03-11 17:40       ` Greg KH
2021-03-11 17:41         ` Florian Fainelli
2021-03-12 12:54           ` Alexander Lobakin
2021-03-15  9:50             ` Pali Rohár
2021-03-23 17:20               ` Florian Fainelli
2021-03-23 23:32                 ` Pali Rohár
2021-03-24 10:26                 ` Greg KH
2021-03-12 22:55           ` Florian Fainelli
2021-03-13 13:42             ` Greg KH
2021-03-13 22:30               ` Pavel Machek
2021-03-11  7:34 ` Naresh Kamboju
2021-03-11  7:59 ` Jon Hunter
2021-03-11  9:42 ` Samuel Zou

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