Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2024-12-28 16:52:18 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

HID: i2c-hid: introduce qtec vendor, enable re-power-on quirk

Browse Source 
This solves keyboard not working until suspend&resume issue  on Dell XPS
9345 13" (codenamed 'tributo').

Signed-off-by: Aleksandrs Vinarskis <alex.vinarskis@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
Aleksandrs Vinarskis 2024-10-31 08:31:42 +01:00 committed by Jiri Kosina
parent e61080220a
commit e02b876cf4
2 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/hid/hid-ids.h
View File

@ -1089,6 +1089,8 @@
#define USB_VENDOR_ID_PRODIGE 0x05af
#define USB_DEVICE_ID_PRODIGE_CORDLESS 0x3062
#define I2C_VENDOR_ID_QTEC 0x6243
#define USB_VENDOR_ID_QUANTA 0x0408
#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH 0x3000
#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001 0x3001

5
drivers/hid/i2c-hid/i2c-hid-core.c
View File

@ -136,6 +136,11 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_BAD_INPUT_SIZE },
{ I2C_VENDOR_ID_CIRQUE, I2C_PRODUCT_ID_CIRQUE_1063,
I2C_HID_QUIRK_NO_SLEEP_ON_SUSPEND },
/*
* Without additional power on command, at least some QTEC devices send garbage
*/
{ I2C_VENDOR_ID_QTEC, HID_ANY_ID,
I2C_HID_QUIRK_RE_POWER_ON },
/*
* Sending the wakeup after reset actually break ELAN touchscreen controller
*/