From: Aleksandrs Vinarskis Date: Thu, 31 Oct 2024 07:31:42 +0000 (+0100) Subject: HID: i2c-hid: introduce qtec vendor, enable re-power-on quirk X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e02b876cf4c171fecc0f3b4910ed3029db566369;p=users%2Fjedix%2Flinux-maple.git HID: i2c-hid: introduce qtec vendor, enable re-power-on quirk This solves keyboard not working until suspend&resume issue on Dell XPS 9345 13" (codenamed 'tributo'). Signed-off-by: Aleksandrs Vinarskis Signed-off-by: Jiri Kosina --- diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 1f47fda809b9a..6c8fdb25b2fc0 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -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 diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index c1c2ef9a9d68f..75544448c2393 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -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 */