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 <alex.vinarskis@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 1f47fda809b9a048362255258d56e66b97d833fe..6c8fdb25b2fc05d20929035b5941eecffa3cf798 100644 (file)
--- 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 c1c2ef9a9d68f7a0d3914c1d56c2cabb0e8f8dca..75544448c2393609f00ca8316cee5a78a452716c 100644 (file)
--- 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
         */