HID: i2c-hid: fix no irq after reset on raydium 3118
authorAaron Ma <aaron.ma@canonical.com>
Wed, 13 Nov 2019 19:12:47 +0000 (03:12 +0800)
committerJiri Kosina <jkosina@suse.cz>
Fri, 15 Nov 2019 15:19:03 +0000 (16:19 +0100)
On some ThinkPad L390 some raydium 3118 touchscreen devices
doesn't response any data after reset, but some does.

Add this ID to no irq quirk,
then don't wait for any response alike on these touchscreens.
All kinds of raydium 3118 devices work fine.

BugLink: https://bugs.launchpad.net/bugs/1849721
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-ids.h
drivers/hid/i2c-hid/i2c-hid-core.c

index 00904537e17c4eb517d1f9626dd8a66fa7579c09..6273e7178e7855827d7cab4fb6474e0655f1a7d5 100644 (file)
 
 #define I2C_VENDOR_ID_RAYDIUM          0x2386
 #define I2C_PRODUCT_ID_RAYDIUM_4B33    0x4b33
+#define I2C_PRODUCT_ID_RAYDIUM_3118    0x3118
 
 #define USB_VENDOR_ID_RAZER            0x1532
 #define USB_DEVICE_ID_RAZER_BLADE_14   0x011D
index 04c088131e044bc649bbe7b414bb892bd01fe2b0..7608ee053114ccabb63f4139767feab8d4608b49 100644 (file)
@@ -170,6 +170,8 @@ 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_RAYDIUM, I2C_PRODUCT_ID_RAYDIUM_3118,
+               I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
        { USB_VENDOR_ID_ELAN, HID_ANY_ID,
                 I2C_HID_QUIRK_BOGUS_IRQ },
        { 0, 0 }