ASUS G752VS Touchpad does not work

* ASUS G752VS Touchpad does not work
@ 2017-05-04  7:58 Kai-Heng Feng
  2017-05-04  9:47 ` 廖崇榮
  0 siblings, 1 reply; 27+ messages in thread
From: Kai-Heng Feng @ 2017-05-04  7:58 UTC (permalink / raw)
  To: kt.liao, dusonlin; +Cc: linux-input

Hi KT Liao, Duson Lin,

A user reported that the touchpad on ASUS G752VS does not work [1],
it's an ELAN touchapd.

I did the following change, the touchpad correctly loads elan-i2c
instead of hid-multitouch, but it's still not working.

Thanks.

[1] https://bugs.launchpad.net/bugs/1653456

--

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index da62a7695e77..acddb407e766 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2377,6 +2377,7 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_DELORME,
USB_DEVICE_ID_DELORME_EM_LT20) },
        { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
        { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) },
+       { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x3043) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY,
USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
diff --git a/drivers/input/mouse/elan_i2c_core.c
b/drivers/input/mouse/elan_i2c_core.c
index a26f44c28d82..bf661ce5dccc 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1235,6 +1238,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
        { "ELAN0600", 0 },
        { "ELAN0605", 0 },
        { "ELAN1000", 0 },
+       { "ELAN1203", 0 },
        { }
 };
 MODULE_DEVICE_TABLE(acpi, elan_acpi_id);

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