RE: [PATCH] Input: elan_i2c - enable ELAN0100 acpi panels

From: DusonLin
Date: Sat Aug 22 2015 - 03:28:47 EST


Hi Michele,

The vaildpage_count for type 0x08 should be 512, not 768.

Thanks
Duson

-----Original Message-----
From: Michele Curti [mailto:michele.curti@xxxxxxxxx]
Sent: Saturday, August 22, 2015 2:59 PM
To: jikos@xxxxxxxxxx; dmitry.torokhov@xxxxxxxxx; dusonlin@xxxxxxxxxx
Cc: bleung@xxxxxxxxxxxx; k.kozlowski@xxxxxxxxxxx;
charliemooney@xxxxxxxxxxxx; benjamin.tissoires@xxxxxxxxxx;
linux-input@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Michele Curti
Subject: [PATCH] Input: elan_i2c - enable ELAN0100 acpi panels

Enable ELAN0100 touchpad driver, found on a Asus X205TA laptop, to gain 2,3
fingers tap and 2 fingers scroll.

Signed-off-by: Michele Curti <michele.curti@xxxxxxxxx>
---
drivers/hid/hid-core.c | 1 +
drivers/input/mouse/elan_i2c_core.c | 2 ++
2 files changed, 3 insertions(+)

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index
22afab9..70a11ac 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2294,6 +2294,7 @@ static const struct hid_device_id hid_ignore_list[] =
{
{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) },
{ 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 67388f4..3f1eef0 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -98,6 +98,7 @@ static int elan_get_fwinfo(u8 ic_type, u16
*vaildpage_count,
u16 *signature_address)
{
switch(ic_type) {
+ case 0x08:


case 0x09:
*vaildpage_count = 768;
break;
@@ -1165,6 +1166,7 @@ MODULE_DEVICE_TABLE(i2c, elan_id); #ifdef CONFIG_ACPI
static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0000", 0 },
+ { "ELAN0100", 0 },
{ "ELAN0600", 0 },
{ }
};
--
2.5.0


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