2015-08-22 07:00:21

by 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 <[email protected]>
---
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

2015-08-22 07:28:44

by duson

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

Hi Michele,

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

Thanks
Duson

-----Original Message-----
From: Michele Curti [mailto:[email protected]]
Sent: Saturday, August 22, 2015 2:59 PM
To: [email protected]; [email protected]; [email protected]
Cc: [email protected]; [email protected];
[email protected]; [email protected];
[email protected]; [email protected]; 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 <[email protected]>
---
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

2015-08-22 07:39:23

by Michele Curti

Subject: Re: [PATCH] Input: elan_i2c - enable ELAN0100 acpi panels

On Sat, Aug 22, 2015 at 03:28:19PM +0800, DusonLin wrote:
> Hi Michele,
>
> The vaildpage_count for type 0x08 should be 512, not 768.
>

Thank you! Sent a v2 patch :)

Regards,
Michele

> Thanks
> Duson
>
> -----Original Message-----
> From: Michele Curti [mailto:[email protected]]
> Sent: Saturday, August 22, 2015 2:59 PM
> To: [email protected]; [email protected]; [email protected]
> Cc: [email protected]; [email protected];
> [email protected]; [email protected];
> [email protected]; [email protected]; 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 <[email protected]>
> ---
> 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
>
>