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

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Message-ID: <20150822073917.GA586@asus>
Date:	Sat, 22 Aug 2015 09:39:17 +0200
From:	Michele Curti <michele.curti@...il.com>
To:	DusonLin <dusonlin@....com.tw>
Cc:	jikos@...nel.org, dmitry.torokhov@...il.com, bleung@...omium.org,
	k.kozlowski@...sung.com, charliemooney@...omium.org,
	benjamin.tissoires@...hat.com, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
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:michele.curti@...il.com] 
> Sent: Saturday, August 22, 2015 2:59 PM
> To: jikos@...nel.org; dmitry.torokhov@...il.com; dusonlin@....com.tw
> Cc: bleung@...omium.org; k.kozlowski@...sung.com;
> charliemooney@...omium.org; benjamin.tissoires@...hat.com;
> linux-input@...r.kernel.org; linux-kernel@...r.kernel.org; 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@...il.com>
> ---
>  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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