From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Subject: Re: [PATCH] input: i8042 - add noloop quirk for Medion Akoya E7225
 (MD98857)
Date: Thu, 22 Jan 2015 12:03:48 -0800
Message-ID: <20150122200348.GF18153@dtor-ws>
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To: Jochen Hein <jochen@jochen.org>
Cc: linux-input@vger.kernel.org

On Thu, Jan 22, 2015 at 06:45:45PM +0100, Jochen Hein wrote:
> 
> input: i8042 - add noloop quirk for Medion Akoya E7225 (MD98857)
> 
> Without this the aux port does not get detected, and consequently the touchpad
> will not work.
> 
> With this patch the touchpad is detected:
> 
> $ dmesg | grep -E "(SYN|i8042|serio)"
> pnp 00:03: Plug and Play ACPI device, IDs SYN1d22 PNP0f13 (active)
> i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
> serio: i8042 KBD port at 0x60,0x64 irq 1
> serio: i8042 AUX port at 0x60,0x64 irq 12
> input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
> psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xd00123/0x840300/0x126800, board id: 2863, fw id: 1473085
> input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input6
> 
> dmidecode excerpt for this laptop is:
> 
> Handle 0x0001, DMI type 1, 27 bytes
> System Information
>         Manufacturer: Medion
>         Product Name: Akoya E7225
>         Version: 1.0
> 
> Cc: stable@vger.kernel.org
> Signed-off-by: Jochen Hein <jochen@jochen.org>

Applied, thank you.

> 
> ---
> I own one of these laptops and have tested the patch against 3.18.3.
> I've added "CC: stable" to get the quirk backported to distro kernels.
> Feel free to remove the CC: if you feel it is not needed.
> 
>  drivers/input/serio/i8042-x86ia64io.h |    8 ++++++++
>   1 file changed, 8 insertions(+)
> 
> --- linux-3.18.3/drivers/input/serio/i8042-x86ia64io.h.orig	2015-01-16 16:04:08.000000000 +0100
> +++ linux-3.18.3/drivers/input/serio/i8042-x86ia64io.h	2015-01-22 16:21:40.668367968 +0100
> @@ -152,6 +152,14 @@
>  		},
>  	},
>  	{
> +		/* Medion Akoya E7225 */
> +		.matches = {
> +			DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
> +			DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
> +			DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
> +		},
> +	},
> +	{
>  		/* Blue FB5601 */
>  		.matches = {
>  			DMI_MATCH(DMI_SYS_VENDOR, "blue"),
> 
> -- 
> The only problem with troubleshooting is that the trouble shoots back.

-- 
Dmitry