• Jochen Hein's avatar
    Input: i8042 - add noloop quirk for Medion Akoya E7225 (MD98857) · 1e6eb639
    Jochen Hein authored
    commit 1d90d6d5 upstream.
    
    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
    Signed-off-by: default avatarJochen Hein <jochen@jochen.org>
    Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
    Signed-off-by: default avatarLuis Henriques <luis.henriques@canonical.com>
    1e6eb639
i8042-x86ia64io.h 24.9 KB