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SubjectRe: [PATCH 6/8] HID-multitouch: Add egalax ID for Acer Iconia W500
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On Wed, Nov 23, 2011 at 11:46, Marek Vasut <marek.vasut@gmail.com> wrote:
>> From: Marek Vasut <marek.vasut@gmail.com>
>>
>> This patch adds USB ID for the touchpanel in Acer Iconia W500. The panel
>> supports up to five fingers, therefore the need for a new addition of panel
>> types.
>>
>> originally Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
>> CC: Marek Vasut <marek.vasut@gmail.com>
>> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
>> ---
>>  drivers/hid/hid-core.c       |    1 +
>>  drivers/hid/hid-ids.h        |    1 +
>>  drivers/hid/hid-multitouch.c |    3 +++
>>  3 files changed, 5 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
>> index b776bfb..e3c9e61 100644
>> --- a/drivers/hid/hid-core.c
>> +++ b/drivers/hid/hid-core.c
>> @@ -1409,6 +1409,7 @@ static const struct hid_device_id
>> hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
>> USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, {
>> HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
>> USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, {
>> HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
>> USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, +       {
>> HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
>> USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, {
>> HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
>> USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, {
>> HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
>> { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2515) }, diff
>> --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
>> index a9526fd..fc49ab3 100644
>> --- a/drivers/hid/hid-ids.h
>> +++ b/drivers/hid/hid-ids.h
>> @@ -235,6 +235,7 @@
>>  #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C    0x720c
>>  #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B    0x726b
>>  #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1    0x72a1
>> +#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302    0x7302
>>  #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001    0xa001
>>
>>  #define USB_VENDOR_ID_ELECOM         0x056e
>> diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
>> index db39228..8e920cd 100644
>> --- a/drivers/hid/hid-multitouch.c
>> +++ b/drivers/hid/hid-multitouch.c
>> @@ -701,6 +701,9 @@ static const struct hid_device_id mt_devices[] = {
>>                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
>>       { .driver_data = MT_CLS_EGALAX,
>>               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
>> +                     USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
>> +     { .driver_data = MT_CLS_EGALAX,
>> +             HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
>>                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
>>
>>       /* Elo TouchSystems IntelliTouch Plus panel */
>
> It seems good, but how do you detect the number of fingers the panel can handle?
> That's autodetected now?

Yes, I removed the .maxcontact field it in patch 4/8 in the series.

Cheers,
Benjamin

>
> M
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