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SubjectRe: [PATCH 6/8] HID-multitouch: Add egalax ID for Acer Iconia W500
Date
> 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?

M


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