Re: [PATCH 6/8] HID-multitouch: Add egalax ID for Acer Iconia W500

On Wed, Nov 23, 2011 at 11:46, Marek Vasut [off-list ref] wrote:

quoted

From: Marek Vasut <redacted>

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 [off-list ref]
CC: Marek Vasut <redacted>
Signed-off-by: Benjamin Tissoires <redacted>
---
 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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