[PATCH 8/8] hid-multitouch: correct eGalax a001 protocol
From: Benjamin Tissoires <hidden>
Date: 2011-11-23 10:06:29
Also in:
lkml
Subsystem:
hid core layer, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
From: Benjamin Tissoires <redacted> This device use another protocol while sending the events. It's the same as the one described as "serial" by Microsoft. We are keeping here the sn_move and sn_pressure parameters for egalax devices. CC: Cedric Sodhi <redacted> CC: Chris Bagwell <redacted> Signed-off-by: Benjamin Tissoires <redacted> --- drivers/hid/hid-multitouch.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 77210d6..f0f3632 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c@@ -97,6 +97,7 @@ struct mt_device { #define MT_CLS_3M 0x0101 #define MT_CLS_CYPRESS 0x0102 #define MT_CLS_EGALAX 0x0103 +#define MT_CLS_EGALAX_SERIAL 0x0104 #define MT_DEFAULT_MAXCONTACT 10
@@ -174,6 +175,12 @@ static struct mt_class mt_classes[] = { .sn_move = 4096, .sn_pressure = 32, }, + { .name = MT_CLS_EGALAX_SERIAL, + .quirks = MT_QUIRK_SLOT_IS_CONTACTID | + MT_QUIRK_ALWAYS_VALID, + .sn_move = 4096, + .sn_pressure = 32, + }, { } };
@@ -705,7 +712,7 @@ static const struct hid_device_id mt_devices[] = { { .driver_data = MT_CLS_EGALAX, HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, - { .driver_data = MT_CLS_EGALAX, + { .driver_data = MT_CLS_EGALAX_SERIAL, HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
--
1.7.4.4