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authorJason Gerecke <killertofu@gmail.com>2012-10-21 00:38:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-25 16:02:36 -0700
commitb1e4279e4ef5549bf6ebf8f6f17dd26f0af8e8a2 (patch)
treed3bcb7957ca8c37bdf579738f0431ce3635b7783 /drivers/input/tablet/wacom_sys.c
parentaea2bf6a57a9e4596bfad164f986ba10ddc6adf3 (diff)
downloadlinux-b1e4279e4ef5549bf6ebf8f6f17dd26f0af8e8a2.tar.bz2
Input: wacom - add touch sensor support for Cintiq 24HD touch
Decode multitouch reports from the touch sensor of the Cintiq 24HD touch. Signed-off-by: Jason Gerecke <killertofu@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/input/tablet/wacom_sys.c')
-rw-r--r--drivers/input/tablet/wacom_sys.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 8b89e15bcf32..2c1e12bf2ab4 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -391,7 +391,7 @@ static int wacom_parse_hid(struct usb_interface *intf,
features->pktlen = WACOM_PKGLEN_TPC2FG;
}
- if (features->type == MTSCREEN)
+ if (features->type == MTSCREEN || WACOM_24HDT)
features->pktlen = WACOM_PKGLEN_MTOUCH;
if (features->type == BAMBOO_PT) {
@@ -402,6 +402,14 @@ static int wacom_parse_hid(struct usb_interface *intf,
features->x_max =
get_unaligned_le16(&report[i + 8]);
i += 15;
+ } else if (features->type == WACOM_24HDT) {
+ features->x_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->x_phy =
+ get_unaligned_le16(&report[i + 8]);
+ features->unit = report[i - 1];
+ features->unitExpo = report[i - 3];
+ i += 12;
} else {
features->x_max =
get_unaligned_le16(&report[i + 3]);
@@ -434,6 +442,12 @@ static int wacom_parse_hid(struct usb_interface *intf,
features->y_phy =
get_unaligned_le16(&report[i + 6]);
i += 7;
+ } else if (type == WACOM_24HDT) {
+ features->y_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->y_phy =
+ get_unaligned_le16(&report[i - 2]);
+ i += 7;
} else if (type == BAMBOO_PT) {
features->y_phy =
get_unaligned_le16(&report[i + 3]);
@@ -541,6 +555,9 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat
/* MT Tablet PC touch */
return wacom_set_device_mode(intf, 3, 4, 4);
}
+ else if (features->type == WACOM_24HDT) {
+ return wacom_set_device_mode(intf, 18, 3, 2);
+ }
} else if (features->device_type == BTN_TOOL_PEN) {
if (features->type <= BAMBOO_PT && features->type != WIRELESS) {
return wacom_set_device_mode(intf, 2, 2, 2);