[PATCH] input: invert e2i touchscreen 180 degrees

[Shawn Landden]

The Mimo 720 has its input rotated 180 degrees.

almost certainly brakes Mimo 730
---
 drivers/input/touchscreen/usbtouchscreen.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 3a5ebf4..c328389 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -271,8 +271,8 @@ static int e2i_init(struct usbtouch_usb *usbtouch)
 static int e2i_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 {
 	int tmp = (pkt[0] << 8) | pkt[1];
-	dev->x  = (pkt[2] << 8) | pkt[3];
-	dev->y  = (pkt[4] << 8) | pkt[5];
+	dev->x  = 0x7fff - ((pkt[2] << 8) | pkt[3]);
+	dev->y  = 0x7fff - ((pkt[4] << 8) | pkt[5]);
 
 	tmp = tmp - 0xA000;
 	dev->touch = (tmp > 0);
-- 
1.7.5.4


--=-cDhA0ime3GChtNaqnC1C--

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