commit 86579a4cccf18a2ddbf7de8fc5a0f5d9b94ed76d
author Michael Roth <mroth@nessie.de> Mon May 18 16:04:44 2009 -0700
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> Tue May 19 19:24:54 2009 -0700
tree b41377e0d2802dcf58f0ced3e895532fc01a7cca
parent 225c9886b9f873b219d1109148661b38da99a1ee

Input: ads7846 - support swapping x and y axes

Signed-off-by: Michael Roth <mroth@nessie.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/touchscreen/ads7846.c

diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 2b01e56..b5ad252 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -97,6 +97,8 @@
 	u16			x_plate_ohms;
 	u16			pressure_max;
 
+	bool			swap_xy;
+
 	struct ads7846_packet	*packet;
 
 	struct spi_transfer	xfer[18];
@@ -599,6 +601,10 @@
 			dev_dbg(&ts->spi->dev, "DOWN\n");
 #endif
 		}
+
+		if (ts->swap_xy)
+			swap(x, y);
+
 		input_report_abs(input, ABS_X, x);
 		input_report_abs(input, ABS_Y, y);
 		input_report_abs(input, ABS_PRESSURE, Rt);
@@ -917,6 +923,7 @@
 	ts->spi = spi;
 	ts->input = input_dev;
 	ts->vref_mv = pdata->vref_mv;
+	ts->swap_xy = pdata->swap_xy;
 
 	hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	ts->timer.function = ads7846_timer;