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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-29 09:37:39 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-01-29 09:38:30 +0300
commitdcfc32babbece923381bd3bffaf17373b5d97568 (patch)
tree2118920c8aa8274be0b78a0bf2ce37ae31b1600f /drivers/input/touchscreen/mainstone-wm97xx.c
parent121873059fbe3b4f1ddb4781b578a2128e78be4a (diff)
downloadlinux-dcfc32babbece923381bd3bffaf17373b5d97568.tar.xz
Input: wm97xx - provide coordinate logs for accelerated I/O
This aids debug of problematic systems. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/touchscreen/mainstone-wm97xx.c')
-rw-r--r--drivers/input/touchscreen/mainstone-wm97xx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c
index 6cdcf2a6e036..b6b8b1c7ecea 100644
--- a/drivers/input/touchscreen/mainstone-wm97xx.c
+++ b/drivers/input/touchscreen/mainstone-wm97xx.c
@@ -153,6 +153,9 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm)
if (pressure)
p = MODR;
+ dev_dbg(wm->dev, "Raw coordinates: x=%x, y=%x, p=%x\n",
+ x, y, p);
+
/* are samples valid */
if ((x & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_X ||
(y & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_Y ||