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Input: wm97xx - provide coordinate logs for accelerated I/O
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This aids debug of problematic systems.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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Mark Brown authored and Dmitry Torokhov committed Jan 29, 2010
1 parent 1218730 commit dcfc32b
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Showing 2 changed files with 6 additions and 0 deletions.
3 changes: 3 additions & 0 deletions drivers/input/touchscreen/mainstone-wm97xx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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 ||
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3 changes: 3 additions & 0 deletions drivers/input/touchscreen/zylonite-wm97xx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,9 @@ 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 ||
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