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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-04-27 23:08:51 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-04-27 23:12:16 -0700
commitacad9853b95df6a3887f52e0ec88e4a77119ee28 (patch)
tree8e43801e6e5ebb245d5e90f73ef36bbfce3f6184 /drivers/input
parentf5346668150c37094b42cc2d07ec5fd1451eb980 (diff)
Input: wm831x-ts - allow IRQ flags to be specified
This allows maximum flexibility for configuring the direct GPIO based interrupts. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/touchscreen/wm831x-ts.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c
index b9373012b3e6..78e8705df20d 100644
--- a/drivers/input/touchscreen/wm831x-ts.c
+++ b/drivers/input/touchscreen/wm831x-ts.c
@@ -241,7 +241,7 @@ static __devinit int wm831x_ts_probe(struct platform_device *pdev)
struct wm831x_pdata *core_pdata = dev_get_platdata(pdev->dev.parent);
struct wm831x_touch_pdata *pdata = NULL;
struct input_dev *input_dev;
- int error;
+ int error, irqf;
if (core_pdata)
pdata = core_pdata->touch;
@@ -314,9 +314,14 @@ static __devinit int wm831x_ts_probe(struct platform_device *pdev)
wm831x_set_bits(wm831x, WM831X_TOUCH_CONTROL_1,
WM831X_TCH_RATE_MASK, 6);
+ if (pdata && pdata->data_irqf)
+ irqf = pdata->data_irqf;
+ else
+ irqf = IRQF_TRIGGER_HIGH;
+
error = request_threaded_irq(wm831x_ts->data_irq,
NULL, wm831x_ts_data_irq,
- IRQF_ONESHOT,
+ irqf | IRQF_ONESHOT,
"Touchscreen data", wm831x_ts);
if (error) {
dev_err(&pdev->dev, "Failed to request data IRQ %d: %d\n",
@@ -325,9 +330,14 @@ static __devinit int wm831x_ts_probe(struct platform_device *pdev)
}
disable_irq(wm831x_ts->data_irq);
+ if (pdata && pdata->pd_irqf)
+ irqf = pdata->pd_irqf;
+ else
+ irqf = IRQF_TRIGGER_HIGH;
+
error = request_threaded_irq(wm831x_ts->pd_irq,
NULL, wm831x_ts_pen_down_irq,
- IRQF_ONESHOT,
+ irqf | IRQF_ONESHOT,
"Touchscreen pen down", wm831x_ts);
if (error) {
dev_err(&pdev->dev, "Failed to request pen down IRQ %d: %d\n",