Input: wm831x-ts - allow IRQ flags to be specified
Mark Brown [Thu, 28 Apr 2011 06:08:51 +0000 (23:08 -0700)]
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>

drivers/input/touchscreen/wm831x-ts.c
include/linux/mfd/wm831x/pdata.h

index b937301..78e8705 100644 (file)
@@ -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",
index 173086d..6b0eb13 100644 (file)
@@ -81,7 +81,9 @@ struct wm831x_touch_pdata {
        int rpu;               /** Pen down sensitivity resistor divider */
        int pressure;          /** Report pressure (boolean) */
        unsigned int data_irq; /** Touch data ready IRQ */
+       int data_irqf;         /** IRQ flags for data ready IRQ */
        unsigned int pd_irq;   /** Touch pendown detect IRQ */
+       int pd_irqf;           /** IRQ flags for pen down IRQ */
 };
 
 enum wm831x_watchdog_action {