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Input: wm831x-ts - allow IRQ flags to be specified

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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>
This commit is contained in:
Mark Brown 2011-04-27 23:08:51 -07:00 • committed by Dmitry Torokhov
commit acad9853b9
2 changed files with 15 additions and 3 deletions
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16
drivers/input/touchscreen/wm831x-ts.c
View 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",

2
include/linux/mfd/wm831x/pdata.h
View 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 {