diff options
Diffstat (limited to 'drivers/input/touchscreen/ad7879.c')
| -rw-r--r-- | drivers/input/touchscreen/ad7879.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index e2482b40da5..fce590677b7 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -22,7 +22,6 @@ */ #include <linux/device.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/interrupt.h> @@ -118,6 +117,7 @@ struct ad7879 { unsigned int irq; bool disabled; /* P: input->mutex */ bool suspended; /* P: input->mutex */ + bool swap_xy; u16 conversion_data[AD7879_NR_SENSE]; char phys[32]; u8 first_conversion_delay; @@ -161,6 +161,9 @@ static int ad7879_report(struct ad7879 *ts) z1 = ts->conversion_data[AD7879_SEQ_Z1] & MAX_12BIT; z2 = ts->conversion_data[AD7879_SEQ_Z2] & MAX_12BIT; + if (ts->swap_xy) + swap(x, y); + /* * The samples processed here are already preprocessed by the AD7879. * The preprocessing function consists of a median and an averaging @@ -466,7 +469,7 @@ static int ad7879_gpio_add(struct ad7879 *ts, static void ad7879_gpio_remove(struct ad7879 *ts) { - const struct ad7879_platform_data *pdata = ts->dev->platform_data; + const struct ad7879_platform_data *pdata = dev_get_platdata(ts->dev); int ret; if (pdata->gpio_export) { @@ -491,7 +494,7 @@ static inline void ad7879_gpio_remove(struct ad7879 *ts) struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned int irq, const struct ad7879_bus_ops *bops) { - struct ad7879_platform_data *pdata = dev->platform_data; + struct ad7879_platform_data *pdata = dev_get_platdata(dev); struct ad7879 *ts; struct input_dev *input_dev; int err; @@ -520,6 +523,7 @@ struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned int irq, ts->dev = dev; ts->input = input_dev; ts->irq = irq; + ts->swap_xy = pdata->swap_xy; setup_timer(&ts->timer, ad7879_timer, (unsigned long) ts); @@ -597,7 +601,7 @@ struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned int irq, AD7879_TMR(ts->pen_down_acc_interval); err = request_threaded_irq(ts->irq, NULL, ad7879_irq, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, dev_name(dev), ts); if (err) { dev_err(dev, "irq %d busy?\n", ts->irq); |