From 7a56bef8d15cc8b9935a44a8a07efd8ba7d5a957 Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Wed, 30 Jun 2010 14:51:10 -0700 Subject: [PATCH] --- yaml --- r: 202197 b: refs/heads/master c: 963ce8ae6dbc7c8dffb1b117ba14673d40b22dda h: refs/heads/master i: 202195: 0e5181e2b3d490679fd2e8abf839b345be773cd4 v: v3 --- [refs] | 2 +- trunk/drivers/input/touchscreen/ad7879.c | 16 +++++++++++++--- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/[refs] b/[refs] index 8dc4cb01839e..793d85286a6b 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 447b9065b418cbeb6a03ebdcd08629ac26ed8e4a +refs/heads/master: 963ce8ae6dbc7c8dffb1b117ba14673d40b22dda diff --git a/trunk/drivers/input/touchscreen/ad7879.c b/trunk/drivers/input/touchscreen/ad7879.c index fad65969cc72..ba6f0bd1e762 100644 --- a/trunk/drivers/input/touchscreen/ad7879.c +++ b/trunk/drivers/input/touchscreen/ad7879.c @@ -146,7 +146,7 @@ static int ad7879_write(struct ad7879 *ts, u8 reg, u16 val) return ts->bops->write(ts->dev, reg, val); } -static void ad7879_report(struct ad7879 *ts) +static int ad7879_report(struct ad7879 *ts) { struct input_dev *input_dev = ts->input; unsigned Rt; @@ -175,11 +175,17 @@ static void ad7879_report(struct ad7879 *ts) Rt /= z1; Rt = (Rt + 2047) >> 12; + if (!timer_pending(&ts->timer)) + input_report_key(input_dev, BTN_TOUCH, 1); + input_report_abs(input_dev, ABS_X, x); input_report_abs(input_dev, ABS_Y, y); input_report_abs(input_dev, ABS_PRESSURE, Rt); input_sync(input_dev); + return 0; } + + return -EINVAL; } static void ad7879_ts_event_release(struct ad7879 *ts) @@ -187,6 +193,7 @@ static void ad7879_ts_event_release(struct ad7879 *ts) struct input_dev *input_dev = ts->input; input_report_abs(input_dev, ABS_PRESSURE, 0); + input_report_key(input_dev, BTN_TOUCH, 0); input_sync(input_dev); } @@ -202,9 +209,9 @@ static irqreturn_t ad7879_irq(int irq, void *handle) struct ad7879 *ts = handle; ad7879_multi_read(ts, AD7879_REG_XPLUS, AD7879_NR_SENSE, ts->conversion_data); - ad7879_report(ts); - mod_timer(&ts->timer, jiffies + TS_PEN_UP_TIMEOUT); + if (!ad7879_report(ts)) + mod_timer(&ts->timer, jiffies + TS_PEN_UP_TIMEOUT); return IRQ_HANDLED; } @@ -506,6 +513,9 @@ struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned int irq, __set_bit(ABS_Y, input_dev->absbit); __set_bit(ABS_PRESSURE, input_dev->absbit); + __set_bit(EV_KEY, input_dev->evbit); + __set_bit(BTN_TOUCH, input_dev->keybit); + input_set_abs_params(input_dev, ABS_X, pdata->x_min ? : 0, pdata->x_max ? : MAX_12BIT,