From 86579a4cccf18a2ddbf7de8fc5a0f5d9b94ed76d Mon Sep 17 00:00:00 2001 From: Michael Roth Date: Mon, 18 May 2009 16:04:44 -0700 Subject: Input: ads7846 - support swapping x and y axes Signed-off-by: Michael Roth Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/ads7846.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/input/touchscreen') diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 2b01e56568f8..b5ad252f5cf1 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -97,6 +97,8 @@ struct ads7846 { u16 x_plate_ohms; u16 pressure_max; + bool swap_xy; + struct ads7846_packet *packet; struct spi_transfer xfer[18]; @@ -599,6 +601,10 @@ static void ads7846_rx(void *ads) dev_dbg(&ts->spi->dev, "DOWN\n"); #endif } + + if (ts->swap_xy) + swap(x, y); + input_report_abs(input, ABS_X, x); input_report_abs(input, ABS_Y, y); input_report_abs(input, ABS_PRESSURE, Rt); @@ -917,6 +923,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->spi = spi; ts->input = input_dev; ts->vref_mv = pdata->vref_mv; + ts->swap_xy = pdata->swap_xy; hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); ts->timer.function = ads7846_timer; -- cgit v1.2.3-59-g8ed1b