Merge mainline v2.6.27-rc2 tree into linux-omap tree

[pandora-kernel.git] / drivers / input / touchscreen / ads7846.c

diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index ce6f48c..cc1db12 100644 (file)
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -826,6 +826,15 @@ static int __devinit ads7846_probe(struct spi_device *spi)
                return -ENODEV;
        }
 
+       /* enable voltage */
+       if (pdata->vaux_control != NULL) {
+               err = pdata->vaux_control(VAUX_ENABLE);
+               if (err != 0) {
+                       dev_dbg(&spi->dev, "TS vaux enable failed\n");
+                       return err;
+               }
+       }
+
        /* don't exceed max specified sample rate */
        if (spi->max_speed_hz > (125000 * SAMPLE_BITS)) {
                dev_dbg(&spi->dev, "f(sample) %d KHz?\n",