MFD: ucb1x00-ts: provide input layer with device parent

Provide the input layer struct device with its parent device, so
that the input layer's device appears in the correct place in the
device tree.  This also allows the input device to be visibily
associated with its hardware.

Acked-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index ec6ffb6e287d..742d0c7bbbc2 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -363,6 +363,7 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
         idev->id.product = ts->ucb->id;
         idev->open       = ucb1x00_ts_open;
         idev->close      = ucb1x00_ts_close;
+        idev->dev.parent = &ts->ucb->dev;
 
         idev->evbit[0]   = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
         idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);