[PATCH] input:stmpe-ts: Add support to report BTN_TOUCH event

stmpe touchscreen supports BTN_TOUCH event but doesn't report it. Add
BTN_TOUCH reporting capability to the stmpe touchscreen driver.

Signed-off-by: Vipul Kumar Samar <redacted>
---
 drivers/input/touchscreen/stmpe-ts.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c
index 076442a..c3399a1 100644
--- a/drivers/input/touchscreen/stmpe-ts.c
+++ b/drivers/input/touchscreen/stmpe-ts.c

@@ -121,6 +121,7 @@ static void stmpe_work(struct work_struct *work)
        __stmpe_reset_fifo(ts->stmpe);

        input_report_abs(ts->idev, ABS_PRESSURE, 0);
+       input_report_key(ts->idev, BTN_TOUCH, 0);
        input_sync(ts->idev);
 }

@@ -154,6 +155,7 @@ static irqreturn_t stmpe_ts_handler(int irq, void *data)
        input_report_abs(ts->idev, ABS_X, x);
        input_report_abs(ts->idev, ABS_Y, y);
        input_report_abs(ts->idev, ABS_PRESSURE, z);
+       input_report_key(ts->idev, BTN_TOUCH, 1);
        input_sync(ts->idev);

        /* flush the FIFO after we have read out our values. */