diff options
| -rw-r--r-- | drivers/input/touchscreen/tsc2007.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c index 8105bf640151..f710af4d0ff7 100644 --- a/drivers/input/touchscreen/tsc2007.c +++ b/drivers/input/touchscreen/tsc2007.c @@ -184,7 +184,7 @@ static int tsc2007_read_values(struct tsc2007 *tsc) tsc->tc.z1 = tsc2007_xfer(tsc, READ_Z1); tsc->tc.z2 = tsc2007_xfer(tsc, READ_Z2); - /* power down */ + /* Prepare for next touch reading - power down ADC, enable PENIRQ */ tsc2007_xfer(tsc, PWRDOWN); return 0; @@ -311,7 +311,8 @@ static int __devinit tsc2007_probe(struct i2c_client *client, i2c_set_clientdata(client, ts); - tsc2007_read_values(ts); + /* Prepare for touch readings - power down ADC and enable PENIRQ */ + tsc2007_xfer(ts, PWRDOWN); return 0; |