Input: mpu3050 - ensure we enable interrupts
This also changes the devname parameter delivered to
request_threaded_irq() from "mpu_int" to "mpu3050".
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c
index e9a57e3..ebec0ba 100644
--- a/drivers/input/misc/mpu3050.c
+++ b/drivers/input/misc/mpu3050.c
@@ -148,9 +148,20 @@
static int mpu3050_input_open(struct input_dev *input)
{
struct mpu3050_sensor *sensor = input_get_drvdata(input);
+ int error;
pm_runtime_get(sensor->dev);
+ /* Enable interrupts */
+ error = i2c_smbus_write_byte_data(sensor->client, MPU3050_INT_CFG,
+ MPU3050_LATCH_INT_EN |
+ MPU3050_RAW_RDY_EN |
+ MPU3050_MPU_RDY_EN);
+ if (error < 0) {
+ pm_runtime_put(sensor->dev);
+ return error;
+ }
+
return 0;
}
@@ -259,7 +270,7 @@
error = request_threaded_irq(client->irq,
NULL, mpu3050_interrupt_thread,
IRQF_TRIGGER_RISING,
- "mpu_int", sensor);
+ "mpu3050", sensor);
if (error) {
dev_err(&client->dev,
"can't get IRQ %d, error %d\n", client->irq, error);