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Diffstat (limited to 'drivers/input/misc/da9052_onkey.c')
-rw-r--r--drivers/input/misc/da9052_onkey.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/input/misc/da9052_onkey.c b/drivers/input/misc/da9052_onkey.c
index 1f695f229ea8..184c8f21ab59 100644
--- a/drivers/input/misc/da9052_onkey.c
+++ b/drivers/input/misc/da9052_onkey.c
@@ -27,29 +27,32 @@ struct da9052_onkey {
static void da9052_onkey_query(struct da9052_onkey *onkey)
{
- int key_stat;
+ int ret;
- key_stat = da9052_reg_read(onkey->da9052, DA9052_EVENT_B_REG);
- if (key_stat < 0) {
+ ret = da9052_reg_read(onkey->da9052, DA9052_STATUS_A_REG);
+ if (ret < 0) {
dev_err(onkey->da9052->dev,
- "Failed to read onkey event %d\n", key_stat);
+ "Failed to read onkey event err=%d\n", ret);
} else {
/*
* Since interrupt for deassertion of ONKEY pin is not
* generated, onkey event state determines the onkey
* button state.
*/
- key_stat &= DA9052_EVENTB_ENONKEY;
- input_report_key(onkey->input, KEY_POWER, key_stat);
+ bool pressed = !(ret & DA9052_STATUSA_NONKEY);
+
+ input_report_key(onkey->input, KEY_POWER, pressed);
input_sync(onkey->input);
- }
- /*
- * Interrupt is generated only when the ONKEY pin is asserted.
- * Hence the deassertion of the pin is simulated through work queue.
- */
- if (key_stat)
- schedule_delayed_work(&onkey->work, msecs_to_jiffies(50));
+ /*
+ * Interrupt is generated only when the ONKEY pin
+ * is asserted. Hence the deassertion of the pin
+ * is simulated through work queue.
+ */
+ if (pressed)
+ schedule_delayed_work(&onkey->work,
+ msecs_to_jiffies(50));
+ }
}
static void da9052_onkey_work(struct work_struct *work)