mfd: pmic8058: add pm8058_stay_on API
PMIC stay-on feature allows PMIC to ignore MSM PS_HOLD=low
signal so that some special functions like debugging could be
performed.
This feature should not be used in any product release.
Signed-off-by: Willie Ruan <wruan@codeaurora.org>
diff --git a/include/linux/mfd/pmic8058.h b/include/linux/mfd/pmic8058.h
index 4603aed..4e69b16 100644
--- a/include/linux/mfd/pmic8058.h
+++ b/include/linux/mfd/pmic8058.h
@@ -236,3 +236,16 @@
* RETURNS: an appropriate -ERRNO error value on error, or zero for success.
*/
int pm8058_watchdog_reset_control(int enable);
+
+/**
+ * pm8058_stay_on - enables stay_on feature
+ *
+ * PMIC stay-on feature allows PMIC to ignore MSM PS_HOLD=low
+ * signal so that some special functions like debugging could be
+ * performed.
+ *
+ * This feature should not be used in any product release.
+ *
+ * RETURNS: an appropriate -ERRNO error value on error, or zero for success.
+ */
+int pm8058_stay_on(void);