dev: pmic: Add support for enabling pmic usb clock

USB3.0 needs LNBB clock line to be enabled from pmic

CRs-Fixed: 610350
Change-Id: I45b61573959a2e8e1ba06f95e392f40633572312
diff --git a/dev/pmic/pm8x41/include/pm8x41.h b/dev/pmic/pm8x41/include/pm8x41.h
index 56ae327..e9580fd 100644
--- a/dev/pmic/pm8x41/include/pm8x41.h
+++ b/dev/pmic/pm8x41/include/pm8x41.h
@@ -208,4 +208,5 @@
 uint8_t pm8x41_get_is_cold_boot();
 void pm8x41_diff_clock_ctrl(uint8_t enable);
 void pm8x41_clear_pmic_watchdog(void);
+void pm8x41_lnbb_clock_ctrl(uint8_t enable);
 #endif