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authorKiran Gunda <kgunda@codeaurora.org>2017-02-10 16:06:13 +0530
committerKiran Gunda <kgunda@codeaurora.org>2017-02-22 15:43:07 +0530
commit473bc7a3245795bc3a6b834196b8c4f8078c37d5 (patch)
tree0c84ce45c4732e8fea9d9804c215c108b42bfbaa /include/linux
parent9c9289f6002c01216e976a8f843c8e47b4cdef56 (diff)
regulator: qpnp-labibb: Add support for notifier callback
Some drivers (e.g. OLEDB) would need to know about LAB_VREG_OK status from the LABIBB module. Hence, add support for the notifier callback so that required drivers can be notified about LAB_VREG_OK status. Change-Id: Ib60c94c7557ee6ffb7595dee5bd268bb76faaf6e Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/regulator/qpnp-labibb-regulator.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/regulator/qpnp-labibb-regulator.h b/include/linux/regulator/qpnp-labibb-regulator.h
new file mode 100644
index 000000000000..247069507fd9
--- /dev/null
+++ b/include/linux/regulator/qpnp-labibb-regulator.h
@@ -0,0 +1,23 @@
+/* Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _QPNP_LABIBB_REGULATOR_H
+#define _QPNP_LABIBB_REGULATOR_H
+
+enum labibb_notify_event {
+ LAB_VREG_OK = 1,
+};
+
+int qpnp_labibb_notifier_register(struct notifier_block *nb);
+int qpnp_labibb_notifier_unregister(struct notifier_block *nb);
+
+#endif