1 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/power/qcom/apm.h b/include/linux/power/qcom/apm.h
new file mode 100644
index 000000000000..8ac88630257a
--- /dev/null
+++ b/include/linux/power/qcom/apm.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015, 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 __LINUX_POWER_QCOM_APM_H__
+#define __LINUX_POWER_QCOM_APM_H__
+
+#include <linux/device.h>
+#include <linux/err.h>
+
+/**
+ * enum msm_apm_supply - supported power rails to supply memory arrays
+ * %MSM_APM_SUPPLY_APCC:	to enable selection of VDD_APCC rail as supply
+ * %MSM_APM_SUPPLY_MX:		to enable selection of VDD_MX rail as supply
+ */
+enum msm_apm_supply {
+	MSM_APM_SUPPLY_APCC,
+	MSM_APM_SUPPLY_MX,
+};
+
+/* Handle used to identify an APM controller device  */
+struct msm_apm_ctrl_dev;
+
+#ifdef CONFIG_MSM_APM
+struct msm_apm_ctrl_dev *msm_apm_ctrl_dev_get(struct device *dev);
+int msm_apm_set_supply(struct msm_apm_ctrl_dev *ctrl_dev,
+		       enum msm_apm_supply supply);
+int msm_apm_get_supply(struct msm_apm_ctrl_dev *ctrl_dev);
+
+#else
+static inline struct msm_apm_ctrl_dev *msm_apm_ctrl_dev_get(struct device *dev)
+{ return ERR_PTR(-EPERM); }
+static inline int msm_apm_set_supply(struct msm_apm_ctrl_dev *ctrl_dev,
+		       enum msm_apm_supply supply)
+{ return -EPERM; }
+static inline int msm_apm_get_supply(struct msm_apm_ctrl_dev *ctrl_dev)
+{ return -EPERM; }
+#endif
+#endif