|
|
@@ -0,0 +1,55 @@
|
|
|
+/*
|
|
|
+ * OMAP3/OMAP4 Voltage Management Routines
|
|
|
+ *
|
|
|
+ * Author: Thara Gopinath <thara@ti.com>
|
|
|
+ *
|
|
|
+ * Copyright (C) 2007 Texas Instruments, Inc.
|
|
|
+ * Rajendra Nayak <rnayak@ti.com>
|
|
|
+ * Lesly A M <x0080970@ti.com>
|
|
|
+ *
|
|
|
+ * Copyright (C) 2008, 2011 Nokia Corporation
|
|
|
+ * Kalle Jokiniemi
|
|
|
+ * Paul Walmsley
|
|
|
+ *
|
|
|
+ * Copyright (C) 2010 Texas Instruments, Inc.
|
|
|
+ * Thara Gopinath <thara@ti.com>
|
|
|
+ *
|
|
|
+ * This program is free software; you can redistribute it and/or modify
|
|
|
+ * it under the terms of the GNU General Public License version 2 as
|
|
|
+ * published by the Free Software Foundation.
|
|
|
+ */
|
|
|
+
|
|
|
+#include <linux/delay.h>
|
|
|
+#include <linux/io.h>
|
|
|
+#include <linux/err.h>
|
|
|
+#include <linux/export.h>
|
|
|
+#include <linux/debugfs.h>
|
|
|
+#include <linux/slab.h>
|
|
|
+#include <linux/clk.h>
|
|
|
+
|
|
|
+#include "common.h"
|
|
|
+
|
|
|
+#include "prm-regbits-34xx.h"
|
|
|
+#include "prm-regbits-44xx.h"
|
|
|
+#include "prm44xx.h"
|
|
|
+#include "prcm44xx.h"
|
|
|
+#include "prminst44xx.h"
|
|
|
+#include "control.h"
|
|
|
+
|
|
|
+#include "voltage.h"
|
|
|
+#include "powerdomain.h"
|
|
|
+
|
|
|
+#include "vc.h"
|
|
|
+#include "vp.h"
|
|
|
+
|
|
|
+static LIST_HEAD(voltdm_list);
|
|
|
+
|
|
|
+/* Public functions */
|
|
|
+/**
|
|
|
+ * voltdm_get_voltage() - Gets the current non-auto-compensated voltage
|
|
|
+ * @voltdm: pointer to the voltdm for which current voltage info is needed
|
|
|
+ *
|
|
|
+ * API to get the current non-auto-compensated voltage for a voltage domain.
|
|
|
+ * Returns 0 in case of error else returns the current voltage.
|
|
|
+ */
|
|
|
+unsigned long voltdm_get_voltage(struct voltagedomain *voltdm)
|
