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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/arm/mach-omap2/smartreflex-class3.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/arm/mach-omap2/smartreflex-class3.c')
-rw-r--r--arch/arm/mach-omap2/smartreflex-class3.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c
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+++ b/arch/arm/mach-omap2/smartreflex-class3.c
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+/*
+ * Smart reflex Class 3 specific implementations
+ *
+ * Author: Thara Gopinath <thara@ti.com>
+ *
+ * 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 "smartreflex.h"
+
+static int sr_class3_enable(struct voltagedomain *voltdm)
+{
+ unsigned long volt = voltdm_get_voltage(voltdm);
+
+ if (!volt) {
+ pr_warning("%s: Curr voltage unknown. Cannot enable sr_%s\n",
+ __func__, voltdm->name);
+ return -ENODATA;
+ }
+
+ omap_vp_enable(voltdm);
+ return sr_enable(voltdm, volt);
+}
+
+static int sr_class3_disable(struct voltagedomain *voltdm, int is_volt_reset)
+{
+ sr_disable_errgen(voltdm);
+ omap_vp_disable(voltdm);
+ sr_disable(voltdm);
+ if (is_volt_reset)
+ voltdm_reset(voltdm);
+
+ return 0;
+}
+
+static int sr_class3_configure(struct voltagedomain *voltdm)
+{
+ return sr_configure_errgen(voltdm);
+}
+
+/* SR class3 structure */
+static struct omap_sr_class_data class3_data = {
+ .enable = sr_class3_enable,
+ .disable = sr_class3_disable,
+ .configure = sr_class3_configure,
+ .class_type = SR_CLASS3,
+};
+
+/* Smartreflex Class3 init API to be called from board file */
+static int __init sr_class3_init(void)
+{
+ pr_info("SmartReflex Class3 initialized\n");
+ return sr_register_class(&class3_data);
+}
+late_initcall(sr_class3_init);