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authorPatrick McHardy <[email protected]>2011-01-14 14:12:37 +0100
committerPatrick McHardy <[email protected]>2011-01-14 14:12:37 +0100
commit0134e89c7bcc9fde1da962c82a120691e185619f (patch)
tree3e03335cf001019a2687d161e956de4f73379984 /arch/arm/mach-omap2/smartreflex-class3.c
parentc7066f70d9610df0b9406cc635fc09e86136e714 (diff)
parent6faee60a4e82075853a437831768cc9e2e563e4e (diff)
Merge branch 'master' of git://1984.lsi.us.es/net-next-2.6
Conflicts: net/ipv4/route.c Signed-off-by: Patrick McHardy <[email protected]>
Diffstat (limited to 'arch/arm/mach-omap2/smartreflex-class3.c')
-rw-r--r--arch/arm/mach-omap2/smartreflex-class3.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c
new file mode 100644
index 000000000000..60e70552b4c5
--- /dev/null
+++ b/arch/arm/mach-omap2/smartreflex-class3.c
@@ -0,0 +1,59 @@
+/*
+ * Smart reflex Class 3 specific implementations
+ *
+ * Author: Thara Gopinath <[email protected]>
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ * Thara Gopinath <[email protected]>
+ *
+ * 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 <plat/smartreflex.h>
+
+static int sr_class3_enable(struct voltagedomain *voltdm)
+{
+ unsigned long volt = omap_voltage_get_nom_volt(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)
+{
+ omap_vp_disable(voltdm);
+ sr_disable(voltdm);
+ if (is_volt_reset)
+ omap_voltage_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);