---

yaml
---
r: 226663
b: refs/heads/master
c: fa76582
h: refs/heads/master
i:
  226661: 95ca653
  226659: ac5311e
  226655: d15b385
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d34427267186827dfd62bd8cf726601fffb22534
+refs/heads/master: fa765823a3cbb9ce1b13ce2832109a50d899c471

trunk/arch/arm/mach-omap2/Makefile

@@ -63,6 +63,7 @@ obj-$(CONFIG_ARCH_OMAP3)		+= pm34xx.o sleep34xx.o voltage.o \
 obj-$(CONFIG_ARCH_OMAP4)		+= pm44xx.o pm_bus.o
 obj-$(CONFIG_PM_DEBUG)			+= pm-debug.o
 obj-$(CONFIG_OMAP_SMARTREFLEX)          += sr_device.o smartreflex.o
+obj-$(CONFIG_OMAP_SMARTREFLEX_CLASS3)	+= smartreflex-class3.o
 
 AFLAGS_sleep24xx.o			:=-Wa,-march=armv6
 AFLAGS_sleep34xx.o			:=-Wa,-march=armv7-a

trunk/arch/arm/mach-omap2/smartreflex-class3.c

@@ -0,0 +1,59 @@
+/*
+ * 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 <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);

trunk/arch/arm/plat-omap/Kconfig

@@ -57,6 +57,15 @@ config OMAP_SMARTREFLEX
 	  by default during system init via the enable_on_init flag
 	  which an be passed as platform data to the smartreflex driver.
 
+config OMAP_SMARTREFLEX_CLASS3
+	bool "Class 3 mode of Smartreflex Implementation"
+	depends on OMAP_SMARTREFLEX && TWL4030_CORE
+	help
+	  Say Y to enable Class 3 implementation of Smartreflex
+
+	  Class 3 implementation of Smartreflex employs continuous hardware
+	  voltage calibration.
+
 config OMAP_RESET_CLOCKS
 	bool "Reset unused clocks during boot"
 	depends on ARCH_OMAP