2 * Smart reflex Class 3 specific implementations
4 * Author: Thara Gopinath <thara@ti.com>
6 * Copyright (C) 2010 Texas Instruments, Inc.
7 * Thara Gopinath <thara@ti.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
14 #include "smartreflex.h"
16 static int sr_class3_enable(struct voltagedomain *voltdm)
18 unsigned long volt = voltdm_get_voltage(voltdm);
21 pr_warning("%s: Curr voltage unknown. Cannot enable sr_%s\n",
22 __func__, voltdm->name);
26 omap_vp_enable(voltdm);
27 return sr_enable(voltdm, volt);
30 static int sr_class3_disable(struct voltagedomain *voltdm, int is_volt_reset)
32 sr_disable_errgen(voltdm);
33 omap_vp_disable(voltdm);
41 static int sr_class3_configure(struct voltagedomain *voltdm)
43 return sr_configure_errgen(voltdm);
46 /* SR class3 structure */
47 static struct omap_sr_class_data class3_data = {
48 .enable = sr_class3_enable,
49 .disable = sr_class3_disable,
50 .configure = sr_class3_configure,
51 .class_type = SR_CLASS3,
54 /* Smartreflex Class3 init API to be called from board file */
55 static int __init sr_class3_init(void)
57 pr_info("SmartReflex Class3 initialized\n");
58 return sr_register_class(&class3_data);
60 late_initcall(sr_class3_init);