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 <linux/power/smartreflex.h>
18 static int sr_class3_enable(struct omap_sr *sr)
20 unsigned long volt = voltdm_get_voltage(sr->voltdm);
23 pr_warning("%s: Curr voltage unknown. Cannot enable %s\n",
28 omap_vp_enable(sr->voltdm);
29 return sr_enable(sr, volt);
32 static int sr_class3_disable(struct omap_sr *sr, int is_volt_reset)
34 sr_disable_errgen(sr);
35 omap_vp_disable(sr->voltdm);
38 voltdm_reset(sr->voltdm);
43 static int sr_class3_configure(struct omap_sr *sr)
45 return sr_configure_errgen(sr);
48 /* SR class3 structure */
49 static struct omap_sr_class_data class3_data = {
50 .enable = sr_class3_enable,
51 .disable = sr_class3_disable,
52 .configure = sr_class3_configure,
53 .class_type = SR_CLASS3,
56 /* Smartreflex Class3 init API to be called from board file */
57 static int __init sr_class3_init(void)
59 pr_info("SmartReflex Class3 initialized\n");
60 return sr_register_class(&class3_data);
62 omap_late_initcall(sr_class3_init);