1/*
2 * Intel LPSS core support.
3 *
4 * Copyright (C) 2015, Intel Corporation
5 *
6 * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7 * Mika Westerberg <mika.westerberg@linux.intel.com>
8 *
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.
12 */
13
14#ifndef __MFD_INTEL_LPSS_H
15#define __MFD_INTEL_LPSS_H
16
17#include <linux/pm.h>
18
19struct device;
20struct resource;
21struct property_entry;
22
23struct intel_lpss_platform_info {
24 struct resource *mem;
25 int irq;
26 unsigned long clk_rate;
27 const char *clk_con_id;
28 struct property_entry *properties;
29};
30
31int intel_lpss_probe(struct device *dev,
32 const struct intel_lpss_platform_info *info);
33void intel_lpss_remove(struct device *dev);
34
35#ifdef CONFIG_PM
36int intel_lpss_prepare(struct device *dev);
37int intel_lpss_suspend(struct device *dev);
38int intel_lpss_resume(struct device *dev);
39
40#ifdef CONFIG_PM_SLEEP
41#define INTEL_LPSS_SLEEP_PM_OPS \
42 .prepare = intel_lpss_prepare, \
43 SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume)
44#else
45#define INTEL_LPSS_SLEEP_PM_OPS
46#endif
47
48#define INTEL_LPSS_RUNTIME_PM_OPS \
49 .runtime_suspend = intel_lpss_suspend, \
50 .runtime_resume = intel_lpss_resume,
51
52#else /* !CONFIG_PM */
53#define INTEL_LPSS_SLEEP_PM_OPS
54#define INTEL_LPSS_RUNTIME_PM_OPS
55#endif /* CONFIG_PM */
56
57#define INTEL_LPSS_PM_OPS(name) \
58const struct dev_pm_ops name = { \
59 INTEL_LPSS_SLEEP_PM_OPS \
60 INTEL_LPSS_RUNTIME_PM_OPS \
61}
62
63#endif /* __MFD_INTEL_LPSS_H */
64