GNU Linux-libre 4.4.289-gnu1
[releases.git] / drivers / mfd / intel-lpss.h
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 struct device;
18 struct resource;
19
20 struct intel_lpss_platform_info {
21         struct resource *mem;
22         int irq;
23         unsigned long clk_rate;
24         const char *clk_con_id;
25 };
26
27 int intel_lpss_probe(struct device *dev,
28                      const struct intel_lpss_platform_info *info);
29 void intel_lpss_remove(struct device *dev);
30
31 #ifdef CONFIG_PM
32 int intel_lpss_prepare(struct device *dev);
33 int intel_lpss_suspend(struct device *dev);
34 int intel_lpss_resume(struct device *dev);
35
36 #ifdef CONFIG_PM_SLEEP
37 #define INTEL_LPSS_SLEEP_PM_OPS                 \
38         .prepare = intel_lpss_prepare,          \
39         .suspend = intel_lpss_suspend,          \
40         .resume = intel_lpss_resume,            \
41         .freeze = intel_lpss_suspend,           \
42         .thaw = intel_lpss_resume,              \
43         .poweroff = intel_lpss_suspend,         \
44         .restore = intel_lpss_resume,
45 #else
46 #define INTEL_LPSS_SLEEP_PM_OPS
47 #endif
48
49 #define INTEL_LPSS_RUNTIME_PM_OPS               \
50         .runtime_suspend = intel_lpss_suspend,  \
51         .runtime_resume = intel_lpss_resume,
52
53 #else /* !CONFIG_PM */
54 #define INTEL_LPSS_SLEEP_PM_OPS
55 #define INTEL_LPSS_RUNTIME_PM_OPS
56 #endif /* CONFIG_PM */
57
58 #define INTEL_LPSS_PM_OPS(name)                 \
59 const struct dev_pm_ops name = {                \
60         INTEL_LPSS_SLEEP_PM_OPS                 \
61         INTEL_LPSS_RUNTIME_PM_OPS               \
62 }
63
64 #endif /* __MFD_INTEL_LPSS_H */