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Merge tag 'afs-next-20190628' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowel...
[mirror_ubuntu-focal-kernel.git] / drivers / mfd / intel-lpss.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Intel LPSS core support.
4 *
5 * Copyright (C) 2015, Intel Corporation
6 *
7 * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8 * Mika Westerberg <mika.westerberg@linux.intel.com>
9 */
10
11 #ifndef __MFD_INTEL_LPSS_H
12 #define __MFD_INTEL_LPSS_H
13
14 #include <linux/pm.h>
15
16 struct device;
17 struct resource;
18 struct property_entry;
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 struct property_entry *properties;
26 };
27
28 int intel_lpss_probe(struct device *dev,
29 const struct intel_lpss_platform_info *info);
30 void intel_lpss_remove(struct device *dev);
31
32 #ifdef CONFIG_PM
33 int intel_lpss_prepare(struct device *dev);
34 int intel_lpss_suspend(struct device *dev);
35 int intel_lpss_resume(struct device *dev);
36
37 #ifdef CONFIG_PM_SLEEP
38 #define INTEL_LPSS_SLEEP_PM_OPS \
39 .prepare = intel_lpss_prepare, \
40 SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume)
41 #else
42 #define INTEL_LPSS_SLEEP_PM_OPS
43 #endif
44
45 #define INTEL_LPSS_RUNTIME_PM_OPS \
46 .runtime_suspend = intel_lpss_suspend, \
47 .runtime_resume = intel_lpss_resume,
48
49 #else /* !CONFIG_PM */
50 #define INTEL_LPSS_SLEEP_PM_OPS
51 #define INTEL_LPSS_RUNTIME_PM_OPS
52 #endif /* CONFIG_PM */
53
54 #define INTEL_LPSS_PM_OPS(name) \
55 const struct dev_pm_ops name = { \
56 INTEL_LPSS_SLEEP_PM_OPS \
57 INTEL_LPSS_RUNTIME_PM_OPS \
58 }
59
60 #endif /* __MFD_INTEL_LPSS_H */