tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
17struct device;
18struct resource;
19struct property_entry;
20
21struct intel_lpss_platform_info {
22 struct resource *mem;
23 int irq;
24 unsigned long clk_rate;
25 const char *clk_con_id;
26 struct property_entry *properties;
27};
28
29int intel_lpss_probe(struct device *dev,
30 const struct intel_lpss_platform_info *info);
31void intel_lpss_remove(struct device *dev);
32
33#ifdef CONFIG_PM
34int intel_lpss_prepare(struct device *dev);
35int intel_lpss_suspend(struct device *dev);
36int intel_lpss_resume(struct device *dev);
37
38#ifdef CONFIG_PM_SLEEP
39#define INTEL_LPSS_SLEEP_PM_OPS \
40 .prepare = intel_lpss_prepare, \
41 SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume)
42#else
43#define INTEL_LPSS_SLEEP_PM_OPS
44#endif
45
46#define INTEL_LPSS_RUNTIME_PM_OPS \
47 .runtime_suspend = intel_lpss_suspend, \
48 .runtime_resume = intel_lpss_resume,
49
50#else /* !CONFIG_PM */
51#define INTEL_LPSS_SLEEP_PM_OPS
52#define INTEL_LPSS_RUNTIME_PM_OPS
53#endif /* CONFIG_PM */
54
55#define INTEL_LPSS_PM_OPS(name) \
56const struct dev_pm_ops name = { \
57 INTEL_LPSS_SLEEP_PM_OPS \
58 INTEL_LPSS_RUNTIME_PM_OPS \
59}
60
61#endif /* __MFD_INTEL_LPSS_H */