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Thomas Gleixnerd2912cb2019-06-04 10:11:33 +02001/* SPDX-License-Identifier: GPL-2.0-only */
Andy Shevchenko4b45efe2015-07-27 18:04:03 +03002/*
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>
Andy Shevchenko4b45efe2015-07-27 18:04:03 +03009 */
10
11#ifndef __MFD_INTEL_LPSS_H
12#define __MFD_INTEL_LPSS_H
13
Andy Shevchenko16b7a092019-01-24 20:03:28 +020014#include <linux/pm.h>
15
Andy Shevchenko4b45efe2015-07-27 18:04:03 +030016struct device;
17struct resource;
Heikki Krogerusf4d05262016-03-29 14:52:23 +030018struct property_entry;
Andy Shevchenko4b45efe2015-07-27 18:04:03 +030019
20struct intel_lpss_platform_info {
21 struct resource *mem;
22 int irq;
23 unsigned long clk_rate;
24 const char *clk_con_id;
Heikki Krogerusf4d05262016-03-29 14:52:23 +030025 struct property_entry *properties;
Andy Shevchenko4b45efe2015-07-27 18:04:03 +030026};
27
28int intel_lpss_probe(struct device *dev,
29 const struct intel_lpss_platform_info *info);
30void intel_lpss_remove(struct device *dev);
31
32#ifdef CONFIG_PM
33int intel_lpss_prepare(struct device *dev);
34int intel_lpss_suspend(struct device *dev);
35int intel_lpss_resume(struct device *dev);
36
37#ifdef CONFIG_PM_SLEEP
38#define INTEL_LPSS_SLEEP_PM_OPS \
39 .prepare = intel_lpss_prepare, \
Rafael J. Wysockie00952c2017-09-25 01:20:35 +020040 SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume)
Andy Shevchenko47b91922015-09-14 11:32:47 +030041#else
42#define INTEL_LPSS_SLEEP_PM_OPS
Andy Shevchenko4b45efe2015-07-27 18:04:03 +030043#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) \
55const 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 */