Linux Audio

Check our new training course

Loading...
v6.8
 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
16struct device;
17struct resource;
18struct software_node;
19
20struct intel_lpss_platform_info {
21	struct resource *mem;
22	bool ignore_resource_conflicts;
23	int irq;
24	unsigned long clk_rate;
25	const char *clk_con_id;
26	const struct software_node *swnode;
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
33extern const struct dev_pm_ops intel_lpss_pm_ops;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
34
35#endif /* __MFD_INTEL_LPSS_H */
v5.4
 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
16struct device;
17struct resource;
18struct property_entry;
19
20struct 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
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,		\
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)			\
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 */