| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * Intel LPSS core support. |
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| 4 | * |
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| 5 | * Copyright (C) 2015, Intel Corporation |
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| 6 | * |
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| 7 | * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
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| 8 | * Mika Westerberg <mika.westerberg@linux.intel.com> |
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| 9 | */ |
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| 10 | |
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| 11 | #ifndef __MFD_INTEL_LPSS_H |
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| 12 | #define __MFD_INTEL_LPSS_H |
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| 13 | |
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| 14 | #include <linux/pm.h> |
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| 15 | |
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| 16 | struct device; |
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| 17 | struct resource; |
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| 18 | struct software_node; |
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| 19 | |
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| 20 | struct intel_lpss_platform_info { |
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| 21 | struct resource *mem; |
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| 22 | bool ignore_resource_conflicts; |
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| 23 | int irq; |
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| 24 | unsigned long clk_rate; |
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| 25 | const char *clk_con_id; |
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| 26 | const struct software_node *swnode; |
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| 27 | }; |
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| 28 | |
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| 29 | int intel_lpss_probe(struct device *dev, |
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| 30 | const struct intel_lpss_platform_info *info); |
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| 31 | void intel_lpss_remove(struct device *dev); |
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| 32 | |
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| 33 | #ifdef CONFIG_PM |
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| 34 | int intel_lpss_prepare(struct device *dev); |
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| 35 | int intel_lpss_suspend(struct device *dev); |
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| 36 | int intel_lpss_resume(struct device *dev); |
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| 37 | |
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| 38 | #ifdef CONFIG_PM_SLEEP |
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| 39 | #define INTEL_LPSS_SLEEP_PM_OPS \ |
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| 40 | .prepare = intel_lpss_prepare, \ |
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| 41 | SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume) |
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| 42 | #else |
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| 43 | #define INTEL_LPSS_SLEEP_PM_OPS |
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| 44 | #endif |
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| 45 | |
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| 46 | #define INTEL_LPSS_RUNTIME_PM_OPS \ |
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| 47 | .runtime_suspend = intel_lpss_suspend, \ |
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| 48 | .runtime_resume = intel_lpss_resume, |
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| 49 | |
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| 50 | #else /* !CONFIG_PM */ |
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| 51 | #define INTEL_LPSS_SLEEP_PM_OPS |
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| 52 | #define INTEL_LPSS_RUNTIME_PM_OPS |
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| 53 | #endif /* CONFIG_PM */ |
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| 54 | |
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| 55 | #define INTEL_LPSS_PM_OPS(name) \ |
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| 56 | const struct dev_pm_ops name = { \ |
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| 57 | INTEL_LPSS_SLEEP_PM_OPS \ |
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| 58 | INTEL_LPSS_RUNTIME_PM_OPS \ |
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| 59 | } |
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| 60 | |
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| 61 | #endif /* __MFD_INTEL_LPSS_H */ |
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| 62 | |
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