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 software_node; 19 20 struct 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 29 int intel_lpss_probe(struct device *dev, 30 const struct intel_lpss_platform_info *info); 31 void intel_lpss_remove(struct device *dev); 32 33 #ifdef CONFIG_PM 34 int intel_lpss_prepare(struct device *dev); 35 int intel_lpss_suspend(struct device *dev); 36 int 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) \ 56 const 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 */ 62