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 int irq; 23 unsigned long clk_rate; 24 const char *clk_con_id; 25 const struct software_node *swnode; 26 }; 27 28 int intel_lpss_probe(struct device *dev, 29 const struct intel_lpss_platform_info *info); 30 void intel_lpss_remove(struct device *dev); 31 32 #ifdef CONFIG_PM 33 int intel_lpss_prepare(struct device *dev); 34 int intel_lpss_suspend(struct device *dev); 35 int 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) \ 55 const 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 */ 61