1 /* 2 * Intel LPSS core support. 3 * 4 * Copyright (C) 2015, Intel Corporation 5 * 6 * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 7 * Mika Westerberg <mika.westerberg@linux.intel.com> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12 */ 13 14 #ifndef __MFD_INTEL_LPSS_H 15 #define __MFD_INTEL_LPSS_H 16 17 #include <linux/pm.h> 18 19 struct device; 20 struct resource; 21 struct property_entry; 22 23 struct intel_lpss_platform_info { 24 struct resource *mem; 25 int irq; 26 unsigned long clk_rate; 27 const char *clk_con_id; 28 struct property_entry *properties; 29 }; 30 31 int intel_lpss_probe(struct device *dev, 32 const struct intel_lpss_platform_info *info); 33 void intel_lpss_remove(struct device *dev); 34 35 #ifdef CONFIG_PM 36 int intel_lpss_prepare(struct device *dev); 37 int intel_lpss_suspend(struct device *dev); 38 int intel_lpss_resume(struct device *dev); 39 40 #ifdef CONFIG_PM_SLEEP 41 #define INTEL_LPSS_SLEEP_PM_OPS \ 42 .prepare = intel_lpss_prepare, \ 43 SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume) 44 #else 45 #define INTEL_LPSS_SLEEP_PM_OPS 46 #endif 47 48 #define INTEL_LPSS_RUNTIME_PM_OPS \ 49 .runtime_suspend = intel_lpss_suspend, \ 50 .runtime_resume = intel_lpss_resume, 51 52 #else /* !CONFIG_PM */ 53 #define INTEL_LPSS_SLEEP_PM_OPS 54 #define INTEL_LPSS_RUNTIME_PM_OPS 55 #endif /* CONFIG_PM */ 56 57 #define INTEL_LPSS_PM_OPS(name) \ 58 const struct dev_pm_ops name = { \ 59 INTEL_LPSS_SLEEP_PM_OPS \ 60 INTEL_LPSS_RUNTIME_PM_OPS \ 61 } 62 63 #endif /* __MFD_INTEL_LPSS_H */ 64