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 struct device; 18 struct resource; 19 struct property_entry; 20 21 struct intel_lpss_platform_info { 22 struct resource *mem; 23 int irq; 24 unsigned long clk_rate; 25 const char *clk_con_id; 26 struct property_entry *properties; 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 .suspend = intel_lpss_suspend, \ 42 .resume = intel_lpss_resume, \ 43 .freeze = intel_lpss_suspend, \ 44 .thaw = intel_lpss_resume, \ 45 .poweroff = intel_lpss_suspend, \ 46 .restore = intel_lpss_resume, 47 #else 48 #define INTEL_LPSS_SLEEP_PM_OPS 49 #endif 50 51 #define INTEL_LPSS_RUNTIME_PM_OPS \ 52 .runtime_suspend = intel_lpss_suspend, \ 53 .runtime_resume = intel_lpss_resume, 54 55 #else /* !CONFIG_PM */ 56 #define INTEL_LPSS_SLEEP_PM_OPS 57 #define INTEL_LPSS_RUNTIME_PM_OPS 58 #endif /* CONFIG_PM */ 59 60 #define INTEL_LPSS_PM_OPS(name) \ 61 const struct dev_pm_ops name = { \ 62 INTEL_LPSS_SLEEP_PM_OPS \ 63 INTEL_LPSS_RUNTIME_PM_OPS \ 64 } 65 66 #endif /* __MFD_INTEL_LPSS_H */ 67