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 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 }; 26 27 int intel_lpss_probe(struct device *dev, 28 const struct intel_lpss_platform_info *info); 29 void intel_lpss_remove(struct device *dev); 30 31 #ifdef CONFIG_PM 32 int intel_lpss_prepare(struct device *dev); 33 int intel_lpss_suspend(struct device *dev); 34 int intel_lpss_resume(struct device *dev); 35 36 #ifdef CONFIG_PM_SLEEP 37 #define INTEL_LPSS_SLEEP_PM_OPS \ 38 .prepare = intel_lpss_prepare, \ 39 .suspend = intel_lpss_suspend, \ 40 .resume = intel_lpss_resume, \ 41 .freeze = intel_lpss_suspend, \ 42 .thaw = intel_lpss_resume, \ 43 .poweroff = intel_lpss_suspend, \ 44 .restore = intel_lpss_resume, 45 #else 46 #define INTEL_LPSS_SLEEP_PM_OPS 47 #endif 48 49 #define INTEL_LPSS_RUNTIME_PM_OPS \ 50 .runtime_suspend = intel_lpss_suspend, \ 51 .runtime_resume = intel_lpss_resume, 52 53 #else /* !CONFIG_PM */ 54 #define INTEL_LPSS_SLEEP_PM_OPS 55 #define INTEL_LPSS_RUNTIME_PM_OPS 56 #endif /* CONFIG_PM */ 57 58 #define INTEL_LPSS_PM_OPS(name) \ 59 const struct dev_pm_ops name = { \ 60 INTEL_LPSS_SLEEP_PM_OPS \ 61 INTEL_LPSS_RUNTIME_PM_OPS \ 62 } 63 64 #endif /* __MFD_INTEL_LPSS_H */ 65