diff options
Diffstat (limited to 'drivers/mfd/intel-lpss.h')
| -rw-r--r-- | drivers/mfd/intel-lpss.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h new file mode 100644 index 000000000..062ce95b6 --- /dev/null +++ b/drivers/mfd/intel-lpss.h @@ -0,0 +1,61 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Intel LPSS core support. + * + * Copyright (C) 2015, Intel Corporation + * + * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com> + * Mika Westerberg <mika.westerberg@linux.intel.com> + */ + +#ifndef __MFD_INTEL_LPSS_H +#define __MFD_INTEL_LPSS_H + +#include <linux/pm.h> + +struct device; +struct resource; +struct software_node; + +struct intel_lpss_platform_info { + struct resource *mem; + bool ignore_resource_conflicts; + int irq; + unsigned long clk_rate; + const char *clk_con_id; + const struct software_node *swnode; +}; + +int intel_lpss_probe(struct device *dev, + const struct intel_lpss_platform_info *info); +void intel_lpss_remove(struct device *dev); + +#ifdef CONFIG_PM +int intel_lpss_prepare(struct device *dev); +int intel_lpss_suspend(struct device *dev); +int intel_lpss_resume(struct device *dev); + +#ifdef CONFIG_PM_SLEEP +#define INTEL_LPSS_SLEEP_PM_OPS \ + .prepare = intel_lpss_prepare, \ + SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume) +#else +#define INTEL_LPSS_SLEEP_PM_OPS +#endif + +#define INTEL_LPSS_RUNTIME_PM_OPS \ + .runtime_suspend = intel_lpss_suspend, \ + .runtime_resume = intel_lpss_resume, + +#else /* !CONFIG_PM */ +#define INTEL_LPSS_SLEEP_PM_OPS +#define INTEL_LPSS_RUNTIME_PM_OPS +#endif /* CONFIG_PM */ + +#define INTEL_LPSS_PM_OPS(name) \ +const struct dev_pm_ops name = { \ + INTEL_LPSS_SLEEP_PM_OPS \ + INTEL_LPSS_RUNTIME_PM_OPS \ +} + +#endif /* __MFD_INTEL_LPSS_H */ |