forked from luck/tmp_suning_uos_patched
e00952c790
Push the system suspend/resume callbacks of intel-lpss to the late suspend/early resume stages to allow child device callbacks to be pushed to the late/early stages of suspend/resume too, so as to make it possible to avoid resuming the children if they are runtime- suspended during system suspend going forward. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com> Tested-by: Johannes Stezenbach <js@sig21.net> Tested-by: Rajat Jain <rajatja@google.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/*
|
|
* Intel LPSS core support.
|
|
*
|
|
* Copyright (C) 2015, Intel Corporation
|
|
*
|
|
* Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
|
|
* Mika Westerberg <mika.westerberg@linux.intel.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef __MFD_INTEL_LPSS_H
|
|
#define __MFD_INTEL_LPSS_H
|
|
|
|
struct device;
|
|
struct resource;
|
|
struct property_entry;
|
|
|
|
struct intel_lpss_platform_info {
|
|
struct resource *mem;
|
|
int irq;
|
|
unsigned long clk_rate;
|
|
const char *clk_con_id;
|
|
struct property_entry *properties;
|
|
};
|
|
|
|
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 */
|