diff options
Diffstat (limited to 'include/linux/pm_clock.h')
| -rw-r--r-- | include/linux/pm_clock.h | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h index 8348866e7b05..c3b46fa358d3 100644 --- a/include/linux/pm_clock.h +++ b/include/linux/pm_clock.h @@ -1,9 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * pm_clock.h - Definitions and headers related to device clocks. * * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp. - * - * This file is released under the GPLv2. */ #ifndef _LINUX_PM_CLOCK_H @@ -18,6 +17,18 @@ struct pm_clk_notifier_block { char *con_ids[]; }; +struct clk; + +#ifdef CONFIG_PM +extern int pm_clk_runtime_suspend(struct device *dev); +extern int pm_clk_runtime_resume(struct device *dev); +#define USE_PM_CLK_RUNTIME_OPS \ + .runtime_suspend = pm_clk_runtime_suspend, \ + .runtime_resume = pm_clk_runtime_resume, +#else +#define USE_PM_CLK_RUNTIME_OPS +#endif + #ifdef CONFIG_PM_CLK static inline bool pm_clk_no_clocks(struct device *dev) { @@ -29,9 +40,12 @@ extern void pm_clk_init(struct device *dev); extern int pm_clk_create(struct device *dev); extern void pm_clk_destroy(struct device *dev); extern int pm_clk_add(struct device *dev, const char *con_id); -extern void pm_clk_remove(struct device *dev, const char *con_id); +extern int pm_clk_add_clk(struct device *dev, struct clk *clk); +extern int of_pm_clk_add_clks(struct device *dev); +extern void pm_clk_remove_clk(struct device *dev, struct clk *clk); extern int pm_clk_suspend(struct device *dev); extern int pm_clk_resume(struct device *dev); +extern int devm_pm_clk_create(struct device *dev); #else static inline bool pm_clk_no_clocks(struct device *dev) { @@ -51,18 +65,31 @@ static inline int pm_clk_add(struct device *dev, const char *con_id) { return -EINVAL; } -static inline void pm_clk_remove(struct device *dev, const char *con_id) + +static inline int pm_clk_add_clk(struct device *dev, struct clk *clk) { + return -EINVAL; +} +static inline int of_pm_clk_add_clks(struct device *dev) +{ + return -EINVAL; } #define pm_clk_suspend NULL #define pm_clk_resume NULL +static inline void pm_clk_remove_clk(struct device *dev, struct clk *clk) +{ +} +static inline int devm_pm_clk_create(struct device *dev) +{ + return -EINVAL; +} #endif #ifdef CONFIG_HAVE_CLK -extern void pm_clk_add_notifier(struct bus_type *bus, +extern void pm_clk_add_notifier(const struct bus_type *bus, struct pm_clk_notifier_block *clknb); #else -static inline void pm_clk_add_notifier(struct bus_type *bus, +static inline void pm_clk_add_notifier(const struct bus_type *bus, struct pm_clk_notifier_block *clknb) { } |