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Diffstat (limited to '')
| -rw-r--r-- | drivers/clk/at91/pmc.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h new file mode 100644 index 000000000..d22b1fa9e --- /dev/null +++ b/drivers/clk/at91/pmc.h @@ -0,0 +1,40 @@ +/* + * drivers/clk/at91/pmc.h + * + * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __PMC_H_ +#define __PMC_H_ + +#include <linux/io.h> +#include <linux/irqdomain.h> +#include <linux/regmap.h> +#include <linux/spinlock.h> + +extern spinlock_t pmc_pcr_lock; + +struct clk_range { + unsigned long min; + unsigned long max; +}; + +#define CLK_RANGE(MIN, MAX) {.min = MIN, .max = MAX,} + +int of_at91_get_clk_range(struct device_node *np, const char *propname, + struct clk_range *range); + +#ifdef CONFIG_PM +void pmc_register_id(u8 id); +void pmc_register_pck(u8 pck); +#else +static inline void pmc_register_id(u8 id) {} +static inline void pmc_register_pck(u8 pck) {} +#endif + +#endif /* __PMC_H_ */ |