diff options
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/clock.h')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/clock.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/include/mach/clock.h b/arch/arm/plat-mxc/include/mach/clock.h index 753a5988d85..3c8802cc54f 100644 --- a/arch/arm/plat-mxc/include/mach/clock.h +++ b/arch/arm/plat-mxc/include/mach/clock.h @@ -1,5 +1,5 @@ /* - * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2005-2011 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright 2008 Juergen Beisert, kernel@pengutronix.de * * This program is free software; you can redistribute it and/or @@ -23,9 +23,14 @@ #ifndef __ASSEMBLY__ #include <linux/list.h> +#define CLK_NAME_LEN 32 struct module; struct clk { +#ifdef CONFIG_CLK_DEBUG + char name[CLK_NAME_LEN]; + struct dentry *dentry; +#endif int id; /* Source clock this clk depends on */ struct clk *parent; @@ -57,10 +62,26 @@ struct clk { int (*set_parent) (struct clk *, struct clk *); }; +int clk_get_usecount(struct clk *clk); + int clk_register(struct clk *clk); void clk_unregister(struct clk *clk); +/* Clock flags */ +#define RATE_PROPAGATES (1 << 0) /* Program children too */ +#define ALWAYS_ENABLED (1 << 1) /* Clock cannot be disabled */ +#define RATE_FIXED (1 << 2) /* Fixed clock rate */ +#define CPU_FREQ_TRIG_UPDATE (1 << 3) /* CPUFREQ trig update */ +#define AHB_HIGH_SET_POINT (1 << 4) /* Requires max AHB clock */ +#define AHB_MED_SET_POINT (1 << 5) /* Requires med AHB clock */ + unsigned long mxc_decode_pll(unsigned int pll, u32 f_ref); +#ifdef CONFIG_CLK_DEBUG +void clk_debug_register(struct clk *clk); +#else +static inline void clk_debug_register(struct clk *clk) {} +#endif + #endif /* __ASSEMBLY__ */ #endif /* __ASM_ARCH_MXC_CLOCK_H__ */ |