diff options
Diffstat (limited to 'arch/arm/mach-at91/clock.h')
-rw-r--r-- | arch/arm/mach-at91/clock.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/clock.h b/arch/arm/mach-at91/clock.h new file mode 100644 index 00000000..c2e63e47 --- /dev/null +++ b/arch/arm/mach-at91/clock.h @@ -0,0 +1,47 @@ +/* + * linux/arch/arm/mach-at91/clock.h + * + * 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. + */ + +#include <linux/clkdev.h> + +#define CLK_TYPE_PRIMARY 0x1 +#define CLK_TYPE_PLL 0x2 +#define CLK_TYPE_PROGRAMMABLE 0x4 +#define CLK_TYPE_PERIPHERAL 0x8 +#define CLK_TYPE_SYSTEM 0x10 + + +struct clk { + struct list_head node; + const char *name; /* unique clock name */ + struct clk_lookup cl; + unsigned long rate_hz; + struct clk *parent; + u32 pmc_mask; + void (*mode)(struct clk *, int); + unsigned id:3; /* PCK0..4, or 32k/main/a/b */ + unsigned type; /* clock type */ + u16 users; +}; + + +extern int __init clk_register(struct clk *clk); +extern struct clk mck; +extern struct clk utmi_clk; + +#define CLKDEV_CON_ID(_id, _clk) \ + { \ + .con_id = _id, \ + .clk = _clk, \ + } + +#define CLKDEV_CON_DEV_ID(_con_id, _dev_id, _clk) \ + { \ + .con_id = _con_id, \ + .dev_id = _dev_id, \ + .clk = _clk, \ + } |