diff options
Diffstat (limited to 'arch/arm/mach-pxa/clock.c')
| -rw-r--r-- | arch/arm/mach-pxa/clock.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c index abba0089a2a..4d466102a02 100644 --- a/arch/arm/mach-pxa/clock.c +++ b/arch/arm/mach-pxa/clock.c @@ -3,21 +3,11 @@ */ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/string.h> #include <linux/clk.h> #include <linux/spinlock.h> -#include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> -#include <mach/pxa2xx-regs.h> -#include <mach/hardware.h> - -#include "devices.h" -#include "generic.h" #include "clock.h" static DEFINE_SPINLOCK(clocks_lock); @@ -63,18 +53,34 @@ unsigned long clk_get_rate(struct clk *clk) } EXPORT_SYMBOL(clk_get_rate); +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + int ret = -EINVAL; + + if (clk->ops->setrate) { + spin_lock_irqsave(&clocks_lock, flags); + ret = clk->ops->setrate(clk, rate); + spin_unlock_irqrestore(&clocks_lock, flags); + } -void clk_cken_enable(struct clk *clk) + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + +void clk_dummy_enable(struct clk *clk) { - CKEN |= 1 << clk->cken; } -void clk_cken_disable(struct clk *clk) +void clk_dummy_disable(struct clk *clk) { - CKEN &= ~(1 << clk->cken); } -const struct clkops clk_cken_ops = { - .enable = clk_cken_enable, - .disable = clk_cken_disable, +const struct clkops clk_dummy_ops = { + .enable = clk_dummy_enable, + .disable = clk_dummy_disable, +}; + +struct clk clk_dummy = { + .ops = &clk_dummy_ops, }; |