From a6dba20c5c7b3a18d69bcbd60a1d2ebc0536f0ce Mon Sep 17 00:00:00 2001 From: Russell King Date: Mon, 20 Aug 2007 10:18:02 +0100 Subject: [ARM] pxa: introduce clk support for PXA SoC clocks Signed-off-by: Russell King --- arch/arm/mach-pxa/clock.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 arch/arm/mach-pxa/clock.h (limited to 'arch/arm/mach-pxa/clock.h') diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h new file mode 100644 index 00000000000..bc6b77e1592 --- /dev/null +++ b/arch/arm/mach-pxa/clock.h @@ -0,0 +1,43 @@ +struct clk; + +struct clkops { + void (*enable)(struct clk *); + void (*disable)(struct clk *); + unsigned long (*getrate)(struct clk *); +}; + +struct clk { + struct list_head node; + const char *name; + struct device *dev; + const struct clkops *ops; + unsigned long rate; + unsigned int cken; + unsigned int delay; + unsigned int enabled; +}; + +#define INIT_CKEN(_name, _cken, _rate, _delay, _dev) \ + { \ + .name = _name, \ + .dev = _dev, \ + .ops = &clk_cken_ops, \ + .rate = _rate, \ + .cken = CKEN_##_cken, \ + .delay = _delay, \ + } + +#define INIT_CK(_name, _cken, _ops, _dev) \ + { \ + .name = _name, \ + .dev = _dev, \ + .ops = _ops, \ + .cken = CKEN_##_cken, \ + } + +extern const struct clkops clk_cken_ops; + +void clk_cken_enable(struct clk *clk); +void clk_cken_disable(struct clk *clk); + +void clks_register(struct clk *clks, size_t num); -- cgit v1.2.3