linux-kernel-test/drivers/clk/sunxi/clk-factors.h
Emilio López 40a5dcba4e clk: sunxi: register factors clocks behind composite
This commit reworks factors clock registration to be done behind a
composite clock. This allows us to additionally add a gate, mux or
divisors, as it will be needed by some future PLLs.

Signed-off-by: Emilio López <emilio@elopez.com.ar>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
2013-12-28 17:07:42 -03:00

30 lines
545 B
C

#ifndef __MACH_SUNXI_CLK_FACTORS_H
#define __MACH_SUNXI_CLK_FACTORS_H
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#define SUNXI_FACTORS_NOT_APPLICABLE (0)
struct clk_factors_config {
u8 nshift;
u8 nwidth;
u8 kshift;
u8 kwidth;
u8 mshift;
u8 mwidth;
u8 pshift;
u8 pwidth;
};
struct clk_factors {
struct clk_hw hw;
void __iomem *reg;
struct clk_factors_config *config;
void (*get_factors) (u32 *rate, u32 parent, u8 *n, u8 *k, u8 *m, u8 *p);
spinlock_t *lock;
};
extern const struct clk_ops clk_factors_ops;
#endif