alistair23-linux/drivers/clk/versatile/clk-icst.h
Linus Walleij 7a9ad671ac clk: make ICST driver handle the VCO registers
It turns out that all platforms using the ICST VCO are really
just touching two registers, and in the same way as well: one
register with the VCO configuration as such, and one lock register
that makes it possible to write to the VCO.

Factor this register read/write into the ICST driver so we can
reuse it in the IM-PD1 driver.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2012-11-21 11:02:20 -08:00

19 lines
501 B
C

#include <asm/hardware/icst.h>
/**
* struct clk_icst_desc - descriptor for the ICST VCO
* @params: ICST parameters
* @vco_offset: offset to the ICST VCO from the provided memory base
* @lock_offset: offset to the ICST VCO locking register from the provided
* memory base
*/
struct clk_icst_desc {
const struct icst_params *params;
u32 vco_offset;
u32 lock_offset;
};
struct clk *icst_clk_register(struct device *dev,
const struct clk_icst_desc *desc,
void __iomem *base);