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path: root/drivers/clk/sunxi/clk-factors.h
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Diffstat (limited to 'drivers/clk/sunxi/clk-factors.h')
-rw-r--r--drivers/clk/sunxi/clk-factors.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/clk/sunxi/clk-factors.h b/drivers/clk/sunxi/clk-factors.h
new file mode 100644
index 000000000000..f49851cc4380
--- /dev/null
+++ b/drivers/clk/sunxi/clk-factors.h
@@ -0,0 +1,27 @@
+#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 *clk_register_factors(struct device *dev, const char *name,
+ const char *parent_name,
+ unsigned long flags, void __iomem *reg,
+ struct clk_factors_config *config,
+ void (*get_factors) (u32 *rate, u32 parent_rate,
+ u8 *n, u8 *k, u8 *m, u8 *p),
+ spinlock_t *lock);
+#endif