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-rw-r--r--include/linux/sh_clk.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 706b803..d540b81 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -30,6 +30,10 @@ struct sh_clk_ops {
long (*round_rate)(struct clk *clk, unsigned long rate);
};
+#define SH_CLK_DIV_MSK(div) ((1 << (div)) - 1)
+#define SH_CLK_DIV4_MSK SH_CLK_DIV_MSK(4)
+#define SH_CLK_DIV6_MSK SH_CLK_DIV_MSK(6)
+
struct clk {
struct list_head node;
struct clk *parent;
@@ -51,6 +55,7 @@ struct clk {
unsigned int enable_bit;
void __iomem *mapped_reg;
+ unsigned int div_mask;
unsigned long arch_flags;
void *priv;
struct clk_mapping *mapping;
@@ -145,6 +150,7 @@ static inline int __deprecated sh_clk_mstp32_register(struct clk *clks, int nr)
.enable_reg = (void __iomem *)_reg, \
.enable_bit = _shift, \
.arch_flags = _div_bitmap, \
+ .div_mask = SH_CLK_DIV4_MSK, \
.flags = _flags, \
}
@@ -167,6 +173,7 @@ int sh_clk_div4_reparent_register(struct clk *clks, int nr,
{ \
.enable_reg = (void __iomem *)_reg, \
.flags = _flags, \
+ .div_mask = SH_CLK_DIV6_MSK, \
.parent_table = _parents, \
.parent_num = _num_parents, \
.src_shift = _src_shift, \
@@ -177,6 +184,7 @@ int sh_clk_div4_reparent_register(struct clk *clks, int nr,
{ \
.parent = _parent, \
.enable_reg = (void __iomem *)_reg, \
+ .div_mask = SH_CLK_DIV6_MSK, \
.flags = _flags, \
}
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