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-rw-r--r--include/linux/clk-provider.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 7e43caabb54b..dbe793964c24 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -689,13 +689,15 @@ struct clk_div_table {
* CLK_DIVIDER_BIG_ENDIAN - By default little endian register accesses are used
* for the divider register. Setting this flag makes the register accesses
* big endian.
+ * CLK_DIVIDER_EVEN_INTEGERS - clock divisor is 2, 4, 6, 8, 10, etc.
+ * Formula is 2 * (value read from hardware + 1).
*/
struct clk_divider {
struct clk_hw hw;
void __iomem *reg;
u8 shift;
u8 width;
- u8 flags;
+ u16 flags;
const struct clk_div_table *table;
spinlock_t *lock;
};
@@ -711,6 +713,7 @@ struct clk_divider {
#define CLK_DIVIDER_READ_ONLY BIT(5)
#define CLK_DIVIDER_MAX_AT_ZERO BIT(6)
#define CLK_DIVIDER_BIG_ENDIAN BIT(7)
+#define CLK_DIVIDER_EVEN_INTEGERS BIT(8)
extern const struct clk_ops clk_divider_ops;
extern const struct clk_ops clk_divider_ro_ops;
@@ -740,19 +743,21 @@ struct clk_hw *__clk_hw_register_divider(struct device *dev,
struct device_node *np, const char *name,
const char *parent_name, const struct clk_hw *parent_hw,
const struct clk_parent_data *parent_data, unsigned long flags,
- void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags,
+ void __iomem *reg, u8 shift, u8 width,
+ unsigned long clk_divider_flags,
const struct clk_div_table *table, spinlock_t *lock);
struct clk_hw *__devm_clk_hw_register_divider(struct device *dev,
struct device_node *np, const char *name,
const char *parent_name, const struct clk_hw *parent_hw,
const struct clk_parent_data *parent_data, unsigned long flags,
- void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags,
+ void __iomem *reg, u8 shift, u8 width,
+ unsigned long clk_divider_flags,
const struct clk_div_table *table, spinlock_t *lock);
struct clk *clk_register_divider_table(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
- u8 clk_divider_flags, const struct clk_div_table *table,
- spinlock_t *lock);
+ unsigned long clk_divider_flags,
+ const struct clk_div_table *table, spinlock_t *lock);
/**
* clk_register_divider - register a divider clock with the clock framework
* @dev: device registering this clock