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-rw-r--r--include/linux/clk-provider.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 40809431641..c7135dbbcd6 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -320,6 +320,8 @@ struct clk_div_table {
* updated to indicate changing divider bits.
* CLK_DIVIDER_ROUND_CLOSEST - Makes the best calculated divider to be rounded
* to the closest integer instead of the up one.
+ * CLK_DIVIDER_READ_ONLY - The divider settings are preconfigured and should
+ * not be changed by the clock framework.
*/
struct clk_divider {
struct clk_hw hw;
@@ -336,8 +338,10 @@ struct clk_divider {
#define CLK_DIVIDER_ALLOW_ZERO BIT(2)
#define CLK_DIVIDER_HIWORD_MASK BIT(3)
#define CLK_DIVIDER_ROUND_CLOSEST BIT(4)
+#define CLK_DIVIDER_READ_ONLY BIT(5)
extern const struct clk_ops clk_divider_ops;
+extern const struct clk_ops clk_divider_ro_ops;
struct clk *clk_register_divider(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 shift, u8 width,