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-rw-r--r--include/linux/clk-provider.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 78842f46f152..823d7f70878e 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -550,6 +550,23 @@ struct clk *clk_register_gpio_gate(struct device *dev, const char *name,
void of_gpio_clk_gate_setup(struct device_node *node);
/**
+ * struct clk_gpio_mux - gpio controlled clock multiplexer
+ *
+ * @hw: see struct clk_gpio
+ * @gpiod: gpio descriptor to select the parent of this clock multiplexer
+ *
+ * Clock with a gpio control for selecting the parent clock.
+ * Implements .get_parent, .set_parent and .determine_rate
+ */
+
+extern const struct clk_ops clk_gpio_mux_ops;
+struct clk *clk_register_gpio_mux(struct device *dev, const char *name,
+ const char **parent_names, u8 num_parents, unsigned gpio,
+ bool active_low, unsigned long flags);
+
+void of_gpio_mux_clk_setup(struct device_node *node);
+
+/**
* clk_register - allocate a new clock, register it and return an opaque cookie
* @dev: device that is registering this clock
* @hw: link to hardware-specific clock data