clk: Add dump operation to clk_ops

This adds dump function to struct clk_ops which should replace
soc_clk_dump. It allows clock drivers to provide custom dump
implementation without overriding generic CCF dump function.

Reviewed-by: Patrice Chotard <[email protected]>
Tested-by: Patrice Chotard <[email protected]>
Reviewed-by: Sean Anderson <[email protected]>
Signed-off-by: Igor Prusov <[email protected]>
[ Fixed parameter name in documentation ]
Signed-off-by: Sean Anderson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

1 files changed, 13 insertions, 0 deletions

diff --git a/include/clk-uclass.h b/include/clk-uclass.h
index a22f1a5d848..cd62848bece 100644
--- a/include/clk-uclass.h
+++ b/include/clk-uclass.h
@@ -25,6 +25,7 @@ struct ofnode_phandle_args;
  * @set_parent: Set current clock parent
  * @enable: Enable a clock.
  * @disable: Disable a clock.
+ * @dump: Print clock information.
  *
  * The individual methods are described more fully below.
  */
@@ -39,6 +40,9 @@ struct clk_ops {
 	int (*set_parent)(struct clk *clk, struct clk *parent);
 	int (*enable)(struct clk *clk);
 	int (*disable)(struct clk *clk);
+#if IS_ENABLED(CONFIG_CMD_CLK)
+	void (*dump)(struct udevice *dev);
+#endif
 };
 
 #if 0 /* For documentation only */
@@ -135,6 +139,15 @@ int enable(struct clk *clk);
  * Return: zero on success, or -ve error code.
  */
 int disable(struct clk *clk);
+
+/**
+ * dump() - Print clock information.
+ * @dev:	The clock device to dump.
+ *
+ * If present, this function is called by "clk dump" command for each
+ * bound device.
+ */
+void dump(struct udevice *dev);
 #endif
 
 #endif