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 <patrice.chotard@foss.st.com>
Tested-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Signed-off-by: Igor Prusov <ivprusov@sberdevices.ru>
[ Fixed parameter name in documentation ]
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Link: https://lore.kernel.org/r/20231109105516.24892-6-ivprusov@sberdevices.ru

diff --git a/include/clk-uclass.h b/include/clk-uclass.h
index a22f1a5d8489c9ad817ace812c52b2c69482d68a..cd62848bece3bf45682645bcb3a6cd9bc085a21c 100644 (file)
--- 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