clk: divider: Add devm_clk_hw_register_divider_parent_data

Add the devres variant of clk_hw_register_divider_parent_data() for
registering a divider clock with parent clk data instead of parent
name.

Reviewed-by: Brian Masney <bmasney@redhat.com>
Signed-off-by: Xuyang Dong <dongxuyang@eswincomputing.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 630705a47129453c241f1b1755f2c2f2a7ed8f77..64967ac1b1df3b3960d8924bca31e752d297f0fc 100644 (file)
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -947,6 +947,26 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name,
                                       (parent_hw), NULL, (flags), (reg),     \
                                       (shift), (width), (clk_divider_flags), \
                                       NULL, (lock))
+/**
+ * devm_clk_hw_register_divider_parent_data - register a divider clock with the
+ * clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_data: parent clk data
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_divider_parent_data(dev, name, parent_data,       \
+                                                flags, reg, shift, width,     \
+                                                clk_divider_flags, lock)      \
+       __devm_clk_hw_register_divider((dev), NULL, (name), NULL, NULL,        \
+                                      (parent_data), (flags), (reg), (shift), \
+                                      (width), (clk_divider_flags), NULL,     \
+                                      (lock))
 /**
  * devm_clk_hw_register_divider_table - register a table based divider clock
  * with the clock framework (devres variant)