[PATCH 08/10] linux: clk: add clk_parent_data

[Steffen Trumtrar <s.trumtrar@pengutronix.de>]

Some linux clock drivers use the clk_parent_data struct.

Import it from linux to make driver porting easier.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
 include/linux/clk.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/include/linux/clk.h b/include/linux/clk.h
index ae03dcfdb2a27266188bdec99da74f861c8b8846..b7a7b8138a555c0508821d313ade153cd720195e 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -333,6 +333,20 @@ struct clk_ops {
 	int		(*get_phase)(struct clk_hw *hw);
 };
 
+/**
+ * struct clk_parent_data - clk parent information
+ * @hw: parent clk_hw pointer (used for clk providers with internal clks)
+ * @fw_name: parent name local to provider registering clk
+ * @name: globally unique parent name (used as a fallback)
+ * @index: parent index local to provider registering clk (if @fw_name absent)
+ */
+struct clk_parent_data {
+	const struct clk_hw	*hw;
+	const char		*fw_name;
+	const char		*name;
+	int			index;
+};
+
 /**
  * struct clk_init_data - holds init data that's common to all clocks and is
  * shared between the clock provider and the common clock framework.
@@ -349,6 +363,7 @@ struct clk_init_data {
 	const char		*name;
 	const struct clk_ops	*ops;
 	const char		* const *parent_names;
+	const struct clk_parent_data *parent_data;
 	const struct clk_hw	**parent_hws;
 	unsigned int		num_parents;
 	unsigned long		flags;

-- 
2.46.0