[PATCH v2 1/2] clk: introduce (devm_)hw_register_mux_parent_data_table API

From: Christian Marangi
Date: Wed Sep 14 2022 - 10:47:56 EST


Introduce (devm_)hw_register_mux_parent_data_table new API. We have
basic support for clk_register_mux using parent_data but we lack any API
to provide a custom parent_map. Add these 2 new API to correctly handle
these special configuration instead of using the generic
__(devm_)clk_hw_register_mux API.

Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx>
---
v2:
- Rebase on top of linux-next/master

include/linux/clk-provider.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 1615010aa0ec..65b70f0d62c5 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -974,6 +974,13 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name,
__clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, NULL, \
(parent_data), (flags), (reg), (shift), \
BIT((width)) - 1, (clk_mux_flags), NULL, (lock))
+#define clk_hw_register_mux_parent_data_table(dev, name, parent_data, \
+ num_parents, flags, reg, shift, \
+ width, clk_mux_flags, table, \
+ lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, NULL, \
+ (parent_data), (flags), (reg), (shift), \
+ BIT((width)) - 1, (clk_mux_flags), table, (lock))
#define devm_clk_hw_register_mux(dev, name, parent_names, num_parents, flags, reg, \
shift, width, clk_mux_flags, lock) \
__devm_clk_hw_register_mux((dev), NULL, (name), (num_parents), \
@@ -987,6 +994,13 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name,
(parent_hws), NULL, (flags), (reg), \
(shift), BIT((width)) - 1, \
(clk_mux_flags), NULL, (lock))
+#define devm_clk_hw_register_mux_parent_data_table(dev, name, parent_data, \
+ num_parents, flags, reg, shift, \
+ width, clk_mux_flags, table, \
+ lock) \
+ __devm_clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, \
+ NULL, (parent_data), (flags), (reg), (shift), \
+ BIT((width)) - 1, (clk_mux_flags), table, (lock))

int clk_mux_val_to_index(struct clk_hw *hw, const u32 *table, unsigned int flags,
unsigned int val);
--
2.37.2