Thread (22 messages) 22 messages, 3 authors, 2021-10-25

[RFC PATCH 2/7] clk: sunxi-ng: div: Add macro using CLK_HW_INIT_FW_NAME

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From: Samuel Holland <samuel@sholland.org>
Date: 2021-09-01 05:40:06
Also in: linux-clk, linux-devicetree, linux-sunxi, lkml
Subsystem: arm/allwinner sunxi soc support, common clk framework, the rest · Maintainers: Chen-Yu Tsai, Jernej Skrabec, Samuel Holland, Stephen Boyd, Brian Masney, Jerome Brunet, Linus Torvalds

Revision rfc of 3 in this series.

Revisions (3)
  1. rfc current
  2. v2 [diff vs current]
  3. v3 [diff vs current]
To use the external clock references from the device tree, instead of
hardcoded global names, parents should be referenced with .fw_name. Add
a variant of the SUNXI_CCU_M_WITH_GATE initializer which does this.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 drivers/clk/sunxi-ng/ccu_div.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h
index 6682fde6043c..4f8c78a4665b 100644
--- a/drivers/clk/sunxi-ng/ccu_div.h
+++ b/drivers/clk/sunxi-ng/ccu_div.h
@@ -166,6 +166,20 @@ struct ccu_div {
 	SUNXI_CCU_M_WITH_GATE(_struct, _name, _parent, _reg,		\
 			      _mshift, _mwidth, 0, _flags)
 
+#define SUNXI_CCU_M_FW_WITH_GATE(_struct, _name, _parent, _reg,		\
+				 _mshift, _mwidth, _gate, _flags)	\
+	struct ccu_div _struct = {					\
+		.enable	= _gate,					\
+		.div	= _SUNXI_CCU_DIV(_mshift, _mwidth),		\
+		.common	= {						\
+			.reg		= _reg,				\
+			.hw.init	= CLK_HW_INIT_FW_NAME(_name,	\
+							      _parent,	\
+							      &ccu_div_ops, \
+							      _flags),	\
+		},							\
+	}
+
 static inline struct ccu_div *hw_to_ccu_div(struct clk_hw *hw)
 {
 	struct ccu_common *common = hw_to_ccu_common(hw);
-- 
2.31.1


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