clk: actions: Add fixed factor clock support

Add support for Actions Semi fixed factor clock reusing the clk
ops from common clock driver.

Signed-off-by: Manivannan Sadhasivam <[e-mail]>
Signed-off-by: Stephen Boyd <[e-mail]>

drivers/clk/actions/owl-fixed-factor.h

···
+// SPDX-License-Identifier: GPL-2.0+
+//
+// OWL fixed factor clock driver
+//
+// Copyright (c) 2014 Actions Semi Inc.
+// Author: David Liu <[e-mail]>
+//
+// Copyright (c) 2018 Linaro Ltd.
+// Author: Manivannan Sadhasivam <[e-mail]>
+
+#ifndef _OWL_FIXED_FACTOR_H_
+#define _OWL_FIXED_FACTOR_H_
+
+#include "owl-common.h"
+
+#define OWL_FIX_FACT(_struct, _name, _parent, _mul, _div, _flags)	\
+	struct clk_fixed_factor _struct = {				\
+		.mult		= _mul,					\
+		.div		= _div,					\
+		.hw.init	= CLK_HW_INIT(_name,			\
+					      _parent,			\
+					      &clk_fixed_factor_ops,	\
+					      _flags),			\
+	}
+
+extern const struct clk_ops clk_fixed_factor_ops;
+
+#endif /* _OWL_FIXED_FACTOR_H_ */