Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 124 insertions, 0 deletions

diff --git a/drivers/clk/actions/owl-composite.h b/drivers/clk/actions/owl-composite.h
new file mode 100644
index 000000000..bca38bf8f
--- /dev/null
+++ b/drivers/clk/actions/owl-composite.h
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+//
+// OWL composite clock driver
+//
+// Copyright (c) 2014 Actions Semi Inc.
+// Author: David Liu <liuwei@actions-semi.com>
+//
+// Copyright (c) 2018 Linaro Ltd.
+// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+#ifndef _OWL_COMPOSITE_H_
+#define _OWL_COMPOSITE_H_
+
+#include "owl-common.h"
+#include "owl-mux.h"
+#include "owl-gate.h"
+#include "owl-factor.h"
+#include "owl-fixed-factor.h"
+#include "owl-divider.h"
+
+union owl_rate {
+	struct owl_divider_hw	div_hw;
+	struct owl_factor_hw	factor_hw;
+	struct clk_fixed_factor	fix_fact_hw;
+};
+
+struct owl_composite {
+	struct owl_mux_hw	mux_hw;
+	struct owl_gate_hw	gate_hw;
+	union owl_rate		rate;
+
+	const struct clk_ops	*fix_fact_ops;
+
+	struct owl_clk_common	common;
+};
+
+#define OWL_COMP_DIV(_struct, _name, _parent,				\
+		     _mux, _gate, _div, _flags)				\
+	struct owl_composite _struct = {				\
+		.mux_hw		= _mux,					\
+		.gate_hw	= _gate,				\
+		.rate.div_hw	= _div,					\
+		.common = {						\
+			.regmap		= NULL,				\
+			.hw.init	= CLK_HW_INIT_PARENTS(_name,	\
+						     _parent,		\
+						      &owl_comp_div_ops,\
+						     _flags),		\
+		},							\
+	}
+
+#define OWL_COMP_DIV_FIXED(_struct, _name, _parent,			\
+		     _gate, _div, _flags)				\
+	struct owl_composite _struct = {				\
+		.gate_hw	= _gate,				\
+		.rate.div_hw	= _div,					\
+		.common = {						\
+			.regmap		= NULL,				\
+			.hw.init	= CLK_HW_INIT(_name,		\
+						     _parent,		\
+						      &owl_comp_div_ops,\
+						     _flags),		\
+		},							\
+	}
+
+#define OWL_COMP_FACTOR(_struct, _name, _parent,			\
+			_mux, _gate, _factor, _flags)			\
+	struct owl_composite _struct = {				\
+		.mux_hw		= _mux,					\
+		.gate_hw	= _gate,				\
+		.rate.factor_hw	= _factor,				\
+		.common = {						\
+			.regmap		= NULL,				\
+			.hw.init	= CLK_HW_INIT_PARENTS(_name,	\
+						     _parent,		\
+						     &owl_comp_fact_ops,\
+						     _flags),		\
+		},							\
+	}
+
+#define OWL_COMP_FIXED_FACTOR(_struct, _name, _parent,			\
+			_gate, _mul, _div, _flags)			\
+	struct owl_composite _struct = {				\
+		.gate_hw		= _gate,			\
+		.rate.fix_fact_hw.mult	= _mul,				\
+		.rate.fix_fact_hw.div	= _div,				\
+		.fix_fact_ops		= &clk_fixed_factor_ops,	\
+		.common = {						\
+			.regmap		= NULL,				\
+			.hw.init	= CLK_HW_INIT(_name,		\
+						 _parent,		\
+						 &owl_comp_fix_fact_ops,\
+						 _flags),		\
+		},							\
+	}
+
+#define OWL_COMP_PASS(_struct, _name, _parent,				\
+		      _mux, _gate, _flags)				\
+	struct owl_composite _struct = {				\
+		.mux_hw		= _mux,					\
+		.gate_hw	= _gate,				\
+		.common = {						\
+			.regmap		= NULL,				\
+			.hw.init	= CLK_HW_INIT_PARENTS(_name,	\
+						     _parent,		\
+						     &owl_comp_pass_ops,\
+						     _flags),		\
+		},							\
+	}
+
+static inline struct owl_composite *hw_to_owl_comp(const struct clk_hw *hw)
+{
+	struct owl_clk_common *common = hw_to_owl_clk_common(hw);
+
+	return container_of(common, struct owl_composite, common);
+}
+
+extern const struct clk_ops owl_comp_div_ops;
+extern const struct clk_ops owl_comp_fact_ops;
+extern const struct clk_ops owl_comp_fix_fact_ops;
+extern const struct clk_ops owl_comp_pass_ops;
+extern const struct clk_ops clk_fixed_factor_ops;
+
+#endif /* _OWL_COMPOSITE_H_ */