1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_nkm.h b/drivers/clk/sunxi-ng/ccu_nkm.h
new file mode 100644
index 000000000..6601defb3
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu_nkm.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2016 Maxime Ripard. All rights reserved.
+ */
+
+#ifndef _CCU_NKM_H_
+#define _CCU_NKM_H_
+
+#include <linux/clk-provider.h>
+
+#include "ccu_common.h"
+#include "ccu_div.h"
+#include "ccu_mult.h"
+
+/*
+ * struct ccu_nkm - Definition of an N-K-M clock
+ *
+ * Clocks based on the formula parent * N * K / M
+ */
+struct ccu_nkm {
+	u32			enable;
+	u32			lock;
+
+	struct ccu_mult_internal	n;
+	struct ccu_mult_internal	k;
+	struct ccu_div_internal		m;
+	struct ccu_mux_internal	mux;
+
+	unsigned int		fixed_post_div;
+
+	struct ccu_common	common;
+};
+
+#define SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(_struct, _name, _parents, _reg, \
+					 _nshift, _nwidth,		\
+					 _kshift, _kwidth,		\
+					 _mshift, _mwidth,		\
+					 _muxshift, _muxwidth,		\
+					 _gate, _lock, _flags)		\
+	struct ccu_nkm _struct = {					\
+		.enable		= _gate,				\
+		.lock		= _lock,				\
+		.k		= _SUNXI_CCU_MULT(_kshift, _kwidth),	\
+		.n		= _SUNXI_CCU_MULT(_nshift, _nwidth),	\
+		.m		= _SUNXI_CCU_DIV(_mshift, _mwidth),	\
+		.mux		= _SUNXI_CCU_MUX(_muxshift, _muxwidth),	\
+		.common		= {					\
+			.reg		= _reg,				\
+			.hw.init	= CLK_HW_INIT_PARENTS(_name,	\
+						      _parents,		\
+						      &ccu_nkm_ops,	\
+						      _flags),		\
+		},							\
+	}
+
+#define SUNXI_CCU_NKM_WITH_GATE_LOCK(_struct, _name, _parent, _reg,	\
+				     _nshift, _nwidth,			\
+				     _kshift, _kwidth,			\
+				     _mshift, _mwidth,			\
+				     _gate, _lock, _flags)		\
+	struct ccu_nkm _struct = {					\
+		.enable		= _gate,				\
+		.lock		= _lock,				\
+		.k		= _SUNXI_CCU_MULT(_kshift, _kwidth),	\
+		.n		= _SUNXI_CCU_MULT(_nshift, _nwidth),	\
+		.m		= _SUNXI_CCU_DIV(_mshift, _mwidth),	\
+		.common		= {					\
+			.reg		= _reg,				\
+			.hw.init	= CLK_HW_INIT(_name,		\
+						      _parent,		\
+						      &ccu_nkm_ops,	\
+						      _flags),		\
+		},							\
+	}
+
+static inline struct ccu_nkm *hw_to_ccu_nkm(struct clk_hw *hw)
+{
+	struct ccu_common *common = hw_to_ccu_common(hw);
+
+	return container_of(common, struct ccu_nkm, common);
+}
+
+extern const struct clk_ops ccu_nkm_ops;
+
+#endif /* _CCU_NKM_H_ */