1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/clk/visconti/clkc.h b/drivers/clk/visconti/clkc.h
new file mode 100644
index 000000000000..8756a1ec42ef
--- /dev/null
+++ b/drivers/clk/visconti/clkc.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Toshiba Visconti clock controller
+ *
+ * Copyright (c) 2021 TOSHIBA CORPORATION
+ * Copyright (c) 2021 Toshiba Electronic Devices & Storage Corporation
+ *
+ * Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+ */
+
+#ifndef _VISCONTI_CLKC_H_
+#define _VISCONTI_CLKC_H_
+
+#include <linux/mfd/syscon.h>
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/delay.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
+
+#include "reset.h"
+
+struct visconti_clk_provider {
+	struct device		*dev;
+	struct regmap		*regmap;
+	struct clk_hw_onecell_data clk_data;
+};
+
+struct visconti_clk_gate_table {
+	unsigned int	id;
+	const char	*name;
+	const struct clk_parent_data *parent_data;
+	u8		num_parents;
+	u8		flags;
+	u32		ckon_offset;
+	u32		ckoff_offset;
+	u8		ck_idx;
+	unsigned int	div;
+	u8		rs_id;
+};
+
+struct visconti_fixed_clk {
+	unsigned int	id;
+	const char	*name;
+	const char	*parent;
+	unsigned long	flag;
+	unsigned int	mult;
+	unsigned int	div;
+};
+
+struct visconti_clk_gate {
+	struct clk_hw	hw;
+	struct regmap	*regmap;
+	u32		ckon_offset;
+	u32		ckoff_offset;
+	u8		ck_idx;
+	u8		flags;
+	u32		rson_offset;
+	u32		rsoff_offset;
+	u8		rs_idx;
+	spinlock_t	*lock;
+};
+
+struct visconti_clk_provider *visconti_init_clk(struct device *dev,
+						struct regmap *regmap,
+						unsigned long nr_clks);
+int visconti_clk_register_gates(struct visconti_clk_provider *data,
+				 const struct visconti_clk_gate_table *clks,
+				 int num_gate,
+				 const struct visconti_reset_data *reset,
+				 spinlock_t *lock);
+
+#define NO_RESET 0xFF
+
+#endif /* _VISCONTI_CLKC_H_ */