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path: root/drivers/clk/visconti/reset.h
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Diffstat (limited to 'drivers/clk/visconti/reset.h')
-rw-r--r--drivers/clk/visconti/reset.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/clk/visconti/reset.h b/drivers/clk/visconti/reset.h
new file mode 100644
index 000000000000..229dffcbdc98
--- /dev/null
+++ b/drivers/clk/visconti/reset.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Toshiba ARM SoC reset controller driver
+ *
+ * Copyright (c) 2021 TOSHIBA CORPORATION
+ *
+ * Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+ */
+
+#ifndef _VISCONTI_RESET_H_
+#define _VISCONTI_RESET_H_
+
+#include <linux/reset-controller.h>
+
+struct visconti_reset_data {
+ u32 rson_offset;
+ u32 rsoff_offset;
+ u8 rs_idx;
+};
+
+struct visconti_reset {
+ struct reset_controller_dev rcdev;
+ struct regmap *regmap;
+ const struct visconti_reset_data *resets;
+ spinlock_t *lock;
+};
+
+extern const struct reset_control_ops visconti_reset_ops;
+
+int visconti_register_reset_controller(struct device *dev,
+ struct regmap *regmap,
+ const struct visconti_reset_data *resets,
+ unsigned int num_resets,
+ const struct reset_control_ops *reset_ops,
+ spinlock_t *lock);
+#endif /* _VISCONTI_RESET_H_ */