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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/include/kendryte/bypass.h
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/include/kendryte/bypass.h')
-rw-r--r--roms/u-boot/include/kendryte/bypass.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/roms/u-boot/include/kendryte/bypass.h b/roms/u-boot/include/kendryte/bypass.h
new file mode 100644
index 000000000..ab85bbcbf
--- /dev/null
+++ b/roms/u-boot/include/kendryte/bypass.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2020 Sean Anderson <seanga2@gmail.com>
+ */
+#ifndef K210_BYPASS_H
+#define K210_BYPASS_H
+
+struct clk;
+
+struct k210_bypass {
+ struct clk clk;
+ struct clk **children; /* Clocks to reparent */
+ struct clk **saved_parents; /* Parents saved over en-/dis-able */
+ struct clk *bypassee; /* Clock to bypass */
+ const struct clk_ops *bypassee_ops; /* Ops of the bypass clock */
+ struct clk *alt; /* Clock to set children to when bypassing */
+ size_t child_count;
+};
+
+#define to_k210_bypass(_clk) container_of(_clk, struct k210_bypass, clk)
+
+int k210_bypass_set_children(struct clk *clk, struct clk **children,
+ size_t child_count);
+struct clk *k210_register_bypass_struct(const char *name,
+ const char *parent_name,
+ struct k210_bypass *bypass);
+struct clk *k210_register_bypass(const char *name, const char *parent_name,
+ struct clk *bypassee,
+ const struct clk_ops *bypassee_ops,
+ struct clk *alt);
+#endif /* K210_BYPASS_H */