These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / clk / mediatek / clk-gate.h

diff --git a/kernel/drivers/clk/mediatek/clk-gate.h b/kernel/drivers/clk/mediatek/clk-gate.h
new file mode 100644 (file)
index 0000000..11e25c9
--- /dev/null
+++ b/kernel/drivers/clk/mediatek/clk-gate.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __DRV_CLK_GATE_H
+#define __DRV_CLK_GATE_H
+
+#include <linux/regmap.h>
+#include <linux/clk-provider.h>
+
+struct clk;
+
+struct mtk_clk_gate {
+       struct clk_hw   hw;
+       struct regmap   *regmap;
+       int             set_ofs;
+       int             clr_ofs;
+       int             sta_ofs;
+       u8              bit;
+};
+
+static inline struct mtk_clk_gate *to_clk_gate(struct clk_hw *hw)
+{
+       return container_of(hw, struct mtk_clk_gate, hw);
+}
+
+extern const struct clk_ops mtk_clk_gate_ops_setclr;
+extern const struct clk_ops mtk_clk_gate_ops_setclr_inv;
+
+struct clk *mtk_clk_register_gate(
+               const char *name,
+               const char *parent_name,
+               struct regmap *regmap,
+               int set_ofs,
+               int clr_ofs,
+               int sta_ofs,
+               u8 bit,
+               const struct clk_ops *ops);
+
+#endif /* __DRV_CLK_GATE_H */