diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-gate.h')
| -rw-r--r-- | drivers/clk/mediatek/clk-gate.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h new file mode 100644 index 000000000..72ef89b3a --- /dev/null +++ b/drivers/clk/mediatek/clk-gate.h @@ -0,0 +1,52 @@ +/* + * 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_mtk_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; +extern const struct clk_ops mtk_clk_gate_ops_no_setclr; +extern const struct clk_ops mtk_clk_gate_ops_no_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 */ |