rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Copyright (c) 2018 MediaTek Inc. |
| 4 | * Author: Owen Chen <owen.chen@mediatek.com> |
| 5 | */ |
| 6 | |
| 7 | #ifndef __DRV_CLK_MUX_H |
| 8 | #define __DRV_CLK_MUX_H |
| 9 | |
| 10 | #include <linux/clk-provider.h> |
| 11 | |
| 12 | struct mtk_clk_mux { |
| 13 | struct clk_hw hw; |
| 14 | struct regmap *regmap; |
| 15 | |
| 16 | const char *name; |
| 17 | |
| 18 | int mux_set_ofs; |
| 19 | int mux_clr_ofs; |
| 20 | int mux_ofs; |
| 21 | int upd_ofs; |
| 22 | |
| 23 | s8 mux_shift; |
| 24 | s8 mux_width; |
| 25 | s8 gate_shift; |
| 26 | s8 upd_shift; |
| 27 | |
| 28 | spinlock_t *lock; |
| 29 | }; |
| 30 | |
| 31 | extern const struct clk_ops mtk_mux_upd_ops; |
| 32 | extern const struct clk_ops mtk_mux_clr_set_upd_ops; |
| 33 | |
| 34 | struct clk *mtk_clk_register_mux(const struct mtk_mux *mux, |
| 35 | struct regmap *regmap, |
| 36 | spinlock_t *lock); |
| 37 | |
| 38 | #endif /* __DRV_CLK_MUX_H */ |