diff options
Diffstat (limited to 'include/kendryte/clk.h')
-rw-r--r-- | include/kendryte/clk.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/kendryte/clk.h b/include/kendryte/clk.h new file mode 100644 index 0000000000..9c6245d468 --- /dev/null +++ b/include/kendryte/clk.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com> + */ + +#ifndef K210_CLK_H +#define K210_CLK_H + +#define LOG_CATEGORY UCLASS_CLK +#include <linux/types.h> +#include <linux/clk-provider.h> + +static inline struct clk *k210_clk_gate(const char *name, + const char *parent_name, + void __iomem *reg, u8 bit_idx) +{ + return clk_register_gate(NULL, name, parent_name, 0, reg, bit_idx, 0, + NULL); +} + +static inline struct clk *k210_clk_half(const char *name, + const char *parent_name) +{ + return clk_register_fixed_factor(NULL, name, parent_name, 0, 1, 2); +} + +static inline struct clk *k210_clk_div(const char *name, + const char *parent_name, + void __iomem *reg, u8 shift, u8 width) +{ + return clk_register_divider(NULL, name, parent_name, 0, reg, shift, + width, 0); +} + +#endif /* K210_CLK_H */ |