projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 889c2b7e JB |
1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* | |
| 3 | * Copyright (c) 2019 BayLibre, SAS. | |
| 4 | * Author: Jerome Brunet <jbrunet@baylibre.com> | |
| 5 | */ | |
| 6 | ||
| 7 | #ifndef __MESON_CLK_PLL_H | |
| 8 | #define __MESON_CLK_PLL_H | |
| 9 | ||
| 10 | #include <linux/clk-provider.h> | |
| 11 | #include <linux/regmap.h> | |
| 12 | #include "parm.h" | |
| 13 | ||
| 14 | struct pll_params_table { | |
| 8eed1db1 JB |
15 | unsigned int m; |
| 16 | unsigned int n; | |
| 17 | }; | |
| 18 | ||
| 19 | struct pll_mult_range { | |
| 20 | unsigned int min; | |
| 21 | unsigned int max; | |
| 889c2b7e JB |
22 | }; |
| 23 | ||
| 24 | #define PLL_PARAMS(_m, _n) \ | |
| 25 | { \ | |
| 26 | .m = (_m), \ | |
| 27 | .n = (_n), \ | |
| 28 | } | |
| 29 | ||
| 30 | #define CLK_MESON_PLL_ROUND_CLOSEST BIT(0) | |
| 31 | ||
| 32 | struct meson_clk_pll_data { | |
| 33 | struct parm en; | |
| 34 | struct parm m; | |
| 35 | struct parm n; | |
| 36 | struct parm frac; | |
| 37 | struct parm l; | |
| 38 | struct parm rst; | |
| 39 | const struct reg_sequence *init_regs; | |
| 40 | unsigned int init_count; | |
| 41 | const struct pll_params_table *table; | |
| 8eed1db1 | 42 | const struct pll_mult_range *range; |
| 889c2b7e JB |
43 | u8 flags; |
| 44 | }; | |
| 45 | ||
| 46 | extern const struct clk_ops meson_clk_pll_ro_ops; | |
| 47 | extern const struct clk_ops meson_clk_pll_ops; | |
| 39b85002 | 48 | extern const struct clk_ops meson_clk_pcie_pll_ops; |
| 889c2b7e JB |
49 | |
| 50 | #endif /* __MESON_CLK_PLL_H */ |