Stephen Boyd | 8ff1f4c | 2015-11-30 17:31:39 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * This software is licensed under the terms of the GNU General Public |
| 5 | * License version 2, as published by the Free Software Foundation, and |
| 6 | * may be copied, distributed, and modified under those terms. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | */ |
| 13 | |
| 14 | #ifndef __QCOM_CLK_ALPHA_PLL_H__ |
| 15 | #define __QCOM_CLK_ALPHA_PLL_H__ |
| 16 | |
| 17 | #include <linux/clk-provider.h> |
| 18 | #include "clk-regmap.h" |
| 19 | |
| 20 | struct pll_vco { |
| 21 | unsigned long min_freq; |
| 22 | unsigned long max_freq; |
| 23 | u32 val; |
| 24 | }; |
| 25 | |
| 26 | /** |
| 27 | * struct clk_alpha_pll - phase locked loop (PLL) |
| 28 | * @offset: base address of registers |
| 29 | * @vco_table: array of VCO settings |
| 30 | * @clkr: regmap clock handle |
| 31 | */ |
| 32 | struct clk_alpha_pll { |
| 33 | u32 offset; |
| 34 | |
| 35 | const struct pll_vco *vco_table; |
| 36 | size_t num_vco; |
| 37 | |
| 38 | struct clk_regmap clkr; |
| 39 | }; |
| 40 | |
| 41 | /** |
| 42 | * struct clk_alpha_pll_postdiv - phase locked loop (PLL) post-divider |
| 43 | * @offset: base address of registers |
| 44 | * @width: width of post-divider |
| 45 | * @clkr: regmap clock handle |
| 46 | */ |
| 47 | struct clk_alpha_pll_postdiv { |
| 48 | u32 offset; |
| 49 | u8 width; |
| 50 | |
| 51 | struct clk_regmap clkr; |
| 52 | }; |
| 53 | |
| 54 | extern const struct clk_ops clk_alpha_pll_ops; |
| 55 | extern const struct clk_ops clk_alpha_pll_postdiv_ops; |
| 56 | |
| 57 | #endif |