projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| f16295e7 | 1 | /* |
| 96f1050d | 2 | * Common Clock definitions for various kernel files |
| f16295e7 | 3 | * |
| 96f1050d | 4 | * Copyright 2007-2008 Analog Devices Inc. |
| f16295e7 | 5 | * |
| 96f1050d | 6 | * Licensed under the GPL-2 or later. |
| f16295e7 RG |
7 | */ |
| 8 | ||
| 3bebca2d RG |
9 | #ifndef _BFIN_CLOCKS_H |
| 10 | #define _BFIN_CLOCKS_H | |
| f16295e7 RG |
11 | |
| 12 | #ifdef CONFIG_CCLK_DIV_1 | |
| 13 | # define CONFIG_CCLK_ACT_DIV CCLK_DIV1 | |
| 14 | # define CONFIG_CCLK_DIV 1 | |
| 15 | #endif | |
| 16 | ||
| 17 | #ifdef CONFIG_CCLK_DIV_2 | |
| 18 | # define CONFIG_CCLK_ACT_DIV CCLK_DIV2 | |
| 19 | # define CONFIG_CCLK_DIV 2 | |
| 20 | #endif | |
| 21 | ||
| 22 | #ifdef CONFIG_CCLK_DIV_4 | |
| 23 | # define CONFIG_CCLK_ACT_DIV CCLK_DIV4 | |
| 24 | # define CONFIG_CCLK_DIV 4 | |
| 25 | #endif | |
| 26 | ||
| 27 | #ifdef CONFIG_CCLK_DIV_8 | |
| 28 | # define CONFIG_CCLK_ACT_DIV CCLK_DIV8 | |
| 29 | # define CONFIG_CCLK_DIV 8 | |
| 30 | #endif | |
| 31 | ||
| 32 | #ifndef CONFIG_PLL_BYPASS | |
| 33 | # ifndef CONFIG_CLKIN_HALF | |
| 34 | # define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT) | |
| 35 | # else | |
| 36 | # define CONFIG_VCO_HZ ((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)/2) | |
| 37 | # endif | |
| 38 | ||
| 39 | # define CONFIG_CCLK_HZ (CONFIG_VCO_HZ/CONFIG_CCLK_DIV) | |
| 40 | # define CONFIG_SCLK_HZ (CONFIG_VCO_HZ/CONFIG_SCLK_DIV) | |
| 41 | ||
| 42 | #else | |
| 43 | # define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ) | |
| 44 | # define CONFIG_CCLK_HZ (CONFIG_CLKIN_HZ) | |
| 45 | # define CONFIG_SCLK_HZ (CONFIG_CLKIN_HZ) | |
| 46 | # define CONFIG_VCO_MULT 0 | |
| 47 | #endif | |
| 48 | ||
| 3bebca2d | 49 | #endif |