| | 1 | /* linux/arch/arm/plat-s5p/include/plat/s5p-clock.h |
| | 2 | * |
| | 3 | * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. |
| | 4 | * http://www.samsung.com |
| | 5 | * |
| | 6 | * Header file for s5p clock support |
| | 7 | * |
| | 8 | * This program is free software; you can redistribute it and/or modify |
| | 9 | * it under the terms of the GNU General Public License version 2 as |
| | 10 | * published by the Free Software Foundation. |
| | 11 | */ |
| | 12 | |
| | 13 | #ifndef __ASM_PLAT_S5P_CLOCK_H |
| | 14 | #define __ASM_PLAT_S5P_CLOCK_H __FILE__ |
| | 15 | |
| | 16 | #include <linux/clk.h> |
| | 17 | |
| | 18 | #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1) |
| | 19 | |
| | 20 | #define clk_fin_apll clk_ext_xtal_mux |
| | 21 | #define clk_fin_mpll clk_ext_xtal_mux |
| | 22 | #define clk_fin_epll clk_ext_xtal_mux |
| | 23 | #define clk_fin_dpll clk_ext_xtal_mux |
| | 24 | #define clk_fin_vpll clk_ext_xtal_mux |
| | 25 | #define clk_fin_hpll clk_ext_xtal_mux |
| | 26 | |
| | 27 | extern struct clk clk_ext_xtal_mux; |
| | 28 | extern struct clk clk_xusbxti; |
| | 29 | extern struct clk clk_48m; |
| | 30 | extern struct clk s5p_clk_27m; |
| | 31 | extern struct clk clk_fout_apll; |
| | 32 | extern struct clk clk_fout_mpll; |
| | 33 | extern struct clk clk_fout_epll; |
| | 34 | extern struct clk clk_fout_dpll; |
| | 35 | extern struct clk clk_fout_vpll; |
| | 36 | extern struct clk clk_arm; |
| | 37 | extern struct clk clk_vpll; |
| | 38 | |
| | 39 | extern struct clksrc_sources clk_src_apll; |
| | 40 | extern struct clksrc_sources clk_src_mpll; |
| | 41 | extern struct clksrc_sources clk_src_epll; |
| | 42 | extern struct clksrc_sources clk_src_dpll; |
| | 43 | |
| | 44 | extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable); |
| | 45 | |
| | 46 | /* Common EPLL operations for S5P platform */ |
| | 47 | extern int s5p_epll_enable(struct clk *clk, int enable); |
| | 48 | extern unsigned long s5p_epll_get_rate(struct clk *clk); |
| | 49 | |
| | 50 | #endif /* __ASM_PLAT_S5P_CLOCK_H */ |
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