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 */ 51