diff options
Diffstat (limited to 'arch/arm/plat-s5p/include/plat/s5p-clock.h')
-rw-r--r-- | arch/arm/plat-s5p/include/plat/s5p-clock.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h new file mode 100644 index 00000000000..769b5bdfb04 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h | |||
@@ -0,0 +1,55 @@ | |||
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 | /* SPDIF clk operations common for S5PC100/V210/C110 and Exynos4 */ | ||
51 | extern int s5p_spdif_set_rate(struct clk *clk, unsigned long rate); | ||
52 | extern unsigned long s5p_spdif_get_rate(struct clk *clk); | ||
53 | |||
54 | extern struct clk_ops s5p_sclk_spdif_ops; | ||
55 | #endif /* __ASM_PLAT_S5P_CLOCK_H */ | ||