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Diffstat (limited to 'arch/arm/plat-samsung/include/plat/s5p-clock.h')
-rw-r--r--arch/arm/plat-samsung/include/plat/s5p-clock.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/s5p-clock.h b/arch/arm/plat-samsung/include/plat/s5p-clock.h
new file mode 100644
index 000000000000..984bf9e7bc89
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/s5p-clock.h
@@ -0,0 +1,55 @@
+/* linux/arch/arm/plat-samsung/include/plat/s5p-clock.h
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Header file for s5p clock support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_S5P_CLOCK_H
+#define __ASM_PLAT_S5P_CLOCK_H __FILE__
+
+#include <linux/clk.h>
+
+#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
+
+#define clk_fin_apll clk_ext_xtal_mux
+#define clk_fin_mpll clk_ext_xtal_mux
+#define clk_fin_epll clk_ext_xtal_mux
+#define clk_fin_dpll clk_ext_xtal_mux
+#define clk_fin_vpll clk_ext_xtal_mux
+#define clk_fin_hpll clk_ext_xtal_mux
+
+extern struct clk clk_ext_xtal_mux;
+extern struct clk clk_xusbxti;
+extern struct clk clk_48m;
+extern struct clk s5p_clk_27m;
+extern struct clk clk_fout_apll;
+extern struct clk clk_fout_mpll;
+extern struct clk clk_fout_epll;
+extern struct clk clk_fout_dpll;
+extern struct clk clk_fout_vpll;
+extern struct clk clk_arm;
+extern struct clk clk_vpll;
+
+extern struct clksrc_sources clk_src_apll;
+extern struct clksrc_sources clk_src_mpll;
+extern struct clksrc_sources clk_src_epll;
+extern struct clksrc_sources clk_src_dpll;
+
+extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable);
+
+/* Common EPLL operations for S5P platform */
+extern int s5p_epll_enable(struct clk *clk, int enable);
+extern unsigned long s5p_epll_get_rate(struct clk *clk);
+
+/* SPDIF clk operations common for S5PC100/V210/C110 and Exynos4 */
+extern int s5p_spdif_set_rate(struct clk *clk, unsigned long rate);
+extern unsigned long s5p_spdif_get_rate(struct clk *clk);
+
+extern struct clk_ops s5p_sclk_spdif_ops;
+#endif /* __ASM_PLAT_S5P_CLOCK_H */