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Diffstat (limited to 'arch/arm/plat-s3c/include/plat/cpu-freq.h')
-rw-r--r--arch/arm/plat-s3c/include/plat/cpu-freq.h94
1 files changed, 0 insertions, 94 deletions
diff --git a/arch/arm/plat-s3c/include/plat/cpu-freq.h b/arch/arm/plat-s3c/include/plat/cpu-freq.h
deleted file mode 100644
index c86a13307e9..00000000000
--- a/arch/arm/plat-s3c/include/plat/cpu-freq.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* arch/arm/plat-s3c/include/plat/cpu-freq.h
- *
- * Copyright (c) 2006,2007 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C CPU frequency scaling support - driver and board
- *
- * 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.
-*/
-
-#include <linux/cpufreq.h>
-
-struct s3c_cpufreq_info;
-struct s3c_cpufreq_board;
-struct s3c_iotimings;
-
-struct s3c_freq {
- unsigned long fclk;
- unsigned long armclk;
- unsigned long hclk_tns; /* in 10ths of ns */
- unsigned long hclk;
- unsigned long pclk;
-};
-
-/* wrapper 'struct cpufreq_freqs' so that any drivers receiving the
- * notification can use this information that is not provided by just
- * having the core frequency alone.
- */
-
-struct s3c_cpufreq_freqs {
- struct cpufreq_freqs freqs;
- struct s3c_freq old;
- struct s3c_freq new;
-};
-
-#define to_s3c_cpufreq(_cf) container_of(_cf, struct s3c_cpufreq_freqs, freqs)
-
-struct s3c_clkdivs {
- int p_divisor; /* fclk / pclk */
- int h_divisor; /* fclk / hclk */
- int arm_divisor; /* not all cpus have this. */
- unsigned char dvs; /* using dvs mode to arm. */
-};
-
-#define PLLVAL(_m, _p, _s) (((_m) << 12) | ((_p) << 4) | (_s))
-
-struct s3c_pllval {
- unsigned long freq;
- unsigned long pll_reg;
-};
-
-struct s3c_cpufreq_config {
- struct s3c_freq freq;
- struct s3c_pllval pll;
- struct s3c_clkdivs divs;
- struct s3c_cpufreq_info *info; /* for core, not drivers */
- struct s3c_cpufreq_board *board;
-};
-
-/* s3c_cpufreq_board
- *
- * per-board configuraton information, such as memory refresh and
- * how to initialise IO timings.
- */
-struct s3c_cpufreq_board {
- unsigned int refresh; /* refresh period in ns */
- unsigned int auto_io:1; /* automatically init io timings. */
- unsigned int need_io:1; /* set if needs io timing support. */
-
- /* any non-zero field in here is taken as an upper limit. */
- struct s3c_freq max; /* frequency limits */
-};
-
-/* Things depending on frequency scaling. */
-#ifdef CONFIG_CPU_FREQ_S3C
-#define __init_or_cpufreq
-#else
-#define __init_or_cpufreq __init
-#endif
-
-/* Board functions */
-
-#ifdef CONFIG_CPU_FREQ_S3C
-extern int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board);
-#else
-
-static inline int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board)
-{
- return 0;
-}
-#endif /* CONFIG_CPU_FREQ_S3C */