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-rw-r--r--arch/arm/mach-lh7a40x/clocks.c198
1 files changed, 0 insertions, 198 deletions
diff --git a/arch/arm/mach-lh7a40x/clocks.c b/arch/arm/mach-lh7a40x/clocks.c
deleted file mode 100644
index 4fb23ac6b5a..00000000000
--- a/arch/arm/mach-lh7a40x/clocks.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/* arch/arm/mach-lh7a40x/clocks.c
- *
- * Copyright (C) 2004 Marc Singer
- *
- * 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>
-#include <mach/hardware.h>
-#include <mach/clocks.h>
-#include <linux/err.h>
-
-struct module;
-struct icst525_params;
-
-struct clk {
- struct list_head node;
- unsigned long rate;
- struct module *owner;
- const char *name;
-// void *data;
-// const struct icst525_params *params;
-// void (*setvco)(struct clk *, struct icst525_vco vco);
-};
-
-int clk_register(struct clk *clk);
-void clk_unregister(struct clk *clk);
-
-/* ----- */
-
-#define MAINDIV1(c) (((c) >> 7) & 0x0f)
-#define MAINDIV2(c) (((c) >> 11) & 0x1f)
-#define PS(c) (((c) >> 18) & 0x03)
-#define PREDIV(c) (((c) >> 2) & 0x1f)
-#define HCLKDIV(c) (((c) >> 0) & 0x02)
-#define PCLKDIV(c) (((c) >> 16) & 0x03)
-
-unsigned int cpufreq_get (unsigned int cpu) /* in kHz */
-{
- return fclkfreq_get ()/1000;
-}
-EXPORT_SYMBOL(cpufreq_get);
-
-unsigned int fclkfreq_get (void)
-{
- unsigned int clkset = CSC_CLKSET;
- unsigned int gclk
- = XTAL_IN
- / (1 << PS(clkset))
- * (MAINDIV1(clkset) + 2)
- / (PREDIV(clkset) + 2)
- * (MAINDIV2(clkset) + 2)
- ;
- return gclk;
-}
-
-unsigned int hclkfreq_get (void)
-{
- unsigned int clkset = CSC_CLKSET;
- unsigned int hclk = fclkfreq_get () / (HCLKDIV(clkset) + 1);
-
- return hclk;
-}
-
-unsigned int pclkfreq_get (void)
-{
- unsigned int clkset = CSC_CLKSET;
- int pclkdiv = PCLKDIV(clkset);
- unsigned int pclk;
- if (pclkdiv == 0x3)
- pclkdiv = 0x2;
- pclk = hclkfreq_get () / (1 << pclkdiv);
-
- return pclk;
-}
-
-/* ----- */
-
-static LIST_HEAD(clocks);
-static DECLARE_MUTEX(clocks_sem);
-
-struct clk *clk_get (struct device *dev, const char *id)
-{
- struct clk *p;
- struct clk *clk = ERR_PTR(-ENOENT);
-
- down (&clocks_sem);
- list_for_each_entry (p, &clocks, node) {
- if (strcmp (id, p->name) == 0
- && try_module_get(p->owner)) {
- clk = p;
- break;
- }
- }
- up (&clocks_sem);
-
- return clk;
-}
-EXPORT_SYMBOL(clk_get);
-
-void clk_put (struct clk *clk)
-{
- module_put(clk->owner);
-}
-EXPORT_SYMBOL(clk_put);
-
-int clk_enable (struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable (struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-int clk_use (struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_use);
-
-void clk_unuse (struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_unuse);
-
-unsigned long clk_get_rate (struct clk *clk)
-{
- return clk->rate;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-long clk_round_rate (struct clk *clk, unsigned long rate)
-{
- return rate;
-}
-EXPORT_SYMBOL(clk_round_rate);
-
-int clk_set_rate (struct clk *clk, unsigned long rate)
-{
- int ret = -EIO;
- return ret;
-}
-EXPORT_SYMBOL(clk_set_rate);
-
-#if 0
-/*
- * These are fixed clocks.
- */
-static struct clk kmi_clk = {
- .name = "KMIREFCLK",
- .rate = 24000000,
-};
-
-static struct clk uart_clk = {
- .name = "UARTCLK",
- .rate = 24000000,
-};
-
-static struct clk mmci_clk = {
- .name = "MCLK",
- .rate = 33000000,
-};
-#endif
-
-static struct clk clcd_clk = {
- .name = "CLCDCLK",
- .rate = 0,
-};
-
-int clk_register (struct clk *clk)
-{
- down (&clocks_sem);
- list_add (&clk->node, &clocks);
- up (&clocks_sem);
- return 0;
-}
-EXPORT_SYMBOL(clk_register);
-
-void clk_unregister (struct clk *clk)
-{
- down (&clocks_sem);
- list_del (&clk->node);
- up (&clocks_sem);
-}
-EXPORT_SYMBOL(clk_unregister);
-
-static int __init clk_init (void)
-{
- clk_register(&clcd_clk);
- return 0;
-}
-arch_initcall(clk_init);