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Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-sa1100/clock.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-sa1100/clock.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-sa1100/clock.c b/ANDROID_3.4.5/arch/arm/mach-sa1100/clock.c
deleted file mode 100644
index 172ebd0e..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-sa1100/clock.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * linux/arch/arm/mach-sa1100/clock.c
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/string.h>
-#include <linux/clk.h>
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
-#include <linux/io.h>
-#include <linux/clkdev.h>
-
-#include <mach/hardware.h>
-
-struct clkops {
- void (*enable)(struct clk *);
- void (*disable)(struct clk *);
-};
-
-struct clk {
- const struct clkops *ops;
- unsigned int enabled;
-};
-
-#define DEFINE_CLK(_name, _ops) \
-struct clk clk_##_name = { \
- .ops = _ops, \
- }
-
-static DEFINE_SPINLOCK(clocks_lock);
-
-static void clk_gpio27_enable(struct clk *clk)
-{
- /*
- * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111:
- * (SA-1110 Developer's Manual, section 9.1.2.1)
- */
- GAFR |= GPIO_32_768kHz;
- GPDR |= GPIO_32_768kHz;
- TUCR = TUCR_3_6864MHz;
-}
-
-static void clk_gpio27_disable(struct clk *clk)
-{
- TUCR = 0;
- GPDR &= ~GPIO_32_768kHz;
- GAFR &= ~GPIO_32_768kHz;
-}
-
-int clk_enable(struct clk *clk)
-{
- unsigned long flags;
-
- if (clk) {
- spin_lock_irqsave(&clocks_lock, flags);
- if (clk->enabled++ == 0)
- clk->ops->enable(clk);
- spin_unlock_irqrestore(&clocks_lock, flags);
- }
-
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
- unsigned long flags;
-
- if (clk) {
- WARN_ON(clk->enabled == 0);
- spin_lock_irqsave(&clocks_lock, flags);
- if (--clk->enabled == 0)
- clk->ops->disable(clk);
- spin_unlock_irqrestore(&clocks_lock, flags);
- }
-}
-EXPORT_SYMBOL(clk_disable);
-
-const struct clkops clk_gpio27_ops = {
- .enable = clk_gpio27_enable,
- .disable = clk_gpio27_disable,
-};
-
-static DEFINE_CLK(gpio27, &clk_gpio27_ops);
-
-static struct clk_lookup sa11xx_clkregs[] = {
- CLKDEV_INIT("sa1111.0", NULL, &clk_gpio27),
- CLKDEV_INIT("sa1100-rtc", NULL, NULL),
-};
-
-static int __init sa11xx_clk_init(void)
-{
- clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs));
- return 0;
-}
-core_initcall(sa11xx_clk_init);