ARM: remove w90x900 platform

[sfrench/cifs-2.6.git] / arch / arm / mach-w90x900 / clksel.c

diff --git a/arch/arm/mach-w90x900/clksel.c b/arch/arm/mach-w90x900/clksel.c
deleted file mode 100644 (file)
index b50577a..0000000
--- a/arch/arm/mach-w90x900/clksel.c
+++ /dev/null
@@ -1,88 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/arch/arm/mach-w90x900/clksel.c
- *
- * Copyright (c) 2008 Nuvoton technology corporation
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- */
-
-#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/mutex.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/regs-clock.h>
-
-#define PLL0           0x00
-#define PLL1           0x01
-#define OTHER          0x02
-#define EXT            0x03
-#define MSOFFSET       0x0C
-#define ATAOFFSET      0x0a
-#define LCDOFFSET      0x06
-#define AUDOFFSET      0x04
-#define CPUOFFSET      0x00
-
-static DEFINE_MUTEX(clksel_sem);
-
-static void clock_source_select(const char *dev_id, unsigned int clkval)
-{
-       unsigned int clksel, offset;
-
-       clksel = __raw_readl(REG_CLKSEL);
-
-       if (strcmp(dev_id, "nuc900-ms") == 0)
-               offset = MSOFFSET;
-       else if (strcmp(dev_id, "nuc900-atapi") == 0)
-               offset = ATAOFFSET;
-       else if (strcmp(dev_id, "nuc900-lcd") == 0)
-               offset = LCDOFFSET;
-       else if (strcmp(dev_id, "nuc900-ac97") == 0)
-               offset = AUDOFFSET;
-       else
-               offset = CPUOFFSET;
-
-       clksel &= ~(0x03 << offset);
-       clksel |= (clkval << offset);
-
-       __raw_writel(clksel, REG_CLKSEL);
-}
-
-void nuc900_clock_source(struct device *dev, unsigned char *src)
-{
-       unsigned int clkval;
-       const char *dev_id;
-
-       BUG_ON(!src);
-       clkval = 0;
-
-       mutex_lock(&clksel_sem);
-
-       if (dev)
-               dev_id = dev_name(dev);
-       else
-               dev_id = "cpufreq";
-
-       if (strcmp(src, "pll0") == 0)
-               clkval = PLL0;
-       else if (strcmp(src, "pll1") == 0)
-               clkval = PLL1;
-       else if (strcmp(src, "ext") == 0)
-               clkval = EXT;
-       else if (strcmp(src, "oth") == 0)
-               clkval = OTHER;
-
-       clock_source_select(dev_id, clkval);
-
-       mutex_unlock(&clksel_sem);
-}
-EXPORT_SYMBOL(nuc900_clock_source);
-