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Diffstat (limited to 'target/linux/rdc/files/arch/x86/mach-rdc/gpio.c')
-rw-r--r--target/linux/rdc/files/arch/x86/mach-rdc/gpio.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/target/linux/rdc/files/arch/x86/mach-rdc/gpio.c b/target/linux/rdc/files/arch/x86/mach-rdc/gpio.c
deleted file mode 100644
index dbd03270f..000000000
--- a/target/linux/rdc/files/arch/x86/mach-rdc/gpio.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (C) 2007, OpenWrt.org, Florian Fainelli <florian@openwrt.org>
- * RDC321x architecture specific GPIO support
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-
-#include <asm/mach-rdc/rdc321x_defs.h>
-
-static inline int rdc_gpio_is_valid(unsigned gpio)
-{
- return (gpio <= RDC_MAX_GPIO);
-}
-
-static unsigned int rdc_gpio_read(unsigned gpio)
-{
- unsigned int val;
-
- val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x84:0x48));
- outl(val, RDC3210_CFGREG_ADDR);
- udelay(10);
- val = inl(RDC3210_CFGREG_DATA);
- val |= (0x1 << (gpio & 0x1F));
- outl(val, RDC3210_CFGREG_DATA);
- udelay(10);
- val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x88:0x4C));
- outl(val, RDC3210_CFGREG_ADDR);
- udelay(10);
- val = inl(RDC3210_CFGREG_DATA);
-
- return val;
-}
-
-static void rdc_gpio_write(unsigned int val)
-{
- if (val) {
- outl(val, RDC3210_CFGREG_DATA);
- udelay(10);
- }
-}
-
-int rdc_gpio_get_value(unsigned gpio)
-{
- if (rdc_gpio_is_valid(gpio))
- return (int)rdc_gpio_read(gpio);
- else
- return -EINVAL;
-}
-EXPORT_SYMBOL(rdc_gpio_get_value);
-
-void rdc_gpio_set_value(unsigned gpio, int value)
-{
- unsigned int val;
-
- if (!rdc_gpio_is_valid(gpio))
- return;
-
- val = rdc_gpio_read(gpio);
-
- if (value)
- val &= ~(0x1 << (gpio & 0x1F));
- else
- val |= (0x1 << (gpio & 0x1F));
-
- rdc_gpio_write(val);
-}
-EXPORT_SYMBOL(rdc_gpio_set_value);
-
-int rdc_gpio_direction_input(unsigned gpio)
-{
- return 0;
-}
-EXPORT_SYMBOL(rdc_gpio_direction_input);
-
-int rdc_gpio_direction_output(unsigned gpio, int value)
-{
- return 0;
-}
-EXPORT_SYMBOL(rdc_gpio_direction_output);
-
-