1 files changed, 0 insertions, 139 deletions
diff --git a/arch/mips/loongson/common/gpio.c b/arch/mips/loongson/common/gpio.c
deleted file mode 100644
index 29dbaa253061..000000000000
--- a/arch/mips/loongson/common/gpio.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- *  STLS2F GPIO Support
- *
- *  Copyright (c) 2008 Richard Liu,  STMicroelectronics	 <richard.liu@st.com>
- *  Copyright (c) 2008-2010 Arnaud Patard <apatard@mandriva.com>
- *
- *  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/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <linux/err.h>
-#include <asm/types.h>
-#include <loongson.h>
-#include <linux/gpio.h>
-
-#define STLS2F_N_GPIO		4
-#define STLS2F_GPIO_IN_OFFSET	16
-
-static DEFINE_SPINLOCK(gpio_lock);
-
-int gpio_get_value(unsigned gpio)
-{
-	u32 val;
-	u32 mask;
-
-	if (gpio >= STLS2F_N_GPIO)
-		return __gpio_get_value(gpio);
-
-	mask = 1 << (gpio + STLS2F_GPIO_IN_OFFSET);
-	spin_lock(&gpio_lock);
-	val = LOONGSON_GPIODATA;
-	spin_unlock(&gpio_lock);
-
-	return (val & mask) != 0;
-}
-EXPORT_SYMBOL(gpio_get_value);
-
-void gpio_set_value(unsigned gpio, int state)
-{
-	u32 val;
-	u32 mask;
-
-	if (gpio >= STLS2F_N_GPIO) {
-		__gpio_set_value(gpio, state);
-		return ;
-	}
-
-	mask = 1 << gpio;
-
-	spin_lock(&gpio_lock);
-	val = LOONGSON_GPIODATA;
-	if (state)
-		val |= mask;
-	else
-		val &= (~mask);
-	LOONGSON_GPIODATA = val;
-	spin_unlock(&gpio_lock);
-}
-EXPORT_SYMBOL(gpio_set_value);
-
-int gpio_cansleep(unsigned gpio)
-{
-	if (gpio < STLS2F_N_GPIO)
-		return 0;
-	else
-		return __gpio_cansleep(gpio);
-}
-EXPORT_SYMBOL(gpio_cansleep);
-
-static int ls2f_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
-{
-	u32 temp;
-	u32 mask;
-
-	if (gpio >= STLS2F_N_GPIO)
-		return -EINVAL;
-
-	spin_lock(&gpio_lock);
-	mask = 1 << gpio;
-	temp = LOONGSON_GPIOIE;
-	temp |= mask;
-	LOONGSON_GPIOIE = temp;
-	spin_unlock(&gpio_lock);
-
-	return 0;
-}
-
-static int ls2f_gpio_direction_output(struct gpio_chip *chip,
-		unsigned gpio, int level)
-{
-	u32 temp;
-	u32 mask;
-
-	if (gpio >= STLS2F_N_GPIO)
-		return -EINVAL;
-
-	gpio_set_value(gpio, level);
-	spin_lock(&gpio_lock);
-	mask = 1 << gpio;
-	temp = LOONGSON_GPIOIE;
-	temp &= (~mask);
-	LOONGSON_GPIOIE = temp;
-	spin_unlock(&gpio_lock);
-
-	return 0;
-}
-
-static int ls2f_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
-{
-	return gpio_get_value(gpio);
-}
-
-static void ls2f_gpio_set_value(struct gpio_chip *chip,
-		unsigned gpio, int value)
-{
-	gpio_set_value(gpio, value);
-}
-
-static struct gpio_chip ls2f_chip = {
-	.label			= "ls2f",
-	.direction_input	= ls2f_gpio_direction_input,
-	.get			= ls2f_gpio_get_value,
-	.direction_output	= ls2f_gpio_direction_output,
-	.set			= ls2f_gpio_set_value,
-	.base			= 0,
-	.ngpio			= STLS2F_N_GPIO,
-};
-
-static int __init ls2f_gpio_setup(void)
-{
-	return gpiochip_add(&ls2f_chip);
-}
-arch_initcall(ls2f_gpio_setup);