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Diffstat (limited to 'arch/mips/rb532/gpio.c')
-rw-r--r--arch/mips/rb532/gpio.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index be977a4c2f9..6229173946a 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -41,8 +41,6 @@ struct rb532_gpio_chip {
void __iomem *regbase;
};
-struct mpmc_device dev3;
-
static struct resource rb532_gpio_reg0_res[] = {
{
.name = "gpio_reg0",
@@ -52,13 +50,6 @@ static struct resource rb532_gpio_reg0_res[] = {
}
};
-static struct resource rb532_dev3_ctl_res[] = {
- {
- .name = "dev3_ctl",
- .flags = IORESOURCE_MEM,
- }
-};
-
void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val)
{
unsigned long flags;
@@ -86,25 +77,6 @@ unsigned get_434_reg(unsigned reg_offs)
}
EXPORT_SYMBOL(get_434_reg);
-void set_latch_u5(unsigned char or_mask, unsigned char nand_mask)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&dev3.lock, flags);
-
- dev3.state = (dev3.state | or_mask) & ~nand_mask;
- writeb(dev3.state, dev3.base);
-
- spin_unlock_irqrestore(&dev3.lock, flags);
-}
-EXPORT_SYMBOL(set_latch_u5);
-
-unsigned char get_latch_u5(void)
-{
- return dev3.state;
-}
-EXPORT_SYMBOL(get_latch_u5);
-
/* rb532_set_bit - sanely set a bit
*
* bitval: new value for the bit
@@ -249,17 +221,6 @@ int __init rb532_gpio_init(void)
/* Register our GPIO chip */
gpiochip_add(&rb532_gpio_chip->chip);
- rb532_dev3_ctl_res[0].start = readl(IDT434_REG_BASE + DEV3BASE);
- rb532_dev3_ctl_res[0].end = rb532_dev3_ctl_res[0].start + 0x1000;
-
- r = rb532_dev3_ctl_res;
- dev3.base = ioremap_nocache(r->start, r->end - r->start);
-
- if (!dev3.base) {
- printk(KERN_ERR "rb532: cannot remap device controller 3\n");
- return -ENXIO;
- }
-
return 0;
}
arch_initcall(rb532_gpio_init);