adm8668: Remove unmaintained target

[openwrt/openwrt.git] / target / linux / adm8668 / files-3.18 / arch / mips / adm8668 / gpio.c

diff --git a/target/linux/adm8668/files-3.18/arch/mips/adm8668/gpio.c b/target/linux/adm8668/files-3.18/arch/mips/adm8668/gpio.c
deleted file mode 100644 (file)
index fb39f7f..0000000
--- a/target/linux/adm8668/files-3.18/arch/mips/adm8668/gpio.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Infineon/ADMTek ADM8668 WildPass GPIO support
- *
- * Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under the terms of GPLv2.
- *
- */
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-#include <linux/io.h>
-
-#include <adm8668.h>
-
-#define GPIO_MASK      0x3f
-
-#define GPIO_IN_OFS    0
-#define GPIO_OUT_OFS   6
-#define GPIO_OE_OFS    12
-
-struct adm8668_gpio_chip {
-       void __iomem    *base;
-       struct gpio_chip chip;
-};
-
-static int adm8668_gpio_dir_out(struct gpio_chip *chip,
-                               unsigned offset, int value)
-{
-       struct adm8668_gpio_chip *c =
-               container_of(chip, struct adm8668_gpio_chip, chip);
-       u32 mask;
-
-       /* clear input, set output enable and output value */
-       mask = __raw_readl(c->base);
-       mask &= ~(1 << offset);
-       mask |= (1 << (offset + GPIO_OE_OFS));
-       if (value)
-               mask |= (1 << (offset + GPIO_OUT_OFS));
-       else
-               mask &= ~(1 << (offset + GPIO_OUT_OFS));
-       __raw_writel(mask, c->base);
-
-       return 0;
-}
-
-static int adm8668_gpio_dir_in(struct gpio_chip *chip,
-                               unsigned offset)
-{
-       struct adm8668_gpio_chip *c =
-               container_of(chip, struct adm8668_gpio_chip, chip);
-       u32 mask;
-
-       mask = __raw_readl(c->base);
-       mask &= ~(((1 << (offset + GPIO_OE_OFS)) | (1 << (offset + GPIO_OUT_OFS))));
-       mask |= (1 << offset);
-       __raw_writel(mask, c->base);
-
-       return 0;
-}
-
-static void adm8668_gpio_set(struct gpio_chip *chip,
-                               unsigned offset, int value)
-{
-       struct adm8668_gpio_chip *c =
-               container_of(chip, struct adm8668_gpio_chip, chip);
-       u32 mask;
-
-       mask = __raw_readl(c->base);
-       if (value)
-               mask |= (1 << (offset + GPIO_OUT_OFS));
-       else
-               mask &= ~(1 << (offset + GPIO_OUT_OFS));
-       __raw_writel(mask, c->base);
-}
-
-static int adm8668_gpio_get(struct gpio_chip *chip,
-                               unsigned offset)
-{
-       struct adm8668_gpio_chip *c =
-               container_of(chip, struct adm8668_gpio_chip, chip);
-       u32 value;
-
-       value = __raw_readl(c->base) & GPIO_MASK;
-
-       return value & (1 << offset);
-}
-
-static struct adm8668_gpio_chip adm8668_gpio_cpu = {
-       .base = (void __iomem *)KSEG1ADDR(ADM8668_CONFIG_BASE + CRGPIO_REG),
-       .chip = {
-               .label                  = "adm8668-cpu-gpio",
-               .direction_output       = adm8668_gpio_dir_out,
-               .direction_input        = adm8668_gpio_dir_in,
-               .set                    = adm8668_gpio_set,
-               .get                    = adm8668_gpio_get,
-               .ngpio                  = 6,
-       },
-};
-
-static struct adm8668_gpio_chip adm8668_gpio_wlan = {
-       .base = (void __iomem *)KSEG1ADDR(ADM8668_WLAN_BASE + GPIO_REG),
-       .chip = {
-               .label                  = "adm8668-wlan-gpio",
-               .direction_output       = adm8668_gpio_dir_out,
-               .direction_input        = adm8668_gpio_dir_in,
-               .set                    = adm8668_gpio_set,
-               .get                    = adm8668_gpio_get,
-               .ngpio                  = 6,
-               .base                   = 6,
-       },
-};
-
-static int __init adm8668_gpio_init(void)
-{
-       int ret;
-
-       ret = gpiochip_add(&adm8668_gpio_cpu.chip);
-       if (ret)
-               return ret;
-
-       return gpiochip_add(&adm8668_gpio_wlan.chip);
-}
-arch_initcall(adm8668_gpio_init);