[ifxmips]:

[openwrt/svn-archive/archive.git] / target / linux / ifxmips / files-2.6.32 / arch / mips / ifxmips / danube / ebu.c

diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/ebu.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/ebu.c
deleted file mode 100644 (file)
index 06c7b3c..0000000
--- a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/ebu.c
+++ /dev/null
@@ -1,96 +0,0 @@
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/platform_device.h>
-#include <linux/mutex.h>
-#include <linux/gpio.h>
-
-#include <ifxmips.h>
-#include <ifxmips_ebu.h>
-
-#define IFXMIPS_EBU_BUSCON     0x1e7ff
-#define IFXMIPS_EBU_WP         0x80000000
-
-static int shadow = 0;
-static void __iomem *virt;
-
-static int
-ifxmips_ebu_direction_output(struct gpio_chip *chip, unsigned offset, int value)
-{
-       return 0;
-}
-
-static void
-ifxmips_ebu_set(struct gpio_chip *chip, unsigned offset, int value)
-{
-       unsigned long flags;
-       if(value)
-               shadow |= (1 << offset);
-       else
-               shadow &= ~(1 << offset);
-       spin_lock_irqsave(&ebu_lock, flags);
-       ifxmips_w32(IFXMIPS_EBU_BUSCON, IFXMIPS_EBU_BUSCON1);
-       *((__u16*)virt) = shadow;
-       ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1);
-       spin_unlock_irqrestore(&ebu_lock, flags);
-}
-
-static struct gpio_chip
-ifxmips_ebu_chip =
-{
-       .label = "ifxmips_ebu",
-       .direction_output = ifxmips_ebu_direction_output,
-       .set = ifxmips_ebu_set,
-       .base = 32,
-       .ngpio = 16,
-       .can_sleep = 1,
-       .owner = THIS_MODULE,
-};
-
-static int __devinit
-ifxmips_ebu_probe(struct platform_device *pdev)
-{
-       ifxmips_w32(pdev->resource->start | 0x1, IFXMIPS_EBU_ADDRSEL1);
-       ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1);
-       virt = ioremap_nocache(pdev->resource->start, pdev->resource->end);
-       if(gpiochip_add(&ifxmips_ebu_chip))
-               return -EINVAL;
-       shadow = (int) pdev->dev.platform_data;
-       printk("IFXMIPS: ebu-gpio loaded\n");
-       return 0;
-}
-
-static int
-ifxmips_ebu_remove(struct platform_device *dev)
-{
-       return gpiochip_remove(&ifxmips_ebu_chip);
-}
-
-static struct platform_driver
-ifxmips_ebu_driver = {
-       .probe = ifxmips_ebu_probe,
-       .remove = ifxmips_ebu_remove,
-       .driver = {
-               .name = "ifxmips_ebu",
-               .owner = THIS_MODULE,
-       },
-};
-
-static int __init
-ifxmips_ebu_init(void)
-{
-       return platform_driver_register(&ifxmips_ebu_driver);
-}
-
-static void __exit
-ifxmips_ebu_exit(void)
-{
-       platform_driver_unregister(&ifxmips_ebu_driver);
-}
-
-module_init(ifxmips_ebu_init);
-module_exit(ifxmips_ebu_exit);
-
-MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("ifxmips - EBU Latch GPIO-Expander");