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Diffstat (limited to 'target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/ebu.c')
-rw-r--r--target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/ebu.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/ebu.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/ebu.c
deleted file mode 100644
index 06c7b3c00f..0000000000
--- a/target/linux/ifxmips/files-2.6.33/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");