remove the brcm-2.4 target, it will no longer be supported in future releases. please...

[openwrt/staging/florian.git] / target / linux / brcm-2.4 / files / arch / mips / bcm947xx / gpio.c

diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/gpio.c b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/gpio.c
deleted file mode 100644 (file)
index a0aba5d..0000000
--- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/gpio.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * GPIO char driver
- *
- * Copyright 2005, Broadcom Corporation
- * All Rights Reserved.
- * 
- * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
- * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
- * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
- *
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <asm/uaccess.h>
-
-#include <typedefs.h>
-#include <osl.h>
-#include <sbutils.h>
-#include <bcmdevs.h>
-
-static sb_t *gpio_sbh;
-static int gpio_major;
-static devfs_handle_t gpio_dir;
-static struct {
-       char *name;
-       devfs_handle_t handle;
-} gpio_file[] = {
-       { "in", NULL },
-       { "out", NULL },
-       { "outen", NULL },
-       { "control", NULL }
-};
-
-static int
-gpio_open(struct inode *inode, struct file * file)
-{
-       if (MINOR(inode->i_rdev) > ARRAYSIZE(gpio_file))
-               return -ENODEV;
-
-       MOD_INC_USE_COUNT;
-       return 0;
-}
-
-static int
-gpio_release(struct inode *inode, struct file * file)
-{
-       MOD_DEC_USE_COUNT;
-       return 0;
-}
-
-static ssize_t
-gpio_read(struct file *file, char *buf, size_t count, loff_t *ppos)
-{
-       u32 val;
-
-       switch (MINOR(file->f_dentry->d_inode->i_rdev)) {
-       case 0:
-               val = sb_gpioin(gpio_sbh);
-               break;
-       case 1:
-               val = sb_gpioout(gpio_sbh, 0, 0, GPIO_DRV_PRIORITY);
-               break;
-       case 2:
-               val = sb_gpioouten(gpio_sbh, 0, 0, GPIO_DRV_PRIORITY);
-               break;
-       case 3:
-               val = sb_gpiocontrol(gpio_sbh, 0, 0, GPIO_DRV_PRIORITY);
-               break;
-       default:
-               return -ENODEV;
-       }
-
-       if (put_user(val, (u32 *) buf))
-               return -EFAULT;
-
-       return sizeof(val);
-}
-
-static ssize_t
-gpio_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
-{
-       u32 val;
-
-       if (get_user(val, (u32 *) buf))
-               return -EFAULT;
-
-       switch (MINOR(file->f_dentry->d_inode->i_rdev)) {
-       case 0:
-               return -EACCES;
-       case 1:
-               sb_gpioout(gpio_sbh, ~0, val, GPIO_DRV_PRIORITY);
-               break;
-       case 2:
-               sb_gpioouten(gpio_sbh, ~0, val, GPIO_DRV_PRIORITY);
-               break;
-       case 3:
-               sb_gpiocontrol(gpio_sbh, ~0, val, GPIO_DRV_PRIORITY);
-               break;
-       default:
-               return -ENODEV;
-       }
-
-       return sizeof(val);
-}
-
-static struct file_operations gpio_fops = {
-       owner:          THIS_MODULE,
-       open:           gpio_open,
-       release:        gpio_release,
-       read:           gpio_read,
-       write:          gpio_write,
-};
-
-static int __init
-gpio_init(void)
-{
-       int i;
-
-       if (!(gpio_sbh = sb_kattach(SB_OSH)))
-               return -ENODEV;
-
-       sb_gpiosetcore(gpio_sbh);
-
-       if ((gpio_major = devfs_register_chrdev(0, "gpio", &gpio_fops)) < 0)
-               return gpio_major;
-
-       gpio_dir = devfs_mk_dir(NULL, "gpio", NULL);
-
-       for (i = 0; i < ARRAYSIZE(gpio_file); i++) {
-               gpio_file[i].handle = devfs_register(gpio_dir,
-                                                    gpio_file[i].name,
-                                                    DEVFS_FL_DEFAULT, gpio_major, i,
-                                                    S_IFCHR | S_IRUGO | S_IWUGO,
-                                                    &gpio_fops, NULL);
-       }
-
-       return 0;
-}
-
-static void __exit
-gpio_exit(void)
-{
-       int i;
-
-       for (i = 0; i < ARRAYSIZE(gpio_file); i++)
-               devfs_unregister(gpio_file[i].handle);
-       devfs_unregister(gpio_dir);
-       devfs_unregister_chrdev(gpio_major, "gpio");
-       sb_detach(gpio_sbh);
-}
-
-module_init(gpio_init);
-module_exit(gpio_exit);