[Armadeus-commitlog] SF.net SVN: armadeus:[881] trunk/target/linux/modules/fpga/others/Wb_led/ led.c

[<ar...@us...>]

Revision: 881
          http://armadeus.svn.sourceforge.net/armadeus/?rev=881&view=rev
Author:   artemys
Date:     2008-09-11 15:11:45 +0000 (Thu, 11 Sep 2008)

Log Message:
-----------
[LINUX] remove led.c file from Wb_led driver

Removed Paths:
-------------
    trunk/target/linux/modules/fpga/others/Wb_led/led.c

Deleted: trunk/target/linux/modules/fpga/others/Wb_led/led.c
===================================================================
--- trunk/target/linux/modules/fpga/others/Wb_led/led.c	2008-09-11 15:08:41 UTC (rev 880)
+++ trunk/target/linux/modules/fpga/others/Wb_led/led.c	2008-09-11 15:11:45 UTC (rev 881)
@@ -1,219 +0,0 @@
-/*
- ***********************************************************************
- *
- * (c) Copyright 2008    Armadeus project
- * Fabien Marteau <fab...@ar...>
- * Driver for Wb_led fpga IP
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- **********************************************************************
- */
-
-#include "led.h"
-
-/***********************************
- * characters file /dev operations
- * *********************************/
-ssize_t led_read(struct file *fildes, char __user *buff,
-                 size_t count, loff_t *offp){
-    struct led_dev *sdev = fildes->private_data;
-    u16 data=0;
-    PDEBUG("Read value\n");
-    if(*offp != 0 ){ /* offset must be 0 */
-        PDEBUG("offset %d\n",(int)*offp);
-        return 0;
-    }
-
-    PDEBUG("count %d\n",count);
-    if(count > 2){ /* 16bits max*/
-        count = 2; 
-    }
-
-    data = ioread16(sdev->fpga_virtual_base_address + sdev->membase);
-    PDEBUG("Read %d at %x\n",data,sdev->membase);
-
-    /* return data for user */
-    if(copy_to_user(buff,&data,count)){
-        printk(KERN_WARNING "read : copy to user data error\n");
-        return -EFAULT;
-    }
-    return count;
-}
-
-ssize_t led_write(struct file *fildes, const char __user *
-                         buff,size_t count, loff_t *offp){
-    struct led_dev *sdev = fildes->private_data;
-    u16 data=0;
-
-    if(*offp != 0){ /* offset must be 0 */
-        PDEBUG("offset %d\n",(int)*offp);
-        return 0;
-    }
-
-    PDEBUG("count %d\n",count);
-    if(count > 2){ /* 16 bits max)*/
-        count = 2;
-    }
-
-    if(copy_from_user(&data,buff,count)){
-        printk(KERN_WARNING "write : copy from user error\n");
-        return -EFAULT;
-    }
-    
-    PDEBUG("Write %d at %x\n",data,sdev->membase);
-    iowrite16(data,sdev->fpga_virtual_base_address + sdev->membase);
-
-    return count;
-}
-
-
-int led_open(struct inode *inode, struct file *filp){
-    /* Allocate and fill any data structure to be put in filp->private_data */
-    filp->private_data = container_of(inode->i_cdev,struct led_dev, cdev);
-    PDEBUG( "Led opened\n");
-    return 0;
-}
-
-/* ******************************
- * Init and release functions
- * ******************************/
-int led_release(struct inode *inode, struct file *filp){
-    struct led_dev *dev;
-    dev = container_of(inode->i_cdev,struct led_dev,cdev);
-    PDEBUG( "%s: released\n",dev->name);
-    filp->private_data=NULL;
-    return 0;
-}
-
-int register_led(struct plat_led_port *dev){
-    int result = 0;                 /* error return */
-    int led_major,led_minor;
-    u16 data;
-    struct led_dev *sdev = &led_device[dev->num];
-    PDEBUG("Register %d led\n",dev->num);
-    /* major and minor number */
-    led_major = 253;
-    led_minor = dev->num ;
-
-    sdev->fpga_virtual_base_address = (void*)IMX_CS1_VIRT;
-    sdev->membase = dev->membase;
-
-    /* name and address of the instance */
-    sdev->name = (char *)kmalloc((1+strlen(dev->name))*sizeof(char),GFP_KERNEL);
-    if(sdev->name == NULL){
-        printk("Kmalloc name space error\n");
-        goto error;
-    }
-    if(strncpy(sdev->name,dev->name,1+strlen(dev->name)) < 0){
-        printk("copy error");
-        goto error;
-    }
-
-    /* Get the major and minor device numbers */
-    PDEBUG("%s:Get the major and minor device numbers\n",dev->name);
-    if(led_major){
-        sdev->devno = MKDEV(led_major,led_minor);
-        result = register_chrdev_region(sdev->devno, 1,dev->name);
-    }else{
-        result = alloc_chrdev_region(&sdev->devno,led_minor,1,dev->name);
-        led_major = MAJOR(sdev->devno);
-    }
-
-    printk(KERN_INFO "%s: MAJOR: %d MINOR: %d\n",dev->name,MAJOR(sdev->devno),MINOR(sdev->devno));
-    if(result < 0){
-        printk(KERN_WARNING "%s: can't get major %d\n",dev->name,led_major);
-        goto error;
-    }
-
-    /* Init the cdev structure  */
-    PDEBUG("%s:Init the cdev structure\n",dev->name);
-    cdev_init(&sdev->cdev,&led_fops);
-    sdev->cdev.owner = THIS_MODULE;
-    sdev->cdev.ops   = &led_fops;
-
-    /* Add the device to the kernel, connecting cdev to major/minor number */
-    PDEBUG("%s:Add the device to the kernel, connecting cdev to major/minor number \n",dev->name);
-    result = cdev_add(&sdev->cdev,sdev->devno,1);
-    if(result){
-        printk(KERN_WARNING "%s: can't add cdev\n",dev->name);
-        goto error;
-    }
-
-    /* initialize led value */
-    data=1;
-    iowrite16(data,sdev->fpga_virtual_base_address + sdev->membase);
-    PDEBUG("Wrote %x at %x\n",data,sdev->membase);
-
-    /* OK module inserted ! */
-    printk(KERN_INFO "Led module %s insered\n",dev->name);
-    return 0;
-
-error:
-    printk(KERN_ERR "%s: not inserted\n",dev->name);
-    free_all(dev);
-    return result;
-}
-
-/**********************************
- * driver probe
- **********************************/
-static int led_probe(struct platform_device *dev){
-
-    /* new code for led with platform device */
-    struct plat_led_port *p = dev->dev.platform_data;
-    int ret,i;
-    
-    PDEBUG("Led probing\n");
-    /* register each led in plat_led_port tab */
-    for (i = 0; p->name!=NULL ; p++, i++) {
-        PDEBUG("%s:register led number %d\n",p->name,i);
-        ret = register_led(p);
-        if(ret){
-            printk(KERN_WARNING "Unable to register led %s\n",p->name);
-        }
-    }
-    /* end of new code */
-    PDEBUG("All devices loaded\n");
-    return 0  ;
-}
-
-static int led_remove(struct platform_device *dev){
-    struct plat_led_port *p = dev->dev.platform_data;
-    int i;
-    PDEBUG("Removing leds\n");
-    for (i = 0; p->name!=NULL ; p++, i++) {
-        PDEBUG("Remove led %d\n",i);
-        free_all(p);
-    }
-    return 0; 
-}
-
-static int free_all(struct plat_led_port *dev){
-    struct led_dev *sdev = &led_device[dev->num];
-
-    PDEBUG("Unregister %s, number %d\n",dev->name,dev->num);
-
-    /* delete the cdev structure */
-    cdev_del(&sdev->cdev);
-    PDEBUG("%s:cdev deleted\n",dev->name);
-
-    /* free major and minor number */
-    unregister_chrdev_region(sdev->devno,1);
-    printk(KERN_INFO "%s: Led deleted\n",dev->name);
-    return 0;
-}
-
-module_init(led_init);
-module_exit(led_exit);


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.