95 lines
3.0 KiB
C
95 lines
3.0 KiB
C
/*
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* cybook.c
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*
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* Copyright 2009 Bookeen <yep@confucius>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/proc_fs.h>
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//#include <linux/miscdevice.h>
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//#include <linux/poll.h>
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//#include <linux/sched.h>
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//#include <linux/wait.h>
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//#include <linux/delay.h>
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//#include <linux/interrupt.h>
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//#include <linux/pm.h>
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#include <cybook.h>
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struct proc_dir_entry *platform_type_Proc_File;
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#define procfs_name "device"
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int procfile_read(char *buffer,
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char **buffer_location,
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off_t offset, int buffer_length, int *eof, void *data)
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{
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int ret;
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if (offset > 0) {
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/* we have finished to read, return 0 */
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ret = 0;
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} else {
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/* fill the buffer, return the buffer size */
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/* Currently, this kernel branch will only support the Cybook Gen4 TwistEffect */
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ret = sprintf(buffer, "CYBOOK_GEN4\n");
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}
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return ret;
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}
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// ---------------------------------------------------------------------------
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// ===========================================================================
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static int __init cybookInit(void)
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{
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printk("CIC [Cybook Initialisation Code]\n");
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/* cybook proc file */
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platform_type_Proc_File = create_proc_entry(procfs_name, 0644, NULL);
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if (platform_type_Proc_File == NULL) {
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remove_proc_entry(procfs_name, &proc_root);
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printk(KERN_ALERT "Error: Could not initialize /proc/%s\n",
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procfs_name);
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}
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platform_type_Proc_File->read_proc = procfile_read;
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platform_type_Proc_File->owner = THIS_MODULE;
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platform_type_Proc_File->mode = S_IFREG | S_IRUGO;
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platform_type_Proc_File->uid = 0;
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platform_type_Proc_File->gid = 0;
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platform_type_Proc_File->size = 37;
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return 0;
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}
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// ---------------------------------------------------------------------------
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static void __exit cybookExit(void)
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{
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return;
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}
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// ---------------------------------------------------------------------------
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module_init(cybookInit);
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module_exit(cybookExit);
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// ---------------------------------------------------------------------------
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Bookeen <developers@bookeen.com>");
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MODULE_DESCRIPTION("Cybook Specialized functions");
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MODULE_VERSION("2.0");
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// ===================================================================
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