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path: root/drivers/media/radio/miropcm20-rds.c
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Diffstat (limited to 'drivers/media/radio/miropcm20-rds.c')
-rw-r--r--drivers/media/radio/miropcm20-rds.c136
1 files changed, 0 insertions, 136 deletions
diff --git a/drivers/media/radio/miropcm20-rds.c b/drivers/media/radio/miropcm20-rds.c
deleted file mode 100644
index 3e840f74d45c..000000000000
--- a/drivers/media/radio/miropcm20-rds.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/* MiroSOUND PCM20 radio rds interface driver
- * (c) 2001 Robert Siemer <Robert.Siemer@gmx.de>
- * Thanks to Fred Seidel. See miropcm20-rds-core.c for further information.
- */
-
-/* Revision history:
- *
- * 2001-04-18 Robert Siemer <Robert.Siemer@gmx.de>
- * separate file for user interface driver
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/smp_lock.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <linux/delay.h>
-#include <asm/uaccess.h>
-#include "miropcm20-rds-core.h"
-
-static char * text_buffer;
-static int rds_users;
-
-
-static int rds_f_open(struct inode *in, struct file *fi)
-{
- if (rds_users)
- return -EBUSY;
-
- lock_kernel();
- rds_users++;
- if ((text_buffer=kmalloc(66, GFP_KERNEL)) == 0) {
- rds_users--;
- printk(KERN_NOTICE "aci-rds: Out of memory by open()...\n");
- unlock_kernel();
- return -ENOMEM;
- }
-
- unlock_kernel();
- return 0;
-}
-
-static int rds_f_release(struct inode *in, struct file *fi)
-{
- kfree(text_buffer);
-
- rds_users--;
- return 0;
-}
-
-static void print_matrix(char *ch, char out[])
-{
- int j;
-
- for (j=7; j>=0; j--) {
- out[7-j] = ((*ch >> j) & 0x1) + '0';
- }
-}
-
-static ssize_t rds_f_read(struct file *file, char __user *buffer, size_t length, loff_t *offset)
-{
-// i = sprintf(text_buffer, "length: %d, offset: %d\n", length, *offset);
-
- char c;
- char bits[8];
-
- msleep(2000);
- aci_rds_cmd(RDS_STATUS, &c, 1);
- print_matrix(&c, bits);
- if (copy_to_user(buffer, bits, 8))
- return -EFAULT;
-
-/* if ((c >> 3) & 1) {
- aci_rds_cmd(RDS_STATIONNAME, text_buffer+1, 8);
- text_buffer[0] = ' ' ;
- text_buffer[9] = '\n';
- return copy_to_user(buffer+8, text_buffer, 10) ? -EFAULT: 18;
- }
-*/
-/* if ((c >> 6) & 1) {
- aci_rds_cmd(RDS_PTYTATP, &c, 1);
- if ( c & 1)
- sprintf(text_buffer, " M");
- else
- sprintf(text_buffer, " S");
- if ((c >> 1) & 1)
- sprintf(text_buffer+2, " TA");
- else
- sprintf(text_buffer+2, " --");
- if ((c >> 7) & 1)
- sprintf(text_buffer+5, " TP");
- else
- sprintf(text_buffer+5, " --");
- sprintf(text_buffer+8, " %2d\n", (c >> 2) & 0x1f);
- return copy_to_user(buffer+8, text_buffer, 12) ? -EFAULT: 20;
- }
-*/
-
- if ((c >> 4) & 1) {
- aci_rds_cmd(RDS_TEXT, text_buffer, 65);
- text_buffer[0] = ' ' ;
- text_buffer[65] = '\n';
- return copy_to_user(buffer+8, text_buffer,66) ? -EFAULT : 66+8;
- } else {
- put_user('\n', buffer+8);
- return 9;
- }
-}
-
-static const struct file_operations rds_fops = {
- .owner = THIS_MODULE,
- .read = rds_f_read,
- .open = rds_f_open,
- .release = rds_f_release
-};
-
-static struct miscdevice rds_miscdev = {
- .minor = MISC_DYNAMIC_MINOR,
- .name = "radiotext",
- .fops = &rds_fops,
-};
-
-static int __init miropcm20_rds_init(void)
-{
- return misc_register(&rds_miscdev);
-}
-
-static void __exit miropcm20_rds_cleanup(void)
-{
- misc_deregister(&rds_miscdev);
-}
-
-module_init(miropcm20_rds_init);
-module_exit(miropcm20_rds_cleanup);
-MODULE_LICENSE("GPL");