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authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>2007-07-09 13:10:55 +0900
committerRalf Baechle <ralf@linux-mips.org>2007-07-10 17:33:04 +0100
commitc99cabf034d42c9e4a9c1ed9dfd26411b2fb9b57 (patch)
tree30a696c0ab083427b8865418004f2a8bab96be44 /arch/mips/lasat/picvue_proc.c
parentecd27b92fbb41f779d857632a69bd45dbaf0f915 (diff)
[MIPS] remove LASAT Networks platforms support
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/lasat/picvue_proc.c')
-rw-r--r--arch/mips/lasat/picvue_proc.c186
1 files changed, 0 insertions, 186 deletions
diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c
deleted file mode 100644
index cce7cddcdb08..000000000000
--- a/arch/mips/lasat/picvue_proc.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Picvue PVC160206 display driver
- *
- * Brian Murphy <brian.murphy@eicon.com>
- *
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-
-#include <linux/proc_fs.h>
-#include <linux/interrupt.h>
-
-#include <linux/timer.h>
-
-#include "picvue.h"
-
-static char pvc_lines[PVC_NLINES][PVC_LINELEN+1];
-static int pvc_linedata[PVC_NLINES];
-static struct proc_dir_entry *pvc_display_dir;
-static char *pvc_linename[PVC_NLINES] = {"line1", "line2"};
-#define DISPLAY_DIR_NAME "display"
-static int scroll_dir = 0, scroll_interval = 0;
-
-static struct timer_list timer;
-
-static void pvc_display(unsigned long data) {
- int i;
-
- pvc_clear();
- for (i=0; i<PVC_NLINES; i++)
- pvc_write_string(pvc_lines[i], 0, i);
-}
-
-static DECLARE_TASKLET(pvc_display_tasklet, &pvc_display, 0);
-
-static int pvc_proc_read_line(char *page, char **start,
- off_t off, int count,
- int *eof, void *data)
-{
- char *origpage = page;
- int lineno = *(int *)data;
-
- if (lineno < 0 || lineno > PVC_NLINES) {
- printk("proc_read_line: invalid lineno %d\n", lineno);
- return 0;
- }
-
- down(&pvc_sem);
- page += sprintf(page, "%s\n", pvc_lines[lineno]);
- up(&pvc_sem);
-
- return page - origpage;
-}
-
-static int pvc_proc_write_line(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- int origcount = count;
- int lineno = *(int *)data;
-
- if (lineno < 0 || lineno > PVC_NLINES) {
- printk("proc_write_line: invalid lineno %d\n", lineno);
- return origcount;
- }
-
- if (count > PVC_LINELEN)
- count = PVC_LINELEN;
-
- if (buffer[count-1] == '\n')
- count--;
-
- down(&pvc_sem);
- strncpy(pvc_lines[lineno], buffer, count);
- pvc_lines[lineno][count] = '\0';
- up(&pvc_sem);
-
- tasklet_schedule(&pvc_display_tasklet);
-
- return origcount;
-}
-
-static int pvc_proc_write_scroll(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- int origcount = count;
- int cmd = simple_strtol(buffer, NULL, 10);
-
- down(&pvc_sem);
- if (scroll_interval != 0)
- del_timer(&timer);
-
- if (cmd == 0) {
- scroll_dir = 0;
- scroll_interval = 0;
- } else {
- if (cmd < 0) {
- scroll_dir = -1;
- scroll_interval = -cmd;
- } else {
- scroll_dir = 1;
- scroll_interval = cmd;
- }
- add_timer(&timer);
- }
- up(&pvc_sem);
-
- return origcount;
-}
-
-static int pvc_proc_read_scroll(char *page, char **start,
- off_t off, int count,
- int *eof, void *data)
-{
- char *origpage = page;
-
- down(&pvc_sem);
- page += sprintf(page, "%d\n", scroll_dir * scroll_interval);
- up(&pvc_sem);
-
- return page - origpage;
-}
-
-
-void pvc_proc_timerfunc(unsigned long data)
-{
- if (scroll_dir < 0)
- pvc_move(DISPLAY|RIGHT);
- else if (scroll_dir > 0)
- pvc_move(DISPLAY|LEFT);
-
- timer.expires = jiffies + scroll_interval;
- add_timer(&timer);
-}
-
-static void pvc_proc_cleanup(void)
-{
- int i;
- for (i=0; i<PVC_NLINES; i++)
- remove_proc_entry(pvc_linename[i], pvc_display_dir);
- remove_proc_entry("scroll", pvc_display_dir);
- remove_proc_entry(DISPLAY_DIR_NAME, NULL);
-
- del_timer(&timer);
-}
-
-static int __init pvc_proc_init(void)
-{
- struct proc_dir_entry *proc_entry;
- int i;
-
- pvc_display_dir = proc_mkdir(DISPLAY_DIR_NAME, NULL);
- if (pvc_display_dir == NULL)
- goto error;
-
- for (i=0; i<PVC_NLINES; i++) {
- strcpy(pvc_lines[i], "");
- pvc_linedata[i] = i;
- }
- for (i=0; i<PVC_NLINES; i++) {
- proc_entry = create_proc_entry(pvc_linename[i], 0644, pvc_display_dir);
- if (proc_entry == NULL)
- goto error;
- proc_entry->read_proc = pvc_proc_read_line;
- proc_entry->write_proc = pvc_proc_write_line;
- proc_entry->data = &pvc_linedata[i];
- }
- proc_entry = create_proc_entry("scroll", 0644, pvc_display_dir);
- if (proc_entry == NULL)
- goto error;
- proc_entry->write_proc = pvc_proc_write_scroll;
- proc_entry->read_proc = pvc_proc_read_scroll;
-
- init_timer(&timer);
- timer.function = pvc_proc_timerfunc;
-
- return 0;
-error:
- pvc_proc_cleanup();
- return -ENOMEM;
-}
-
-module_init(pvc_proc_init);
-module_exit(pvc_proc_cleanup);
-MODULE_LICENSE("GPL");