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Diffstat (limited to 'ANDROID_3.4.5/arch/sparc/kernel/led.c')
-rw-r--r--ANDROID_3.4.5/arch/sparc/kernel/led.c150
1 files changed, 0 insertions, 150 deletions
diff --git a/ANDROID_3.4.5/arch/sparc/kernel/led.c b/ANDROID_3.4.5/arch/sparc/kernel/led.c
deleted file mode 100644
index 3ae36f36..00000000
--- a/ANDROID_3.4.5/arch/sparc/kernel/led.c
+++ /dev/null
@@ -1,150 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/jiffies.h>
-#include <linux/timer.h>
-#include <linux/uaccess.h>
-
-#include <asm/auxio.h>
-
-#define LED_MAX_LENGTH 8 /* maximum chars written to proc file */
-
-static inline void led_toggle(void)
-{
- unsigned char val = get_auxio();
- unsigned char on, off;
-
- if (val & AUXIO_LED) {
- on = 0;
- off = AUXIO_LED;
- } else {
- on = AUXIO_LED;
- off = 0;
- }
-
- set_auxio(on, off);
-}
-
-static struct timer_list led_blink_timer;
-
-static void led_blink(unsigned long timeout)
-{
- led_toggle();
-
- /* reschedule */
- if (!timeout) { /* blink according to load */
- led_blink_timer.expires = jiffies +
- ((1 + (avenrun[0] >> FSHIFT)) * HZ);
- led_blink_timer.data = 0;
- } else { /* blink at user specified interval */
- led_blink_timer.expires = jiffies + (timeout * HZ);
- led_blink_timer.data = timeout;
- }
- add_timer(&led_blink_timer);
-}
-
-static int led_proc_show(struct seq_file *m, void *v)
-{
- if (get_auxio() & AUXIO_LED)
- seq_puts(m, "on\n");
- else
- seq_puts(m, "off\n");
- return 0;
-}
-
-static int led_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, led_proc_show, NULL);
-}
-
-static ssize_t led_proc_write(struct file *file, const char __user *buffer,
- size_t count, loff_t *ppos)
-{
- char *buf = NULL;
-
- if (count > LED_MAX_LENGTH)
- count = LED_MAX_LENGTH;
-
- buf = kmalloc(sizeof(char) * (count + 1), GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- if (copy_from_user(buf, buffer, count)) {
- kfree(buf);
- return -EFAULT;
- }
-
- buf[count] = '\0';
-
- /* work around \n when echo'ing into proc */
- if (buf[count - 1] == '\n')
- buf[count - 1] = '\0';
-
- /* before we change anything we want to stop any running timers,
- * otherwise calls such as on will have no persistent effect
- */
- del_timer_sync(&led_blink_timer);
-
- if (!strcmp(buf, "on")) {
- auxio_set_led(AUXIO_LED_ON);
- } else if (!strcmp(buf, "toggle")) {
- led_toggle();
- } else if ((*buf > '0') && (*buf <= '9')) {
- led_blink(simple_strtoul(buf, NULL, 10));
- } else if (!strcmp(buf, "load")) {
- led_blink(0);
- } else {
- auxio_set_led(AUXIO_LED_OFF);
- }
-
- kfree(buf);
-
- return count;
-}
-
-static const struct file_operations led_proc_fops = {
- .owner = THIS_MODULE,
- .open = led_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .write = led_proc_write,
-};
-
-static struct proc_dir_entry *led;
-
-#define LED_VERSION "0.1"
-
-static int __init led_init(void)
-{
- init_timer(&led_blink_timer);
- led_blink_timer.function = led_blink;
-
- led = proc_create("led", 0, NULL, &led_proc_fops);
- if (!led)
- return -ENOMEM;
-
- printk(KERN_INFO
- "led: version %s, Lars Kotthoff <metalhead@metalhead.ws>\n",
- LED_VERSION);
-
- return 0;
-}
-
-static void __exit led_exit(void)
-{
- remove_proc_entry("led", NULL);
- del_timer_sync(&led_blink_timer);
-}
-
-module_init(led_init);
-module_exit(led_exit);
-
-MODULE_AUTHOR("Lars Kotthoff <metalhead@metalhead.ws>");
-MODULE_DESCRIPTION("Provides control of the front LED on SPARC systems.");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(LED_VERSION);