diff options
Diffstat (limited to 'packages/linux/openslug-kernel-2.6.11.2/nslu2-io.c')
| -rw-r--r-- | packages/linux/openslug-kernel-2.6.11.2/nslu2-io.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/packages/linux/openslug-kernel-2.6.11.2/nslu2-io.c b/packages/linux/openslug-kernel-2.6.11.2/nslu2-io.c index 8e3ca894c4..d27b6732b0 100644 --- a/packages/linux/openslug-kernel-2.6.11.2/nslu2-io.c +++ b/packages/linux/openslug-kernel-2.6.11.2/nslu2-io.c @@ -65,9 +65,9 @@ #define VERSION "0.1.7" -#define N2RB_MAJOR 60 -#define N2PB_MAJOR 61 -#define N2BZ_MAJOR 62 +#define N2RB_MAJOR 60 //rbuttons +#define N2PB_MAJOR 61 //pbuttons +#define N2BZ_MAJOR 62 //buzzer #define N2LM_MAJOR 126 #define N2PB_IRQ 22 //gpio5 @@ -176,6 +176,9 @@ static struct timer_list n2rb_timer; static struct timer_list n2pb_timer; static struct timer_list n2bz_timer; //beeper +// sysfs class +static struct class_simple *n2lm_class; + //================================================================================================== // // Blinking is handled entirely by the 4 timer handlers. On timeout, the bit in the @@ -693,22 +696,36 @@ static int __init n2iom_init(void) printk(KERN_DEBUG "init_jiffy=%ld\n",init_jiffy); n2iom_initarch(); + n2lm_class = class_simple_create(THIS_MODULE, "nslu2"); + if (register_chrdev(N2RB_MAJOR, "n2_rbm", &n2pb_fops) < NOERR) { printk(KERN_DEBUG "Reset Button Major %d not available\n", N2RB_MAJOR); return -EBUSY; } + else { + class_simple_device_add(n2lm_class, MKDEV(N2RB_MAJOR, 0), NULL, "rbuttons"); + } if (register_chrdev(N2PB_MAJOR, "n2_pbm", &n2rb_fops) < NOERR) { printk(KERN_DEBUG "Power Button Major %d not available\n", N2PB_MAJOR); return -EBUSY; } + else { + class_simple_device_add(n2lm_class, MKDEV(N2PB_MAJOR, 0), NULL, "pbuttons"); + } if (register_chrdev(N2LM_MAJOR, "n2_ledm", &n2lm_fops) < NOERR) { printk(KERN_DEBUG "Led Manager Major %d not available\n", N2LM_MAJOR); return -EBUSY; } + else { + class_simple_device_add(n2lm_class, MKDEV(N2LM_MAJOR, 0), NULL, "leds"); + } if (register_chrdev(N2BZ_MAJOR, "n2_bzm", &n2bz_fops) < NOERR) { printk(KERN_DEBUG "Buzzer Major %d not available\n", N2BZ_MAJOR); return -EBUSY; } + else { + class_simple_device_add(n2lm_class, MKDEV(N2BZ_MAJOR, 0), NULL, "buzzer"); + } if (request_irq(N2RB_IRQ, &n2rb_handler, SA_INTERRUPT, "n2_rb", NULL) < NOERR) { printk(KERN_DEBUG "Reset Button IRQ %d not available\n", N2RB_IRQ); @@ -732,14 +749,20 @@ static void __exit n2iom_exit(void) del_timer(&n2rb_timer); free_irq(N2RB_IRQ,NULL); unregister_chrdev(N2PB_MAJOR, "n2pb"); + class_simple_device_remove(MKDEV(N2PB_MAJOR, 0)); del_timer(&n2pb_timer); free_irq(N2PB_IRQ, NULL); unregister_chrdev(N2RB_MAJOR, "n2rb" ); + class_simple_device_remove(MKDEV(N2RB_MAJOR, 0)); del_timer(&n2lm_rsg_timer); del_timer(&n2lm_rsr_timer); del_timer(&n2lm_d1_timer); del_timer(&n2lm_d2_timer); unregister_chrdev(N2LM_MAJOR, "n2lm" ); + class_simple_device_remove(MKDEV(N2LM_MAJOR, 0)); + unregister_chrdev(N2BZ_MAJOR, "n2bz"); + class_simple_device_remove(MKDEV(N2BZ_MAJOR, 0)); + class_simple_destroy(n2lm_class); } module_init (n2iom_init); |