Lines Matching refs:button
11 just one button and the button is accessible at i/o port BUTTON_PORT. When
34 if (request_irq(BUTTON_IRQ, button_interrupt, 0, "button", NULL)) {
35 printk(KERN_ERR "button.c: Can't allocate irq %d\n", button_irq);
41 printk(KERN_ERR "button.c: Not enough memory\n");
51 printk(KERN_ERR "button.c: Failed to register device\n");
109 which upon every interrupt from the button checks its state and reports it
124 This doesn't seem important in the one button case, but is quite important
140 if (request_irq(BUTTON_IRQ, button_interrupt, 0, "button", NULL)) {
141 printk(KERN_ERR "button.c: Can't allocate irq %d\n", button_irq);
199 struct for each absolute axis your device has. If our button device had also
235 device driver. It's a string like 'Generic button device' containing a