static int wmt_kpad_resume(struct platform_device *pdev)
{
DPRINTK("Start\n");
wmt_kpad_hw_init();
DPRINTK("End\n");
return 0;
}
static int wmt_kpad_resume(struct platform_device *pdev)
{
DPRINTK("Start\n");
wmt_kpad_hw_init();
#ifdef USE_HOME
wmt_gpio_home_key_hw_init();
#endif
DPRINTK("End\n");
return 0;
}
static int kpad_open(struct input_dev *dev)
{
int ret = 0;
unsigned int i;
DPRINTK("Start\n");
if (kpad.ref++) {
/* Return success, but not initialize again. */
DPRINTK("End 1\n");
return 0;
}
ret = request_irq(kpad.irq, kpad_interrupt, IRQF_DISABLED, "keypad", dev);
if (ret) {
printk(KERN_ERR "%s: Can't allocate irq %d\n", __func__, IRQ_KPAD);
kpad.ref--;
goto kpad_open_out;
}
/*Home key*/
#ifdef USE_HOME
ret = request_irq(IRQ_GPIO, wmt_home_key_interrupt, IRQF_SHARED, "home-key", dev);
if (ret) {
printk(KERN_ERR "%s: Can't allocate irq %d ret = %d\n", __func__, IRQ_GPIO,ret);
free_irq(kpad.irq, dev);
goto kpad_open_out;
}
#endif
/*init timer*/
init_timer(&wmt_kpad_timer_row0);
wmt_kpad_timer_row0.function = wmt_kpad_timeout_row0;
wmt_kpad_timer_row0.data = (unsigned long)dev;
init_timer(&wmt_kpad_timer_row1);
wmt_kpad_timer_row1.function = wmt_kpad_timeout_row1;
wmt_kpad_timer_row1.data = (unsigned long)dev;
init_timer(&wmt_kpad_timer_row2);
wmt_kpad_timer_row2.function = wmt_kpad_timeout_row2;
wmt_kpad_timer_row2.data = (unsigned long)dev;
init_timer(&wmt_kpad_timer_row3);
wmt_kpad_timer_row3.function = wmt_kpad_timeout_row3;
wmt_kpad_timer_row3.data = (unsigned long)dev;
#ifdef USE_HOME
init_timer(&wmt_kpad_timer_row4);
wmt_kpad_timer_row4.function = wmt_kpad_timeout_kpadrow4;
wmt_kpad_timer_row4.data = (unsigned long)dev;
#endif
#if 0
init_timer(&wmt_kpad_timer_row4);
wmt_kpad_timer_row4.function = wmt_kpad_timeout_row4;
wmt_kpad_timer_row4.data = (unsigned long)dev;
init_timer(&wmt_kpad_timer_row5);
wmt_kpad_timer_row5.function = wmt_kpad_timeout_row5;
wmt_kpad_timer_row5.data = (unsigned long)dev;
init_timer(&wmt_kpad_timer_row6);
wmt_kpad_timer_row6.function = wmt_kpad_timeout_row6;
wmt_kpad_timer_row6.data = (unsigned long)dev;
init_timer(&wmt_kpad_timer_row7);
wmt_kpad_timer_row7.function = wmt_kpad_timeout_row7;
wmt_kpad_timer_row7.data = (unsigned long)dev;
#endif
/* Register an input event device. */
dev->name = "keypad",
dev->phys = "keypad",
/*
* Let kpad to implement key repeat.
*/
set_bit(EV_KEY, dev->evbit);
for (i = 0; i < WMT_KPAD_FUNCTION_NUM; i++)
set_bit(wmt_kpad_codes[i], dev->keybit);
dev->keycode = wmt_kpad_codes;
dev->keycodesize = sizeof(unsigned int);
dev->keycodemax = WMT_KPAD_FUNCTION_NUM;
/*
* For better view of /proc/bus/input/devices
*/
dev->id.bustype = 0;
dev->id.vendor = 0;
dev->id.product = 0;
dev->id.version = 0;
input_register_device(dev);
#ifdef USE_HOME
wmt_gpio_home_key_hw_init();
#endif
wmt_kpad_hw_init();
DPRINTK("End2\n");
kpad_open_out:
DPRINTK("End3\n");
return ret;
}
static int kpad_open(struct input_dev *dev)
{
int ret = 0;
unsigned int i;
DPRINTK("Start\n");
if (kpad.ref++) {
/* Return success, but not initialize again. */
DPRINTK("End 1\n");
return 0;
}
/*
* Clean all previous keypad status. (Previous bug fixed.)
*/
ret = request_irq(kpad.irq, kpad_interrupt, IRQF_SHARED, "keypad", dev);
if (ret) {
printk(KERN_ERR "%s: Can't allocate irq %d\n", __func__, IRQ_GPIO);
kpad.ref--;
goto kpad_open_out;
}
/*init timer*/
init_timer(&wmt_kpad_timer_col0);
wmt_kpad_timer_col0.function = wmt_kpad_timeout_col0;
wmt_kpad_timer_col0.data = (unsigned long)dev;
init_timer(&wmt_kpad_timer_col1);
wmt_kpad_timer_col1.function = wmt_kpad_timeout_col1;
wmt_kpad_timer_col1.data = (unsigned long)dev;
init_timer(&wmt_kpad_timer_row0);
wmt_kpad_timer_row0.function = wmt_kpad_timeout_row0;
wmt_kpad_timer_row0.data = (unsigned long)dev;
init_timer(&wmt_kpad_timer_row1);
wmt_kpad_timer_row1.function = wmt_kpad_timeout_row1;
wmt_kpad_timer_row1.data = (unsigned long)dev;
/* Register an input event device. */
dev->name = "keypad",
dev->phys = "keypad",
/*
* Let kpad to implement key repeat.
*/
set_bit(EV_KEY, dev->evbit);
for (i = 0; i < WMT_KPAD_FUNCTION_NUM; i++)
set_bit(wmt_kpad_codes[i], dev->keybit);
dev->keycode = wmt_kpad_codes;
dev->keycodesize = sizeof(unsigned int);
dev->keycodemax = WMT_KPAD_FUNCTION_NUM;
/*
* For better view of /proc/bus/input/devices
*/
dev->id.bustype = 0;
dev->id.vendor = 0;
dev->id.product = 0;
dev->id.version = 0;
input_register_device(dev);
wmt_kpad_hw_init();
DPRINTK("End2\n");
kpad_open_out:
DPRINTK("End3\n");
return ret;
}
