static int __init h4300_kbd_probe(struct platform_device * pdev)
{
int i, base_irq = asic3_irq_base(a3);
if (!(h4300_kbd = input_allocate_device()))
return -ENOMEM;
setup_h4300kbd();
h4300_kbd->name = "HP iPAQ h4300 keyboard driver";
h4300_kbd->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
h4300_kbd->keycode = h4300_keycode;
h4300_kbd->keycodesize = sizeof(unsigned char);
h4300_kbd->keycodemax = ARRAY_SIZE(h4300_keycode);
for (i = 0; i < h4300_kbd->keycodemax; i++)
if (h4300_keycode[i])
set_bit(h4300_keycode[i], h4300_kbd->keybit);
request_irq(base_irq + H4000_KEYBOARD_IRQ, &h4300_keyboard,
SA_SAMPLE_RANDOM, "Keyboard", NULL);
input_register_device(h4300_kbd);
return 0;
}
static int h4300_kbd_remove(struct platform_device * pdev)
{
int irq_base = asic3_irq_base(a3);
input_unregister_device(h4300_kbd);
free_irq(irq_base + H4000_KEYBOARD_IRQ, NULL);
return 0;
}
static void snd_h4000_audio_hp_detection_on(void) {
unsigned long flags;
int irq;
irq = asic3_irq_base(asic3) + H4000_HEADPHONE_IN_IRQ;
request_irq(irq, snd_h4000_audio_hp_isr,
SA_SAMPLE_RANDOM, "Earphone jack", NULL);
local_irq_save(flags);
snd_uda1380_hp_detected(&uda, snd_h4000_audio_hp_detect());
local_irq_restore(flags);
}
static inline int snd_h4000_audio_hp_detect(void) {
int irq, hp_in;
irq = asic3_irq_base(asic3) + H4000_HEADPHONE_IN_IRQ;
hp_in = ((asic3_get_gpio_status_d(asic3) & GPIOD_HEADPHONE_IN_N) == 0);
if (hp_in)
set_irq_type(irq, IRQT_RISING);
else
set_irq_type(irq, IRQT_FALLING);
return hp_in;
}
static void snd_htcathena_audio_hp_detection_on(void)
{
unsigned long flags;
int irq;
#if 0
irq = asic3_irq_base( &htcathena_asic3.dev ) + ASIC3_GPIOB_IRQ_BASE + GPIOB_EARPHONE_N;
if (request_irq(irq, snd_htcathena_audio_hp_isr, SA_INTERRUPT | SA_SAMPLE_RANDOM, "HTC Athena Headphone Jack", NULL) != 0)
return;
set_irq_type(irq, IRQ_TYPE_EDGE_FALLING);
#endif
local_irq_save(flags);
snd_ak4641_hp_detected(&ak, snd_htcathena_audio_hp_detect());
local_irq_restore(flags);
}
static void snd_h4000_audio_hp_detection_off(void) {
free_irq(asic3_irq_base(asic3) + H4000_HEADPHONE_IN_IRQ, NULL);
}
