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input: rk8xx: drivers/input/rk8xx_pwrkey.c 

Change-Id: I920b761825f2f3114d38b17fa377bcb19e88bb18
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
This commit is contained in:
Joseph Chen 2018-02-28 14:23:56 +08:00 committed by Kever Yang
parent d7a503edb0
commit 9cacbc7899
1 changed files with 3 additions and 30 deletions
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33
drivers/input/rk8xx_pwrkey.c
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@ -104,38 +104,11 @@ static struct reg_data rk805_init_reg[] = {
static int rk8xx_pwrkey_read(struct udevice *dev, int code)
{
struct input_key *key = dev_get_platdata(dev);
u32 report = KEY_NOT_EXIST;
if (key->code != code)
goto out;
return KEY_NOT_EXIST;
debug("%s: long key ms: %llu\n",
__func__, key->up_t - key->down_t);
if ((key->up_t > key->down_t) &&
(key->up_t - key->down_t) >= KEY_LONG_DOWN_MS) {
key->up_t = 0;
key->down_t = 0;
report = KEY_PRESS_LONG_DOWN;
printf("'%s' key long pressed down\n", key->name);
} else if (key->down_t &&
key_get_timer(key->down_t) >= KEY_LONG_DOWN_MS) {
key->up_t = 0;
key->down_t = 0;
report = KEY_PRESS_LONG_DOWN;
printf("'%s' key long pressed down(hold)\n", key->name);
} else if ((key->up_t > key->down_t) &&
(key->up_t - key->down_t) < KEY_LONG_DOWN_MS) {
key->up_t = 0;
key->down_t = 0;
report = KEY_PRESS_DOWN;
printf("'%s' key pressed down\n", key->name);
} else {
report = KEY_PRESS_NONE;
}
out:
return report;
return key_parse_gpio_event(key);
}
static void pwrkey_irq_handler(int irq, void *data)
@ -215,7 +188,7 @@ static int pwrkey_interrupt_init(struct udevice *dev)
return ret;
}
key->name = "pwrkey";
key->name = "power";
key->code = KEY_POWER;
irq = phandle_gpio_to_irq(phandle, interrupt[0]);
irq_install_handler(irq, pwrkey_irq_handler, dev);