if (gpio_usage_count & (0x1 << gpio))
ret = -EBUSY;
else {
- u8 clear_pull[6] = { 0, 0, 0, 0, 0, 0 };
/* First time usage? - switch on GPIO module */
if (!gpio_usage_count) {
ret =
}
if (!ret)
gpio_usage_count |= (0x1 << gpio);
-
- ret =
- twl4030_i2c_write(TWL4030_MODULE_GPIO, clear_pull,
- REG_GPIOPUPDCTR1, 5);
}
up(&gpio_sem);
return ret;