RK3568_SCHMITT_BITS_PER_PIN
*bit *= RK3568_SCHMITT_BITS_PER_PIN;
return data & ((1 << RK3568_SCHMITT_BITS_PER_PIN) - 1);
data = ((1 << RK3568_SCHMITT_BITS_PER_PIN) - 1) << (bit + 16);