RK3328_IOMUX_TYPE_3BIT
[1] = { .base = 0x0040, .type = RK3328_IOMUX_TYPE_3BIT },
if (banks[bank].iomux[pin / 8].type & RK3328_IOMUX_TYPE_3BIT) {
[1] = { .base = 0x0024, .type = RK3328_IOMUX_TYPE_3BIT },
[2] = { .base = 0x002c, .type = RK3328_IOMUX_TYPE_3BIT },
[0] = { .base = 0x0038, .type = RK3328_IOMUX_TYPE_3BIT },