# Channel step registers lookup table
__CH_STEPS: tuple[tuple[int, int], ...] = const(
    (
        (0x80, 0x90),  # Channel No. 1: -10dB/step, -1dB/step
        (0x40, 0x50),  # Channel No. 2: -10dB/step, -1dB/step
        (0x00, 0x10),  # Channel No. 3: -10dB/step, -1dB/step
        (0x20, 0x30),  # Channel No. 4: -10dB/step, -1dB/step
        (0x60, 0x70),  # Channel No. 5: -10dB/step, -1dB/step
        (0xA0, 0xB0),  # Channel No. 6: -10dB/step, -1dB/step
    )
)