oxygen_read32
u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
EXPORT_SYMBOL(oxygen_read32);
reg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
reg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
i = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS);
!!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) & bit);
oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
curr_addr = oxygen_read32(chip, channel_base_registers[channel]);