AC97_REG_POWER
ac97_read(as, AC97_REG_POWER, &power);
ac97_write(as, AC97_REG_POWER, power | power_bit);
ac97_write(as, AC97_REG_POWER, power);
AC97_REG_POWER, 0x0000, 1, 15, 0, 0
host_if->write(host_if->arg, AC97_REG_POWER, 0);
host_if->write(host_if->arg, AC97_REG_POWER, 0);
cs4280_write_codec(sc, AC97_REG_POWER, CS4280_POWER_DOWN_ALL);
cs4281_read_codec(sc, AC97_REG_POWER, &data);
cs4281_read_codec(sc, AC97_REG_POWER, &data);
cs4281_read_codec(sc, AC97_REG_POWER, &data);
cs4281_write_codec(sc, AC97_REG_POWER, data &= 0xfdff);
cs4281_read_codec(sc, AC97_REG_POWER, &data);
cs4281_read_codec(sc, AC97_REG_POWER, &data);
cs4281_write_codec(sc, AC97_REG_POWER, data &= 0xfeff);
cs4281_read_codec(sc, AC97_REG_POWER, &data);
cs4281_write_codec(sc, AC97_REG_POWER, CS4281_POWER_DOWN_ALL);
maestro_write_codec(sc, AC97_REG_POWER, 0xdf00);