zl10039_writereg
ret = zl10039_writereg(state, GENERAL, 0x40);
ret = zl10039_writereg(state, GENERAL, 0x01);
ret = zl10039_writereg(state, GENERAL, 0x80);
ret = zl10039_writereg(state, BASE1, 0x0A);
ret = zl10039_writereg(state, BASE1, 0x6A);