/*++ * linux/sound/soc/wmt/wmt_swmixer.h * WonderMedia I2S audio driver for ALSA * * Copyright c 2010 WonderMedia Technologies, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * * WonderMedia Technologies, Inc. * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C --*/ typedef struct float_data { unsigned long frac : 23; unsigned long exp : 8; unsigned long sign : 1; } float_data_t; void wmt_sw_u2s(int fmt, char *buffer, unsigned int chunksize); void wmt_pcm_fmt_trans(int fmt, int channel, char *src_buf, char *dst_buf, unsigned int chunksize);