audio_dai.h

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    1 /*-
    2  * Copyright (c) 2019 Oleksandr Tymoshenko <gonzo@FreeBSD.org>
    3  *
    4  * Redistribution and use in source and binary forms, with or without
    5  * modification, are permitted provided that the following conditions
    6  * are met:
    7  * 1. Redistributions of source code must retain the above copyright
    8  *    notice, this list of conditions and the following disclaimer.
    9  * 2. Redistributions in binary form must reproduce the above copyright
   10  *    notice, this list of conditions and the following disclaimer in the
   11  *    documentation and/or other materials provided with the distribution.
   12  *
   13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   14  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   15  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   16  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   17  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   18  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   19  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   20  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   22  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   23  *
   24  * $FreeBSD$
   25  */
   26 
   27 #ifndef __DAI_H__
   28 #define __DAI_H__
   29 
   30 #define AUDIO_DAI_FORMAT_I2S            0
   31 #define AUDIO_DAI_FORMAT_RJ             1
   32 #define AUDIO_DAI_FORMAT_LJ             2
   33 #define AUDIO_DAI_FORMAT_DSPA           3
   34 #define AUDIO_DAI_FORMAT_DSPB           4
   35 #define AUDIO_DAI_FORMAT_AC97           5
   36 #define AUDIO_DAI_FORMAT_PDM            6
   37 
   38 /*
   39  * Polarity: Normal/Inverted BCLK/Frame
   40  */
   41 #define AUDIO_DAI_POLARITY_NB_NF        0
   42 #define AUDIO_DAI_POLARITY_NB_IF        1
   43 #define AUDIO_DAI_POLARITY_IB_NF        2
   44 #define AUDIO_DAI_POLARITY_IB_IF        3
   45 #define AUDIO_DAI_POLARITY_INVERTED_FRAME(n)    ((n) & 0x01)
   46 #define AUDIO_DAI_POLARITY_INVERTED_BCLK(n)     ((n) & 0x2)
   47 
   48 #define AUDIO_DAI_CLOCK_CBM_CFM         0
   49 #define AUDIO_DAI_CLOCK_CBS_CFM         1
   50 #define AUDIO_DAI_CLOCK_CBM_CFS         2
   51 #define AUDIO_DAI_CLOCK_CBS_CFS         3
   52 
   53 #define AUDIO_DAI_CLOCK_IN              0
   54 #define AUDIO_DAI_CLOCK_OUT             1
   55 
   56 #define AUDIO_DAI_JACK_HP               0
   57 #define AUDIO_DAI_JACK_MIC              1
   58 
   59 /*
   60  * Signal to audio_soc that chn_intr required
   61  * for either recording or playback
   62  */
   63 #define AUDIO_DAI_REC_INTR              (1 << 1)
   64 #define AUDIO_DAI_PLAY_INTR             (1 << 0)
   65 
   66 #define AUDIO_DAI_FORMAT(fmt, pol, clk)         (((fmt) << 16) | ((pol) << 8) | (clk))
   67 #define AUDIO_DAI_FORMAT_FORMAT(format)         (((format) >> 16) & 0xff)
   68 #define AUDIO_DAI_FORMAT_POLARITY(format)       (((format) >> 8) & 0xff)
   69 #define AUDIO_DAI_FORMAT_CLOCK(format)          (((format) >> 0) & 0xff)
   70 
   71 
   72 #endif /* __DAI_H__ */

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FreeBSD/Linux Kernel Cross Reference sys/dev/sound/fdt/audio_dai.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/fdt/audio_dai.h