2 * Copyright (c) 2019 Oleksandr Tymoshenko <gonzo@FreeBSD.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
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
39 * Polarity: Normal/Inverted BCLK/Frame
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)
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
53 #define AUDIO_DAI_CLOCK_IN 0
54 #define AUDIO_DAI_CLOCK_OUT 1
56 #define AUDIO_DAI_JACK_HP 0
57 #define AUDIO_DAI_JACK_MIC 1
60 * Signal to audio_soc that chn_intr required
61 * for either recording or playback
63 #define AUDIO_DAI_REC_INTR (1 << 1)
64 #define AUDIO_DAI_PLAY_INTR (1 << 0)
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)
72 #endif /* __DAI_H__ */