HardenedBSD/sys/dev/sound/fdt/audio_dai.h
Oleksandr Tymoshenko 2cfe870acd arm64: Add Soc audio framework
This framework is initial implementation of the simple-audio-card compatible
audio driver framework. It provides glue for CPU/codec/aux device.

Differential Revision:	https://reviews.freebsd.org/D27830
2021-06-11 21:06:04 +02:00

73 lines
2.6 KiB
C

/*-
* Copyright (c) 2019 Oleksandr Tymoshenko <gonzo@FreeBSD.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef __DAI_H__
#define __DAI_H__
#define AUDIO_DAI_FORMAT_I2S 0
#define AUDIO_DAI_FORMAT_RJ 1
#define AUDIO_DAI_FORMAT_LJ 2
#define AUDIO_DAI_FORMAT_DSPA 3
#define AUDIO_DAI_FORMAT_DSPB 4
#define AUDIO_DAI_FORMAT_AC97 5
#define AUDIO_DAI_FORMAT_PDM 6
/*
* Polarity: Normal/Inverted BCLK/Frame
*/
#define AUDIO_DAI_POLARITY_NB_NF 0
#define AUDIO_DAI_POLARITY_NB_IF 1
#define AUDIO_DAI_POLARITY_IB_NF 2
#define AUDIO_DAI_POLARITY_IB_IF 3
#define AUDIO_DAI_POLARITY_INVERTED_FRAME(n) ((n) & 0x01)
#define AUDIO_DAI_POLARITY_INVERTED_BCLK(n) ((n) & 0x2)
#define AUDIO_DAI_CLOCK_CBM_CFM 0
#define AUDIO_DAI_CLOCK_CBS_CFM 1
#define AUDIO_DAI_CLOCK_CBM_CFS 2
#define AUDIO_DAI_CLOCK_CBS_CFS 3
#define AUDIO_DAI_CLOCK_IN 0
#define AUDIO_DAI_CLOCK_OUT 1
#define AUDIO_DAI_JACK_HP 0
#define AUDIO_DAI_JACK_MIC 1
/*
* Signal to audio_soc that chn_intr required
* for either recording or playback
*/
#define AUDIO_DAI_REC_INTR (1 << 1)
#define AUDIO_DAI_PLAY_INTR (1 << 0)
#define AUDIO_DAI_FORMAT(fmt, pol, clk) (((fmt) << 16) | ((pol) << 8) | (clk))
#define AUDIO_DAI_FORMAT_FORMAT(format) (((format) >> 16) & 0xff)
#define AUDIO_DAI_FORMAT_POLARITY(format) (((format) >> 8) & 0xff)
#define AUDIO_DAI_FORMAT_CLOCK(format) (((format) >> 0) & 0xff)
#endif /* __DAI_H__ */