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Thomas Gleixnerd2912cb2019-06-04 10:11:33 +02001/* SPDX-License-Identifier: GPL-2.0-only */
Manuel Lauss4a161d22008-07-09 16:27:56 +02002/*
Manuel Laussb3c70c92011-07-25 13:44:45 +02003 * Alchemy ALSA ASoC audio support.
Manuel Lauss4a161d22008-07-09 16:27:56 +02004 *
Manuel Laussb3c70c92011-07-25 13:44:45 +02005 * (c) 2007-2011 MSC Vertriebsges.m.b.H.,
Manuel Lauss0f83d632009-10-31 20:15:08 +01006 * Manuel Lauss <manuel.lauss@gmail.com>
Manuel Lauss4a161d22008-07-09 16:27:56 +02007 */
8
9#ifndef _AU1X_PCM_H
10#define _AU1X_PCM_H
11
Manuel Lauss4a161d22008-07-09 16:27:56 +020012struct au1xpsc_audio_data {
13 void __iomem *mmio;
14
15 unsigned long cfg;
16 unsigned long rate;
17
Manuel Laussffc4fdb2010-08-26 14:53:51 +020018 struct snd_soc_dai_driver dai_drv;
19
Manuel Lauss4a161d22008-07-09 16:27:56 +020020 unsigned long pm[2];
Manuel Lausscdc65fb2009-09-08 19:45:17 +020021 struct mutex lock;
Manuel Laussb3c70c92011-07-25 13:44:45 +020022 int dmaids[2];
Manuel Lauss4a161d22008-07-09 16:27:56 +020023};
24
Manuel Lauss4a161d22008-07-09 16:27:56 +020025/* easy access macros */
Manuel Lauss2f73bfb2014-07-23 16:36:26 +020026#define PSC_CTRL(x) ((x)->mmio + PSC_CTRL_OFFSET)
27#define PSC_SEL(x) ((x)->mmio + PSC_SEL_OFFSET)
28#define I2S_STAT(x) ((x)->mmio + PSC_I2SSTAT_OFFSET)
29#define I2S_CFG(x) ((x)->mmio + PSC_I2SCFG_OFFSET)
30#define I2S_PCR(x) ((x)->mmio + PSC_I2SPCR_OFFSET)
31#define AC97_CFG(x) ((x)->mmio + PSC_AC97CFG_OFFSET)
32#define AC97_CDC(x) ((x)->mmio + PSC_AC97CDC_OFFSET)
33#define AC97_EVNT(x) ((x)->mmio + PSC_AC97EVNT_OFFSET)
34#define AC97_PCR(x) ((x)->mmio + PSC_AC97PCR_OFFSET)
35#define AC97_RST(x) ((x)->mmio + PSC_AC97RST_OFFSET)
36#define AC97_STAT(x) ((x)->mmio + PSC_AC97STAT_OFFSET)
Manuel Lauss4a161d22008-07-09 16:27:56 +020037
38#endif