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Manuel Lauss4a161d22008-07-09 16:27:56 +02001/*
Manuel Laussb3c70c92011-07-25 13:44:45 +02002 * Alchemy ALSA ASoC audio support.
Manuel Lauss4a161d22008-07-09 16:27:56 +02003 *
Manuel Laussb3c70c92011-07-25 13:44:45 +02004 * (c) 2007-2011 MSC Vertriebsges.m.b.H.,
Manuel Lauss0f83d632009-10-31 20:15:08 +01005 * Manuel Lauss <manuel.lauss@gmail.com>
Manuel Lauss4a161d22008-07-09 16:27:56 +02006 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
Manuel Lauss4a161d22008-07-09 16:27:56 +020011 */
12
13#ifndef _AU1X_PCM_H
14#define _AU1X_PCM_H
15
Manuel Lauss4a161d22008-07-09 16:27:56 +020016struct au1xpsc_audio_data {
17 void __iomem *mmio;
18
19 unsigned long cfg;
20 unsigned long rate;
21
Manuel Laussffc4fdb2010-08-26 14:53:51 +020022 struct snd_soc_dai_driver dai_drv;
23
Manuel Lauss4a161d22008-07-09 16:27:56 +020024 unsigned long pm[2];
Manuel Lausscdc65fb2009-09-08 19:45:17 +020025 struct mutex lock;
Manuel Laussb3c70c92011-07-25 13:44:45 +020026 int dmaids[2];
Manuel Lauss4a161d22008-07-09 16:27:56 +020027};
28
Manuel Lauss4a161d22008-07-09 16:27:56 +020029/* easy access macros */
30#define PSC_CTRL(x) ((unsigned long)((x)->mmio) + PSC_CTRL_OFFSET)
31#define PSC_SEL(x) ((unsigned long)((x)->mmio) + PSC_SEL_OFFSET)
32#define I2S_STAT(x) ((unsigned long)((x)->mmio) + PSC_I2SSTAT_OFFSET)
33#define I2S_CFG(x) ((unsigned long)((x)->mmio) + PSC_I2SCFG_OFFSET)
34#define I2S_PCR(x) ((unsigned long)((x)->mmio) + PSC_I2SPCR_OFFSET)
35#define AC97_CFG(x) ((unsigned long)((x)->mmio) + PSC_AC97CFG_OFFSET)
36#define AC97_CDC(x) ((unsigned long)((x)->mmio) + PSC_AC97CDC_OFFSET)
37#define AC97_EVNT(x) ((unsigned long)((x)->mmio) + PSC_AC97EVNT_OFFSET)
38#define AC97_PCR(x) ((unsigned long)((x)->mmio) + PSC_AC97PCR_OFFSET)
39#define AC97_RST(x) ((unsigned long)((x)->mmio) + PSC_AC97RST_OFFSET)
40#define AC97_STAT(x) ((unsigned long)((x)->mmio) + PSC_AC97STAT_OFFSET)
41
42#endif