blob: 74dffeb641fa78855f62c75ba8b8524786aa1028 [file] [log] [blame]
* Alchemy ALSA ASoC audio support.
* (c) 2007-2011 MSC Vertriebsges.m.b.H.,
* Manuel Lauss <>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
#ifndef _AU1X_PCM_H
#define _AU1X_PCM_H
struct au1xpsc_audio_data {
void __iomem *mmio;
unsigned long cfg;
unsigned long rate;
struct snd_soc_dai_driver dai_drv;
unsigned long pm[2];
struct mutex lock;
int dmaids[2];
/* easy access macros */
#define PSC_CTRL(x) ((x)->mmio + PSC_CTRL_OFFSET)
#define PSC_SEL(x) ((x)->mmio + PSC_SEL_OFFSET)
#define I2S_STAT(x) ((x)->mmio + PSC_I2SSTAT_OFFSET)
#define I2S_CFG(x) ((x)->mmio + PSC_I2SCFG_OFFSET)
#define I2S_PCR(x) ((x)->mmio + PSC_I2SPCR_OFFSET)
#define AC97_CFG(x) ((x)->mmio + PSC_AC97CFG_OFFSET)
#define AC97_CDC(x) ((x)->mmio + PSC_AC97CDC_OFFSET)
#define AC97_EVNT(x) ((x)->mmio + PSC_AC97EVNT_OFFSET)
#define AC97_PCR(x) ((x)->mmio + PSC_AC97PCR_OFFSET)
#define AC97_RST(x) ((x)->mmio + PSC_AC97RST_OFFSET)
#define AC97_STAT(x) ((x)->mmio + PSC_AC97STAT_OFFSET)