xref: /openbmc/linux/sound/soc/au1x/psc.h (revision 12eb4683)
1 /*
2  * Alchemy ALSA ASoC audio support.
3  *
4  * (c) 2007-2011 MSC Vertriebsges.m.b.H.,
5  *	Manuel Lauss <manuel.lauss@gmail.com>
6  *
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  *
11  */
12 
13 #ifndef _AU1X_PCM_H
14 #define _AU1X_PCM_H
15 
16 struct au1xpsc_audio_data {
17 	void __iomem *mmio;
18 
19 	unsigned long cfg;
20 	unsigned long rate;
21 
22 	struct snd_soc_dai_driver dai_drv;
23 
24 	unsigned long pm[2];
25 	struct mutex lock;
26 	int dmaids[2];
27 };
28 
29 /* 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
43