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