psc.h (1014B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Alchemy ALSA ASoC audio support. 4 * 5 * (c) 2007-2011 MSC Vertriebsges.m.b.H., 6 * Manuel Lauss <manuel.lauss@gmail.com> 7 */ 8 9#ifndef _AU1X_PCM_H 10#define _AU1X_PCM_H 11 12struct au1xpsc_audio_data { 13 void __iomem *mmio; 14 15 unsigned long cfg; 16 unsigned long rate; 17 18 struct snd_soc_dai_driver dai_drv; 19 20 unsigned long pm[2]; 21 struct mutex lock; 22 int dmaids[2]; 23}; 24 25/* easy access macros */ 26#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) 37 38#endif