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

 
 1/*
 2 * Au12x0/Au1550 PSC ALSA ASoC audio support.
 3 *
 4 * (c) 2007-2008 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/* DBDMA helpers */
17extern struct platform_device *au1xpsc_pcm_add(struct platform_device *pdev);
18extern void au1xpsc_pcm_destroy(struct platform_device *dmapd);
19
20struct au1xpsc_audio_data {
21	void __iomem *mmio;
22
23	unsigned long cfg;
24	unsigned long rate;
25
26	struct snd_soc_dai_driver dai_drv;
27
28	unsigned long pm[2];
29	struct mutex lock;
30	struct platform_device *dmapd;
31};
32
33#define PCM_TX	0
34#define PCM_RX	1
35
36#define SUBSTREAM_TYPE(substream) \
37	((substream)->stream == SNDRV_PCM_STREAM_PLAYBACK ? PCM_TX : PCM_RX)
38
39/* easy access macros */
40#define PSC_CTRL(x)	((unsigned long)((x)->mmio) + PSC_CTRL_OFFSET)
41#define PSC_SEL(x)	((unsigned long)((x)->mmio) + PSC_SEL_OFFSET)
42#define I2S_STAT(x)	((unsigned long)((x)->mmio) + PSC_I2SSTAT_OFFSET)
43#define I2S_CFG(x)	((unsigned long)((x)->mmio) + PSC_I2SCFG_OFFSET)
44#define I2S_PCR(x)	((unsigned long)((x)->mmio) + PSC_I2SPCR_OFFSET)
45#define AC97_CFG(x)	((unsigned long)((x)->mmio) + PSC_AC97CFG_OFFSET)
46#define AC97_CDC(x)	((unsigned long)((x)->mmio) + PSC_AC97CDC_OFFSET)
47#define AC97_EVNT(x)	((unsigned long)((x)->mmio) + PSC_AC97EVNT_OFFSET)
48#define AC97_PCR(x)	((unsigned long)((x)->mmio) + PSC_AC97PCR_OFFSET)
49#define AC97_RST(x)	((unsigned long)((x)->mmio) + PSC_AC97RST_OFFSET)
50#define AC97_STAT(x)	((unsigned long)((x)->mmio) + PSC_AC97STAT_OFFSET)
51
52#endif