1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
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
12 struct 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_
27 #define PSC_SEL(x) ((x)->mmio + PSC_SEL_O
28 #define I2S_STAT(x) ((x)->mmio + PSC_I2SST
29 #define I2S_CFG(x) ((x)->mmio + PSC_I2SCF
30 #define I2S_PCR(x) ((x)->mmio + PSC_I2SPC
31 #define AC97_CFG(x) ((x)->mmio + PSC_AC97C
32 #define AC97_CDC(x) ((x)->mmio + PSC_AC97C
33 #define AC97_EVNT(x) ((x)->mmio + PSC_AC97E
34 #define AC97_PCR(x) ((x)->mmio + PSC_AC97P
35 #define AC97_RST(x) ((x)->mmio + PSC_AC97R
36 #define AC97_STAT(x) ((x)->mmio + PSC_AC97S
37
38 #endif
39
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