diff options
Diffstat (limited to 'sound/soc/au1x/psc.h')
| -rw-r--r-- | sound/soc/au1x/psc.h | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/sound/soc/au1x/psc.h b/sound/soc/au1x/psc.h index 8fdb1a04a07..b16b2e02e0c 100644 --- a/sound/soc/au1x/psc.h +++ b/sound/soc/au1x/psc.h @@ -1,42 +1,31 @@ /* - * Au12x0/Au1550 PSC ALSA ASoC audio support. + * Alchemy ALSA ASoC audio support. * - * (c) 2007-2008 MSC Vertriebsges.m.b.H., - * Manuel Lauss <mano@roarinelk.homelinux.net> + * (c) 2007-2011 MSC Vertriebsges.m.b.H., + * Manuel Lauss <manuel.lauss@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * NOTE: all of these drivers can only work with a SINGLE instance - * of a PSC. Multiple independent audio devices are impossible - * with ASoC v1. */ #ifndef _AU1X_PCM_H #define _AU1X_PCM_H -extern struct snd_soc_dai au1xpsc_ac97_dai; -extern struct snd_soc_dai au1xpsc_i2s_dai; -extern struct snd_soc_platform au1xpsc_soc_platform; -extern struct snd_ac97_bus_ops soc_ac97_ops; - struct au1xpsc_audio_data { void __iomem *mmio; unsigned long cfg; unsigned long rate; + struct snd_soc_dai_driver dai_drv; + unsigned long pm[2]; - struct resource *ioarea; + struct mutex lock; + int dmaids[2]; }; -#define PCM_TX 0 -#define PCM_RX 1 - -#define SUBSTREAM_TYPE(substream) \ - ((substream)->stream == SNDRV_PCM_STREAM_PLAYBACK ? PCM_TX : PCM_RX) - /* easy access macros */ #define PSC_CTRL(x) ((unsigned long)((x)->mmio) + PSC_CTRL_OFFSET) #define PSC_SEL(x) ((unsigned long)((x)->mmio) + PSC_SEL_OFFSET) |