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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /sound/soc/au1x/psc.h
Initial import
Diffstat (limited to 'sound/soc/au1x/psc.h')
-rw-r--r--sound/soc/au1x/psc.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/sound/soc/au1x/psc.h b/sound/soc/au1x/psc.h
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+++ b/sound/soc/au1x/psc.h
@@ -0,0 +1,42 @@
+/*
+ * Alchemy ALSA ASoC audio support.
+ *
+ * (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.
+ *
+ */
+
+#ifndef _AU1X_PCM_H
+#define _AU1X_PCM_H
+
+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 mutex lock;
+ int dmaids[2];
+};
+
+/* easy access macros */
+#define PSC_CTRL(x) ((x)->mmio + PSC_CTRL_OFFSET)
+#define PSC_SEL(x) ((x)->mmio + PSC_SEL_OFFSET)
+#define I2S_STAT(x) ((x)->mmio + PSC_I2SSTAT_OFFSET)
+#define I2S_CFG(x) ((x)->mmio + PSC_I2SCFG_OFFSET)
+#define I2S_PCR(x) ((x)->mmio + PSC_I2SPCR_OFFSET)
+#define AC97_CFG(x) ((x)->mmio + PSC_AC97CFG_OFFSET)
+#define AC97_CDC(x) ((x)->mmio + PSC_AC97CDC_OFFSET)
+#define AC97_EVNT(x) ((x)->mmio + PSC_AC97EVNT_OFFSET)
+#define AC97_PCR(x) ((x)->mmio + PSC_AC97PCR_OFFSET)
+#define AC97_RST(x) ((x)->mmio + PSC_AC97RST_OFFSET)
+#define AC97_STAT(x) ((x)->mmio + PSC_AC97STAT_OFFSET)
+
+#endif