1 files changed, 55 insertions, 0 deletions

diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h
new file mode 100644
index 000000000000..36b71047a06c
--- /dev/null
+++ b/sound/soc/davinci/davinci-mcasp.h
@@ -0,0 +1,55 @@
+/*
+ * ALSA SoC McASP Audio Layer for TI DAVINCI processor
+ *
+ * MCASP related definitions
+ *
+ * Author: Nirmal Pandey <n-pandey@ti.com>,
+ *         Suresh Rajashekara <suresh.r@ti.com>
+ *         Steve Chen <schen@.mvista.com>
+ *
+ * Copyright:   (C) 2009 MontaVista Software, Inc., <source@mvista.com>
+ * Copyright:   (C) 2009  Texas Instruments, India
+ *
+ * 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 DAVINCI_MCASP_H
+#define DAVINCI_MCASP_H
+
+#include <linux/io.h>
+#include <mach/asp.h>
+#include "davinci-pcm.h"
+
+extern struct snd_soc_dai davinci_mcasp_dai[];
+
+#define DAVINCI_MCASP_RATES     SNDRV_PCM_RATE_8000_96000
+#define DAVINCI_MCASP_I2S_DAI   0
+#define DAVINCI_MCASP_DIT_DAI   1
+
+enum {
+        DAVINCI_AUDIO_WORD_8 = 0,
+        DAVINCI_AUDIO_WORD_12,
+        DAVINCI_AUDIO_WORD_16,
+        DAVINCI_AUDIO_WORD_20,
+        DAVINCI_AUDIO_WORD_24,
+        DAVINCI_AUDIO_WORD_32,
+        DAVINCI_AUDIO_WORD_28,  /* This is only valid for McASP */
+};
+
+struct davinci_audio_dev {
+        void __iomem *base;
+        int sample_rate;
+        struct clk *clk;
+        struct davinci_pcm_dma_params *dma_params[2];
+        unsigned int codec_fmt;
+
+        /* McASP specific data */
+        int     tdm_slots;
+        u8      op_mode;
+        u8      num_serializer;
+        u8      *serial_dir;
+};
+
+#endif  /* DAVINCI_MCASP_H */