1 files changed, 30 insertions, 0 deletions

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 1c1585e18eae..70107956dd0c 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -37,6 +37,36 @@
 
 #define DAVINCI_MCASP_NUM_SERIALIZER    16
 
+struct davinci_audio_dev {
+        struct davinci_pcm_dma_params dma_params[2];
+        void __iomem *base;
+        struct device *dev;
+
+        /* McASP specific data */
+        int     tdm_slots;
+        u8      op_mode;
+        u8      num_serializer;
+        u8      *serial_dir;
+        u8      version;
+        u16     bclk_lrclk_ratio;
+
+        /* McASP FIFO related */
+        u8      txnumevt;
+        u8      rxnumevt;
+
+#ifdef CONFIG_PM_SLEEP
+        struct {
+                u32     txfmtctl;
+                u32     rxfmtctl;
+                u32     txfmt;
+                u32     rxfmt;
+                u32     aclkxctl;
+                u32     aclkrctl;
+                u32     pdir;
+        } context;
+#endif
+};
+
 static inline void mcasp_set_bits(void __iomem *reg, u32 val)
 {
         __raw_writel(__raw_readl(reg) | val, reg);