ALSA: hda - Configure XO-1.5 microphones at capture time

[pandora-kernel.git] / sound / pci / ice1712 / envy24ht.h

diff --git a/sound/pci/ice1712/envy24ht.h b/sound/pci/ice1712/envy24ht.h
index 43b9e3e..a0c5e00 100644 (file)
--- a/sound/pci/ice1712/envy24ht.h
+++ b/sound/pci/ice1712/envy24ht.h
@@ -93,9 +93,13 @@ enum {
 #define VT1724_REG_MPU_TXFIFO          0x0a    /*byte ro. number of bytes in TX fifo*/
 #define VT1724_REG_MPU_RXFIFO          0x0b    /*byte ro. number of bytes in RX fifo*/
 
-//are these 2 the wrong way around? they don't seem to be used yet anyway
-#define VT1724_REG_MPU_CTRL            0x0c    /* byte */
-#define VT1724_REG_MPU_DATA            0x0d    /* byte */
+#define VT1724_REG_MPU_DATA            0x0c    /* byte */
+#define VT1724_REG_MPU_CTRL            0x0d    /* byte */
+#define   VT1724_MPU_UART      0x01
+#define   VT1724_MPU_TX_EMPTY  0x02
+#define   VT1724_MPU_TX_FULL   0x04
+#define   VT1724_MPU_RX_EMPTY  0x08
+#define   VT1724_MPU_RX_FULL   0x10
 
 #define VT1724_REG_MPU_FIFO_WM 0x0e    /*byte set the high/low watermarks for RX/TX fifos*/
 #define   VT1724_MPU_RX_FIFO   0x20    //1=rx fifo watermark 0=tx fifo watermark