ARM: 6141/1: Add audio support part in arch/arm/mach-w90x900

[safe/jmp/linux-2.6] / arch / arm / mach-w90x900 / mfp.c

diff --git a/arch/arm/mach-w90x900/mfp.c b/arch/arm/mach-w90x900/mfp.c
index a47dc9a..fb7fb62 100644 (file)
--- a/arch/arm/mach-w90x900/mfp.c
+++ b/arch/arm/mach-w90x900/mfp.c
@@ -36,9 +36,12 @@
 
 #define GPIOG0TO1      (0x03 << 14)
 #define GPIOG2TO3      (0x03 << 16)
+#define GPIOG22TO23    (0x03 << 22)
+
 #define ENSPI          (0x0a << 14)
 #define ENI2C0         (0x01 << 14)
 #define ENI2C1         (0x01 << 16)
+#define ENAC97         (0x02 << 22)
 
 static DEFINE_MUTEX(mfp_mutex);
 
@@ -146,6 +149,9 @@ void mfp_set_groupg(struct device *dev)
        } else if (strcmp(dev_id, "nuc900-i2c1") == 0) {
                mfpen &= ~(GPIOG2TO3);
                mfpen |= ENI2C1;/*enable i2c1*/
+       } else if (strcmp(dev_id, "nuc900-audio") == 0) {
+               mfpen &= ~(GPIOG22TO23);
+               mfpen |= ENAC97;/*enable AC97*/
        } else {
                mfpen &= ~(GPIOG0TO1 | GPIOG2TO3);/*GPIOG[3:0]*/
        }