[ARM] pxa: add the missing AC97 pin configurations

Missing AC97 pin configurations are added where pxa_set_ac97_info() are
called for all pxa25x/pxa27x platforms. Where no exact configuration is
provided, use the default as in sound/arm/pxa2xx-ac97-lib.c

Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index 6f813aa4c79c..f3b5ace815e5 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -132,6 +132,14 @@ static void __init balloon3_init_irq(void)
                 "enabled\n", __func__, BALLOON3_AUX_NIRQ);
 }
 
+static unsigned long balloon3_ac97_pin_config[] = {
+        GPIO28_AC97_BITCLK,
+        GPIO29_AC97_SDATA_IN_0,
+        GPIO30_AC97_SDATA_OUT,
+        GPIO31_AC97_SYNC,
+        GPIO113_AC97_nRESET,
+};
+
 static void balloon3_backlight_power(int on)
 {
         pr_debug("%s: power is %s\n", __func__, on ? "on" : "off");
@@ -292,8 +300,10 @@ static void __init balloon3_init(void)
         pxa_set_stuart_info(NULL);
 
         pxa_set_i2c_info(NULL);
-        if (balloon3_has(BALLOON3_FEATURE_AUDIO))
+        if (balloon3_has(BALLOON3_FEATURE_AUDIO)) {
+                pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config));
                 pxa_set_ac97_info(NULL);
+        }
 
         if (balloon3_has(BALLOON3_FEATURE_TOPPOLY)) {
                 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config));