hw/arm: Support machine-default audiodev with fallback

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 12 insertions, 5 deletions

diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c
index f732fe0acf..cc268c6ac0 100644
--- a/hw/arm/spitz.c
+++ b/hw/arm/spitz.c
@@ -35,6 +35,7 @@
 #include "exec/address-spaces.h"
 #include "cpu.h"
 #include "qom/object.h"
+#include "audio/audio.h"
 
 enum spitz_model_e { spitz, akita, borzoi, terrier };
 
@@ -774,15 +775,19 @@ static void spitz_wm8750_addr(void *opaque, int line, int level)
         i2c_slave_set_address(wm, SPITZ_WM_ADDRL);
 }
 
-static void spitz_i2c_setup(PXA2xxState *cpu)
+static void spitz_i2c_setup(MachineState *machine, PXA2xxState *cpu)
 {
     /* Attach the CPU on one end of our I2C bus.  */
     I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
 
-    DeviceState *wm;
-
     /* Attach a WM8750 to the bus */
-    wm = DEVICE(i2c_slave_create_simple(bus, TYPE_WM8750, 0));
+    I2CSlave *i2c_dev = i2c_slave_new(TYPE_WM8750, 0);
+    DeviceState *wm = DEVICE(i2c_dev);
+
+    if (machine->audiodev) {
+        qdev_prop_set_string(wm, "audiodev", machine->audiodev);
+    }
+    i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort);
 
     spitz_wm8750_addr(wm, 0, 0);
     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
@@ -1013,7 +1018,7 @@ static void spitz_common_init(MachineState *machine)
 
     spitz_gpio_setup(mpu, (model == akita) ? 1 : 2);
 
-    spitz_i2c_setup(mpu);
+    spitz_i2c_setup(machine, mpu);
 
     if (model == akita)
         spitz_akita_i2c_setup(mpu);
@@ -1037,6 +1042,8 @@ static void spitz_common_class_init(ObjectClass *oc, void *data)
     mc->block_default_type = IF_IDE;
     mc->ignore_memory_transaction_failures = true;
     mc->init = spitz_common_init;
+
+    machine_add_audiodev_property(mc);
 }
 
 static const TypeInfo spitz_common_info = {