ARM: pxa: spitz: register spitz-audio device

Register spitz-audio device to be used by ASoC driver to bind ASoC
platform driver. Currently old 'soc-audio' approach is used, which needs
to be replaced with proper device.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

arch/arm/mach-pxa/spitz.c

@@ -923,6 +923,14 @@ static void __init spitz_i2c_init(void)
 static inline void spitz_i2c_init(void) {}
 #endif
 
+/******************************************************************************
+ * Audio devices
+ ******************************************************************************/
+static inline void spitz_audio_init(void)
+{
+	platform_device_register_simple("spitz-audio", -1, NULL, 0);
+}
+
 /******************************************************************************
  * Machine init
  ******************************************************************************/
@@ -970,6 +978,7 @@ static void __init spitz_init(void)
 	spitz_nor_init();
 	spitz_nand_init();
 	spitz_i2c_init();
+	spitz_audio_init();
 }
 
 static void __init spitz_fixup(struct tag *tags, char **cmdline)