ASoC: sam9g20: using platform device for audio part

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

2 files changed, 26 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index a76b8684f52d..0f24cfb9e54a 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -768,6 +768,14 @@ static inline void configure_ssc_pins(unsigned pins)
                 at91_set_A_periph(AT91_PIN_PB21, 1);
 }
 
+static struct platform_device at91sam9260_ssc_dai_device = {
+        .name   = "atmel-ssc-dai",
+        .id     = 0,
+        .dev    = {
+                .parent = &(at91sam9260_ssc_device.dev),
+        },
+};
+
 /*
  * SSC controllers are accessed through library code, instead of any
  * kind of all-singing/all-dancing driver.  For example one could be
@@ -792,6 +800,7 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins)
         }
 
         platform_device_register(pdev);
+        platform_device_register(&at91sam9260_ssc_dai_device);
 }
 
 #else
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 3ab2b86a3762..5b6a6f9a94f4 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -353,6 +353,22 @@ static struct i2c_board_info __initdata ek_i2c_devices[] = {
         },
 };
 
+static struct platform_device sam9g20ek_pcm_device = {
+        .name   = "atmel-pcm-audio",
+        .id = -1,
+};
+
+static struct platform_device sam9g20ek_audio_device = {
+        .name   = "at91sam9g20ek-audio",
+        .id     = -1,
+};
+
+static void __init ek_add_device_audio(void)
+{
+        platform_device_register(&sam9g20ek_pcm_device);
+        platform_device_register(&sam9g20ek_audio_device);
+}
+
 
 static void __init ek_board_init(void)
 {
@@ -394,6 +410,7 @@ static void __init ek_board_init(void)
         at91_set_B_periph(AT91_PIN_PC1, 0);
         /* SSC (for WM8731) */
         at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX);
+        ek_add_device_audio();
 }
 
 MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK")