ARM: configs: at91: sama5: Enable CLASSD

CLASSD is present on SAMA5d2 SoCs.
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20200618154147.687878-1-codrin.ciubotariu@microchip.com

arch/arm/configs/sama5_defconfig

@@ -165,6 +165,7 @@ CONFIG_SND_SOC=y
 CONFIG_SND_ATMEL_SOC=y
 CONFIG_SND_ATMEL_SOC_WM8904=y
 # CONFIG_HID_GENERIC is not set
+CONFIG_SND_ATMEL_SOC_CLASSD=y
 CONFIG_SND_ATMEL_SOC_PDMIC=y
 CONFIG_SND_ATMEL_SOC_TSE850_PCM5142=m
 CONFIG_SND_ATMEL_SOC_I2S=y