Enable the Kernel config of PCM5122 for Pi-DAC+ and Pi-AMP+

Change-Id: I1cfa73d33690ad3dee7f4611aae104992793c896
Signed-off-by: yi-hsin_hung <yi-hsin_hung@asus.com>

Author: yihsin-hung

arch/arm/configs/miniarm-rk3288_defconfig

@@ -524,6 +524,8 @@ CONFIG_SND_DYNAMIC_MINORS=y
 # CONFIG_SND_ARM is not set
 # CONFIG_SND_SPI is not set
 CONFIG_SND_USB_AUDIO=y
+CONFIG_SND_SOC_PCM512x=y
+CONFIG_SND_SOC_PCM512x_I2C=y
 CONFIG_SND_SOC=y
 CONFIG_SND_SOC_ROCKCHIP=y
 CONFIG_SND_SOC_ROCKCHIP_SPDIF=y