Kernel Menu Configuration

Follow the steps below to enable the kernel configuration for I2S.
  1. Under the root directory of freelight-u-sdk, type the following command to enter the kernel menu configuration GUI. 
    make linux-menuconfig
  2. Enter the Device Drivers menu.
    Figure 1. Device Drivers
  3. Select the Sound Card Support option and enter the next level.
    Figure 2. Sound Card Support
  4. Select the Advanced Linux Sound Architecture option and enter the next level.
    Figure 3. Advanced Linux Sound Architecture
  5. Select the ALAS for SoC audio support option and enter the next level.
    Figure 4. ALSA for SoC Audio Support
  6. Select the Synopsys I2S Device Driver option and in the next level, select the I2S driver for JH7110.
    Figure 5. Synopsys I2S Device Drivers
  7. Enter the CODEC Drivers menu.
    Figure 6. CODEC Drivers
  8. Select the AC108 option on top of the list.
    Figure 7. AC108
  9. Go down and select the WM8960 CODEC option.
    Figure 8. WM8960 Codec
  10. Save your change before you exit the kernel configuration dialog.