Main Changes

• Update Release_Notes.html to support new format
• All source files: update disclaimer to add reference to the new license agreement

Main Changes

• Update release notes format
• Reformat the BSD 3-Clause license declaration in the files header (replace license terms by a web reference to OSI website where those terms lie)

Main Changes

• wm8994.c: fix no audio output issue

Main Changes

• Add support of ColdStartup sequence for headphone
  • Unmute is performed in a gradual way to minimize pop noise.
  • Update wm8994_SetFrequency to support AUDIO_FREQUENCY_32K
  • Update comments to be used for PDSC generation

Main Changes

• wm8994.c
  • Update wm8994_Init() by adding the support of analog microphone connected to INPUT LINE 1, INPUT_DEVICE_DIGITAL_MICROPHONE_1 and INPUT_DEVICE_DIGITAL_MIC1_MIC2
  • Add AUDIO_FREQUENCY_32K as possible AudioFreq value
• wm8994.h
  • Add INPUT_DEVICE_DIGITAL_MIC1_MIC2 define

Main Changes

• wm8994.h
  • Add codec de-initialization function: wm8994_DeInit()
  • Add Audio IO de-initialization function prototype: AUDIO_IO_DeInit()
  • Add INPUT_DEVICE_INPUT_LINE_1 and INPUT_DEVICE_INPUT_LINE_1 support for AUDIO IN
  • Add Input audio volume control support
• wm8994.c
  • Update wm8994_Init() function to support the Audio IN
  • Update wm8994_Stop() function to only stop the codec if it was configured
  • Enable VMID_BUF_ENA bit in R57 ANTIPOP register (address 0x39) for all configurations

NOTE This release must be used with BSP Common driver V4.0.0 or later.

Main Changes

• wm8994.c: Update the wm8994_Init() function to set the volume after enabling the dynamic charge pump power control mode

Main Changes

• wm8994.h: change “” by “/” in the include path to fix compilation issue with Linux

Main Changes

• First official release