Add mediatek codec (MT6359) driver
MT6359 support playback and capture feature.
On downlink path, it includes three DACs for handset, headset, and lineout path. On unlink path, it includeds three ADCs for main mic, second mic, 3rd mic, and headset mic.
By scenario, select *_MUX widget to create damp path. And by select mic_type_mux to choose DMIC/AMIC/....
For example, select these MUX widget to create headset path (1) DAC In Mux --> "Normal Path" (2) HPL Mux --> "Audio Playback" (3) HPR Mux --> "Audio Playback"
v3 changes: 1. Remove calibration related functions. 2. Conbined 'HPL Mux' and 'HPR Mux' to 'HP Mux'. 3. Move the regulator_enable of 'vaud18' to the component probe. 4. Fix some incorrect coding style.
v2 changes: 1. patchwork link: https://patchwork.kernel.org/cover/11706935/ https://patchwork.kernel.org/patch/11708865/ https://patchwork.kernel.org/patch/11706937/
v1 changes: 1.lkml link: https://lkml.org/lkml/2020/3/5/1257
Jiaxin Yu (2): WIP: ASoC: mediatek: mt6359: add codec driver WIP: dt-bindings: mediatek: mt6359: add codec document
.../devicetree/bindings/sound/mt6359.yaml | 68 + sound/soc/codecs/Kconfig | 8 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/mt6359.c | 2737 +++++++++++++++++ sound/soc/codecs/mt6359.h | 2640 ++++++++++++++++ 5 files changed, 5455 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mt6359.yaml create mode 100644 sound/soc/codecs/mt6359.c create mode 100644 sound/soc/codecs/mt6359.h