[alsa-devel] [PATCH v2 0/2] ASoC: add driver support for Conexant CX2092X DSP

simon.ho.cnxt at gmail.com simon.ho.cnxt at gmail.com
Tue Feb 21 02:01:50 CET 2017


From: Simon Ho <simon.ho at conexant.com>

This patch adds support for Conexant CX20921/CX20924 I2S AUDIO DSP

The CX2092X devices are designed for virtual assisant application need to
be always open, listening for users to summon it. There is no any power
saving mode support on this device. The processed voice data will be sent
to automatic speech recognition (ASR) application for further processing.

Simon Ho (2):
  doc: cx2092x: Add DT bingings doc for CX2092X DSP
  ASoC: Add driver support fro Conexant CX2092X DSP

 .../devicetree/bindings/sound/cnxt,cx2092x.txt     |  29 ++
 sound/soc/codecs/Kconfig                           |  17 +
 sound/soc/codecs/Makefile                          |   6 +
 sound/soc/codecs/cx2092x-i2c.c                     |  54 +++
 sound/soc/codecs/cx2092x-spi.c                     |  57 +++
 sound/soc/codecs/cx2092x.c                         | 411 +++++++++++++++++++++
 sound/soc/codecs/cx2092x.h                         |  26 ++
 7 files changed, 600 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/cnxt,cx2092x.txt
 create mode 100644 sound/soc/codecs/cx2092x-i2c.c
 create mode 100644 sound/soc/codecs/cx2092x-spi.c
 create mode 100644 sound/soc/codecs/cx2092x.c
 create mode 100644 sound/soc/codecs/cx2092x.h

-- 
2.7.4



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