|
|
Subscribe / Log in / New account

Add support of two Audio PLL source

From:  Shengjiu Wang <shengjiu.wang-AT-nxp.com>
To:  nicoleotsuka-AT-gmail.com, Xiubo.Lee-AT-gmail.com, festevam-AT-gmail.com, shengjiu.wang-AT-gmail.com, lgirdwood-AT-gmail.com, broonie-AT-kernel.org, perex-AT-perex.cz, tiwai-AT-suse.com, alsa-devel-AT-alsa-project.org, robh+dt-AT-kernel.org, krzk+dt-AT-kernel.org, devicetree-AT-vger.kernel.org
Subject:  [PATCH 0/6] Add support of two Audio PLL source
Date:  Thu, 30 Jun 2022 13:39:08 +0800
Message-ID:  <1656567554-32122-1-git-send-email-shengjiu.wang@nxp.com>
Cc:  linuxppc-dev-AT-lists.ozlabs.org, linux-kernel-AT-vger.kernel.org
Archive-link:  Article

i.MX8MQ/MN/MM/MP platforms typically have 2 AUDIO PLLs being
configured to handle 8kHz and 11kHz series audio rates.

The patches implement the functionality to select at runtime
the appropriate AUDIO PLL for root clock, if there is no
two PLL registered, then no action taken.

Shengjiu Wang (6):
  ASoC: fsl_utils: Add function to handle PLL clock source
  ASoC: fsl_spdif: Add support for PLL switch at runtime.
  ASoC: fsl_micfil: Add support for PLL switch at runtime
  ASoC: fsl_sai: Add support for PLL switch at runtime
  ASoC: dt-bindings: fsl_spdif: Add two PLL clock source
  ASoC: dt-bindings: fsl-sai: Add two PLL clock source

 .../devicetree/bindings/sound/fsl,spdif.yaml  |  4 ++
 .../devicetree/bindings/sound/fsl-sai.txt     |  3 +
 sound/soc/fsl/Kconfig                         |  3 +
 sound/soc/fsl/fsl_micfil.c                    | 41 +++++++++++
 sound/soc/fsl/fsl_sai.c                       | 54 +++++++++++++++
 sound/soc/fsl/fsl_sai.h                       |  2 +
 sound/soc/fsl/fsl_spdif.c                     | 57 +++++++++++++--
 sound/soc/fsl/fsl_utils.c                     | 69 +++++++++++++++++++
 sound/soc/fsl/fsl_utils.h                     |  9 +++
 9 files changed, 237 insertions(+), 5 deletions(-)

-- 
2.17.1



Copyright © 2022, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds