devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Primoz Fiser <primoz.fiser@norik.com>
To: alsa-devel@alsa-project.org
Cc: Timur Tabi <timur@kernel.org>,
	Nicolin Chen <nicoleotsuka@gmail.com>,
	Xiubo Li <Xiubo.Lee@gmail.com>,
	Fabio Estevam <festevam@gmail.com>,
	Shengjiu Wang <shengjiu.wang@gmail.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>, Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org
Subject: [PATCH 2/2] ASoC: dt-bindings: fsl: add ac97 fixed mode support
Date: Mon,  5 Oct 2020 13:16:44 +0200	[thread overview]
Message-ID: <20201005111644.3131604-2-primoz.fiser@norik.com> (raw)
In-Reply-To: <20201005111644.3131604-1-primoz.fiser@norik.com>

Add devicetree bindings documentation for operating SSI in AC'97
variable/fixed mode of operation.

Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
---
 Documentation/devicetree/bindings/sound/fsl,ssi.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/fsl,ssi.txt b/Documentation/devicetree/bindings/sound/fsl,ssi.txt
index 7e15a85cecd2..abc5abe11fb9 100644
--- a/Documentation/devicetree/bindings/sound/fsl,ssi.txt
+++ b/Documentation/devicetree/bindings/sound/fsl,ssi.txt
@@ -43,6 +43,11 @@ Optional properties:
 - fsl,mode:         The operating mode for the AC97 interface only.
                     "ac97-slave" - AC97 mode, SSI is clock slave
                     "ac97-master" - AC97 mode, SSI is clock master
+- fsl,ac97-mode:    SSI AC97 mode of operation.
+                    "variable" - AC97 Variable Mode, SLOTREQ bits determine
+                    next receive/transmit frame
+                    "fixed" - AC97 Fixed Mode, SSI transmits in accordance with
+                    AC97 Frame Rate Divider bits
 - fsl,ssi-asynchronous:
                     If specified, the SSI is to be programmed in asynchronous
                     mode.  In this mode, pins SRCK, STCK, SRFS, and STFS must
-- 
2.25.1


  reply	other threads:[~2020-10-05 11:24 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-05 11:16 [PATCH 1/2] ASoC: fsl: fsl_ssi: " Primoz Fiser
2020-10-05 11:16 ` Primoz Fiser [this message]
2020-10-05 11:35   ` [PATCH 2/2] ASoC: dt-bindings: fsl: " Fabio Estevam
2020-10-06 21:52     ` Rob Herring
2020-10-07  6:49       ` Primoz Fiser
2020-10-05 11:34 ` [PATCH 1/2] ASoC: fsl: fsl_ssi: " Fabio Estevam
2020-10-05 11:49 ` Mark Brown
2020-10-05 12:59   ` Primoz Fiser
2020-10-05 13:51     ` Maciej S. Szmigiero
2020-10-07  7:01       ` Primoz Fiser
2020-10-05 22:03     ` Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201005111644.3131604-2-primoz.fiser@norik.com \
    --to=primoz.fiser@norik.com \
    --cc=Xiubo.Lee@gmail.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=broonie@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=festevam@gmail.com \
    --cc=lgirdwood@gmail.com \
    --cc=nicoleotsuka@gmail.com \
    --cc=perex@perex.cz \
    --cc=robh+dt@kernel.org \
    --cc=shengjiu.wang@gmail.com \
    --cc=timur@kernel.org \
    --cc=tiwai@suse.com \
    --subject='Re: [PATCH 2/2] ASoC: dt-bindings: fsl: add ac97 fixed mode support' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).