linux-kernel - [PATCH 08/10] ASoC: dt-bindings: Document fcomb

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Message-Id: <20190722124833.28757-9-daniel.baluta@nxp.com>
Date:   Mon, 22 Jul 2019 15:48:31 +0300
From:   Daniel Baluta <daniel.baluta@....com>
To:     broonie@...nel.org
Cc:     festevam@...il.com, perex@...ex.cz, tiwai@...e.com,
        Xiubo.Lee@...il.com, nicoleotsuka@...il.com, timur@...nel.org,
        alsa-devel@...a-project.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org, linux-imx@....com,
        shengjiu.wang@....com, angus@...ea.ca, kernel@...gutronix.de,
        l.stach@...gutronix.de, viorel.suman@....com,
        Daniel Baluta <daniel.baluta@....com>
Subject: [PATCH 08/10] ASoC: dt-bindings: Document fcomb_mode property

This allows combining multiple-data-line FIFOs into a
single-data-line FIFO.

Signed-off-by: Daniel Baluta <daniel.baluta@....com>
---
 Documentation/devicetree/bindings/sound/fsl-sai.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt b/Documentation/devicetree/bindings/sound/fsl-sai.txt
index 59f4d965a5fb..ca27afd840ba 100644
--- a/Documentation/devicetree/bindings/sound/fsl-sai.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt
@@ -54,6 +54,10 @@ Optional properties:
 			  represents first data line, bit 1 represents second
 			  data line and so on. Data line is enabled if
 			  corresponding bit is set to 1.
+  - fsl,fcomb_mode	: list of two integers (first for RX, second for TX)
+			  representing FIFO combine mode. Possible values for
+			  combined mode are: 0 - disabled, 1 - Rx/Tx from shift
+			  registers, 2 - Rx/Tx by software, 3 - both.
 
 Optional properties (for mx6ul):
 
-- 
2.17.1