linux-kernel - [PATCH v4 1/8] ASoC: dt-bindings: fsl_asrc: Change asrc-width to asrc-format

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Message-Id: <872c2e1082de6348318e14ccd31884d62355c282.1583039752.git.shengjiu.wang@nxp.com>
Date:   Sun,  1 Mar 2020 13:24:12 +0800
From:   Shengjiu Wang <shengjiu.wang@....com>
To:     timur@...nel.org, nicoleotsuka@...il.com, Xiubo.Lee@...il.com,
        festevam@...il.com, broonie@...nel.org,
        alsa-devel@...a-project.org, lgirdwood@...il.com, perex@...ex.cz,
        tiwai@...e.com, robh+dt@...nel.org, mark.rutland@....com,
        devicetree@...r.kernel.org, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4 1/8] ASoC: dt-bindings: fsl_asrc: Change asrc-width to asrc-format

asrc_format is more inteligent, which is align with the alsa
definition snd_pcm_format_t, we don't need to convert it to
format in driver, and it can distinguish S24_LE & S24_3LE.

Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
---
 Documentation/devicetree/bindings/sound/fsl,asrc.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/sound/fsl,asrc.txt b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
index cb9a25165503..0cbb86c026d5 100644
--- a/Documentation/devicetree/bindings/sound/fsl,asrc.txt
+++ b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
@@ -38,7 +38,9 @@ Required properties:
 
    - fsl,asrc-rate	: Defines a mutual sample rate used by DPCM Back Ends.
 
-   - fsl,asrc-width	: Defines a mutual sample width used by DPCM Back Ends.
+   - fsl,asrc-format	: Defines a mutual sample format used by DPCM Back
+			  Ends. The value is one of SNDRV_PCM_FORMAT_XX in
+			  "include/uapi/sound/asound.h"
 
    - fsl,asrc-clk-map   : Defines clock map used in driver. which is required
 			  by imx8qm/imx8qxp platform
-- 
2.21.0