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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Refer to audio graph card, add playback-only and capture-only property for imx-audio-card.yaml for the case that only playback or capture is supported. Signed-off-by: Shengjiu Wang Reviewed-by: Daniel Baluta Reviewed-by: Iuliana Prodan Acked-by: Rob Herring (Arm) --- .../devicetree/bindings/sound/imx-audio-card.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml index f7ad5ea2491e..3c75c8c78987 100644 --- a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml +++ b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml @@ -46,6 +46,14 @@ patternProperties: description: see tdm-slot.txt. $ref: /schemas/types.yaml#/definitions/uint32 + playback-only: + description: link is used only for playback + $ref: /schemas/types.yaml#/definitions/flag + + capture-only: + description: link is used only for capture + $ref: /schemas/types.yaml#/definitions/flag + cpu: description: Holds subnode which indicates cpu dai. type: object @@ -71,6 +79,12 @@ patternProperties: - link-name - cpu + allOf: + - not: + required: + - playback-only + - capture-only + additionalProperties: false required: From patchwork Mon Feb 17 02:17:15 2025 Content-Type: text/plain; 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Signed-off-by: Shengjiu Wang Reviewed-by: Daniel Baluta Reviewed-by: Iuliana Prodan --- sound/soc/fsl/imx-card.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c index ac043ad367ac..905294682996 100644 --- a/sound/soc/fsl/imx-card.c +++ b/sound/soc/fsl/imx-card.c @@ -518,6 +518,7 @@ static int imx_card_parse_of(struct imx_card_data *data) struct snd_soc_dai_link *link; struct dai_link_data *link_data; struct of_phandle_args args; + bool playback_only, capture_only; int ret, num_links; u32 asrc_fmt = 0; u32 width; @@ -679,6 +680,10 @@ static int imx_card_parse_of(struct imx_card_data *data) link->ops = &imx_aif_ops; } + graph_util_parse_link_direction(np, &playback_only, &capture_only); + link->playback_only = playback_only; + link->capture_only = capture_only; + /* Get dai fmt */ ret = simple_util_parse_daifmt(dev, np, codec, NULL, &link->dai_fmt);