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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 --- .../devicetree/bindings/sound/imx-audio-card.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml index f7ad5ea2491e..86571fa930f6 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 From patchwork Tue Feb 11 03:57:37 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 13969173 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6B817C021A1 for ; 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Signed-off-by: Shengjiu Wang --- 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);