From patchwork Mon Aug 23 10:53:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sugar zhang X-Patchwork-Id: 501579 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7A0EC4338F for ; Mon, 23 Aug 2021 10:55:12 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 359B16135F for ; Mon, 23 Aug 2021 10:55:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 359B16135F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id A4EBA1662; Mon, 23 Aug 2021 12:54:20 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz A4EBA1662 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1629716110; bh=djH4chU8MtySjlTcVXRmGQKZ8BYfqqRqG9TEZ+6w1ao=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=epQHRoPiRjzpq+EOagALwwcnhG1A2EPOhP2MqyXx6Jyj4naR9XXTCze20/91rNwMH R2/uUE3lyEg9YZm5vHMikg0RQucV2mDXbUkVScjfd4LR5GyXcbJO+yEq4EeVdAqqXr BBD/Jjvj18BJh5nmoxLY4bEdS2k5xE9kUd8f+4E0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 7AEA2F804EC; Mon, 23 Aug 2021 12:53:30 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 048C3F804E7; Mon, 23 Aug 2021 12:53:29 +0200 (CEST) Received: from lucky1.263xmail.com (lucky1.263xmail.com [211.157.147.132]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 7B5EBF80430 for ; Mon, 23 Aug 2021 12:53:26 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7B5EBF80430 Received: from localhost (unknown [192.168.167.224]) by lucky1.263xmail.com (Postfix) with ESMTP id 89B59FB6AB; Mon, 23 Aug 2021 18:53:21 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-ANTISPAM-LEVEL: 2 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P22031T140205908551424S1629715992162978_; Mon, 23 Aug 2021 18:53:15 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: X-RL-SENDER: sugar.zhang@rock-chips.com X-SENDER: zxg@rock-chips.com X-LOGIN-NAME: sugar.zhang@rock-chips.com X-FST-TO: broonie@kernel.org X-RCPT-COUNT: 6 X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-System-Flag: 0 From: Sugar Zhang To: broonie@kernel.org, heiko@sntech.de Subject: [PATCH 09/15] ASoC: rockchip: i2s: Add property to specify play/cap capability Date: Mon, 23 Aug 2021 18:53:04 +0800 Message-Id: <1629715990-21372-5-git-send-email-sugar.zhang@rock-chips.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1629715710-21137-1-git-send-email-sugar.zhang@rock-chips.com> References: <1629715710-21137-1-git-send-email-sugar.zhang@rock-chips.com> Cc: Sugar Zhang , linux-rockchip@lists.infradead.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" - 'rockchip,playback-only': support playback only. - 'rockchip,capture-only': support capture only. Signed-off-by: Sugar Zhang Change-Id: Ie022214de4e42bba5ba898ea39a4e39807e8d4ab --- sound/soc/rockchip/rockchip_i2s.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c index 8a432ae..cedfe47 100644 --- a/sound/soc/rockchip/rockchip_i2s.c +++ b/sound/soc/rockchip/rockchip_i2s.c @@ -721,6 +721,11 @@ static int rockchip_i2s_probe(struct platform_device *pdev) soc_dai->capture.channels_max = val; } + if (of_property_read_bool(node, "rockchip,playback-only")) + soc_dai->capture.channels_min = 0; + else if (of_property_read_bool(node, "rockchip,capture-only")) + soc_dai->playback.channels_min = 0; + ret = devm_snd_soc_register_component(&pdev->dev, &rockchip_i2s_component, soc_dai, 1);