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: 12452351 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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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=ham 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 178DCC4338F for ; Mon, 23 Aug 2021 10:53:32 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id DED5D6137F for ; Mon, 23 Aug 2021 10:53:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org DED5D6137F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Krg1+moC/Ji1g57raTRSYGJGAIv1rwcORcigdrlCFus=; b=opLo+aZxcXQMQa pHxISd8bN5B/+zDdZ9vkG3oJJOrsJyNlM0K3Tl7laW79MPpPGPdTEaaTJaM2YHj8ppTmM15JRCmy/ yNBxEBUBE0kssyTl4mz/d1p/+nk0tTpgAWoKytD5i29htGJXfk1TM/5rYnCH1hLhOI96fSC5yB/Y7 ThnE2kHlKuwTCChs/gMyOIQ1UxZdIFOXXgTgtRjxHX9ncsj8pQl6108AiaTvk5FgkI6HUmrLDM+ss WDpSz4YXH651CIVjpGKqjt16hWQpnp4jyM24GXqghbB3tVhNyYw0BxRr6Z6VH7z/bt+aF+bMqc69p QDGnK16QVmOpt4U6L3FA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mI7a3-00GRM8-32; Mon, 23 Aug 2021 10:53:27 +0000 Received: from lucky1.263xmail.com ([211.157.147.132]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mI7Zz-00GRJU-SO for linux-rockchip@lists.infradead.org; Mon, 23 Aug 2021 10:53:25 +0000 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 Cc: linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Sugar Zhang 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210823_035324_213251_5CB8CA20 X-CRM114-Status: GOOD ( 10.70 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org - '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);