From patchwork Wed Sep 23 03:41:23 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sugar Zhang X-Patchwork-Id: 7250601 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 783ED9F380 for ; Wed, 23 Sep 2015 14:53:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B2B6320ADA for ; Wed, 23 Sep 2015 14:53:10 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 5262220AD7 for ; Wed, 23 Sep 2015 14:53:08 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 5A588266832; Wed, 23 Sep 2015 16:53:07 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 499252657E6; Wed, 23 Sep 2015 16:34:09 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 55C5626516A; Wed, 23 Sep 2015 05:42:38 +0200 (CEST) Received: from regular1.263xmail.com (regular1.263xmail.com [211.150.99.133]) by alsa0.perex.cz (Postfix) with ESMTP id 936EC265152 for ; Wed, 23 Sep 2015 05:42:26 +0200 (CEST) Received: from sugar.zhang?rock-chips.com (unknown [192.168.167.228]) by regular1.263xmail.com (Postfix) with SMTP id B8B0B8499; Wed, 23 Sep 2015 11:42:23 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id E538D45A; Wed, 23 Sep 2015 11:42:21 +0800 (CST) X-RL-SENDER: sugar.zhang@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: sugar.zhang@rock-chips.com X-UNIQUE-TAG: <96628e0d6d063dfa6b2de0d49fbee67d> X-ATTACHMENT-NUM: 0 X-SENDER: zxg@rock-chips.com X-DNS-TYPE: 0 Received: from unknown (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith SMTP id 32694O6UJR5; Wed, 23 Sep 2015 11:42:22 +0800 (CST) From: Sugar Zhang To: broonie@kernel.org, lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com, heiko@sntech.de Date: Wed, 23 Sep 2015 11:41:23 +0800 Message-Id: <1442979683-9441-3-git-send-email-sugar.zhang@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1442979683-9441-1-git-send-email-sugar.zhang@rock-chips.com> References: <1442979683-9441-1-git-send-email-sugar.zhang@rock-chips.com> X-Mailman-Approved-At: Wed, 23 Sep 2015 16:33:45 +0200 Cc: Sugar Zhang , linux-rockchip@lists.infradead.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [alsa-devel] [PATCH 2/2] Documentation: DT bindings: rockchip-i2s: add capture and lrck-mode X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP rockchip,capture-channels: max capture channels, 2 channels default. rockchip,lrck-mode: 0: rxtx separate, 1: tx share, 2: rx share. default use 'rxtx separate' mode. Signed-off-by: Sugar Zhang --- Documentation/devicetree/bindings/sound/rockchip-i2s.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt index 9b82c20..4066b85 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt @@ -21,6 +21,9 @@ Required properties: - clock-names: should contain followings: - "i2s_hclk": clock for I2S BUS - "i2s_clk" : clock for I2S controller +- rockchip,capture-channels: max capture channels, if not set, 2 channels default. +- rockchip,lrck-mode: select lrck use mode: 0: rxtx separate, 1: tx share, 2: rx share. + default use 'rxtx seprate' mode. Example for rk3288 I2S controller: @@ -34,4 +37,6 @@ i2s@ff890000 { dma-names = "tx", "rx"; clock-names = "i2s_hclk", "i2s_clk"; clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + rockchip,capture-channels = <2>; + rockchip,lrck-mode = <0>; };