From patchwork Fri Feb 14 01:34:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 3649411 X-Patchwork-Delegate: broonie@sirena.org.uk 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 547BB9F1EE for ; Fri, 14 Feb 2014 02:40:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 697B3201D5 for ; Fri, 14 Feb 2014 02:40:29 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 9A90C201CE for ; Fri, 14 Feb 2014 02:40:25 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 05F312652DC; Fri, 14 Feb 2014 03:40:17 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Status: No, score=-0.6 required=5.0 tests=BAYES_00,NO_DNS_FOR_FROM, UNPARSEABLE_RELAY,UNRESOLVED_TEMPLATE autolearn=no version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 7001B265304; Fri, 14 Feb 2014 03:39:36 +0100 (CET) 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 18CF1265350; Fri, 14 Feb 2014 03:39:35 +0100 (CET) Received: from co1outboundpool.messaging.microsoft.com (co1ehsobe002.messaging.microsoft.com [216.32.180.185]) by alsa0.perex.cz (Postfix) with ESMTP id 75DC02652E3 for ; Fri, 14 Feb 2014 03:38:53 +0100 (CET) Received: from mail41-co1-R.bigfish.com (10.243.78.247) by CO1EHSOBE025.bigfish.com (10.243.66.88) with Microsoft SMTP Server id 14.1.225.22; Fri, 14 Feb 2014 02:38:51 +0000 Received: from mail41-co1 (localhost [127.0.0.1]) by mail41-co1-R.bigfish.com (Postfix) with ESMTP id D237BBC01E8; Fri, 14 Feb 2014 02:38:51 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 4 X-BigFish: VS4(zze0eahc8kzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah21bch1fc6hzdchd2iz1de098h8275bh8275dh1de097hz2dh2a8h839he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h24afh2327h2336h2438h2461h2487h24d7h2516h2545h255eh1155h) Received: from mail41-co1 (localhost.localdomain [127.0.0.1]) by mail41-co1 (MessageSwitch) id 13923455307947_17893; Fri, 14 Feb 2014 02:38:50 +0000 (UTC) Received: from CO1EHSMHS003.bigfish.com (unknown [10.243.78.234]) by mail41-co1.bigfish.com (Postfix) with ESMTP id E6CE2280047; Fri, 14 Feb 2014 02:38:49 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO1EHSMHS003.bigfish.com (10.243.66.13) with Microsoft SMTP Server (TLS) id 14.16.227.3; Fri, 14 Feb 2014 02:38:49 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-001.039d.mgd.msft.net (10.84.1.13) with Microsoft SMTP Server (TLS) id 14.3.158.2; Fri, 14 Feb 2014 02:38:42 +0000 Received: from rock.am.freescale.net (rock.ap.freescale.net [10.193.20.106]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id s1E2bh8g029567; Thu, 13 Feb 2014 19:38:40 -0700 From: Xiubo Li To: , , Date: Fri, 14 Feb 2014 09:34:36 +0800 Message-ID: <1392341676-4143-4-git-send-email-Li.Xiubo@freescale.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1392341676-4143-1-git-send-email-Li.Xiubo@freescale.com> References: <1392341676-4143-1-git-send-email-Li.Xiubo@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-FOPE-CONNECTOR: Id%0$Dn%FREESCALE.MAIL.ONMICROSOFT.COM$RO%1$TLS%0$FQDN%$TlsDn% Cc: alsa-devel@alsa-project.org, Xiubo Li , linux-kernel@vger.kernel.org, b47053@freescale.com, Mark Brown Subject: [alsa-devel] [PATCH v3 3/3] ASoC: simple-card: add slot information parsing supports 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP For some CPU/CODEC DAI devices the slot information maybe needed. This patch adds the slot information parsing for simple-card driver. Signed-off-by: Xiubo Li Cc: Lars-Peter Clausen Cc: Mark Brown --- .../devicetree/bindings/sound/simple-card.txt | 5 +++++ include/sound/simple_card.h | 2 ++ sound/soc/generic/simple-card.c | 18 ++++++++++++++++++ 3 files changed, 25 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt index 0527358..b30c222 100644 --- a/Documentation/devicetree/bindings/sound/simple-card.txt +++ b/Documentation/devicetree/bindings/sound/simple-card.txt @@ -18,6 +18,8 @@ Optional properties: Each entry is a pair of strings, the first being the connection's sink, the second being the connection's source. +- dai-tdm-slot-num : Please refer to tdm-slot.txt. +- dai-tdm-slot-width : Please refer to tdm-slot.txt. Required subnodes: @@ -56,6 +58,9 @@ sound { "Headphone Jack", "HP_OUT", "External Speaker", "LINE_OUT"; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <8>; + simple-audio-card,cpu { sound-dai = <&sh_fsi2 0>; }; diff --git a/include/sound/simple_card.h b/include/sound/simple_card.h index e1ac996..9b0ac77 100644 --- a/include/sound/simple_card.h +++ b/include/sound/simple_card.h @@ -18,6 +18,8 @@ struct asoc_simple_dai { const char *name; unsigned int fmt; unsigned int sysclk; + int slots; + int slot_width; }; struct asoc_simple_card_info { diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index 4fe8abc..bdd176d 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -9,11 +9,14 @@ * published by the Free Software Foundation. */ #include +#include #include #include #include #include #include +#include +#include struct simple_card_data { struct snd_soc_card snd_card; @@ -44,6 +47,16 @@ static int __asoc_simple_card_dai_init(struct snd_soc_dai *dai, } } + if (set->slots) { + ret = snd_soc_dai_set_tdm_slot(dai, 0, 0, + set->slots, + set->slot_width); + if (ret && ret != -ENOTSUPP) { + dev_err(dai->dev, "simple-card: set_tdm_slot error\n"); + goto err; + } + } + ret = 0; err: @@ -94,6 +107,11 @@ asoc_simple_card_sub_parse_of(struct device_node *np, if (ret < 0) goto parse_error; + /* parse TDM slot */ + ret = snd_soc_of_parse_tdm_slot(np, &dai->slots, &dai->slot_width); + if (ret) + goto parse_error; + /* * bitclock-inversion, frame-inversion * bitclock-master, frame-master