From patchwork Mon Feb 24 05:37:31 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 3706551 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 346EDBF13A for ; Mon, 24 Feb 2014 06:43:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3DDF5201BF for ; Mon, 24 Feb 2014 06:43:57 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id EC66F2015D for ; Mon, 24 Feb 2014 06:43:55 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 093DC2652FD; Mon, 24 Feb 2014 07:43:55 +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, 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 BF8C226527F; Mon, 24 Feb 2014 07:43:44 +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 DB164265282; Mon, 24 Feb 2014 07:43:42 +0100 (CET) Received: from tx2outboundpool.messaging.microsoft.com (tx2ehsobe002.messaging.microsoft.com [65.55.88.12]) by alsa0.perex.cz (Postfix) with ESMTP id 8F409265268 for ; Mon, 24 Feb 2014 07:43:35 +0100 (CET) Received: from mail96-tx2-R.bigfish.com (10.9.14.230) by TX2EHSOBE002.bigfish.com (10.9.40.22) with Microsoft SMTP Server id 14.1.225.22; Mon, 24 Feb 2014 06:43:34 +0000 Received: from mail96-tx2 (localhost [127.0.0.1]) by mail96-tx2-R.bigfish.com (Postfix) with ESMTP id 589B61402E1; Mon, 24 Feb 2014 06:43:34 +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: 0 X-BigFish: VS0(zze0eahzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah21bch1fc6hzz1de098h8275bh1de097hz2dh2a8h839he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dc1h1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h24afh2327h2336h2438h2461h2487h24d7h2516h2545h255eh1155h) Received: from mail96-tx2 (localhost.localdomain [127.0.0.1]) by mail96-tx2 (MessageSwitch) id 1393224213139611_1522; Mon, 24 Feb 2014 06:43:33 +0000 (UTC) Received: from TX2EHSMHS025.bigfish.com (unknown [10.9.14.229]) by mail96-tx2.bigfish.com (Postfix) with ESMTP id 12A9C1C005E; Mon, 24 Feb 2014 06:43:33 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by TX2EHSMHS025.bigfish.com (10.9.99.125) with Microsoft SMTP Server (TLS) id 14.16.227.3; Mon, 24 Feb 2014 06:43:30 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server (TLS) id 14.3.158.2; Mon, 24 Feb 2014 06:43:30 +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 s1O6hI48016128; Sun, 23 Feb 2014 23:43:18 -0700 From: Xiubo Li To: , Date: Mon, 24 Feb 2014 13:37:31 +0800 Message-ID: <1393220251-12167-1-git-send-email-Li.Xiubo@freescale.com> X-Mailer: git-send-email 1.8.0 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: tiwai@suse.de, alsa-devel@alsa-project.org, Xiubo Li , linux-kernel@vger.kernel.org Subject: [alsa-devel] [PATCH] ASoC: core: add snd_soc_dai_set_tdm_slot_xlate() 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 The parameters of rx_mask and tx_mask has no use for snd_soc_dai_set_tdm_slot(), because they could be generated by {XXX_ .}of_xlate_tdm_slot_mask(). This patch add snd_soc_dai_set_tdm_slot_xlate() which will replace the snd_soc_dai_set_tdm_slot() eventually. Signed-off-by: Xiubo Li --- include/sound/soc-dai.h | 3 +++ sound/soc/soc-core.c | 33 ++++++++++++++++++++++++++++----- 2 files changed, 31 insertions(+), 5 deletions(-) diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index d86e0fc..68569ee 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -110,6 +110,9 @@ int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio); /* Digital Audio interface formatting */ int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt); +int snd_soc_dai_set_tdm_slot_xlate(struct snd_soc_dai *dai, + unsigned int slots, + unsigned int slot_width); int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 0911856..e5a535b 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3687,19 +3687,20 @@ static int snd_soc_of_xlate_tdm_slot_mask(unsigned int slots, } /** - * snd_soc_dai_set_tdm_slot - configure DAI TDM. + * snd_soc_dai_set_tdm_slot_xlate - configure DAI TDM with of xlate. * @dai: DAI - * @tx_mask: bitmask representing active TX slots. - * @rx_mask: bitmask representing active RX slots. * @slots: Number of slots in use. * @slot_width: Width in bits for each slot. * * Configures a DAI for TDM operation. Both mask and slots are codec and DAI * specific. */ -int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, - unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) +int snd_soc_dai_set_tdm_slot_xlate(struct snd_soc_dai *dai, + unsigned int slots, + unsigned int slot_width) { + unsigned int tx_mask, rx_mask; + if (dai->driver && dai->driver->ops->of_xlate_tdm_slot_mask) dai->driver->ops->of_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); @@ -3712,6 +3713,28 @@ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, else return -ENOTSUPP; } +EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot_xlate); + +/** + * snd_soc_dai_set_tdm_slot - configure DAI TDM. + * @dai: DAI + * @tx_mask: bitmask representing active TX slots. + * @rx_mask: bitmask representing active RX slots. + * @slots: Number of slots in use. + * @slot_width: Width in bits for each slot. + * + * Configures a DAI for TDM operation. Both mask and slots are codec and DAI + * specific. + */ +int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, + unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) +{ + if (dai->driver && dai->driver->ops->set_tdm_slot) + return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask, + slots, slot_width); + else + return -ENOTSUPP; +} EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot); /**