Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752345AbaBXGoq (ORCPT ); Mon, 24 Feb 2014 01:44:46 -0500 Received: from [65.55.88.13] ([65.55.88.13]:30730 "EHLO tx2outboundpool.messaging.microsoft.com" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751595AbaBXGop (ORCPT ); Mon, 24 Feb 2014 01:44:45 -0500 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) From: Xiubo Li To: , CC: , , , , Xiubo Li Subject: [PATCH] ASoC: core: add snd_soc_dai_set_tdm_slot_xlate() 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 Content-Type: text/plain 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% Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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); /** -- 1.8.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/