From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 165ADC433E0 for ; Thu, 9 Jul 2020 18:52:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DAA09207DA for ; Thu, 9 Jul 2020 18:52:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="QhS++ITn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726660AbgGISw2 (ORCPT ); Thu, 9 Jul 2020 14:52:28 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:46850 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726163AbgGISw1 (ORCPT ); Thu, 9 Jul 2020 14:52:27 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 069IpeZp058636; Thu, 9 Jul 2020 13:51:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1594320700; bh=GtWtWQHKdBXB3CLNnasO+bNWYTz+NerPnNTBio+tRkU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=QhS++ITnV6S47j8LNZmwdw3dbtxLzP4GSKKOfA5cXwjYgSbCszdTooHYUWXpncK3W dqNm4Ok89JXwaT8iKBDYQsa9G3U2C60Ecff8u0pFRBqrMUijlnXWFLFq1aX7AxUCdZ Ei2cqFpe5MJ0aaV0iE/Ub7Wsjr2Pl7gSCnUtbKrI= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 069IpeE8060318 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 9 Jul 2020 13:51:40 -0500 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 9 Jul 2020 13:51:40 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 9 Jul 2020 13:51:40 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 069Ipdbw009667; Thu, 9 Jul 2020 13:51:40 -0500 From: Dan Murphy To: , , , CC: , , Dan Murphy Subject: [PATCH 2/2] ASoC: tlv320adcx140: Add tx offset slot programming Date: Thu, 9 Jul 2020 13:51:29 -0500 Message-ID: <20200709185129.10505-2-dmurphy@ti.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200709185129.10505-1-dmurphy@ti.com> References: <20200709185129.10505-1-dmurphy@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the TX offset slot programming. There is no RX offset slot register. Since there is no RX offset the check for slot symmetry can be removed. Signed-off-by: Dan Murphy --- sound/soc/codecs/tlv320adcx140.c | 40 ++++++++------------------------ 1 file changed, 10 insertions(+), 30 deletions(-) diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c index f884abdb576e..d900af967f8c 100644 --- a/sound/soc/codecs/tlv320adcx140.c +++ b/sound/soc/codecs/tlv320adcx140.c @@ -646,6 +646,8 @@ static int adcx140_set_dai_fmt(struct snd_soc_dai *codec_dai, struct adcx140_priv *adcx140 = snd_soc_component_get_drvdata(component); u8 iface_reg1 = 0; u8 iface_reg2 = 0; + int offset = 0; + int width = adcx140->slot_width; /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -688,7 +690,10 @@ static int adcx140_set_dai_fmt(struct snd_soc_dai *codec_dai, iface_reg1 |= ADCX140_LEFT_JUST_BIT; break; case SND_SOC_DAIFMT_DSP_A: + offset += (adcx140->tdm_delay * width + 1); + break; case SND_SOC_DAIFMT_DSP_B: + offset += adcx140->tdm_delay * width; break; default: dev_err(component->dev, "Invalid DAI interface format\n"); @@ -705,6 +710,11 @@ static int adcx140_set_dai_fmt(struct snd_soc_dai *codec_dai, snd_soc_component_update_bits(component, ADCX140_MST_CFG0, ADCX140_BCLK_FSYNC_MASTER, iface_reg2); + /* Configure data offset */ + snd_soc_component_update_bits(component, ADCX140_ASI_CFG1, + ADCX140_TX_OFFSET_MASK, offset); + + return 0; } @@ -716,11 +726,6 @@ static int adcx140_set_dai_tdm_slot(struct snd_soc_dai *codec_dai, struct adcx140_priv *adcx140 = snd_soc_component_get_drvdata(component); unsigned int lsb; - if (tx_mask != rx_mask) { - dev_err(component->dev, "tx and rx masks must be symmetric\n"); - return -EINVAL; - } - /* TDM based on DSP mode requires slots to be adjacent */ lsb = __ffs(tx_mask); if ((lsb + 1) != __fls(tx_mask)) { @@ -745,34 +750,9 @@ static int adcx140_set_dai_tdm_slot(struct snd_soc_dai *codec_dai, return 0; } -static int adcx140_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_component *component = dai->component; - struct adcx140_priv *adcx140 = snd_soc_component_get_drvdata(component); - int offset = 0; - int width = adcx140->slot_width; - - if (!width) - width = substream->runtime->sample_bits; - - /* TDM slot selection only valid in DSP_A/_B mode */ - if (adcx140->dai_fmt == SND_SOC_DAIFMT_DSP_A) - offset += (adcx140->tdm_delay * width + 1); - else if (adcx140->dai_fmt == SND_SOC_DAIFMT_DSP_B) - offset += adcx140->tdm_delay * width; - - /* Configure data offset */ - snd_soc_component_update_bits(component, ADCX140_ASI_CFG1, - ADCX140_TX_OFFSET_MASK, offset); - - return 0; -} - static const struct snd_soc_dai_ops adcx140_dai_ops = { .hw_params = adcx140_hw_params, .set_fmt = adcx140_set_dai_fmt, - .prepare = adcx140_prepare, .set_tdm_slot = adcx140_set_dai_tdm_slot, }; -- 2.27.0