From patchwork Fri Oct 18 15:48:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 11198965 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B05A314E5 for ; Fri, 18 Oct 2019 15:54:06 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 432792082C for ; Fri, 18 Oct 2019 15:54:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="lJY0mW7J" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 432792082C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=codethink.co.uk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 7AB9A16AF; Fri, 18 Oct 2019 17:53:14 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 7AB9A16AF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1571414044; bh=8K4RkY5oQRihbN/S4qdOWjwItnwmLBaGm5qgIUqwoFE=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=lJY0mW7JAav5PLkyavQzr4SeiOuTGShGrKbemwYHnpK1UD52PM2uldB876VPxz/Bd km0yBuZWRZ/YtWkx3N4CPNuV9EamX7lZ1Yi65PBFkSaBLBZJOGLMcpECwHZYU9nv9l OzVdxKS85j1FyjWLYVpAWu9eAcFM44tlD5X3eBvY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 0BBA4F8036C; Fri, 18 Oct 2019 17:48:45 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id AA2F4F805FB; Fri, 18 Oct 2019 17:48:39 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=SPF_HELO_PASS,SPF_PASS, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from imap1.codethink.co.uk (imap1.codethink.co.uk [176.9.8.82]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 9CA83F80323 for ; Fri, 18 Oct 2019 17:48:36 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 9CA83F80323 Received: from [167.98.27.226] (helo=rainbowdash.codethink.co.uk) by imap1.codethink.co.uk with esmtpsa (Exim 4.84_2 #1 (Debian)) id 1iLUUV-0006rz-GA; Fri, 18 Oct 2019 16:48:35 +0100 Received: from ben by rainbowdash.codethink.co.uk with local (Exim 4.92.2) (envelope-from ) id 1iLUUU-0001z6-Mm; Fri, 18 Oct 2019 16:48:34 +0100 From: Ben Dooks To: linux-tegra@vger.kernel.org, alsa-devel@alsa-project.org, Jaroslav Kysela , Takashi Iwai , Liam Girdwood , Mark Brown , Thierry Reding , Jonathan Hunter Date: Fri, 18 Oct 2019 16:48:31 +0100 Message-Id: <20191018154833.7560-6-ben.dooks@codethink.co.uk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191018154833.7560-1-ben.dooks@codethink.co.uk> References: <20191018154833.7560-1-ben.dooks@codethink.co.uk> MIME-Version: 1.0 Cc: linux-kernel@lists.codethink.co.uk, Ben Dooks Subject: [alsa-devel] [PATCH v5 5/7] ASoC: tegra: set i2s_offset to 0 for tdm X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" Set the offset to 0 for TDM mode, as per the current setup. Note we also move the data offset programming to the i2s hw_parameters call as per the suggestion from Jon Hunter. Signed-off-by: Ben Dooks --- v2: - fix the review comments and move the i2s offset setting v3: - fix data-offset for dsp-a and dsp-b --- sound/soc/tegra/tegra30_i2s.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index 3839e3d955a8..e99126600fc4 100644 --- a/sound/soc/tegra/tegra30_i2s.c +++ b/sound/soc/tegra/tegra30_i2s.c @@ -66,7 +66,7 @@ static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); - unsigned int mask = 0, val = 0; + unsigned int mask = 0, val = 0, data_offset = 1; unsigned int ch_mask, ch_val = 0; switch (fmt & SND_SOC_DAIFMT_INV_MASK) { @@ -100,6 +100,7 @@ static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai, ch_val = TEGRA30_I2S_CH_CTRL_EGDE_CTRL_POS_EDGE; val |= TEGRA30_I2S_CTRL_FRAME_FORMAT_FSYNC; val |= TEGRA30_I2S_CTRL_LRCK_R_LOW; + data_offset = 0; break; case SND_SOC_DAIFMT_I2S: val |= TEGRA30_I2S_CTRL_FRAME_FORMAT_LRCK; @@ -120,6 +121,10 @@ static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai, pm_runtime_get_sync(dai->dev); regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, mask, val); regmap_update_bits(i2s->regmap, TEGRA30_I2S_CH_CTRL, ch_mask, ch_val); + val = (data_offset << TEGRA30_I2S_OFFSET_RX_DATA_OFFSET_SHIFT) | + (data_offset << TEGRA30_I2S_OFFSET_TX_DATA_OFFSET_SHIFT); + regmap_write(i2s->regmap, TEGRA30_I2S_OFFSET, val); + pm_runtime_put(dai->dev); return 0; @@ -203,11 +208,6 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream, } i2s->soc_data->set_audio_cif(i2s->regmap, reg, &cif_conf); - - val = (1 << TEGRA30_I2S_OFFSET_RX_DATA_OFFSET_SHIFT) | - (1 << TEGRA30_I2S_OFFSET_TX_DATA_OFFSET_SHIFT); - regmap_write(i2s->regmap, TEGRA30_I2S_OFFSET, val); - return 0; }