From patchwork Wed May 4 17:08:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 12838321 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3784733C9 for ; Wed, 4 May 2022 17:24:31 +0000 (UTC) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 2446CVqF001835; Wed, 4 May 2022 12:09:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=N70CgzfPRFiDL3i/BgnSWsROeIsYdnqRncPM8jMsPxI=; b=FEdicFysSh+imBwM3TBkOycRhOWBNda7lKROVcfYUlMEiaMf07uxSuLpJljhJzi+jOoU xG3QfkZJjP8l/7hChEsIRNza3kZtc6dZvylWpd7/gM0hENHd9TZgulCRiB8WxBVRGhHB ARgRbnzbGFVFDIeHm2RI6ZjLPsUgFo4jdtOpjmB2RJXe3Zu7kn3nSzIg/XkHZkdCwqwv ljWQhENoeexVobzlvGUd2W9D9wki0I/oMw2j7VsbGxIapXrK8SlSN7TEzFTqdLUr0KEU awjd9zTPrcBcT5AgwUDZFAA8ieLb6AnVHrc1hWjxBpKxMAXU34uuus7lSA9Pm+VB5eJn 1Q== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3fs2h2d8fp-13 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 04 May 2022 12:09:16 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 4 May 2022 18:09:06 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2375.24 via Frontend Transport; Wed, 4 May 2022 18:09:06 +0100 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.251.122]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id A4BB511D4; Wed, 4 May 2022 17:09:06 +0000 (UTC) From: Charles Keepax To: CC: , , , , , , , , , , , , , , , , , Subject: [PATCH 26/38] ASoC: cros_ec_codec: Add endianness flag in i2s_rx_component_driver Date: Wed, 4 May 2022 18:08:53 +0100 Message-ID: <20220504170905.332415-27-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220504170905.332415-1-ckeepax@opensource.cirrus.com> References: <20220504170905.332415-1-ckeepax@opensource.cirrus.com> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: uagaiIz6ub4aNnKz_RIkJXGGBhHmjZbu X-Proofpoint-GUID: uagaiIz6ub4aNnKz_RIkJXGGBhHmjZbu X-Proofpoint-Spam-Reason: safe The endianness flag is used on the CODEC side to specify an ambivalence to endian, typically because it is lost over the hardware link. The i2s_rx component receives audio over an I2S DAI and as such should have endianness applied. A fixup is also required to use the width directly rather than relying on the format in hw_params, now both little and big endian would be supported. Signed-off-by: Charles Keepax --- sound/soc/codecs/cros_ec_codec.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c index 9b92e1a0d1a3a..8b0a9c788a264 100644 --- a/sound/soc/codecs/cros_ec_codec.c +++ b/sound/soc/codecs/cros_ec_codec.c @@ -232,11 +232,11 @@ static int i2s_rx_hw_params(struct snd_pcm_substream *substream, if (params_rate(params) != 48000) return -EINVAL; - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: + switch (params_width(params)) { + case 16: depth = EC_CODEC_I2S_RX_SAMPLE_DEPTH_16; break; - case SNDRV_PCM_FORMAT_S24_LE: + case 24: depth = EC_CODEC_I2S_RX_SAMPLE_DEPTH_24; break; default: @@ -387,6 +387,7 @@ static const struct snd_soc_component_driver i2s_rx_component_driver = { .num_dapm_widgets = ARRAY_SIZE(i2s_rx_dapm_widgets), .dapm_routes = i2s_rx_dapm_routes, .num_dapm_routes = ARRAY_SIZE(i2s_rx_dapm_routes), + .endianness = 1, }; static void *wov_map_shm(struct cros_ec_codec_priv *priv,