From patchwork Mon Jul 31 22:49:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 9873227 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 026B46037D for ; Mon, 31 Jul 2017 22:49:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E2E9828564 for ; Mon, 31 Jul 2017 22:49:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D7941285DE; Mon, 31 Jul 2017 22:49:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5CAD728564 for ; Mon, 31 Jul 2017 22:49:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 278C86E8F6; Mon, 31 Jul 2017 22:49:56 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-io0-x22b.google.com (mail-io0-x22b.google.com [IPv6:2607:f8b0:4001:c06::22b]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9466B6E8F6 for ; Mon, 31 Jul 2017 22:49:54 +0000 (UTC) Received: by mail-io0-x22b.google.com with SMTP id j32so1781600iod.0 for ; Mon, 31 Jul 2017 15:49:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=YM6+umIHmcGgTZ6J5SAyeV0xYuWAuZt6Pmde/sbFtQI=; b=MhzL/pta9/GBtR+iRhPdQ/vH2ijf7+NHGsquyHDv71beIUVX6aUWWY60//6rcpD7Ay e0kgWIkG09FbrJW7FvWvGrrgcneXrDlJ5Q6IlAvlUBUbmMWsfIx7OFJIOaaCPfLBMdIJ lHwmR+Ar1mPV5JYk/KJrlJveJEWVCH62XAR6g= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=YM6+umIHmcGgTZ6J5SAyeV0xYuWAuZt6Pmde/sbFtQI=; b=pfruRUDPclCONFqJMLePBvNgOsZ7I9sHGdnVBh6WQyhATEGEZgxEnKM27eEZE/eX4g hibWQnHwWJ/COeZYzMgwmxA90OUEnHAPvHBf1T0aJGFSJxUelXSz2mDo9QPHoD7oxQ63 pDIAqIxrdPxuscHRD+kwmcmUHNjCd0Bn4C8m910zONavaI2dygkQyhooqf+PCrjgayy9 uyJ8UPp458512cR4tMQKmXqqTajpLipy7DBnzPHm7ovcVUKH6P6kKjWAHlqJoSHMoRg+ Ge3hk+9avIerTrGbWrKpxpQG208u8ktfDNqJRt6ehK/YQLFhPjI9yd/uO1FfI0jqZhES VWhg== X-Gm-Message-State: AIVw112lu1mrOflmSJkJZ497CxbKA7U3q3YO12tBtLMwgE4IJTXBaX5I 35KenHGo9b2+1Tv6 X-Received: by 10.107.154.143 with SMTP id c137mr20003721ioe.174.1501541393649; Mon, 31 Jul 2017 15:49:53 -0700 (PDT) Received: from localhost.localdomain (static.8.26.4.46.clients.your-server.de. [46.4.26.8]) by smtp.gmail.com with ESMTPSA id l197sm5988574itl.15.2017.07.31.15.49.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 31 Jul 2017 15:49:53 -0700 (PDT) From: srinivas.kandagatla@linaro.org To: Jyri Sarha , Mark Brown , alsa-devel@alsa-project.org Subject: [PATCH v2 1/2] ASoC: hdmi-codec: Allow drivers to restrict sample sizes. Date: Tue, 1 Aug 2017 00:49:43 +0200 Message-Id: <20170731224944.9986-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170731224944.9986-1-srinivas.kandagatla@linaro.org> References: <20170731224944.9986-1-srinivas.kandagatla@linaro.org> Cc: linux-kernel@vger.kernel.org, Liam Girdwood , dri-devel@lists.freedesktop.org, Takashi Iwai , Srinivas Kandagatla , Jaroslav Kysela X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Srinivas Kandagatla Currently hdmi client drivers does have means to limit the sample sizes that it can only support. Having formats parameter option would solve this. This issue was noticed on DB410c board when adv7511 hdmi codec driver failed to play a 32 bits audio samples, as it does not support them. Signed-off-by: Srinivas Kandagatla Reviewed-by: Jyri Sarha --- include/sound/hdmi-codec.h | 1 + sound/soc/codecs/hdmi-codec.c | 8 +++++--- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h index 9483c55f871b..89fc4cce5785 100644 --- a/include/sound/hdmi-codec.h +++ b/include/sound/hdmi-codec.h @@ -104,6 +104,7 @@ struct hdmi_codec_pdata { uint i2s:1; uint spdif:1; int max_i2s_channels; + u64 formats; void *data; }; diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index 22ed0dc88f0a..a7b4d6757ff1 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -653,9 +653,8 @@ static const struct snd_soc_dai_ops hdmi_dai_ops = { * This list is only for formats allowed on the I2S bus. So there is * some formats listed that are not supported by HDMI interface. For * instance allowing the 32-bit formats enables 24-precision with CPU - * DAIs that do not support 24-bit formats. If the extra formats cause - * problems, we should add the video side driver an option to disable - * them. + * DAIs that do not support 24-bit formats. Driver can either use this + * list or specify supported formats in formats field of hdmi_codec_pdata. */ #define I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |\ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE |\ @@ -780,6 +779,9 @@ static int hdmi_codec_probe(struct platform_device *pdev) hcp->daidrv[i] = hdmi_i2s_dai; hcp->daidrv[i].playback.channels_max = hcd->max_i2s_channels; + + if (hcd->formats) + hcp->daidrv[i].playback.formats = hcd->formats; i++; }