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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 75E28C2B9F8 for ; Tue, 25 May 2021 13:24:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 58AAD61423 for ; Tue, 25 May 2021 13:24:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233353AbhEYN0Y (ORCPT ); Tue, 25 May 2021 09:26:24 -0400 Received: from new2-smtp.messagingengine.com ([66.111.4.224]:45575 "EHLO new2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233296AbhEYNZg (ORCPT ); Tue, 25 May 2021 09:25:36 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailnew.nyi.internal (Postfix) with ESMTP id C54BF580706; Tue, 25 May 2021 09:24:06 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Tue, 25 May 2021 09:24:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm2; bh=wbZxITDCe0XGb MeBmFn7GYofbIW9DMDPBBXtnyxF65U=; b=qwievrlUa22NexRwqfDPQvwWjif1D XXbHHObmkvADyL04L807xvftlaFsHb0DGJWudwXb4c3MpidZgd1rbA+f+zWOdqZq wjhfqyBi2+SKujXCg2ATJQWAIlH6Rn/FaAde8gotMrFBg7/bPO6Dp/dYUj+437VQ UbmuSoclCzKJrCbvgnBY98T4eZZWojE4EX0G9dtjw+n6T/2PPziPZ5gpl3yLHRoh ycx9mbW0Edv0KPSfSuK4C7+5ewIPLsI1HHrMVVJu/Wb0Vik/R0XihpOZqy+cVMzq D/niTSbXCXeTzoN+AzX9BVgcX9rrPgnlLOaIVVa8+qC56wRrFXarrsicw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=wbZxITDCe0XGbMeBmFn7GYofbIW9DMDPBBXtnyxF65U=; b=r/M5ZpxE ojJdIBpVZiU7xsU7taCs0BcXl/dHDU7xx92mn0mXKg1RzjAwXLzLkYG91bUJGBM/ ++bBbJ+HUbDpwWftgErJ3i8Q1kO/ke2irvMnSdthoUGPNrQAcRRSaPRWscOMqUJh 1DaAVWwHfJc4w4OUafv1c+uStKnbRjal2knRv5wGI6N0TaBRJEn9n6LR1RstDBvL BKJ08hpI3d9l3w9I6ddDYKgIKCYMWHubyYsS+hIXNt9AQSNl7JFsKoXvTol1T8kt lqvMEL4W2vGqrdvOUF33N0WRueIGwdaRgwE9g4XaI2WFDwK6sPYVGBvzZKUgefJB evLnoi9gZ0I4Yw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrvdekuddgieeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuggftrfgrth htvghrnhepvdekleevfeffkeejhfffueelteelfeduieefheduudfggffhhfffheevveeh hedvnecukfhppeeltddrkeelrdeikedrjeeinecuvehluhhsthgvrhfuihiivgeptdenuc frrghrrghmpehmrghilhhfrhhomhepmhgrgihimhgvsegtvghrnhhordhtvggthh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 25 May 2021 09:24:06 -0400 (EDT) From: Maxime Ripard To: Jaroslav Kysela , Mark Brown , dri-devel@lists.freedesktop.org, Daniel Vetter , David Airlie , Maarten Lankhorst , Thomas Zimmermann , Maxime Ripard , Liam Girdwood , Takashi Iwai Cc: devicetree@vger.kernel.org, Dave Stevenson , Phil Elwell , Tim Gover , Dom Cobley , linux-doc@vger.kernel.org, Eric Anholt , Nicolas Saenz Julienne , linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, Maxime Ripard , Nicolas Saenz Julienne , bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, Daniel Vetter , linux-rpi-kernel@lists.infradead.org, Jonathan Corbet , Rob Herring Subject: [PATCH v2 03/12] ASoC: hdmi-codec: Rework to support more controls Date: Tue, 25 May 2021 15:23:45 +0200 Message-Id: <20210525132354.297468-4-maxime@cerno.tech> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210525132354.297468-1-maxime@cerno.tech> References: <20210525132354.297468-1-maxime@cerno.tech> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We're going to add more controls to support the IEC958 output, so let's rework the control registration a bit to support more of them. Signed-off-by: Maxime Ripard --- sound/soc/codecs/hdmi-codec.c | 43 ++++++++++++++++++++++------------- 1 file changed, 27 insertions(+), 16 deletions(-) diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index 1567ba196ab9..65bde6f0ea1c 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -620,21 +620,23 @@ static const struct snd_soc_dai_ops hdmi_codec_spdif_dai_ops = { SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |\ SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE) -static int hdmi_codec_pcm_new(struct snd_soc_pcm_runtime *rtd, - struct snd_soc_dai *dai) -{ - struct snd_soc_dai_driver *drv = dai->driver; - struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai); - struct snd_kcontrol *kctl; - struct snd_kcontrol_new hdmi_eld_ctl = { - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, +struct snd_kcontrol_new hdmi_codec_controls[] = { + { + .access = (SNDRV_CTL_ELEM_ACCESS_READ | + SNDRV_CTL_ELEM_ACCESS_VOLATILE), .iface = SNDRV_CTL_ELEM_IFACE_PCM, .name = "ELD", .info = hdmi_eld_ctl_info, .get = hdmi_eld_ctl_get, - .device = rtd->pcm->device, - }; + }, +}; + +static int hdmi_codec_pcm_new(struct snd_soc_pcm_runtime *rtd, + struct snd_soc_dai *dai) +{ + struct snd_soc_dai_driver *drv = dai->driver; + struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai); + unsigned int i; int ret; ret = snd_pcm_add_chmap_ctls(rtd->pcm, SNDRV_PCM_STREAM_PLAYBACK, @@ -651,12 +653,21 @@ static int hdmi_codec_pcm_new(struct snd_soc_pcm_runtime *rtd, hcp->chmap_info->chmap = hdmi_codec_stereo_chmaps; hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN; - /* add ELD ctl with the device number corresponding to the PCM stream */ - kctl = snd_ctl_new1(&hdmi_eld_ctl, dai->component); - if (!kctl) - return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(hdmi_codec_controls); i++) { + struct snd_kcontrol *kctl; - return snd_ctl_add(rtd->card->snd_card, kctl); + /* add ELD ctl with the device number corresponding to the PCM stream */ + kctl = snd_ctl_new1(&hdmi_codec_controls[i], dai->component); + if (!kctl) + return -ENOMEM; + + kctl->id.device = rtd->pcm->device; + ret = snd_ctl_add(rtd->card->snd_card, kctl); + if (ret < 0) + return ret; + } + + return 0; } static int hdmi_dai_probe(struct snd_soc_dai *dai) -- 2.31.1