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=-15.9 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, UNWANTED_LANGUAGE_BODY,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 325E0C2B9F8 for ; Tue, 25 May 2021 13:25:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0DFFB61420 for ; Tue, 25 May 2021 13:25:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233155AbhEYN1J (ORCPT ); Tue, 25 May 2021 09:27:09 -0400 Received: from new2-smtp.messagingengine.com ([66.111.4.224]:53417 "EHLO new2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233290AbhEYN0C (ORCPT ); Tue, 25 May 2021 09:26:02 -0400 Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailnew.nyi.internal (Postfix) with ESMTP id C4764580717; Tue, 25 May 2021 09:24:25 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Tue, 25 May 2021 09:24:25 -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=KQ8oqmMDj/rYT Gx0MJGqF2cEzXPIrMlUCFs+Qe65Uak=; b=pOLEJoNAPdTqziXjyA1EvJ/PeN7GY +Ldww9WT4KwutOEnZgKn3wotHt/TcnPZdCIkL804hkm+d/F570AU0BgZ75CeE8P5 Xv4kueDIXqRc4euLCVmLs8u6PbYITEiekqDP9yBFS5TAGWknZdiS/Fh/YbuxFtSG WSpIJag/sonjpPCKXemQDcPtnd+DNYsRRWnYsFCAPSkN7p4LOHf/Kj3b3nlFM67g dmwb0hqHmFSGXCe1zUoUktql1fKCaMQvZS+/ps4wp0vDm5kNVu+9Q8Nbb8uPk/+x jZ9HfRt0Bi2LTFzMiQmK7Xk6qIxM4YueJqGut9k5LG/6oN9+TKo2ItgeA== 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=KQ8oqmMDj/rYTGx0MJGqF2cEzXPIrMlUCFs+Qe65Uak=; b=etuEoffK GsBbWYCtGzXJcIcWwSC+pPEA61p9nzTs1LsUQ9R9R4xNm0eROz3J5ykRlfxeZ1WL lx7de9aNRYRQGXdBHV70QlQSO9i+1wf4M+cd6DkYo1N7RqdFdE/xmZrO92w8zkPj Haca2DjB9PYkwBu2MgU1UMxHQXdprT14qYSxvqFblLalddw2FVa3XycEOL0Cd9O8 kUfN52VRC8SUWMwNTt4eYsJ10ytGKYeNx54Pri5wLRa3zJmrSKH+m/RDF+2E1YdA iz8ZTXqLFBRFfbOFWXEPHIUL1ksXwoTywYdphNk4fy4aqQzLYWjnbWif+/XHRT6e ecgGxMcJIB/NkQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrvdekuddgieeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuggftrfgrth htvghrnhepieeugeefgfeiieelveekheehhedtueetueehkedtfffgvedtvdeijeduieff veevnecuffhomhgrihhnpegshihtvghsrdgurghtrgenucfkphepledtrdekledrieekrd ejieenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehm rgigihhmvgestggvrhhnohdrthgvtghh 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 09:24:25 -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 10/12] drm/vc4: hdmi: Register HDMI codec Date: Tue, 25 May 2021 15:23:52 +0200 Message-Id: <20210525132354.297468-11-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 The hdmi-codec brings a lot of advanced features, including the HDMI channel mapping. Let's use it in our driver instead of our own codec. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/Kconfig | 1 + drivers/gpu/drm/vc4/vc4_hdmi.c | 243 +++++++++++---------------------- drivers/gpu/drm/vc4/vc4_hdmi.h | 3 +- 3 files changed, 80 insertions(+), 167 deletions(-) diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig index 118e8a426b1a..345a5570a3da 100644 --- a/drivers/gpu/drm/vc4/Kconfig +++ b/drivers/gpu/drm/vc4/Kconfig @@ -12,6 +12,7 @@ config DRM_VC4 select SND_PCM select SND_PCM_ELD select SND_SOC_GENERIC_DMAENGINE_PCM + select SND_SOC_HDMI_CODEC select DRM_MIPI_DSI help Choose this option if you have a system that has a Broadcom diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index b7e3bd89e237..0ecfcf54b70a 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -45,6 +45,7 @@ #include #include #include +#include #include #include #include @@ -455,15 +456,10 @@ static void vc4_hdmi_set_spd_infoframe(struct drm_encoder *encoder) static void vc4_hdmi_set_audio_infoframe(struct drm_encoder *encoder) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); + struct hdmi_audio_infoframe *audio = &vc4_hdmi->audio.infoframe; union hdmi_infoframe frame; - hdmi_audio_infoframe_init(&frame.audio); - - frame.audio.coding_type = HDMI_AUDIO_CODING_TYPE_STREAM; - frame.audio.sample_frequency = HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM; - frame.audio.sample_size = HDMI_AUDIO_SAMPLE_SIZE_STREAM; - frame.audio.channels = vc4_hdmi->audio.channels; - + memcpy(&frame.audio, audio, sizeof(*audio)); vc4_hdmi_write_infoframe(encoder, &frame); } @@ -1119,18 +1115,10 @@ static inline struct vc4_hdmi *dai_to_hdmi(struct snd_soc_dai *dai) return snd_soc_card_get_drvdata(card); } -static int vc4_hdmi_audio_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) +static int vc4_hdmi_audio_startup(struct device *dev, void *data) { - struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai); + struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base; - struct drm_connector *connector = &vc4_hdmi->connector; - int ret; - - if (vc4_hdmi->audio.substream && vc4_hdmi->audio.substream != substream) - return -EINVAL; - - vc4_hdmi->audio.substream = substream; /* * If the HDMI encoder hasn't probed, or the encoder is @@ -1140,15 +1128,18 @@ static int vc4_hdmi_audio_startup(struct snd_pcm_substream *substream, VC4_HDMI_RAM_PACKET_ENABLE)) return -ENODEV; - ret = snd_pcm_hw_constraint_eld(substream->runtime, connector->eld); - if (ret) - return ret; + vc4_hdmi->audio.streaming = true; - return 0; -} + HDMI_WRITE(HDMI_MAI_CTL, + VC4_HD_MAI_CTL_RESET | + VC4_HD_MAI_CTL_FLUSH | + VC4_HD_MAI_CTL_DLATE | + VC4_HD_MAI_CTL_ERRORE | + VC4_HD_MAI_CTL_ERRORF); + + if (vc4_hdmi->variant->phy_rng_enable) + vc4_hdmi->variant->phy_rng_enable(vc4_hdmi); -static int vc4_hdmi_audio_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) -{ return 0; } @@ -1168,17 +1159,20 @@ static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi) HDMI_WRITE(HDMI_MAI_CTL, VC4_HD_MAI_CTL_FLUSH); } -static void vc4_hdmi_audio_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) +static void vc4_hdmi_audio_shutdown(struct device *dev, void *data) { - struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai); + struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); - if (substream != vc4_hdmi->audio.substream) - return; + HDMI_WRITE(HDMI_MAI_CTL, + VC4_HD_MAI_CTL_DLATE | + VC4_HD_MAI_CTL_ERRORE | + VC4_HD_MAI_CTL_ERRORF); + if (vc4_hdmi->variant->phy_rng_disable) + vc4_hdmi->variant->phy_rng_disable(vc4_hdmi); + + vc4_hdmi->audio.streaming = false; vc4_hdmi_audio_reset(vc4_hdmi); - - vc4_hdmi->audio.substream = NULL; } static int sample_rate_to_mai_fmt(int samplerate) @@ -1220,39 +1214,38 @@ static int sample_rate_to_mai_fmt(int samplerate) } /* HDMI audio codec callbacks */ -static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) +static int vc4_hdmi_audio_prepare(struct device *dev, void *data, + struct hdmi_codec_daifmt *daifmt, + struct hdmi_codec_params *params) { - struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai); + struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base; - struct device *dev = &vc4_hdmi->pdev->dev; u32 audio_packet_config, channel_mask; u32 channel_map; u32 mai_audio_format; u32 mai_sample_rate; - if (substream != vc4_hdmi->audio.substream) - return -EINVAL; - dev_dbg(dev, "%s: %u Hz, %d bit, %d channels\n", __func__, - params_rate(params), params_width(params), - params_channels(params)); + params->sample_rate, params->sample_width, + params->channels); - vc4_hdmi->audio.channels = params_channels(params); - vc4_hdmi->audio.samplerate = params_rate(params); + vc4_hdmi->audio.channels = params->channels; + vc4_hdmi->audio.samplerate = params->sample_rate; HDMI_WRITE(HDMI_MAI_CTL, - VC4_HD_MAI_CTL_RESET | - VC4_HD_MAI_CTL_FLUSH | - VC4_HD_MAI_CTL_DLATE | - VC4_HD_MAI_CTL_ERRORE | - VC4_HD_MAI_CTL_ERRORF); + VC4_SET_FIELD(params->channels, VC4_HD_MAI_CTL_CHNUM) | + VC4_HD_MAI_CTL_WHOLSMP | + VC4_HD_MAI_CTL_CHALIGN | + VC4_HD_MAI_CTL_ENABLE); vc4_hdmi_audio_set_mai_clock(vc4_hdmi); mai_sample_rate = sample_rate_to_mai_fmt(vc4_hdmi->audio.samplerate); - mai_audio_format = VC4_HDMI_MAI_FORMAT_PCM; + if (params->iec.status[0] & IEC958_AES0_NONAUDIO && + params->channels == 8) + mai_audio_format = VC4_HDMI_MAI_FORMAT_HBR; + else + mai_audio_format = VC4_HDMI_MAI_FORMAT_PCM; HDMI_WRITE(HDMI_MAI_FMT, VC4_SET_FIELD(mai_sample_rate, VC4_HDMI_MAI_FORMAT_SAMPLE_RATE) | @@ -1286,94 +1279,12 @@ static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream, HDMI_WRITE(HDMI_AUDIO_PACKET_CONFIG, audio_packet_config); vc4_hdmi_set_n_cts(vc4_hdmi); + memcpy(&vc4_hdmi->audio.infoframe, ¶ms->cea, sizeof(params->cea)); vc4_hdmi_set_audio_infoframe(encoder); return 0; } -static int vc4_hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - vc4_hdmi->audio.streaming = true; - - if (vc4_hdmi->variant->phy_rng_enable) - vc4_hdmi->variant->phy_rng_enable(vc4_hdmi); - - HDMI_WRITE(HDMI_MAI_CTL, - VC4_SET_FIELD(vc4_hdmi->audio.channels, - VC4_HD_MAI_CTL_CHNUM) | - VC4_HD_MAI_CTL_WHOLSMP | - VC4_HD_MAI_CTL_CHALIGN | - VC4_HD_MAI_CTL_ENABLE); - break; - case SNDRV_PCM_TRIGGER_STOP: - HDMI_WRITE(HDMI_MAI_CTL, - VC4_HD_MAI_CTL_DLATE | - VC4_HD_MAI_CTL_ERRORE | - VC4_HD_MAI_CTL_ERRORF); - - if (vc4_hdmi->variant->phy_rng_disable) - vc4_hdmi->variant->phy_rng_disable(vc4_hdmi); - - vc4_hdmi->audio.streaming = false; - - break; - default: - break; - } - - return 0; -} - -static inline struct vc4_hdmi * -snd_component_to_hdmi(struct snd_soc_component *component) -{ - struct snd_soc_card *card = snd_soc_component_get_drvdata(component); - - return snd_soc_card_get_drvdata(card); -} - -static int vc4_hdmi_audio_eld_ctl_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); - struct vc4_hdmi *vc4_hdmi = snd_component_to_hdmi(component); - struct drm_connector *connector = &vc4_hdmi->connector; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; - uinfo->count = sizeof(connector->eld); - - return 0; -} - -static int vc4_hdmi_audio_eld_ctl_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); - struct vc4_hdmi *vc4_hdmi = snd_component_to_hdmi(component); - struct drm_connector *connector = &vc4_hdmi->connector; - - memcpy(ucontrol->value.bytes.data, connector->eld, - sizeof(connector->eld)); - - return 0; -} - -static const struct snd_kcontrol_new vc4_hdmi_audio_controls[] = { - { - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "ELD", - .info = vc4_hdmi_audio_eld_ctl_info, - .get = vc4_hdmi_audio_eld_ctl_get, - }, -}; - static const struct snd_soc_dapm_widget vc4_hdmi_audio_widgets[] = { SND_SOC_DAPM_OUTPUT("TX"), }; @@ -1384,8 +1295,6 @@ static const struct snd_soc_dapm_route vc4_hdmi_audio_routes[] = { static const struct snd_soc_component_driver vc4_hdmi_audio_component_drv = { .name = "vc4-hdmi-codec-dai-component", - .controls = vc4_hdmi_audio_controls, - .num_controls = ARRAY_SIZE(vc4_hdmi_audio_controls), .dapm_widgets = vc4_hdmi_audio_widgets, .num_dapm_widgets = ARRAY_SIZE(vc4_hdmi_audio_widgets), .dapm_routes = vc4_hdmi_audio_routes, @@ -1396,28 +1305,6 @@ static const struct snd_soc_component_driver vc4_hdmi_audio_component_drv = { .non_legacy_dai_naming = 1, }; -static const struct snd_soc_dai_ops vc4_hdmi_audio_dai_ops = { - .startup = vc4_hdmi_audio_startup, - .shutdown = vc4_hdmi_audio_shutdown, - .hw_params = vc4_hdmi_audio_hw_params, - .set_fmt = vc4_hdmi_audio_set_fmt, - .trigger = vc4_hdmi_audio_trigger, -}; - -static struct snd_soc_dai_driver vc4_hdmi_audio_codec_dai_drv = { - .name = "vc4-hdmi-hifi", - .playback = { - .stream_name = "Playback", - .channels_min = 2, - .channels_max = 8, - .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | - SNDRV_PCM_RATE_192000, - .formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE, - }, -}; - static const struct snd_soc_component_driver vc4_hdmi_audio_cpu_dai_comp = { .name = "vc4-hdmi-cpu-dai-component", }; @@ -1444,7 +1331,6 @@ static struct snd_soc_dai_driver vc4_hdmi_audio_cpu_dai_drv = { SNDRV_PCM_RATE_192000, .formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE, }, - .ops = &vc4_hdmi_audio_dai_ops, }; static const struct snd_dmaengine_pcm_config pcm_conf = { @@ -1452,6 +1338,31 @@ static const struct snd_dmaengine_pcm_config pcm_conf = { .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, }; + +static int vc4_hdmi_audio_get_eld(struct device *dev, void *data, + uint8_t *buf, size_t len) +{ + struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); + struct drm_connector *connector = &vc4_hdmi->connector; + + memcpy(buf, connector->eld, min(sizeof(connector->eld), len)); + + return 0; +} + +static const struct hdmi_codec_ops vc4_hdmi_codec_ops = { + .get_eld = vc4_hdmi_audio_get_eld, + .prepare = vc4_hdmi_audio_prepare, + .audio_shutdown = vc4_hdmi_audio_shutdown, + .audio_startup = vc4_hdmi_audio_startup, +}; + +struct hdmi_codec_pdata vc4_hdmi_codec_pdata = { + .ops = &vc4_hdmi_codec_ops, + .max_i2s_channels = 8, + .i2s = 1, +}; + static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) { const struct vc4_hdmi_register *mai_data = @@ -1459,6 +1370,7 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) struct snd_soc_dai_link *dai_link = &vc4_hdmi->audio.link; struct snd_soc_card *card = &vc4_hdmi->audio.card; struct device *dev = &vc4_hdmi->pdev->dev; + struct platform_device *codec_pdev; const __be32 *addr; int index; int ret; @@ -1505,12 +1417,13 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) return ret; } - /* register component and codec dai */ - ret = devm_snd_soc_register_component(dev, &vc4_hdmi_audio_component_drv, - &vc4_hdmi_audio_codec_dai_drv, 1); - if (ret) { - dev_err(dev, "Could not register component: %d\n", ret); - return ret; + codec_pdev = platform_device_register_data(dev, HDMI_CODEC_DRV_NAME, + PLATFORM_DEVID_AUTO, + &vc4_hdmi_codec_pdata, + sizeof(vc4_hdmi_codec_pdata)); + if (IS_ERR(codec_pdev)) { + dev_err(dev, "Couldn't register the HDMI codec: %ld\n", PTR_ERR(codec_pdev)); + return PTR_ERR(codec_pdev); } dai_link->cpus = &vc4_hdmi->audio.cpu; @@ -1523,9 +1436,9 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) dai_link->name = "MAI"; dai_link->stream_name = "MAI PCM"; - dai_link->codecs->dai_name = vc4_hdmi_audio_codec_dai_drv.name; + dai_link->codecs->dai_name = "i2s-hifi"; dai_link->cpus->dai_name = dev_name(dev); - dai_link->codecs->name = dev_name(dev); + dai_link->codecs->name = dev_name(&codec_pdev->dev); dai_link->platforms->name = dev_name(dev); card->dai_link = dai_link; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 060bcaefbeb5..055aa64a47a2 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -114,8 +114,7 @@ struct vc4_hdmi_audio { int samplerate; int channels; struct snd_dmaengine_dai_dma_data dma_data; - struct snd_pcm_substream *substream; - + struct hdmi_audio_infoframe infoframe; bool streaming; }; -- 2.31.1