From patchwork Wed Jan 8 11:27:26 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13930662 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6E379E77188 for ; Wed, 8 Jan 2025 11:47:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QPP9CeMGA02suSlCirhHcQAzGXFvlXC8D9U1wujTAKY=; b=3BWb4+hbw/BIx585YDMJjq/A2j bXP+66dud9yM1A2p0MyyD9Php9sArX0/vkCGKhKMRNGAf0pI3WsT0dddP2qOcvnwX2j5HUfhYyvLN NCS+n0lkde49L0wqLhGLU+AWOtFo6XGd0R8F7E8NtlPPLyb2Cp0fDFhRJeBgeUDaqwdjMsfZM0SY8 6/Vj1r3OaT3LxLy6HPsn5YCn48aA74hjPyTCPn+YHBJRTy2ozZLE9/hvYSDSzvnCde0SNFw4VKlr5 SV+B8srYu6nSnVpfAJuYM++bpl/J2uHYSjWkTWTvry9c5I7WDmaSkd43fJCuq27kn16LtnddascFr t7V5BycA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tVUX9-00000008HQX-3JkO; Wed, 08 Jan 2025 11:47:35 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tVUEa-00000008CP5-0KP3; Wed, 08 Jan 2025 11:28:25 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1736335702; bh=yShiveNL2NRbFgpxVXxwpj6t/JV6lWX9yjW6Rp+WbkA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PDEyBLArYfy0CwyjzD9GmTqsFuGpMDLpFMRASyEFE3ArhjU9O+LzhHIsM5fTOj0WK jHO/aLLUC0tFOZKsanaLEkd66sj7Ui5v/3NfxtioEnz1w9yKCI1BuP7WdaqiwGgZza yRRLdURqe0VPc1ogIqWozKylhRoHRMIma6fS/UXN5oaNCp6NaS8+rUNhxXL3hZOgw4 ck3tnu2z0i3c5aZ56Mb3iNbGP5B6iCsYw2jOE920+lSnP3txyWCbx/MuOM3X3FAX+e wfyMrulJCaWh/OhJ9mF2UCji+aWYK7RzzL6HylrIwld5/7WRR64opu3OWR6nR++APT iySSimINjurbQ== Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 6F5CC17E1576; Wed, 8 Jan 2025 12:28:21 +0100 (CET) From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, ck.hu@mediatek.com, jitao.shi@mediatek.com, jie.qiu@mediatek.com, junzhi.zhao@mediatek.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, dmitry.baryshkov@linaro.org, lewis.liao@mediatek.com, ives.chenjh@mediatek.com, tommyyl.chen@mediatek.com, jason-jh.lin@mediatek.com Subject: [PATCH v4 16/34] drm/mediatek: mtk_hdmi: Move audio params selection to new function Date: Wed, 8 Jan 2025 12:27:26 +0100 Message-ID: <20250108112744.64686-17-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20250108112744.64686-1-angelogioacchino.delregno@collabora.com> References: <20250108112744.64686-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250108_032824_264628_256FC568 X-CRM114-Status: GOOD ( 14.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In preparation for splitting common bits of this driver, move the audio params (codec, sample rate/size, input type, i2s format, etc) selection to a new function called mtk_hdmi_audio_params(). While at it, also rename "hdmi_params" to "aud_params" both to match the mtk_hdmi struct member name and to clarify that those parameters are for HDMI Audio and not for HDMI Video configuration. Signed-off-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_hdmi.c | 63 ++++++++++++++++------------- 1 file changed, 35 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 85d8e4b90878..75ca64ff2e58 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1465,19 +1465,13 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, * HDMI audio codec callbacks */ -static int mtk_hdmi_audio_hw_params(struct device *dev, void *data, - struct hdmi_codec_daifmt *daifmt, - struct hdmi_codec_params *params) +static int mtk_hdmi_audio_params(struct mtk_hdmi *hdmi, + struct hdmi_codec_daifmt *daifmt, + struct hdmi_codec_params *params) { - struct mtk_hdmi *hdmi = dev_get_drvdata(dev); - struct hdmi_audio_param hdmi_params; + struct hdmi_audio_param aud_params = { 0 }; unsigned int chan = params->cea.channels; - if (!hdmi->audio_enable) { - dev_err(hdmi->dev, "hdmi audio is in disable state!\n"); - return -EINVAL; - } - dev_dbg(hdmi->dev, "%s: %u Hz, %d bit, %d channels\n", __func__, params->sample_rate, params->sample_width, chan); @@ -1486,16 +1480,16 @@ static int mtk_hdmi_audio_hw_params(struct device *dev, void *data, switch (chan) { case 2: - hdmi_params.aud_input_chan_type = HDMI_AUD_CHAN_TYPE_2_0; + aud_params.aud_input_chan_type = HDMI_AUD_CHAN_TYPE_2_0; break; case 4: - hdmi_params.aud_input_chan_type = HDMI_AUD_CHAN_TYPE_4_0; + aud_params.aud_input_chan_type = HDMI_AUD_CHAN_TYPE_4_0; break; case 6: - hdmi_params.aud_input_chan_type = HDMI_AUD_CHAN_TYPE_5_1; + aud_params.aud_input_chan_type = HDMI_AUD_CHAN_TYPE_5_1; break; case 8: - hdmi_params.aud_input_chan_type = HDMI_AUD_CHAN_TYPE_7_1; + aud_params.aud_input_chan_type = HDMI_AUD_CHAN_TYPE_7_1; break; default: dev_err(hdmi->dev, "channel[%d] not supported!\n", chan); @@ -1519,31 +1513,44 @@ static int mtk_hdmi_audio_hw_params(struct device *dev, void *data, switch (daifmt->fmt) { case HDMI_I2S: - hdmi_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM; - hdmi_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16; - hdmi_params.aud_input_type = HDMI_AUD_INPUT_I2S; - hdmi_params.aud_i2s_fmt = HDMI_I2S_MODE_I2S_24BIT; - hdmi_params.aud_mclk = HDMI_AUD_MCLK_128FS; + aud_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM; + aud_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16; + aud_params.aud_input_type = HDMI_AUD_INPUT_I2S; + aud_params.aud_i2s_fmt = HDMI_I2S_MODE_I2S_24BIT; + aud_params.aud_mclk = HDMI_AUD_MCLK_128FS; break; case HDMI_SPDIF: - hdmi_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM; - hdmi_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16; - hdmi_params.aud_input_type = HDMI_AUD_INPUT_SPDIF; + aud_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM; + aud_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16; + aud_params.aud_input_type = HDMI_AUD_INPUT_SPDIF; break; default: dev_err(hdmi->dev, "%s: Invalid DAI format %d\n", __func__, daifmt->fmt); return -EINVAL; } - - memcpy(&hdmi_params.codec_params, params, - sizeof(hdmi_params.codec_params)); - memcpy(&hdmi->aud_param, &hdmi_params, sizeof(hdmi_params)); + memcpy(&aud_params.codec_params, params, sizeof(aud_params.codec_params)); + memcpy(&hdmi->aud_param, &aud_params, sizeof(aud_params)); dev_dbg(hdmi->dev, "codec:%d, input:%d, channel:%d, fs:%d\n", - hdmi_params.aud_codec, hdmi_params.aud_input_type, - hdmi_params.aud_input_chan_type, hdmi_params.codec_params.sample_rate); + aud_params.aud_codec, aud_params.aud_input_type, + aud_params.aud_input_chan_type, aud_params.codec_params.sample_rate); + + return 0; +} + +static int mtk_hdmi_audio_hw_params(struct device *dev, void *data, + struct hdmi_codec_daifmt *daifmt, + struct hdmi_codec_params *params) +{ + struct mtk_hdmi *hdmi = dev_get_drvdata(dev); + + if (!hdmi->audio_enable) { + dev_err(hdmi->dev, "hdmi audio is in disable state!\n"); + return -EINVAL; + } + mtk_hdmi_audio_params(hdmi, daifmt, params); mtk_hdmi_aud_output_config(hdmi, &hdmi->mode); return 0;