From patchwork Wed Apr 20 08:59:57 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 8887191 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C5E8F9F1D3 for ; Wed, 20 Apr 2016 09:01:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 65BBA20268 for ; Wed, 20 Apr 2016 09:00:59 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BD175201FA for ; Wed, 20 Apr 2016 09:00:55 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aso0F-0002gt-EV; Wed, 20 Apr 2016 09:00:55 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aso09-0002P8-Sf for linux-mediatek@lists.infradead.org; Wed, 20 Apr 2016 09:00:53 +0000 Received: from paszta.hi.4.pengutronix.de ([10.1.0.120] helo=paszta.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1asnzW-0005DQ-K5; Wed, 20 Apr 2016 11:00:10 +0200 From: Philipp Zabel To: alsa-devel@alsa-project.org Subject: [PATCH v7 2/9] ASoC: mediatek: Add HDMI dai-links to the mt8173-rt5650 machine driver Date: Wed, 20 Apr 2016 10:59:57 +0200 Message-Id: <1461142804-26728-3-git-send-email-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1461142804-26728-1-git-send-email-p.zabel@pengutronix.de> References: <1461142804-26728-1-git-send-email-p.zabel@pengutronix.de> X-SA-Exim-Connect-IP: 10.1.0.120 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mediatek@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160420_020050_108144_CE633400 X-CRM114-Status: GOOD ( 14.99 ) X-Spam-Score: -2.9 (--) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jean-Francois Moine , Koro Chen , Lars-Peter Clausen , Russell King - ARM Linux , Philipp Zabel , Arnaud Pouliquen , Liam Girdwood , Jyri Sarha , Cawa Cheng , Mark Brown , linux-mediatek@lists.infradead.org, kernel@pengutronix.de, PC Liao , Matthias Brugger MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: PC Liao This patch adds HDMI audio output support to the MT8173 RT5650 machine driver. Signed-off-by: PC Liao Signed-off-by: Philipp Zabel --- .../devicetree/bindings/sound/mt8173-rt5650.txt | 5 +++-- sound/soc/mediatek/Kconfig | 1 + sound/soc/mediatek/mt8173-rt5650.c | 26 ++++++++++++++++++++++ 3 files changed, 30 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt b/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt index fe5a5ef..6b182c4 100644 --- a/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt +++ b/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt @@ -1,15 +1,16 @@ -MT8173 with RT5650 CODECS +MT8173 with RT5650 CODECS and HDMI via I2S Required properties: - compatible : "mediatek,mt8173-rt5650" - mediatek,audio-codec: the phandles of rt5650 codecs + and of the hdmi encoder node - mediatek,platform: the phandle of MT8173 ASoC platform Example: sound { compatible = "mediatek,mt8173-rt5650"; - mediatek,audio-codec = <&rt5650>; + mediatek,audio-codec = <&rt5650 &hdmi0>; mediatek,platform = <&afe>; }; diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index 3abf51c..4536e6a 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -21,6 +21,7 @@ config SND_SOC_MT8173_RT5650 tristate "ASoC Audio driver for MT8173 with RT5650 codec" depends on SND_SOC_MEDIATEK && I2C select SND_SOC_RT5645 + select SND_SOC_HDMI_CODEC help This adds ASoC driver for Mediatek MT8173 boards with the RT5650 audio codec. diff --git a/sound/soc/mediatek/mt8173-rt5650.c b/sound/soc/mediatek/mt8173-rt5650.c index bb09bb1..0bd8324 100644 --- a/sound/soc/mediatek/mt8173-rt5650.c +++ b/sound/soc/mediatek/mt8173-rt5650.c @@ -117,7 +117,9 @@ static struct snd_soc_dai_link_component mt8173_rt5650_codecs[] = { enum { DAI_LINK_PLAYBACK, DAI_LINK_CAPTURE, + DAI_LINK_HDMI, DAI_LINK_CODEC_I2S, + DAI_LINK_HDMI_I2S, }; /* Digital audio interface glue - connects codec <---> CPU */ @@ -143,6 +145,16 @@ static struct snd_soc_dai_link mt8173_rt5650_dais[] = { .dynamic = 1, .dpcm_capture = 1, }, + [DAI_LINK_HDMI] = { + .name = "HDMI", + .stream_name = "HDMI PCM", + .cpu_dai_name = "HDMI", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, /* Back End DAI links */ [DAI_LINK_CODEC_I2S] = { .name = "Codec", @@ -158,6 +170,13 @@ static struct snd_soc_dai_link mt8173_rt5650_dais[] = { .dpcm_playback = 1, .dpcm_capture = 1, }, + [DAI_LINK_HDMI_I2S] = { + .name = "HDMI BE", + .cpu_dai_name = "HDMIO", + .no_pcm = 1, + .codec_dai_name = "i2s-hifi", + .dpcm_playback = 1, + }, }; static struct snd_soc_card mt8173_rt5650_card = { @@ -199,6 +218,13 @@ static int mt8173_rt5650_dev_probe(struct platform_device *pdev) "Property 'audio-codec' missing or invalid\n"); return -EINVAL; } + mt8173_rt5650_dais[DAI_LINK_HDMI_I2S].codec_of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1); + if (!mt8173_rt5650_dais[DAI_LINK_HDMI_I2S].codec_of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } card->dev = &pdev->dev; platform_set_drvdata(pdev, card);