From patchwork Wed Feb 8 18:34:06 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 104510 Delivered-To: patch@linaro.org Received: by 10.140.20.99 with SMTP id 90csp2822368qgi; Wed, 8 Feb 2017 10:34:34 -0800 (PST) X-Received: by 10.28.109.70 with SMTP id i67mr18116310wmc.102.1486578874162; Wed, 08 Feb 2017 10:34:34 -0800 (PST) Return-Path: Received: from alsa0.perex.cz (alsa0.perex.cz. [77.48.224.243]) by mx.google.com with ESMTP id e68si3306923wmd.117.2017.02.08.10.34.33; Wed, 08 Feb 2017 10:34:34 -0800 (PST) Received-SPF: pass (google.com: domain of alsa-devel-bounces@alsa-project.org designates 77.48.224.243 as permitted sender) client-ip=77.48.224.243; Authentication-Results: mx.google.com; spf=pass (google.com: domain of alsa-devel-bounces@alsa-project.org designates 77.48.224.243 as permitted sender) smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 84E3B266B22; Wed, 8 Feb 2017 19:34:20 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 02B75266B26; Wed, 8 Feb 2017 19:34:20 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RP_MATCHES_RCVD autolearn=disabled version=3.4.0 Received: from mezzanine.sirena.org.uk (mezzanine.sirena.org.uk [106.187.55.193]) by alsa0.perex.cz (Postfix) with ESMTP id 3717B266B17 for ; Wed, 8 Feb 2017 19:34:18 +0100 (CET) Received: from [2001:470:1f1d:6b5::3] (helo=debutante) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1cbX4D-0003u0-E6; Wed, 08 Feb 2017 18:34:11 +0000 Received: from broonie by debutante with local (Exim 4.88) (envelope-from ) id 1cbX4A-0000kR-Lj; Wed, 08 Feb 2017 18:34:06 +0000 From: Mark Brown To: Jeeja KP In-Reply-To: <1485274754-5723-13-git-send-email-jeeja.kp@intel.com> Message-Id: Date: Wed, 08 Feb 2017 18:34:06 +0000 X-SA-Exim-Connect-IP: 2001:470:1f1d:6b5::3 X-SA-Exim-Mail-From: broonie@sirena.org.uk X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: No (on mezzanine.sirena.org.uk); Unknown failure Cc: tiwai@suse.de, patches.audio@intel.com, alsa-devel@alsa-project.org, broonie@kernel.org, liam.r.girdwood@intel.com Subject: [alsa-devel] Applied "ASoC: hdac_hdmi: Add support to handle MST capable pin" to the asoc tree X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org The patch ASoC: hdac_hdmi: Add support to handle MST capable pin has been applied to the asoc tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >From 2acd8309a3a4e6dc04e72d2db0716825095c02d6 Mon Sep 17 00:00:00 2001 From: Jeeja KP Date: Mon, 6 Feb 2017 12:09:18 +0530 Subject: [PATCH] ASoC: hdac_hdmi: Add support to handle MST capable pin To handle jack event and configuration of the pin widget for MST capable pin, this patch adds: o Flag to identify the pin is MST capable. o In notify callback(), based on the pipe and port information marks if the port is mst_capable. In case of non MST, port is defaulted to zero. Signed-off-by: Jeeja KP Signed-off-by: Mark Brown --- sound/soc/codecs/hdac_hdmi.c | 27 ++++++++++++++++++++++++--- 1 file changed, 24 insertions(+), 3 deletions(-) -- 2.11.0 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org http://mailman.alsa-project.org/mailman/listinfo/alsa-devel diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index d3858b53d273..17a1ad3ead21 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -82,6 +82,7 @@ struct hdac_hdmi_eld { struct hdac_hdmi_pin { struct list_head head; hda_nid_t nid; + bool mst_capable; struct hdac_hdmi_port *ports; int num_ports; struct hdac_ext_device *edev; @@ -1065,14 +1066,22 @@ static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin, struct hdac_hdmi_priv *hdmi = edev->private_data; struct hdac_hdmi_pcm *pcm; int size = 0; + int port_id = -1; if (!hdmi) return; + /* + * In case of non MST pin, get_eld info API expectes port + * to be -1. + */ mutex_lock(&hdmi->pin_mutex); port->eld.monitor_present = false; - size = snd_hdac_acomp_get_eld(&edev->hdac, pin->nid, -1, + if (pin->mst_capable) + port_id = port->id; + + size = snd_hdac_acomp_get_eld(&edev->hdac, pin->nid, port_id, &port->eld.monitor_present, port->eld.eld_buffer, ELD_MAX_SIZE); @@ -1167,6 +1176,7 @@ static int hdac_hdmi_add_pin(struct hdac_ext_device *edev, hda_nid_t nid) return -ENOMEM; pin->nid = nid; + pin->mst_capable = false; pin->edev = edev; ret = hdac_hdmi_add_ports(hdmi, pin); if (ret < 0) @@ -1363,6 +1373,7 @@ static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe) struct hdac_hdmi_pin *pin = NULL; struct hdac_hdmi_port *hport = NULL; struct snd_soc_codec *codec = edev->scodec; + int i; /* Don't know how this mapping is derived */ hda_nid_t pin_nid = port + 0x04; @@ -1389,13 +1400,23 @@ static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe) /* In case of non MST pin, pipe is -1 */ if (pipe == -1) { + pin->mst_capable = false; /* if not MST, default is port[0] */ hport = &pin->ports[0]; - break; + goto out; + } else { + for (i = 0; i < pin->num_ports; i++) { + pin->mst_capable = true; + if (pin->ports[i].id == pipe) { + hport = &pin->ports[i]; + goto out; + } + } } } - if (hport) +out: + if (pin && hport) hdac_hdmi_present_sense(pin, hport); }