From patchwork Sat Nov 28 09:31:59 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 7716531 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 02B68BEEE1 for ; Sat, 28 Nov 2015 09:40:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1E46B205E2 for ; Sat, 28 Nov 2015 09:40:15 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id EACCC205DE for ; Sat, 28 Nov 2015 09:40:13 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 9905C266864; Sat, 28 Nov 2015 10:40:12 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 744F126686C; Sat, 28 Nov 2015 10:34:38 +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 CC480266811; Sat, 28 Nov 2015 10:34:35 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by alsa0.perex.cz (Postfix) with ESMTP id 01DFA2651E6 for ; Sat, 28 Nov 2015 10:33:11 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 28 Nov 2015 01:33:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,355,1444719600"; d="scan'208";a="861734288" Received: from vnukamre-mobl.gar.corp.intel.com (HELO vkoul-mobl.iind.intel.com) ([10.252.87.91]) by fmsmga002.fm.intel.com with ESMTP; 28 Nov 2015 01:33:08 -0800 From: Vinod Koul To: alsa-devel@alsa-project.org Date: Sat, 28 Nov 2015 15:01:59 +0530 Message-Id: <1448703121-5831-15-git-send-email-vinod.koul@intel.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1448703121-5831-1-git-send-email-vinod.koul@intel.com> References: <1448703121-5831-1-git-send-email-vinod.koul@intel.com> Cc: "Dharageswari.R" , patches.audio@intel.com, liam.r.girdwood@linux.intel.com, Vinod Koul , broonie@kernel.org, Jeeja KP Subject: [alsa-devel] [PATCH 14/16] ASoC: Intel: Skylake: Add dai link for DMIC capture 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 X-Virus-Scanned: ClamAV using ClamSMTP From: Jeeja KP Since in Skylake we support another DAI for DMIC quad capture, add a dailink for this as well. Also specify constrains for DMIC FE devices and fixup for DMIC BEs Signed-off-by: Dharageswari.R Signed-off-by: Jeeja KP Signed-off-by: Vinod Koul --- sound/soc/intel/boards/skl_rt286.c | 51 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/sound/soc/intel/boards/skl_rt286.c b/sound/soc/intel/boards/skl_rt286.c index 57333a476136..e4fc8a1ce471 100644 --- a/sound/soc/intel/boards/skl_rt286.c +++ b/sound/soc/intel/boards/skl_rt286.c @@ -190,6 +190,42 @@ static struct snd_soc_ops skylake_rt286_ops = { .hw_params = skylake_rt286_hw_params, }; +static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + channels->min = channels->max = 4; + + return 0; +} + +static unsigned int channels_dmic[] = { + 2, 4, +}; + +static struct snd_pcm_hw_constraint_list constraints_dmic_channels = { + .count = ARRAY_SIZE(channels_dmic), + .list = channels_dmic, + .mask = 0, +}; + +static int skylake_dmic_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + + runtime->hw.channels_max = 4; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_dmic_channels); + + return snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); +} + +static struct snd_soc_ops skylake_dmic_ops = { + .startup = skylake_dmic_startup, +}; + /* skylake digital audio interface glue - connects codec <--> CPU */ static struct snd_soc_dai_link skylake_rt286_dais[] = { /* Front End DAI links */ @@ -238,6 +274,20 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = { .nonatomic = 1, .dynamic = 1, }, + { + .name = "Skl Audio DMIC cap", + .stream_name = "dmiccap", + .cpu_dai_name = "DMIC Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = "0000:00:1f.3", + .init = NULL, + .dpcm_capture = 1, + .ignore_suspend = 1, + .nonatomic = 1, + .dynamic = 1, + .ops = &skylake_dmic_ops, + }, /* Back End DAI links */ { @@ -267,6 +317,7 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = { .codec_name = "dmic-codec", .codec_dai_name = "dmic-hifi", .platform_name = "0000:00:1f.3", + .be_hw_params_fixup = skylake_dmic_fixup, .ignore_suspend = 1, .dpcm_capture = 1, .no_pcm = 1,