From patchwork Thu Mar 23 13:31:59 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeeja KP X-Patchwork-Id: 9641083 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id F00A7601E9 for ; Thu, 23 Mar 2017 13:21:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E10D3284C2 for ; Thu, 23 Mar 2017 13:21:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D4B30284F7; Thu, 23 Mar 2017 13:21:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2CEB4284C2 for ; Thu, 23 Mar 2017 13:21:05 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 37E7E267247; Thu, 23 Mar 2017 14:19:59 +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 12077267247; Thu, 23 Mar 2017 14:19:58 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by alsa0.perex.cz (Postfix) with ESMTP id 4469526721A for ; Thu, 23 Mar 2017 14:19:55 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP; 23 Mar 2017 06:19:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.36,210,1486454400"; d="scan'208"; a="1126196392" Received: from kpjeeja-desk.iind.intel.com ([10.223.96.110]) by fmsmga001.fm.intel.com with ESMTP; 23 Mar 2017 06:19:51 -0700 From: jeeja.kp@intel.com To: alsa-devel@alsa-project.org Date: Thu, 23 Mar 2017 19:01:59 +0530 Message-Id: <1490275926-2270-5-git-send-email-jeeja.kp@intel.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1490275926-2270-1-git-send-email-jeeja.kp@intel.com> References: <1490275926-2270-1-git-send-email-jeeja.kp@intel.com> Cc: tiwai@suse.de, G Kranthi , patches.audio@intel.com, broonie@kernel.org, liam.r.girdwood@intel.com, Jeeja KP Subject: [alsa-devel] [PATCH 04/11] ASoC: Intel: Skylake: Add 16-bit constraint to FE bxt_rt298 machine 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: G Kranthi Add constraint to FE to restrict sample format to 16-bit for bxt_rt298 machine Signed-off-by: G Kranthi Signed-off-by: Jeeja KP --- sound/soc/intel/boards/bxt_rt298.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c index 176c080..1a68d04 100644 --- a/sound/soc/intel/boards/bxt_rt298.c +++ b/sound/soc/intel/boards/bxt_rt298.c @@ -274,12 +274,15 @@ static int bxt_fe_startup(struct snd_pcm_substream *substream) * on this platform for PCM device we support: * 48Khz * stereo + * 16-bit audio */ runtime->hw.channels_max = 2; snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &constraints_channels); + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; + snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);