From patchwork Thu Aug 6 06:52:54 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Yang, Libin" X-Patchwork-Id: 6956521 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 49258C05AC for ; Thu, 6 Aug 2015 07:03:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 626CB206AB for ; Thu, 6 Aug 2015 07:03:26 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id C722A20612 for ; Thu, 6 Aug 2015 07:03:24 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 68C412604B3; Thu, 6 Aug 2015 09:03:22 +0200 (CEST) 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,NO_DNS_FOR_FROM, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 8C31C2604B5; Thu, 6 Aug 2015 09:03:19 +0200 (CEST) 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 C68052604C6; Thu, 6 Aug 2015 09:03:18 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by alsa0.perex.cz (Postfix) with ESMTP id 88CFC2604AA for ; Thu, 6 Aug 2015 09:03:11 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP; 06 Aug 2015 00:03:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,622,1432623600"; d="scan'208";a="777921220" Received: from younglee-grantley.sh.intel.com ([10.239.159.178]) by fmsmga002.fm.intel.com with ESMTP; 06 Aug 2015 00:03:08 -0700 From: libin.yang@intel.com To: alsa-devel@alsa-project.org, tiwai@suse.de, intel-gfx@lists.freedesktop.org Date: Thu, 6 Aug 2015 14:52:54 +0800 Message-Id: <1438843977-4269-1-git-send-email-libin.yang@intel.com> X-Mailer: git-send-email 1.9.1 Cc: Libin Yang , mengdong.lin@intel.com Subject: [alsa-devel] [PATCH 1/4] drm/i915: Add audio set_ncts callback 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: Libin Yang Add the set_ncts callback. With the callback, audio driver can trigger i915 driver to set the proper N/CTS based on different sample rates. Signed-off-by: Libin Yang --- include/drm/i915_component.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index c9a8b64..7305881 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -33,6 +33,8 @@ struct i915_audio_component { void (*put_power)(struct device *); void (*codec_wake_override)(struct device *, bool enable); int (*get_cdclk_freq)(struct device *); + int (*set_ncts)(struct device *, int port, int dev_entry, + int rate); } *ops; };