From patchwork Fri Aug 28 17:02:27 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Henningsson X-Patchwork-Id: 7092691 Return-Path: X-Original-To: patchwork-alsa-devel@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 7A3EA9F1C2 for ; Fri, 28 Aug 2015 17:02:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A6CF020998 for ; Fri, 28 Aug 2015 17:02:53 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 7EC4220930 for ; Fri, 28 Aug 2015 17:02:52 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id BD6A0265E32; Fri, 28 Aug 2015 19:02:50 +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 6E3002605B4; Fri, 28 Aug 2015 19:02:43 +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 CE394265A76; Fri, 28 Aug 2015 19:02:41 +0200 (CEST) Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by alsa0.perex.cz (Postfix) with ESMTP id DC7BD26059E for ; Fri, 28 Aug 2015 19:02:34 +0200 (CEST) Received: from 1.general.diwic.uk.vpn ([10.172.196.28] helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1ZVN2w-0003kj-8I; Fri, 28 Aug 2015 17:02:34 +0000 From: David Henningsson To: tiwai@suse.de, alsa-devel@alsa-project.org, intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, libin.yang@intel.com, daniel.vetter@intel.com Date: Fri, 28 Aug 2015 19:02:27 +0200 Message-Id: <1440781350-12053-2-git-send-email-david.henningsson@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1440781350-12053-1-git-send-email-david.henningsson@canonical.com> References: <1440781350-12053-1-git-send-email-david.henningsson@canonical.com> Cc: David Henningsson Subject: [alsa-devel] [PATCH 1/4] drm/i915: Add audio pin sense / ELD 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 This callback will be called by the i915 driver to notify the hda driver that its HDMI information needs to be refreshed, i e, that audio output is now available (or unavailable) - usually as a result of a monitor being plugged in (or unplugged). Reviewed-by: Jani Nikula Signed-off-by: David Henningsson --- include/drm/i915_component.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index c9a8b64..c0f4d45 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -34,6 +34,22 @@ struct i915_audio_component { void (*codec_wake_override)(struct device *, bool enable); int (*get_cdclk_freq)(struct device *); } *ops; + + const struct i915_audio_component_audio_ops { + /** + * @audio_ptr: + * + * Pointer to pass when calling pin_eld_notify. + */ + void *audio_ptr; + /** + * @pin_eld_notify: + * + * Called from i915 driver, notifying the HDA driver that + * pin sense and/or ELD information has changed. + */ + void (*pin_eld_notify)(void *audio_ptr, int port); + } *audio_ops; }; #endif /* _I915_COMPONENT_H_ */