From patchwork Fri Oct 7 06:12:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sathish Narasimman X-Patchwork-Id: 13000872 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9251EC433FE for ; Fri, 7 Oct 2022 06:11:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229629AbiJGGLp (ORCPT ); Fri, 7 Oct 2022 02:11:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229628AbiJGGLj (ORCPT ); Fri, 7 Oct 2022 02:11:39 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41673112A95 for ; Thu, 6 Oct 2022 23:11:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1665123098; x=1696659098; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=weArQEE1+BAZ7Td37iXcT7Dn5h69cCu0jphqGbByJuE=; b=m9G0DkS9GQRC7i8uE0wOv8o9au/Iq0IbE/0ycoOL/SktSGyKQMuDcG8w vEVEhkxusVRl7pqiTLzMdBfbsVzGaOvioja6huWZdIQJ7sVo/rr0KhVSl eOvSHiZUhack5TxLEbLs60Z9aOdeM0l7eSimtkDV1eYTjAUM4PdZnONcw amdZYq3tQGU6708V5W+nSi3UK9Mze2h6tOsb7b94GFwxPJ6Mxn+suH4Ea TmVa+5vzaNboTwe9+J0nQ5GJ3lR/ocel+xKRIN1ySDZOdKowxeuEvZ/jG SpRr8qDeq8UvmPDflNevnu4EW9JTbT23WlqeFfouvHOyb+9a4J9OHX9kQ Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10492"; a="284027979" X-IronPort-AV: E=Sophos;i="5.95,166,1661842800"; d="scan'208";a="284027979" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2022 23:11:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10492"; a="714135136" X-IronPort-AV: E=Sophos;i="5.95,166,1661842800"; d="scan'208";a="714135136" Received: from intel-latitude-e5450.iind.intel.com ([10.224.186.32]) by FMSMGA003.fm.intel.com with ESMTP; 06 Oct 2022 23:11:37 -0700 From: Sathish Narasimman To: linux-bluetooth@vger.kernel.org Cc: Sathish Narasimman Subject: [PATCH BlueZ v2 3/3] profiles: Register callback function to update volume Date: Fri, 7 Oct 2022 11:42:23 +0530 Message-Id: <20221007061223.46114-3-sathish.narasimman@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221007061223.46114-1-sathish.narasimman@intel.com> References: <20221007061223.46114-1-sathish.narasimman@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Callback function has to be registered to call media_transport_update_device_volume to change transport volume. --- profiles/audio/vcp.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/profiles/audio/vcp.c b/profiles/audio/vcp.c index b42b0a4f79dd..4b790b03c032 100644 --- a/profiles/audio/vcp.c +++ b/profiles/audio/vcp.c @@ -50,6 +50,7 @@ #include "src/service.h" #include "src/log.h" #include "src/error.h" +#include "transport.h" #define VCS_UUID_STR "00001844-0000-1000-8000-00805f9b34fb" #define MEDIA_ENDPOINT_INTERFACE "org.bluez.MediaEndpoint1" @@ -83,6 +84,20 @@ static struct vcp_data *vcp_data_new(struct btd_device *device) return data; } +static void vr_set_volume(struct bt_vcp *vcp, int8_t volume, void *data) +{ + struct vcp_data *user_data = data; + struct btd_device *device = user_data->device; + + DBG("set volume"); + + media_transport_update_device_volume(device, volume); +} + +static struct bt_vcp_vr_ops vcp_vr_ops = { + .set_volume = vr_set_volume, +}; + static void vcp_data_add(struct vcp_data *data) { DBG("data %p", data); @@ -94,6 +109,7 @@ static void vcp_data_add(struct vcp_data *data) bt_vcp_set_debug(data->vcp, vcp_debug, NULL, NULL); + bt_vcp_vr_set_ops(data->vcp, &vcp_vr_ops, data); if (!sessions) sessions = queue_new(); @@ -178,6 +194,7 @@ static void vcp_attached(struct bt_vcp *vcp, void *user_data) data->vcp = vcp; vcp_data_add(data); + } static int vcp_probe(struct btd_service *service)