From patchwork Wed Oct 11 00:21:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 732080 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 89F6ECD98D9 for ; Wed, 11 Oct 2023 00:23:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344546AbjJKAXh (ORCPT ); Tue, 10 Oct 2023 20:23:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344398AbjJKAXQ (ORCPT ); Tue, 10 Oct 2023 20:23:16 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B470DE; Tue, 10 Oct 2023 17:23:12 -0700 (PDT) Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39ANg3bK005939; Wed, 11 Oct 2023 00:22:40 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=680s6K8kYHmaW6UIbNRQKTuIHSDR5nqIKTvG3Ugh8so=; b=VsZ/whgQnYv6ik7FXoaX9OmlmsuxCcbRMAdtYqXHfqPBWc1TXo3Ae/sAK+SHdYjWlOKS mA5QhxqTuunpZ8MvWrHHjVvfLbPOT3GiuwYJf4THNtu+ulvRGjB4HoDszNgpnPhE1Vrg 8aLVnu+efjN8nwB9VaGElUBFhZGj8wRwFqSP4k1Ihusum8US9cTfxgnEtbXn79ZyOADh UnyGJO7Efiu6mrXL2Ms/TLyW26pBfExTcE9KTwfKKbqS3iw/pl2RxMQNq2zko/61Xf0D G0vAjapjS2D9q2r4+ZMKzM7YJ/SxC1SupPYttDjAsVUGbfNttZM5dfk8YFDTo3FI6xyG /g== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3tmr4qk13q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 11 Oct 2023 00:22:39 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 39B0MdV2004877 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 11 Oct 2023 00:22:39 GMT Received: from hu-wcheng-lv.qualcomm.com (10.49.16.6) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.36; Tue, 10 Oct 2023 17:22:38 -0700 From: Wesley Cheng To: , , , , , , , , , , , , , , CC: , , , , , Wesley Cheng Subject: [PATCH v8 31/34] ASoC: qcom: qdsp6: Add headphone jack for offload connection status Date: Tue, 10 Oct 2023 17:21:43 -0700 Message-ID: <20231011002146.1821-32-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231011002146.1821-1-quic_wcheng@quicinc.com> References: <20231011002146.1821-1-quic_wcheng@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01b.na.qualcomm.com (10.47.209.197) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: lR19MEFMHgBnTCADDu3F4keG7Ll-x4Qs X-Proofpoint-GUID: lR19MEFMHgBnTCADDu3F4keG7Ll-x4Qs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-10_19,2023-10-10_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 clxscore=1015 malwarescore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 priorityscore=1501 mlxscore=0 mlxlogscore=999 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310110001 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The headphone jack framework has a well defined infrastructure for notifying userspace entities through input devices. Expose a jack device that carries information about if an offload capable device is connected. Applications can further identify specific offloading information through other SND kcontrols. Signed-off-by: Wesley Cheng --- sound/soc/qcom/qdsp6/q6usb.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/sound/soc/qcom/qdsp6/q6usb.c b/sound/soc/qcom/qdsp6/q6usb.c index d2f60ce66cf3..9fa6c4016222 100644 --- a/sound/soc/qcom/qdsp6/q6usb.c +++ b/sound/soc/qcom/qdsp6/q6usb.c @@ -20,6 +20,7 @@ #include #include #include +#include #include "q6dsp-lpass-ports.h" #include "q6afe.h" @@ -37,6 +38,7 @@ struct q6usb_status { struct q6usb_port_data { struct q6afe_usb_cfg usb_cfg; struct snd_soc_usb *usb; + struct snd_soc_jack hs_jack; struct q6usb_offload priv; struct mutex mutex; unsigned long available_card_slot; @@ -279,6 +281,7 @@ static const struct snd_kcontrol_new q6usb_offload_control = { /* Build a mixer control for a UAC connector control (jack-detect) */ static void q6usb_connector_control_init(struct snd_soc_component *component) { + struct q6usb_port_data *data = dev_get_drvdata(component->dev); int ret; ret = snd_ctl_add(component->card->snd_card, @@ -290,6 +293,11 @@ static void q6usb_connector_control_init(struct snd_soc_component *component) snd_ctl_new1(&q6usb_offload_dev_ctrl, component)); if (ret < 0) return; + + ret = snd_soc_card_jack_new(component->card, "USB offload", + SND_JACK_HEADSET, &data->hs_jack); + if (ret) + return; } static int q6usb_audio_ports_of_xlate_dai_name(struct snd_soc_component *component, @@ -323,6 +331,9 @@ static int q6usb_alsa_connection_cb(struct snd_soc_usb *usb, mutex_lock(&data->mutex); if (connected) { + if (!data->available_card_slot) + snd_jack_report(data->hs_jack.jack, 1); + /* * Update the latest USB headset plugged in, if session is * idle. @@ -338,6 +349,9 @@ static int q6usb_alsa_connection_cb(struct snd_soc_usb *usb, clear_bit(sdev->card_idx, &data->available_card_slot); data->status[sdev->card_idx].num_pcm = 0; data->status[sdev->card_idx].chip_index = 0; + + if (!data->available_card_slot) + snd_jack_report(data->hs_jack.jack, 0); } mutex_unlock(&data->mutex);