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Tue, 29 Aug 2023 21:07:17 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 37TL7GTD005899 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 29 Aug 2023 21:07:16 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, 29 Aug 2023 14:07:16 -0700 From: Wesley Cheng To: , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v5 29/32] sound: soc: qcom: q6usb: Add headphone jack for offload connection status Date: Tue, 29 Aug 2023 14:06:54 -0700 Message-ID: <20230829210657.9904-30-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230829210657.9904-1-quic_wcheng@quicinc.com> References: <20230829210657.9904-1-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: ELAFceZYPIM_iDDolM0CO0pW0YyvKhJd X-Proofpoint-GUID: ELAFceZYPIM_iDDolM0CO0pW0YyvKhJd X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-29_15,2023-08-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 clxscore=1015 mlxlogscore=999 lowpriorityscore=0 priorityscore=1501 mlxscore=0 impostorscore=0 adultscore=0 suspectscore=0 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2308290182 Message-ID-Hash: TCQW7KEFZC5USZRMQVS2DIICTEBQADGR X-Message-ID-Hash: TCQW7KEFZC5USZRMQVS2DIICTEBQADGR X-MailFrom: quic_wcheng@quicinc.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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 b67bf7cfc3ea..531d6c7700df 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);