From patchwork Wed Feb 28 01:36:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 777397 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9651438390; Wed, 28 Feb 2024 01:37:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709084225; cv=none; b=cJDOv/ocaC1mtDDzRYyGHWpZxPyL3v2uesTbNH2b+Z8mS4u3ZlOjJsDkv9n7GG9Efy6/xQL8laXUgLRV5m51mV6KEITjPa5vaNyRkcyRRaoA9v/joM3cuXt1m08fh7evQ50iKyIqpAUwJK14ceWu8DlY+eqIzdybgTUvHDLBRJU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709084225; c=relaxed/simple; bh=vIfT0r4WwGcWMe3pkS6kQR3gZgYej+gwEAdT/jFu5+4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FeQU2G2cqTJLvmmZ3HIXR9pdmEDa2yJyO0jpaixrXuuXq9CghQtga4hUvD76P7OLO977lqoPxp0O9L7GZEp/JTRaYYg6hwWVQwZnSF65ab5vDxlp6enfYJxzjXfzqlYU5S8pfDohOVBFkp1PME1jJDN4t0577FRfC8H4tnt1eGU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=nA/qtF68; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="nA/qtF68" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41S0Hs0x010220; Wed, 28 Feb 2024 01:36:40 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=b4vsm7Aiv6D0hCl4UWMh i5HctpXyFMaMlZKpggheonI=; b=nA/qtF68Rv2WrJHkn+nQ3G0+HhNjWNXyQDvK iPheceUrzBL58jxACdFXBwA6TYg1ghI05fOK2sU1emNyZNgXjwajs3BznOIXaBI7 JUZGZXX8BXOmzga6BIezSbEEsarn5h6VlyH7T0VO0rfD+EfinW0fJyxlJYz7NoID upi+gPDnSsWTNZ+58w16LUIX2egzMEEPreVrbZBg/KNnRXBZ1puS4STsp/l3ZiRF OXIgMNH9MlS4l6J4mMevbpGj5zwgI57xEpfCrKC63ADDRJx9lS+o6IRGDuLgEwIA hCghIRVi34HXLecPtnTyU9PlcSh6/4NhcrnLtdz27Ynx9N3I9A== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3whp65rmgg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Feb 2024 01:36:40 +0000 (GMT) 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 41S1acdH025359 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Feb 2024 01:36:39 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 15.2.1118.40; Tue, 27 Feb 2024 17:36:38 -0800 From: Wesley Cheng To: , , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v18 34/41] ASoC: qcom: qdsp6: Add headphone jack for offload connection status Date: Tue, 27 Feb 2024 17:36:12 -0800 Message-ID: <20240228013619.29758-35-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240228013619.29758-1-quic_wcheng@quicinc.com> References: <20240228013619.29758-1-quic_wcheng@quicinc.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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-GUID: ZTxre2nr9hhRVXBnRkRWjV80cHSCguhL X-Proofpoint-ORIG-GUID: ZTxre2nr9hhRVXBnRkRWjV80cHSCguhL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-27_11,2024-02-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 impostorscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 mlxscore=0 adultscore=0 lowpriorityscore=0 mlxlogscore=999 clxscore=1015 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2402120000 definitions=main-2402280011 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/Kconfig | 5 +++++ sound/soc/qcom/Makefile | 2 ++ sound/soc/qcom/qdsp6/q6usb.c | 20 ++++++++++++++++++++ sound/soc/qcom/sm8250.c | 12 +++++++++++- sound/soc/qcom/usb_offload_utils.c | 29 +++++++++++++++++++++++++++++ sound/soc/qcom/usb_offload_utils.h | 20 ++++++++++++++++++++ 6 files changed, 87 insertions(+), 1 deletion(-) create mode 100644 sound/soc/qcom/usb_offload_utils.c create mode 100644 sound/soc/qcom/usb_offload_utils.h diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig index a1beafe2b1dd..e5284a93cf9a 100644 --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -118,9 +118,14 @@ config SND_SOC_QDSP6_PRM tristate select SND_SOC_QDSP6_PRM_LPASS_CLOCKS +config SND_SOC_QCOM_OFFLOAD_UTILS + tristate + config SND_SOC_QDSP6_USB tristate "SoC ALSA USB offloading backing for QDSP6" depends on SND_SOC_USB + select SND_SOC_QCOM_OFFLOAD_UTILS + help Adds support for USB offloading for QDSP6 ASoC based platform sound cards. This will enable the diff --git a/sound/soc/qcom/Makefile b/sound/soc/qcom/Makefile index 34f3fcb8ee9a..001c287df777 100644 --- a/sound/soc/qcom/Makefile +++ b/sound/soc/qcom/Makefile @@ -30,6 +30,7 @@ snd-soc-sc8280xp-objs := sc8280xp.o snd-soc-qcom-common-objs := common.o snd-soc-qcom-sdw-objs := sdw.o snd-soc-x1e80100-objs := x1e80100.o +snd-soc-qcom-offload-utils-objs := usb_offload_utils.o obj-$(CONFIG_SND_SOC_STORM) += snd-soc-storm.o obj-$(CONFIG_SND_SOC_APQ8016_SBC) += snd-soc-apq8016-sbc.o @@ -42,6 +43,7 @@ obj-$(CONFIG_SND_SOC_SM8250) += snd-soc-sm8250.o obj-$(CONFIG_SND_SOC_QCOM_COMMON) += snd-soc-qcom-common.o obj-$(CONFIG_SND_SOC_QCOM_SDW) += snd-soc-qcom-sdw.o obj-$(CONFIG_SND_SOC_X1E80100) += snd-soc-x1e80100.o +obj-$(CONFIG_SND_SOC_QCOM_OFFLOAD_UTILS) += snd-soc-qcom-offload-utils.o #DSP lib obj-$(CONFIG_SND_SOC_QDSP6) += qdsp6/ diff --git a/sound/soc/qcom/qdsp6/q6usb.c b/sound/soc/qcom/qdsp6/q6usb.c index 32971395ab13..c62416215e83 100644 --- a/sound/soc/qcom/qdsp6/q6usb.c +++ b/sound/soc/qcom/qdsp6/q6usb.c @@ -14,6 +14,7 @@ #include #include +#include #include #include #include @@ -38,6 +39,7 @@ 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; @@ -252,6 +254,9 @@ 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. @@ -274,12 +279,26 @@ static int q6usb_alsa_connection_cb(struct snd_soc_usb *usb, ffs(data->available_card_slot) - 1 : 0; data->sel_pcm_idx = 0; } + + if (!data->available_card_slot) + snd_jack_report(data->hs_jack->jack, 0); } mutex_unlock(&data->mutex); return 0; } +static int q6usb_component_set_jack(struct snd_soc_component *component, + struct snd_soc_jack *jack, void *data) +{ + struct q6usb_port_data *priv = dev_get_drvdata(component->dev); + + priv->hs_jack = jack; + snd_jack_report(jack->jack, priv->available_card_slot ? 1 : 0); + + return 0; +} + static int q6usb_component_probe(struct snd_soc_component *component) { struct q6usb_port_data *data = dev_get_drvdata(component->dev); @@ -320,6 +339,7 @@ static void q6usb_component_remove(struct snd_soc_component *component) static const struct snd_soc_component_driver q6usb_dai_component = { .probe = q6usb_component_probe, + .set_jack = q6usb_component_set_jack, .remove = q6usb_component_remove, .name = "q6usb-dai-component", .dapm_widgets = q6usb_dai_widgets, diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c index d70df72c0160..a4e87dfb1b93 100644 --- a/sound/soc/qcom/sm8250.c +++ b/sound/soc/qcom/sm8250.c @@ -12,6 +12,7 @@ #include #include "qdsp6/q6afe.h" #include "common.h" +#include "usb_offload_utils.h" #include "sdw.h" #define DRIVER_NAME "sm8250" @@ -22,14 +23,23 @@ struct sm8250_snd_data { struct snd_soc_card *card; struct sdw_stream_runtime *sruntime[AFE_PORT_MAX]; struct snd_soc_jack jack; + struct snd_soc_jack usb_offload_jack; + bool usb_offload_jack_setup; bool jack_setup; }; static int sm8250_snd_init(struct snd_soc_pcm_runtime *rtd) { struct sm8250_snd_data *data = snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0); + int ret; - return qcom_snd_wcd_jack_setup(rtd, &data->jack, &data->jack_setup); + if (cpu_dai->id == USB_RX) + ret = qcom_snd_usb_offload_jack_setup(rtd, &data->usb_offload_jack, + &data->usb_offload_jack_setup); + else + ret = qcom_snd_wcd_jack_setup(rtd, &data->jack, &data->jack_setup); + return ret; } static int sm8250_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, diff --git a/sound/soc/qcom/usb_offload_utils.c b/sound/soc/qcom/usb_offload_utils.c new file mode 100644 index 000000000000..0be05c1f87a9 --- /dev/null +++ b/sound/soc/qcom/usb_offload_utils.c @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#include +#include +#include +#include + +#include "usb_offload_utils.h" + +int qcom_snd_usb_offload_jack_setup(struct snd_soc_pcm_runtime *rtd, + struct snd_soc_jack *jack, bool *jack_setup) +{ + struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0); + struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); + + if (cpu_dai->id != USB_RX) + return 0; + + if (!*jack_setup) + snd_soc_usb_setup_offload_jack(codec_dai->component, jack); + + *jack_setup = true; + + return 0; +} +EXPORT_SYMBOL_GPL(qcom_snd_usb_offload_jack_setup); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/qcom/usb_offload_utils.h b/sound/soc/qcom/usb_offload_utils.h new file mode 100644 index 000000000000..283e81f57f43 --- /dev/null +++ b/sound/soc/qcom/usb_offload_utils.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#ifndef __QCOM_SND_USB_OFFLOAD_UTILS_H__ +#define __QCOM_SND_USB_OFFLOAD_UTILS_H__ + +#include + +#if IS_ENABLED(CONFIG_SND_SOC_QCOM_OFFLOAD_UTILS) +int qcom_snd_usb_offload_jack_setup(struct snd_soc_pcm_runtime *rtd, + struct snd_soc_jack *jack, bool *jack_setup); +#else +static inline int qcom_snd_usb_offload_jack_setup(struct snd_soc_pcm_runtime *rtd, + struct snd_soc_jack *jack, bool *jack_setup) +{ + return -ENODEV; +} +#endif /* IS_ENABLED(CONFIG_SND_SOC_QCOM_OFFLOAD_UTILS) */ +#endif /* __QCOM_SND_USB_OFFLOAD_UTILS_H__ */