From patchwork Thu Sep 12 19:39:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 827843 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6A0A3EEE24B for ; Thu, 12 Sep 2024 19:47:51 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 79E96B71; Thu, 12 Sep 2024 21:47:39 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 79E96B71 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1726170469; bh=pDZj61XHmxpcym5qGpT50frQ3N7NEovWTQ3bYPTfvmM=; h=From:To:CC:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=RTBdFFYH0JaZbs0NGb4s0K99LrryjZ3AMpgEJZtJb0jJ1hGwvHJhIAD1G2KDXTrcG mDgG06nbwyqXwHUpPtPKbGaqHGGuv02QppDEZkCHmyShPxdw8MWuCGge1TMVmoh3iU CqmR1wggG8jqQKqwejHqL/ih1YK7aPj9pLVYkiio= Received: by alsa1.perex.cz (Postfix, from userid 50401) id A6BF2F8979C; Thu, 12 Sep 2024 21:41:34 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id E23BAF89796; Thu, 12 Sep 2024 21:41:33 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 787B9F806F2; Thu, 12 Sep 2024 21:40:36 +0200 (CEST) Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 6AE4FF805AD for ; Thu, 12 Sep 2024 21:39:56 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6AE4FF805AD Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=quicinc.com header.i=@quicinc.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=oweERRRU Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 48CHtE52009379; Thu, 12 Sep 2024 19:39:54 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= fuZPsaddyW6yHvT0MTao1LxzsVbOB3eL0duRS6UC/Ds=; b=oweERRRUzs3FJRjd 7g8ZGMAA/6TQsOjkLnlvT5SL3RgGzMlvuNyH/cC4mrnvzLlJWQuzFtiOBaEtTQej Mp7yqVi99QigZMF+ZDFW/FMD5qHWAzOnqweUv2S4poA+t9w2S/L0SlYDusDCIABO gkoyJ+gwogtrXECV11LZlLFDd94Jz03z85ObsgI/jgrhO27ATHPsRPCnFeQ0FDmW FhdO6rnU8A2Y20AWaKKDiqDCZ4FYCCaK6cwirVPwYVG2u/Qm3KR15x+1r/6ZxwpE JTCXmG54E3Y8gs/Y36B65ynoc1OZPn9kSUcQ/PB3jISlcXblicp8lI/qX+XK2q4K rMCd3Q== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 41gy6peeyh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 Sep 2024 19:39:54 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 48CJdrMr003811 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 Sep 2024 19:39:53 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 15.2.1544.9; Thu, 12 Sep 2024 12:39:53 -0700 From: Wesley Cheng To: , , , , , , , , , , , , , , CC: , , , , , , , , Wesley Cheng Subject: [PATCH v27 24/32] ASoC: qcom: qdsp6: Add headphone jack for offload connection status Date: Thu, 12 Sep 2024 12:39:27 -0700 Message-ID: <20240912193935.1916426-25-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240912193935.1916426-1-quic_wcheng@quicinc.com> References: <20240912193935.1916426-1-quic_wcheng@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) 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: RNFaQqRPLBG9dJnwLtAw7sRTLa0fQrC1 X-Proofpoint-GUID: RNFaQqRPLBG9dJnwLtAw7sRTLa0fQrC1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 bulkscore=0 lowpriorityscore=0 mlxlogscore=999 spamscore=0 phishscore=0 impostorscore=0 suspectscore=0 mlxscore=0 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409120144 Message-ID-Hash: CS5JMCB362RF3HJRH5WK2RZP66YHXYFJ X-Message-ID-Hash: CS5JMCB362RF3HJRH5WK2RZP66YHXYFJ 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: 3.3.9 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/Kconfig | 5 +++ sound/soc/qcom/Makefile | 2 ++ sound/soc/qcom/qdsp6/q6usb.c | 41 ++++++++++++++++++++++ sound/soc/qcom/sm8250.c | 24 ++++++++++++- sound/soc/qcom/usb_offload_utils.c | 56 ++++++++++++++++++++++++++++++ sound/soc/qcom/usb_offload_utils.h | 30 ++++++++++++++++ 6 files changed, 157 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 16db7b53ddac..985ce2ae286b 100644 --- a/sound/soc/qcom/Makefile +++ b/sound/soc/qcom/Makefile @@ -30,6 +30,7 @@ snd-soc-sc8280xp-y := sc8280xp.o snd-soc-qcom-common-y := common.o snd-soc-qcom-sdw-y := sdw.o snd-soc-x1e80100-y := 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 2b3e24520070..aacbe3bced99 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 @@ -30,6 +31,7 @@ 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; /* Protects against operations between SOC USB and ASoC */ @@ -142,16 +144,54 @@ static int q6usb_alsa_connection_cb(struct snd_soc_usb *usb, mutex_lock(&data->mutex); if (connected) { + if (data->hs_jack) + snd_jack_report(data->hs_jack->jack, SND_JACK_USB); + /* Selects the latest USB headset plugged in for offloading */ list_add_tail(&sdev->list, &data->devices); } else { list_del(&sdev->list); + + if (data->hs_jack) + snd_jack_report(data->hs_jack->jack, 0); } mutex_unlock(&data->mutex); return 0; } +static void q6usb_component_disable_jack(struct q6usb_port_data *data) +{ + /* Offload jack has already been disabled */ + if (!data->hs_jack) + return; + + snd_jack_report(data->hs_jack->jack, 0); + data->hs_jack = NULL; +} + +static void q6usb_component_enable_jack(struct q6usb_port_data *data, + struct snd_soc_jack *jack) +{ + snd_jack_report(jack->jack, !list_empty(&data->devices) ? SND_JACK_USB : 0); + data->hs_jack = jack; +} + +static int q6usb_component_set_jack(struct snd_soc_component *component, + struct snd_soc_jack *jack, void *priv) +{ + struct q6usb_port_data *data = dev_get_drvdata(component->dev); + + mutex_lock(&data->mutex); + if (jack) + q6usb_component_enable_jack(data, jack); + else + q6usb_component_disable_jack(data); + mutex_unlock(&data->mutex); + + return 0; +} + static int q6usb_component_probe(struct snd_soc_component *component) { struct q6usb_port_data *data = dev_get_drvdata(component->dev); @@ -179,6 +219,7 @@ 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 a15dafb99b33..a32db222d937 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 +23,34 @@ 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; + + 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 void sm8250_snd_exit(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); + + if (cpu_dai->id == USB_RX) + qcom_snd_usb_offload_jack_remove(rtd, + &data->usb_offload_jack_setup); - return qcom_snd_wcd_jack_setup(rtd, &data->jack, &data->jack_setup); } static int sm8250_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, @@ -129,6 +150,7 @@ static void sm8250_add_be_ops(struct snd_soc_card *card) for_each_card_prelinks(card, i, link) { if (link->no_pcm == 1) { link->init = sm8250_snd_init; + link->exit = sm8250_snd_exit; link->be_hw_params_fixup = sm8250_be_hw_params_fixup; link->ops = &sm8250_be_ops; } diff --git a/sound/soc/qcom/usb_offload_utils.c b/sound/soc/qcom/usb_offload_utils.c new file mode 100644 index 000000000000..0ebc73245cd4 --- /dev/null +++ b/sound/soc/qcom/usb_offload_utils.c @@ -0,0 +1,56 @@ +// 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); + int ret = 0; + + if (cpu_dai->id != USB_RX) + return -EINVAL; + + if (!*jack_setup) { + ret = snd_soc_usb_setup_offload_jack(codec_dai->component, jack); + if (ret) + return ret; + } + + *jack_setup = true; + + return 0; +} +EXPORT_SYMBOL_GPL(qcom_snd_usb_offload_jack_setup); + +int qcom_snd_usb_offload_jack_remove(struct snd_soc_pcm_runtime *rtd, + 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); + int ret = 0; + + if (cpu_dai->id != USB_RX) + return -EINVAL; + + if (*jack_setup) { + ret = snd_soc_usb_disable_offload_jack(codec_dai->component); + if (ret) + return ret; + } + + *jack_setup = false; + + return 0; +} +EXPORT_SYMBOL_GPL(qcom_snd_usb_offload_jack_remove); +MODULE_DESCRIPTION("ASoC Q6 USB offload controls"); +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..38205fa32ed4 --- /dev/null +++ b/sound/soc/qcom/usb_offload_utils.h @@ -0,0 +1,30 @@ +/* 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); + +int qcom_snd_usb_offload_jack_remove(struct snd_soc_pcm_runtime *rtd, + 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; +} + +static inline int qcom_snd_usb_offload_jack_remove(struct snd_soc_pcm_runtime *rtd, + bool *jack_setup) +{ + return -ENODEV; +} +#endif /* IS_ENABLED(CONFIG_SND_SOC_QCOM_OFFLOAD_UTILS) */ +#endif /* __QCOM_SND_USB_OFFLOAD_UTILS_H__ */