From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44AD8C433DF for ; Thu, 9 Jul 2020 10:27:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0FDA02076A for ; Thu, 9 Jul 2020 10:27:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ns09cfKw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726725AbgGIK14 (ORCPT ); Thu, 9 Jul 2020 06:27:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726140AbgGIK1z (ORCPT ); Thu, 9 Jul 2020 06:27:55 -0400 Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E4E9C061A0B for ; Thu, 9 Jul 2020 03:27:55 -0700 (PDT) Received: by mail-pl1-x644.google.com with SMTP id p1so669070pls.4 for ; Thu, 09 Jul 2020 03:27:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=UAAaXfHcHvyX8rPGOevE1KiGvHKnn1Vpe2cOYAVzigY=; b=ns09cfKwqMyIUXkT14u/G3s9A4WfyP/gmUPi0boZxBs63p/ieGd/p+DI0CZNrz/jFo rN7ym95luVpSml3TkAwRyAKvFor5o7+B8TwxMUAfZLJG0VavL3u75i7tALHMJBlkY8ZK LYc9cM5EBele/gm+8HcwSDGrwE2uPUQfcbgGgsvsCNkdfY8ffor8pMWXfsrBp6IYoGQv Kl4i1Ep9ZC00HSRPSIVEHus1yAGYWNLqYMSnKVg+Sfi9WzXvCKbGjAnMcTu/dM/ib/F0 SI6LcMLZhgSb0ZTLpYwGt7NqThrJAxN9P1Q27nrWxuTQ0fyn2LLB/6idIGw4R9VQ5gX+ 0XvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=UAAaXfHcHvyX8rPGOevE1KiGvHKnn1Vpe2cOYAVzigY=; b=KDadD4YnwvZ6CnyB3AcaW5EuJzo+cWIoT8fspQyiEmwEmHSsTxNKnhgaErL8GAhsT1 aJ+KKQ6wmHVNR73QhjhmKzXvs+euJ7rADIc+9Yh2CO9OIVXzs4MC330PwT9v52FCKPyC 3aP2rKj5NqOOfSV8R7bQp7KXqGKGHA/ca9S+TDoK4tCKa8uCChSIsl1Ezbn5Sp4WTbk6 gJu3Dx/UGz+Q5yFjDgAYk1F/2QpWQWM6MiBBi0HkgpgT4rDBMoCwZ1vDvr5ouLv2mfhr CEDjDBdTenxQW78Zm3pm686B8hz7zMrSsurrcoV3TZokxkr0zPySh1WT7Uvm4TkQrreF /aBQ== X-Gm-Message-State: AOAM531FFvZZgkbUCY0OT1SNEZ03L45JlS2wVmeZJ2qcfXZ+4uBHAEJK ck8wb5HN/8waQqoFhSCL7aI= X-Google-Smtp-Source: ABdhPJzXGK1yLgR02W0LKMNECWcjcGiw29UjdpLAcGwGYMk+TXpVIwqoXR0FI4xns5N86SvkYLIhhw== X-Received: by 2002:a17:902:10e:: with SMTP id 14mr56479408plb.213.1594290474992; Thu, 09 Jul 2020 03:27:54 -0700 (PDT) Received: from cvds-vagarw7.iind.intel.com ([192.55.54.40]) by smtp.googlemail.com with ESMTPSA id y8sm2125163pju.49.2020.07.09.03.27.47 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 09 Jul 2020 03:27:54 -0700 (PDT) From: Vaibhav Agarwal To: Greg Kroah-Hartman , Alex Elder , Johan Hovold , Mark Greer Cc: greybus-dev@lists.linaro.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Alexandre Belloni , Vaibhav Agarwal , Dan Carpenter Subject: [PATCH v4 2/7] staging: greybus: audio: Maintain jack list within GB Audio module Date: Thu, 9 Jul 2020 15:57:18 +0530 Message-Id: <4ee030af7a8e203f89a6e513313e36f4e2991e5b.1594290158.git.vaibhav.sr@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As per the current implementation for GB codec driver, a jack list is maintained for each module. And it expects the list to be populated by the snd_soc_jack structure which would require modifications in mainstream code. However, this is not a necessary requirement and the list can be easily maintained within gbaudio_module_info as well. This patch provides the relevant changes for the same. Signed-off-by: Vaibhav Agarwal Reviewed-by: Dan Carpenter --- drivers/staging/greybus/audio_codec.c | 74 +++++++++++++------------- drivers/staging/greybus/audio_codec.h | 10 +++- drivers/staging/greybus/audio_module.c | 15 +++--- 3 files changed, 53 insertions(+), 46 deletions(-) diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c index 5d3a5e6a8fe6..6dc4ee2bfb37 100644 --- a/drivers/staging/greybus/audio_codec.c +++ b/drivers/staging/greybus/audio_codec.c @@ -712,6 +712,7 @@ static int gbaudio_init_jack(struct gbaudio_module_info *module, struct snd_soc_card *card) { int ret; + struct gbaudio_jack *jack, *n; struct snd_soc_jack_pin *headset, *button; if (!module->jack_mask) @@ -726,14 +727,16 @@ static int gbaudio_init_jack(struct gbaudio_module_info *module, headset->pin = module->jack_name; headset->mask = module->jack_mask; - ret = snd_soc_card_jack_new(card, module->jack_name, module->jack_mask, - &module->headset_jack, headset, 1); + &module->headset.jack, headset, 1); if (ret) { dev_err(module->dev, "Failed to create new jack\n"); return ret; } + /* Add to module's jack list */ + list_add(&module->headset.list, &module->jack_list); + if (!module->button_mask) return 0; @@ -742,20 +745,22 @@ static int gbaudio_init_jack(struct gbaudio_module_info *module, button = devm_kzalloc(module->dev, sizeof(*button), GFP_KERNEL); if (!button) { ret = -ENOMEM; - goto free_headset; + goto free_jacks; } button->pin = module->button_name; button->mask = module->button_mask; - ret = snd_soc_card_jack_new(card, module->button_name, - module->button_mask, &module->button_jack, + module->button_mask, &module->button.jack, button, 1); if (ret) { dev_err(module->dev, "Failed to create button jack\n"); - goto free_headset; + goto free_jacks; } + /* Add to module's jack list */ + list_add(&module->button.list, &module->jack_list); + /* * Currently, max 4 buttons are supported with following key mapping * BTN_0 = KEY_MEDIA @@ -765,56 +770,54 @@ static int gbaudio_init_jack(struct gbaudio_module_info *module, */ if (module->button_mask & SND_JACK_BTN_0) { - ret = snd_jack_set_key(module->button_jack.jack, SND_JACK_BTN_0, + ret = snd_jack_set_key(module->button.jack.jack, SND_JACK_BTN_0, KEY_MEDIA); if (ret) { dev_err(module->dev, "Failed to set BTN_0\n"); - goto free_button; + goto free_jacks; } } if (module->button_mask & SND_JACK_BTN_1) { - ret = snd_jack_set_key(module->button_jack.jack, SND_JACK_BTN_1, + ret = snd_jack_set_key(module->button.jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); if (ret) { dev_err(module->dev, "Failed to set BTN_1\n"); - goto free_button; + goto free_jacks; } } if (module->button_mask & SND_JACK_BTN_2) { - ret = snd_jack_set_key(module->button_jack.jack, SND_JACK_BTN_2, + ret = snd_jack_set_key(module->button.jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP); if (ret) { dev_err(module->dev, "Failed to set BTN_2\n"); - goto free_button; + goto free_jacks; } } if (module->button_mask & SND_JACK_BTN_3) { - ret = snd_jack_set_key(module->button_jack.jack, SND_JACK_BTN_3, + ret = snd_jack_set_key(module->button.jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); if (ret) { dev_err(module->dev, "Failed to set BTN_0\n"); - goto free_button; + goto free_jacks; } } /* FIXME * verify if this is really required set_bit(INPUT_PROP_NO_DUMMY_RELEASE, - module->button_jack.jack->input_dev->propbit); + module->button.jack.jack->input_dev->propbit); */ return 0; -free_button: - snd_device_free(card->snd_card, module->button_jack.jack); - list_del(&module->button_jack.list); - -free_headset: - snd_device_free(card->snd_card, module->headset_jack.jack); - list_del(&module->headset_jack.list); +free_jacks: + list_for_each_entry_safe(jack, n, &module->jack_list, list) { + snd_device_free(card->snd_card, jack->jack.jack); + list_del(&jack->list); + } return ret; } @@ -824,7 +827,7 @@ int gbaudio_register_module(struct gbaudio_module_info *module) int ret; struct snd_soc_codec *codec; struct snd_card *card; - struct snd_soc_jack *jack = NULL; + struct gbaudio_jack *jack = NULL; if (!gbcodec) { dev_err(module->dev, "GB Codec not yet probed\n"); @@ -869,11 +872,9 @@ int gbaudio_register_module(struct gbaudio_module_info *module) * register jack devices for this module * from codec->jack_list */ - list_for_each_entry(jack, &codec->jack_list, list) { - if ((jack == &module->headset_jack) || - (jack == &module->button_jack)) - snd_device_register(codec->card->snd_card, - jack->jack); + list_for_each_entry(jack, &module->jack_list, list) { + snd_device_register(codec->card->snd_card, + jack->jack.jack); } #endif } @@ -957,7 +958,7 @@ void gbaudio_unregister_module(struct gbaudio_module_info *module) { struct snd_soc_codec *codec = gbcodec->codec; struct snd_card *card = codec->card->snd_card; - struct snd_soc_jack *jack, *next_j; + struct gbaudio_jack *jack, *n; int mask; dev_dbg(codec->dev, "Unregister %s module\n", module->name); @@ -970,20 +971,19 @@ void gbaudio_unregister_module(struct gbaudio_module_info *module) mutex_unlock(&gbcodec->lock); #ifdef CONFIG_SND_JACK - /* free jack devices for this module from codec->jack_list */ - list_for_each_entry_safe(jack, next_j, &component->card->jack_list, - list) { - if (jack == &module->headset_jack) + /* free jack devices for this module jack_list */ + list_for_each_entry_safe(jack, n, &module->jack_list, list) { + if (jack == &module->headset) mask = GBCODEC_JACK_MASK; - else if (jack == &module->button_jack) + else if (jack == &module->button) mask = GBCODEC_JACK_BUTTON_MASK; else mask = 0; if (mask) { dev_dbg(module->dev, "Report %s removal\n", - jack->jack->id); - snd_soc_jack_report(jack, 0, mask); - snd_device_free(codec->card->snd_card, jack->jack); + jack->jack.jack->id); + snd_soc_jack_report(&jack->jack, 0, mask); + snd_device_free(codec->card->snd_card, jack->jack.jack); list_del(&jack->list); } } diff --git a/drivers/staging/greybus/audio_codec.h b/drivers/staging/greybus/audio_codec.h index cb5d271da1a5..af9195eceb3a 100644 --- a/drivers/staging/greybus/audio_codec.h +++ b/drivers/staging/greybus/audio_codec.h @@ -106,6 +106,11 @@ enum gbaudio_module_state { GBAUDIO_MODULE_ON, }; +struct gbaudio_jack { + struct snd_soc_jack jack; + struct list_head list; +}; + struct gbaudio_module_info { /* module info */ struct device *dev; @@ -130,8 +135,8 @@ struct gbaudio_module_info { int jack_mask; int button_mask; int button_status; - struct snd_soc_jack headset_jack; - struct snd_soc_jack button_jack; + struct gbaudio_jack headset; + struct gbaudio_jack button; /* connection info */ struct gb_connection *mgmt_connection; @@ -155,6 +160,7 @@ struct gbaudio_module_info { struct list_head widget_list; struct list_head ctl_list; struct list_head widget_ctl_list; + struct list_head jack_list; struct gb_audio_topology *topology; }; diff --git a/drivers/staging/greybus/audio_module.c b/drivers/staging/greybus/audio_module.c index 300a2b4f3fc7..16f60256adb2 100644 --- a/drivers/staging/greybus/audio_module.c +++ b/drivers/staging/greybus/audio_module.c @@ -21,8 +21,8 @@ static int gbaudio_request_jack(struct gbaudio_module_info *module, struct gb_audio_jack_event_request *req) { int report; - struct snd_jack *jack = module->headset_jack.jack; - struct snd_jack *btn_jack = module->button_jack.jack; + struct snd_jack *jack = module->headset.jack.jack; + struct snd_jack *btn_jack = module->button.jack.jack; if (!jack) { dev_err_ratelimited(module->dev, @@ -38,11 +38,11 @@ static int gbaudio_request_jack(struct gbaudio_module_info *module, if (req->event == GB_AUDIO_JACK_EVENT_REMOVAL) { module->jack_type = 0; if (btn_jack && module->button_status) { - snd_soc_jack_report(&module->button_jack, 0, + snd_soc_jack_report(&module->button.jack, 0, module->button_mask); module->button_status = 0; } - snd_soc_jack_report(&module->headset_jack, 0, + snd_soc_jack_report(&module->headset.jack, 0, module->jack_mask); return 0; } @@ -61,7 +61,7 @@ static int gbaudio_request_jack(struct gbaudio_module_info *module, module->jack_type, report); module->jack_type = report; - snd_soc_jack_report(&module->headset_jack, report, module->jack_mask); + snd_soc_jack_report(&module->headset.jack, report, module->jack_mask); return 0; } @@ -70,7 +70,7 @@ static int gbaudio_request_button(struct gbaudio_module_info *module, struct gb_audio_button_event_request *req) { int soc_button_id, report; - struct snd_jack *btn_jack = module->button_jack.jack; + struct snd_jack *btn_jack = module->button.jack.jack; if (!btn_jack) { dev_err_ratelimited(module->dev, @@ -124,7 +124,7 @@ static int gbaudio_request_button(struct gbaudio_module_info *module, module->button_status = report; - snd_soc_jack_report(&module->button_jack, report, module->button_mask); + snd_soc_jack_report(&module->button.jack, report, module->button_mask); return 0; } @@ -258,6 +258,7 @@ static int gb_audio_probe(struct gb_bundle *bundle, INIT_LIST_HEAD(&gbmodule->widget_list); INIT_LIST_HEAD(&gbmodule->ctl_list); INIT_LIST_HEAD(&gbmodule->widget_ctl_list); + INIT_LIST_HEAD(&gbmodule->jack_list); gbmodule->dev = dev; snprintf(gbmodule->name, NAME_SIZE, "%s.%s", dev->driver->name, dev_name(dev)); -- 2.27.0