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b=hthpUA5Bfg9+FxZohYhsRuABD2+MdHALMA8JG3P9Tmx5ABDdLiNxPvowo89EI5S51MUeyc G3Z4L6V4Q/UmZ4LMz/6v3TfZrbUb9sqFbq4AKhbjbz5sirBvmie6uJHULEejJYCT6P0sYX Yw4Co0xeQbOzOS8aFwWz+Od+4snd+1o= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-482--70J5OlCP8ug9lhukSiK6Q-1; Sun, 15 Aug 2021 11:49:43 -0400 X-MC-Unique: -70J5OlCP8ug9lhukSiK6Q-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A8C1E801AEB; Sun, 15 Aug 2021 15:49:41 +0000 (UTC) Received: from x1.localdomain (unknown [10.39.192.57]) by smtp.corp.redhat.com (Postfix) with ESMTP id CEF7860871; Sun, 15 Aug 2021 15:49:39 +0000 (UTC) From: Hans de Goede To: Cezary Rojewski , Pierre-Louis Bossart , Liam Girdwood , Jie Yang , Mark Brown Subject: [PATCH 1/5] ASoC: rt5640: Move rt5640_disable_jack_detect() up in the rt5640.c file Date: Sun, 15 Aug 2021 17:49:31 +0200 Message-Id: <20210815154935.101178-2-hdegoede@redhat.com> In-Reply-To: <20210815154935.101178-1-hdegoede@redhat.com> References: <20210815154935.101178-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hdegoede@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Cc: Hans de Goede , alsa-devel@alsa-project.org, Bard Liao X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Move rt5640_disable_jack_detect() to above rt5640_enable_jack_detect(). This is a preparation patch for reworking how the IRQ gets requested. Signed-off-by: Hans de Goede --- sound/soc/codecs/rt5640.c | 46 +++++++++++++++++++-------------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index 9523f4b5c800..a425e6b1687d 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -2362,6 +2362,29 @@ static void rt5640_cancel_work(void *data) cancel_delayed_work_sync(&rt5640->bp_work); } +static void rt5640_disable_jack_detect(struct snd_soc_component *component) +{ + struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); + + /* + * soc_remove_component() force-disables jack and thus rt5640->jack + * could be NULL at the time of driver's module unloading. + */ + if (!rt5640->jack) + return; + + disable_irq(rt5640->irq); + rt5640_cancel_work(rt5640); + + if (rt5640->jack->status & SND_JACK_MICROPHONE) { + rt5640_disable_micbias1_ovcd_irq(component); + rt5640_disable_micbias1_for_ovcd(component); + snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0); + } + + rt5640->jack = NULL; +} + static void rt5640_enable_jack_detect(struct snd_soc_component *component, struct snd_soc_jack *jack) { @@ -2428,29 +2451,6 @@ static void rt5640_enable_jack_detect(struct snd_soc_component *component, queue_work(system_long_wq, &rt5640->jack_work); } -static void rt5640_disable_jack_detect(struct snd_soc_component *component) -{ - struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); - - /* - * soc_remove_component() force-disables jack and thus rt5640->jack - * could be NULL at the time of driver's module unloading. - */ - if (!rt5640->jack) - return; - - disable_irq(rt5640->irq); - rt5640_cancel_work(rt5640); - - if (rt5640->jack->status & SND_JACK_MICROPHONE) { - rt5640_disable_micbias1_ovcd_irq(component); - rt5640_disable_micbias1_for_ovcd(component); - snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0); - } - - rt5640->jack = NULL; -} - static int rt5640_set_jack(struct snd_soc_component *component, struct snd_soc_jack *jack, void *data) { From patchwork Sun Aug 15 15:49:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 12437337 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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 7A133C4338F for ; Sun, 15 Aug 2021 15:53:58 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B380161214 for ; Sun, 15 Aug 2021 15:53:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B380161214 Authentication-Results: mail.kernel.org; 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b=KCDP/wJbUPxEEDuvnLoAGSHIexI3RGwU16sY/2ANMtOxIMmsOSki6rgauIIdWLfkoscrCz 5+N77eUdI+9Ew+QW9BNvzhmbKr8MFKdVNOEypD7WDJScSDb9Kslykq9WPVmtebga+qY0V0 BBhlvHpqvUwXi6IjoQsNVid4dog3+KM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-379-g7icEE05Oeu_z7hkmxHcwA-1; Sun, 15 Aug 2021 11:49:45 -0400 X-MC-Unique: g7icEE05Oeu_z7hkmxHcwA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 92ECA1853029; Sun, 15 Aug 2021 15:49:43 +0000 (UTC) Received: from x1.localdomain (unknown [10.39.192.57]) by smtp.corp.redhat.com (Postfix) with ESMTP id EDD8360871; Sun, 15 Aug 2021 15:49:41 +0000 (UTC) From: Hans de Goede To: Cezary Rojewski , Pierre-Louis Bossart , Liam Girdwood , Jie Yang , Mark Brown Subject: [PATCH 2/5] ASoC: rt5640: Delay requesting IRQ until the machine-drv calls set_jack Date: Sun, 15 Aug 2021 17:49:32 +0200 Message-Id: <20210815154935.101178-3-hdegoede@redhat.com> In-Reply-To: <20210815154935.101178-1-hdegoede@redhat.com> References: <20210815154935.101178-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hdegoede@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Cc: Hans de Goede , alsa-devel@alsa-project.org, Bard Liao X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Delay requesting the IRQ until the machine-drv calls set_jack. The main reason for this is that the codec's IRQ is unused on some boards, in which case we really should not call request_irq at all. On some boards there is an IRQ listed at index 0 for the codec, but this is not connected to the codec, but rather is directly connected to the jack's jack-detect pin. These special setups will be handled by the machine-driver, but the machine driver can only request the IRQ if it is not first requested by the codec driver. Moving the request_irq to the set_jack callback (which will not get called in this case) avoids the codec-driver clobbering the IRQ. Moving the request_irq also removes the need to disable the IRQ immediately after requesting it, avoiding a small race (this could also have been fixed by using the new IRQF_NO_AUTOEN flag when requesting the IRQ). Signed-off-by: Hans de Goede --- sound/soc/codecs/rt5640.c | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index a425e6b1687d..d32e9d69231c 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -2373,7 +2373,7 @@ static void rt5640_disable_jack_detect(struct snd_soc_component *component) if (!rt5640->jack) return; - disable_irq(rt5640->irq); + free_irq(rt5640->irq, rt5640); rt5640_cancel_work(rt5640); if (rt5640->jack->status & SND_JACK_MICROPHONE) { @@ -2389,6 +2389,7 @@ static void rt5640_enable_jack_detect(struct snd_soc_component *component, struct snd_soc_jack *jack) { struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); + int ret; /* Select JD-source */ snd_soc_component_update_bits(component, RT5640_JD_CTRL, @@ -2446,7 +2447,17 @@ static void rt5640_enable_jack_detect(struct snd_soc_component *component, rt5640_enable_micbias1_ovcd_irq(component); } - enable_irq(rt5640->irq); + ret = request_irq(rt5640->irq, rt5640_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "rt5640", rt5640); + if (ret) { + dev_warn(component->dev, "Failed to reguest IRQ %d: %d\n", rt5640->irq, ret); + rt5640->irq = -ENXIO; + /* Undo above settings */ + rt5640_disable_jack_detect(component); + return; + } + /* sync initial jack state */ queue_work(system_long_wq, &rt5640->jack_work); } @@ -2836,18 +2847,6 @@ static int rt5640_i2c_probe(struct i2c_client *i2c, if (ret) return ret; - ret = devm_request_irq(&i2c->dev, rt5640->irq, rt5640_irq, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING - | IRQF_ONESHOT, "rt5640", rt5640); - if (ret == 0) { - /* Gets re-enabled by rt5640_set_jack() */ - disable_irq(rt5640->irq); - } else { - dev_warn(&i2c->dev, "Failed to reguest IRQ %d: %d\n", - rt5640->irq, ret); - rt5640->irq = -ENXIO; - } - return devm_snd_soc_register_component(&i2c->dev, &soc_component_dev_rt5640, rt5640_dai, ARRAY_SIZE(rt5640_dai)); 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Sun, 15 Aug 2021 17:51:21 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4C842F800B8; Sun, 15 Aug 2021 17:51:01 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (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 870FEF800F8 for ; Sun, 15 Aug 2021 17:49:49 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 870FEF800F8 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="WLuzm4nf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1629042588; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=n6mHveelyBZT8yfaE5lfT5+gFFO9U0+6Kcsbi23NVU8=; b=WLuzm4nfxEqNeCPUCRQ7Zk2UChi0oA1rX1oDkEk0iBRLq5gjDdxP2w4/wZFtErvU9t7LfY W8ZIDiLo1qpUVjPpOUycq9h8ADl3e2duPAXnrdW/kZJzQOdc/Q2zmZJ58QZds8RrNc/FNg pr49XGamDtMOMW3+yZLpUscoyq3IFfU= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-457-kTkTKf0IOoKVB-A4MsxrDQ-1; Sun, 15 Aug 2021 11:49:47 -0400 X-MC-Unique: kTkTKf0IOoKVB-A4MsxrDQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 82726107ACF5; Sun, 15 Aug 2021 15:49:45 +0000 (UTC) Received: from x1.localdomain (unknown [10.39.192.57]) by smtp.corp.redhat.com (Postfix) with ESMTP id D85F660871; Sun, 15 Aug 2021 15:49:43 +0000 (UTC) From: Hans de Goede To: Cezary Rojewski , Pierre-Louis Bossart , Liam Girdwood , Jie Yang , Mark Brown Subject: [PATCH 3/5] ASoC: rt5640: Add optional hp_det_gpio parameter to rt5640_detect_headset() Date: Sun, 15 Aug 2021 17:49:33 +0200 Message-Id: <20210815154935.101178-4-hdegoede@redhat.com> In-Reply-To: <20210815154935.101178-1-hdegoede@redhat.com> References: <20210815154935.101178-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hdegoede@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Cc: Hans de Goede , alsa-devel@alsa-project.org, Bard Liao X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Some devices don't use the builtin jack-detect but can still benefit from the mic-bias-current over-current-detection headphones vs headset detection done by rt5640_detect_headset(). In this case the jack-inserted check done by rt5640_detect_headset() needs to be done through a GPIO rather then by using the codec's builtin jack-detect. Add an optional hp_det_gpio parameter and export rt5640_detect_headset() for use on machines where jack-detect is handled outside of the codec. Signed-off-by: Hans de Goede --- sound/soc/codecs/rt5640.c | 14 ++++++++++---- sound/soc/codecs/rt5640.h | 2 ++ 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index d32e9d69231c..04820af03ae8 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -2241,7 +2241,7 @@ static void rt5640_button_press_work(struct work_struct *work) schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME)); } -static int rt5640_detect_headset(struct snd_soc_component *component) +int rt5640_detect_headset(struct snd_soc_component *component, struct gpio_desc *hp_det_gpio) { int i, headset_count = 0, headphone_count = 0; @@ -2259,8 +2259,13 @@ static int rt5640_detect_headset(struct snd_soc_component *component) msleep(JACK_SETTLE_TIME); /* Check the jack is still connected before checking ovcd */ - if (!rt5640_jack_inserted(component)) - return 0; + if (hp_det_gpio) { + if (gpiod_get_value_cansleep(hp_det_gpio)) + return 0; + } else { + if (!rt5640_jack_inserted(component)) + return 0; + } if (rt5640_micbias1_ovcd(component)) { /* @@ -2285,6 +2290,7 @@ static int rt5640_detect_headset(struct snd_soc_component *component) dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n"); return SND_JACK_HEADPHONE; } +EXPORT_SYMBOL_GPL(rt5640_detect_headset); static void rt5640_jack_work(struct work_struct *work) { @@ -2309,7 +2315,7 @@ static void rt5640_jack_work(struct work_struct *work) /* Jack inserted */ WARN_ON(rt5640->ovcd_irq_enabled); rt5640_enable_micbias1_for_ovcd(component); - status = rt5640_detect_headset(component); + status = rt5640_detect_headset(component, NULL); if (status == SND_JACK_HEADSET) { /* Enable ovcd IRQ for button press detect. */ rt5640_enable_micbias1_ovcd_irq(component); diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h index 4fd47f2b936b..4d19997dd684 100644 --- a/sound/soc/codecs/rt5640.h +++ b/sound/soc/codecs/rt5640.h @@ -10,6 +10,7 @@ #define _RT5640_H #include +#include #include #include @@ -2156,5 +2157,6 @@ int rt5640_dmic_enable(struct snd_soc_component *component, bool dmic1_data_pin, bool dmic2_data_pin); int rt5640_sel_asrc_clk_src(struct snd_soc_component *component, unsigned int filter_mask, unsigned int clk_src); +int rt5640_detect_headset(struct snd_soc_component *component, struct gpio_desc *hp_det_gpio); #endif From patchwork Sun Aug 15 15:49:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 12437333 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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 B90C9C4338F for ; Sun, 15 Aug 2021 15:53:10 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id DDFED61214 for ; 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b=fyoT1p1UzQUMjzuanauICS2CKqR92qB0+HkVHytIJn0eU5hz7WpmhYGMJYenmmSgZNcEW6 npodP1TeBKRczwJxHvqT/McWP/UwYUqIqpYvExPcmkeR1RFw3tdILIxSi1CHMaB8vxuBwD An//Wtkpt9nArrIBcwx6aAyRcUcPpUk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-13-U4DQ8zQsNtyRzF3G3mZEBw-1; Sun, 15 Aug 2021 11:49:49 -0400 X-MC-Unique: U4DQ8zQsNtyRzF3G3mZEBw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6F8231F2D9; Sun, 15 Aug 2021 15:49:47 +0000 (UTC) Received: from x1.localdomain (unknown [10.39.192.57]) by smtp.corp.redhat.com (Postfix) with ESMTP id C7D0260871; Sun, 15 Aug 2021 15:49:45 +0000 (UTC) From: Hans de Goede To: Cezary Rojewski , Pierre-Louis Bossart , Liam Girdwood , Jie Yang , Mark Brown Subject: [PATCH 4/5] ASoC: rt5640: Add rt5640_set_ovcd_params() helper Date: Sun, 15 Aug 2021 17:49:34 +0200 Message-Id: <20210815154935.101178-5-hdegoede@redhat.com> In-Reply-To: <20210815154935.101178-1-hdegoede@redhat.com> References: <20210815154935.101178-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hdegoede@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Cc: Hans de Goede , alsa-devel@alsa-project.org, Bard Liao X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Some devices don't use the builtin jack-detect but can still benefit from the mic-bias-current over-current-detection to differentiate between headphones vs a headset. Move the ovcd init code from rt5640_enable_jack_detect() into a new rt5640_set_ovcd_params() helper and export this helper as well as a couple of related ovcd functions. Signed-off-by: Hans de Goede --- sound/soc/codecs/rt5640.c | 50 +++++++++++++++++++++++---------------- sound/soc/codecs/rt5640.h | 4 ++++ 2 files changed, 34 insertions(+), 20 deletions(-) diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index 04820af03ae8..cd1db5caabad 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -2093,7 +2093,7 @@ int rt5640_sel_asrc_clk_src(struct snd_soc_component *component, } EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src); -static void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component) +void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); @@ -2105,8 +2105,9 @@ static void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component) snd_soc_dapm_sync_unlocked(dapm); snd_soc_dapm_mutex_unlock(dapm); } +EXPORT_SYMBOL_GPL(rt5640_enable_micbias1_for_ovcd); -static void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component) +void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); @@ -2117,6 +2118,7 @@ static void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component snd_soc_dapm_sync_unlocked(dapm); snd_soc_dapm_mutex_unlock(dapm); } +EXPORT_SYMBOL_GPL(rt5640_disable_micbias1_for_ovcd); static void rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component *component) { @@ -2368,6 +2370,31 @@ static void rt5640_cancel_work(void *data) cancel_delayed_work_sync(&rt5640->bp_work); } +void rt5640_set_ovcd_params(struct snd_soc_component *component) +{ + struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); + + snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4, + 0xa800 | rt5640->ovcd_sf); + + snd_soc_component_update_bits(component, RT5640_MICBIAS, + RT5640_MIC1_OVTH_MASK | RT5640_MIC1_OVCD_MASK, + rt5640->ovcd_th | RT5640_MIC1_OVCD_EN); + + /* + * The over-current-detect is only reliable in detecting the absence + * of over-current, when the mic-contact in the jack is short-circuited, + * the hardware periodically retries if it can apply the bias-current + * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about + * 10% of the time, as we poll the ovcd status bit we might hit that + * 10%, so we enable sticky mode and when checking OVCD we clear the + * status, msleep() a bit and then check to get a reliable reading. + */ + snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2, + RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN); +} +EXPORT_SYMBOL_GPL(rt5640_set_ovcd_params); + static void rt5640_disable_jack_detect(struct snd_soc_component *component) { struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); @@ -2415,24 +2442,7 @@ static void rt5640_enable_jack_detect(struct snd_soc_component *component, /* Enabling jd2 in general control 2 */ snd_soc_component_write(component, RT5640_DUMMY2, 0x4001); - snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4, - 0xa800 | rt5640->ovcd_sf); - - snd_soc_component_update_bits(component, RT5640_MICBIAS, - RT5640_MIC1_OVTH_MASK | RT5640_MIC1_OVCD_MASK, - rt5640->ovcd_th | RT5640_MIC1_OVCD_EN); - - /* - * The over-current-detect is only reliable in detecting the absence - * of over-current, when the mic-contact in the jack is short-circuited, - * the hardware periodically retries if it can apply the bias-current - * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about - * 10% of the time, as we poll the ovcd status bit we might hit that - * 10%, so we enable sticky mode and when checking OVCD we clear the - * status, msleep() a bit and then check to get a reliable reading. - */ - snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2, - RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN); + rt5640_set_ovcd_params(component); /* * All IRQs get or-ed together, so we need the jack IRQ to report 0 diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h index 4d19997dd684..2c28f83e338a 100644 --- a/sound/soc/codecs/rt5640.h +++ b/sound/soc/codecs/rt5640.h @@ -2157,6 +2157,10 @@ int rt5640_dmic_enable(struct snd_soc_component *component, bool dmic1_data_pin, bool dmic2_data_pin); int rt5640_sel_asrc_clk_src(struct snd_soc_component *component, unsigned int filter_mask, unsigned int clk_src); + +void rt5640_set_ovcd_params(struct snd_soc_component *component); +void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component); +void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component); int rt5640_detect_headset(struct snd_soc_component *component, struct gpio_desc *hp_det_gpio); #endif From patchwork Sun Aug 15 15:49:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 12437339 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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 2837DC4338F for ; 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Sun, 15 Aug 2021 15:49:49 +0000 (UTC) Received: from x1.localdomain (unknown [10.39.192.57]) by smtp.corp.redhat.com (Postfix) with ESMTP id B4F1660871; Sun, 15 Aug 2021 15:49:47 +0000 (UTC) From: Hans de Goede To: Cezary Rojewski , Pierre-Louis Bossart , Liam Girdwood , Jie Yang , Mark Brown Subject: [PATCH 5/5] ASoC: Intel: bytcr_rt5640: Add support for HP Elite Pad 1000G2 jack-detect Date: Sun, 15 Aug 2021 17:49:35 +0200 Message-Id: <20210815154935.101178-6-hdegoede@redhat.com> In-Reply-To: <20210815154935.101178-1-hdegoede@redhat.com> References: <20210815154935.101178-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hdegoede@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Cc: Hans de Goede , alsa-devel@alsa-project.org, Bard Liao X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The HP Elitepad 1000 G2 tablet has 2 headset jacks: 1. on the dock which uses the output of the codecs built-in HP-amp + the standard IN2 input which is always used with the headset-jack. 2. on the tablet itself, this uses the line-out of the codec + an external HP-amp, which gets enabled by the ALC5642 codec's GPIO1 pin; and IN1 for the headset-mic. The codec's GPIO1 is also its only IRQ output pin, so this means that the codec's IRQ cannot be used on this tablet. Instead the jack-detect is connected directly to GPIOs on the main SoC. The dock has a helper chip which also detects if a headset-mic is present or not, so there are 2 GPIOs for the jack-detect status of the dock. The tablet jack uses a single GPIO which indicates if a jack is present or not. Differentiating between between headphones vs a headset on the tablet jack is done by using the usual mic-bias over-current-detection mechanism. Add support for this unique setup, this support gets enabled on this tablet through a new BYT_RT5640_JD_HP_ELITEP_1000G2 quirk. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=213415 Signed-off-by: Hans de Goede --- sound/soc/intel/boards/bytcr_rt5640.c | 146 +++++++++++++++++++++++++- 1 file changed, 145 insertions(+), 1 deletion(-) diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index fecccff76caf..369642c07a5d 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -18,6 +18,8 @@ #include #include #include +#include +#include #include #include #include @@ -76,6 +78,7 @@ enum { #define BYT_RT5640_LINEOUT BIT(25) #define BYT_RT5640_LINEOUT_AS_HP2 BIT(26) #define BYT_RT5640_HSMIC2_ON_IN1 BIT(27) +#define BYT_RT5640_JD_HP_ELITEP_1000G2 BIT(28) #define BYTCR_INPUT_DEFAULTS \ (BYT_RT5640_IN3_MAP | \ @@ -89,6 +92,8 @@ enum { struct byt_rt5640_private { struct snd_soc_jack jack; + struct snd_soc_jack jack2; + struct gpio_desc *hsmic_detect; struct clk *mclk; struct device *codec_dev; }; @@ -141,6 +146,8 @@ static void log_quirks(struct device *dev) } if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV) dev_info(dev, "quirk JD_NOT_INV enabled\n"); + if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) + dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n"); if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) dev_info(dev, "quirk MONO_SPEAKER enabled\n"); if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) @@ -438,6 +445,76 @@ static struct snd_soc_jack_pin rt5640_pins[] = { }, }; +static struct snd_soc_jack_pin rt5640_pins2[] = { + { + /* The 2nd headset jack uses lineout with an external HP-amp */ + .pin = "Line Out", + .mask = SND_JACK_HEADPHONE, + }, + { + /* BYT_RT5640_HSMIC2_ON_IN1 uses byt_rt5640_intmic_in1_map */ + .pin = "Internal Mic", + .mask = SND_JACK_MICROPHONE, + }, +}; + +struct snd_soc_jack_gpio rt5640_jack_gpio = { + .name = "hp-detect", + .report = SND_JACK_HEADSET, + .invert = true, + .debounce_time = 200, +}; + +struct snd_soc_jack_gpio rt5640_jack2_gpio = { + .name = "hp2-detect", + .report = SND_JACK_HEADSET, + .invert = true, + .debounce_time = 200, +}; + +static const struct acpi_gpio_params acpi_gpio0 = { 0, 0, false }; +static const struct acpi_gpio_params acpi_gpio1 = { 1, 0, false }; +static const struct acpi_gpio_params acpi_gpio2 = { 2, 0, false }; + +static const struct acpi_gpio_mapping byt_rt5640_hp_elitepad_1000g2_gpios[] = { + { "hp-detect-gpios", &acpi_gpio0, 1, }, + { "headset-mic-detect-gpios", &acpi_gpio1, 1, }, + { "hp2-detect-gpios", &acpi_gpio2, 1, }, + { }, +}; + +int byt_rt5640_hp_elitepad_1000g2_jack1_check(void *data) +{ + struct byt_rt5640_private *priv = data; + int jack_status, mic_status; + + jack_status = gpiod_get_value_cansleep(rt5640_jack_gpio.desc); + if (jack_status) + return 0; + + mic_status = gpiod_get_value_cansleep(priv->hsmic_detect); + if (mic_status) + return SND_JACK_HEADPHONE; + else + return SND_JACK_HEADSET; +} + +int byt_rt5640_hp_elitepad_1000g2_jack2_check(void *data) +{ + struct snd_soc_component *component = data; + int jack_status, report; + + jack_status = gpiod_get_value_cansleep(rt5640_jack2_gpio.desc); + if (jack_status) + return 0; + + rt5640_enable_micbias1_for_ovcd(component); + report = rt5640_detect_headset(component, rt5640_jack2_gpio.desc); + rt5640_disable_micbias1_for_ovcd(component); + + return report; +} + static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { @@ -649,7 +726,8 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { BYT_RT5640_MCLK_EN | BYT_RT5640_LINEOUT | BYT_RT5640_LINEOUT_AS_HP2 | - BYT_RT5640_HSMIC2_ON_IN1), + BYT_RT5640_HSMIC2_ON_IN1 | + BYT_RT5640_JD_HP_ELITEP_1000G2), }, { /* HP Pavilion x2 10-k0XX, 10-n0XX */ .matches = { @@ -1172,9 +1250,60 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) snd_soc_component_set_jack(component, &priv->jack, NULL); } + if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) { + ret = snd_soc_card_jack_new(card, "Headset", + SND_JACK_HEADSET, + &priv->jack, rt5640_pins, + ARRAY_SIZE(rt5640_pins)); + if (ret) + return ret; + + ret = snd_soc_card_jack_new(card, "Headset 2", + SND_JACK_HEADSET, + &priv->jack2, rt5640_pins2, + ARRAY_SIZE(rt5640_pins2)); + if (ret) + return ret; + + acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev), + byt_rt5640_hp_elitepad_1000g2_gpios); + + rt5640_jack_gpio.data = priv; + rt5640_jack_gpio.gpiod_dev = priv->codec_dev; + rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check; + ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio); + if (ret) { + acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev)); + return ret; + } + + rt5640_set_ovcd_params(component); + rt5640_jack2_gpio.data = component; + rt5640_jack2_gpio.gpiod_dev = priv->codec_dev; + rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check; + ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio); + if (ret) { + snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio); + acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev)); + return ret; + } + } + return 0; } +static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_card *card = runtime->card; + struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); + + if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) { + snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio); + snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio); + acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev)); + } +} + static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { @@ -1287,6 +1416,7 @@ static struct snd_soc_dai_link byt_rt5640_dais[] = { .dpcm_playback = 1, .dpcm_capture = 1, .init = byt_rt5640_init, + .exit = byt_rt5640_exit, .ops = &byt_rt5640_be_ssp2_ops, SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), }, @@ -1490,6 +1620,20 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) return -EPROBE_DEFER; priv->codec_dev = get_device(codec_dev); + if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) { + acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev), + byt_rt5640_hp_elitepad_1000g2_gpios); + priv->hsmic_detect = devm_fwnode_gpiod_get(&pdev->dev, codec_dev->fwnode, + "headset-mic-detect", GPIOD_IN, + "headset-mic-detect"); + acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev)); + if (IS_ERR(priv->hsmic_detect)) { + ret_val = PTR_ERR(priv->hsmic_detect); + dev_err_probe(&pdev->dev, ret_val, "getting hsmic-detect GPIO\n"); + goto err_device; + } + } + /* Must be called before register_card, also see declaration comment. */ ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv); if (ret_val)