From patchwork Tue Mar 5 11:38:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 10839373 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DF330139A for ; Tue, 5 Mar 2019 11:40:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CC27D2B83D for ; Tue, 5 Mar 2019 11:40:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BE0212B86E; Tue, 5 Mar 2019 11:40:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id ED0662B83D for ; Tue, 5 Mar 2019 11:40:23 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id E491784C; Tue, 5 Mar 2019 12:39:31 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E491784C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1551786022; bh=fQTbXKXw0Z13f2HBACnmVjIMSQwMeThyJPqA7kdJKwg=; h=From:To:Date:Cc:Subject:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=tY7GKfmt38OGlGuk0uUFwu7doQNVxuFA09XhRzhlV+sfSewXX6xxi8bjosQGb1Ppu vI/5wyJJVupEyyWB+1trjEceHJijVHXbscI1qISfGnkC1zLEBbjW/fsJ6llpr3MtNy XhSw5HyD35JuvYeMZQECpogQgRAEQm+xrnY1IgwE= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id E3479F896F0; Tue, 5 Mar 2019 12:39:30 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 982ADF896FB; Tue, 5 Mar 2019 12:39:14 +0100 (CET) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 09A11F896CE for ; Tue, 5 Mar 2019 12:39:06 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 09A11F896CE Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D9D5A15554; Tue, 5 Mar 2019 11:39:04 +0000 (UTC) Received: from shalem.localdomain.com (ovpn-117-35.ams2.redhat.com [10.36.117.35]) by smtp.corp.redhat.com (Postfix) with ESMTP id E8A8C60143; Tue, 5 Mar 2019 11:39:01 +0000 (UTC) From: Hans de Goede To: Pierre-Louis Bossart , Liam Girdwood , Jie Yang , Mark Brown , flove@realtek.com, shumingf@realtek.com, Oder Chiou Date: Tue, 5 Mar 2019 12:38:59 +0100 Message-Id: <20190305113900.8893-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 05 Mar 2019 11:39:05 +0000 (UTC) Cc: Hans de Goede , alsa-devel@alsa-project.org Subject: [alsa-devel] [PATCH 1/2] ASoC: rt5651: Add support for active-high jack detect 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" X-Virus-Scanned: ClamAV using ClamSMTP Some boards use a jack-receptacle with a switch which reports the jack-inserted status as active-high, rather then the standard active-low reporting most jacks use. This commit adds support for it. This is activated by a boolean "realtek,jack-detect-not-inverted" device-property. The not-inverted in the device-property name, rather then active-high, was chosen to keep the device-property naming consistent with the rt5640 codec driver. Signed-off-by: Hans de Goede --- .../devicetree/bindings/sound/rt5651.txt | 5 ++ sound/soc/codecs/rt5651.c | 47 ++++++++++++++++--- sound/soc/codecs/rt5651.h | 1 + 3 files changed, 46 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/rt5651.txt b/Documentation/devicetree/bindings/sound/rt5651.txt index a41199a5cd79..56e736a1cba9 100644 --- a/Documentation/devicetree/bindings/sound/rt5651.txt +++ b/Documentation/devicetree/bindings/sound/rt5651.txt @@ -22,6 +22,11 @@ Optional properties: 2: Use JD1_2 pin for jack-detect 3: Use JD2 pin for jack-detect +- realtek,jack-detect-not-inverted + bool. Normal jack-detect switches give an inverted (active-low) signal, + set this bool in the rare case you've a jack-detect switch which is not + inverted. + - realtek,over-current-threshold-microamp u32, micbias over-current detection threshold in µA, valid values are 600, 1500 and 2000µA. diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c index 673dc1631b9c..767829d0b07b 100644 --- a/sound/soc/codecs/rt5651.c +++ b/sound/soc/codecs/rt5651.c @@ -1645,7 +1645,10 @@ static bool rt5651_jack_inserted(struct snd_soc_component *component) break; } - return val == 0; + if (rt5651->jd_active_high) + return val != 0; + else + return val == 0; } /* Jack detect and button-press timings */ @@ -1868,20 +1871,47 @@ static void rt5651_enable_jack_detect(struct snd_soc_component *component, case RT5651_JD1_1: snd_soc_component_update_bits(component, RT5651_JD_CTRL2, RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD1_1); - snd_soc_component_update_bits(component, RT5651_IRQ_CTRL1, - RT5651_JD1_1_IRQ_EN, RT5651_JD1_1_IRQ_EN); + /* active-low is normal, set inv flag for active-high */ + if (rt5651->jd_active_high) + snd_soc_component_update_bits(component, + RT5651_IRQ_CTRL1, + RT5651_JD1_1_IRQ_EN | RT5651_JD1_1_INV, + RT5651_JD1_1_IRQ_EN | RT5651_JD1_1_INV); + else + snd_soc_component_update_bits(component, + RT5651_IRQ_CTRL1, + RT5651_JD1_1_IRQ_EN | RT5651_JD1_1_INV, + RT5651_JD1_1_IRQ_EN); break; case RT5651_JD1_2: snd_soc_component_update_bits(component, RT5651_JD_CTRL2, RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD1_2); - snd_soc_component_update_bits(component, RT5651_IRQ_CTRL1, - RT5651_JD1_2_IRQ_EN, RT5651_JD1_2_IRQ_EN); + /* active-low is normal, set inv flag for active-high */ + if (rt5651->jd_active_high) + snd_soc_component_update_bits(component, + RT5651_IRQ_CTRL1, + RT5651_JD1_2_IRQ_EN | RT5651_JD1_2_INV, + RT5651_JD1_2_IRQ_EN | RT5651_JD1_2_INV); + else + snd_soc_component_update_bits(component, + RT5651_IRQ_CTRL1, + RT5651_JD1_2_IRQ_EN | RT5651_JD1_2_INV, + RT5651_JD1_2_IRQ_EN); break; case RT5651_JD2: snd_soc_component_update_bits(component, RT5651_JD_CTRL2, RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD2); - snd_soc_component_update_bits(component, RT5651_IRQ_CTRL1, - RT5651_JD2_IRQ_EN, RT5651_JD2_IRQ_EN); + /* active-low is normal, set inv flag for active-high */ + if (rt5651->jd_active_high) + snd_soc_component_update_bits(component, + RT5651_IRQ_CTRL1, + RT5651_JD2_IRQ_EN | RT5651_JD2_INV, + RT5651_JD2_IRQ_EN | RT5651_JD2_INV); + else + snd_soc_component_update_bits(component, + RT5651_IRQ_CTRL1, + RT5651_JD2_IRQ_EN | RT5651_JD2_INV, + RT5651_JD2_IRQ_EN); break; default: dev_err(component->dev, "Currently only JD1_1 / JD1_2 / JD2 are supported\n"); @@ -1986,6 +2016,9 @@ static void rt5651_apply_properties(struct snd_soc_component *component) "realtek,jack-detect-source", &val) == 0) rt5651->jd_src = val; + if (device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted")) + rt5651->jd_active_high = true; + /* * Testing on various boards has shown that good defaults for the OVCD * threshold and scale-factor are 2000µA and 0.75. For an effective diff --git a/sound/soc/codecs/rt5651.h b/sound/soc/codecs/rt5651.h index 41fcb8b5eb40..05b0f6f8b95d 100644 --- a/sound/soc/codecs/rt5651.h +++ b/sound/soc/codecs/rt5651.h @@ -2083,6 +2083,7 @@ struct rt5651_priv { int release_count; int poll_count; unsigned int jd_src; + bool jd_active_high; unsigned int ovcd_th; unsigned int ovcd_sf;