From patchwork Fri Oct 7 15:57:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dylan Van Assche X-Patchwork-Id: 613850 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEB94C433F5 for ; Fri, 7 Oct 2022 15:57:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230038AbiJGP5u (ORCPT ); Fri, 7 Oct 2022 11:57:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229831AbiJGP5r (ORCPT ); Fri, 7 Oct 2022 11:57:47 -0400 Received: from mout-p-101.mailbox.org (mout-p-101.mailbox.org [IPv6:2001:67c:2050:0:465::101]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 142DD10C4E4; Fri, 7 Oct 2022 08:57:43 -0700 (PDT) Received: from smtp1.mailbox.org (smtp1.mailbox.org [10.196.197.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-101.mailbox.org (Postfix) with ESMTPS id 4MkXy85zXBz9sRG; Fri, 7 Oct 2022 17:57:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dylanvanassche.be; s=MBO0001; t=1665158256; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=k35lImm5f5L+QWNkc7HMTUrpu9Bmr/eFTnLYAfMsySo=; b=xNNjmk0wETjtFc8+yEGHj7biMko3UcZa68E1WWTBLCDslNz0iGtwm8BccG+ys+nhveoLoK LKDPO9PhD72itXKG4qZTLOxKk2wRy9ipB2DPiUS1u3aLHirm79s+nhwhzJH3CplYSCCYJP W7Sn/N7apRRnwvBlF4e6EobfDAeOyPJcQAH2ab/RCl+KrJ+M1iv0SquBgiFzPimbadYOsy myKknYM8fgjYYLP8OU4TOxrtofOWpewyISyVPMS/gCYawnoC92FsrCC68TmjXe781zdz5l otRNXAELmKW5KBzcEZeT3TED78pdwcEiQCEOzYSISH1TTi7ReW7YuiaK+lqYOA== From: Dylan Van Assche To: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, linux-arm-msm@vger.kernel.org, phone-devel@vger.kernel.org, Dylan Van Assche Subject: [PATCH v2] sound: soc: codecs: wcd-mbhc-v2: expose ALSA control for jack Date: Fri, 7 Oct 2022 17:57:16 +0200 Message-Id: <20221007155716.10594-1-me@dylanvanassche.be> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Jack detection is currently fully functional via the input interface together with multimedia buttons, but is not exposed as an ALSA control. Therefore, ALSA clients such as PulseAudio do not pick up the jack detection events as they only support one of the possible interface (ALSA control or input interface, but not both). Expose the jack events as an ALSA control and input interface to provide ALSA clients both interfaces. Signed-off-by: Dylan Van Assche --- sound/soc/codecs/wcd-mbhc-v2.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c index 1911750f7445..1b75f49b2858 100644 --- a/sound/soc/codecs/wcd-mbhc-v2.c +++ b/sound/soc/codecs/wcd-mbhc-v2.c @@ -725,6 +725,10 @@ static int wcd_mbhc_initialise(struct wcd_mbhc *mbhc) mutex_lock(&mbhc->lock); + ret = snd_jack_add_new_kctl(mbhc->jack->jack, "Headset Jack", WCD_MBHC_JACK_MASK); + if (ret) + dev_warn(component->dev, "failed creating Headset Jack kctl with err: %d\n", ret); + /* enable HS detection */ if (mbhc->mbhc_cb->hph_pull_up_control_v2) mbhc->mbhc_cb->hph_pull_up_control_v2(component,