From patchwork Sat May 25 13:28:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Artur Weber X-Patchwork-Id: 13674028 Received: from mail-ej1-f51.google.com (mail-ej1-f51.google.com [209.85.218.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6D6564F1F8; Sat, 25 May 2024 13:28:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716643694; cv=none; b=stpmdaALL/tOv88gJBwfl8zZD/PEaINNATdy5jbdGnC2KfKphvptxMA4QYeM7+A1qSIa0JVy5+n0hlzUw6K4vr0qvNL9mzIb86bDMlD4qJ95iWY8X9m8iJZP3kWz3PhK//ejgnZ7fVs95Kb5st6djjoMMeYh4GwRrs1k5kou7Pw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716643694; c=relaxed/simple; bh=2vAqa2DIEcQwtApC4VQYYpht9ERjbrcStYfppA44U0Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=dcdL38xS60WccI48tGb+FpjdAOLSufHQrJ6MahE4EAsgcUvg8i9XlYHoXkn6aUhiyr04awpm4IDQXcUU1s6If43JBNiKB9P9whZf4rQd6KOtGnKtRIox5ZIoY3nOfeEte0HcGGlOhv5mp2fxUO1XtyP7M11mnF2LrDCZDYt74L0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=feMFvn57; arc=none smtp.client-ip=209.85.218.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="feMFvn57" Received: by mail-ej1-f51.google.com with SMTP id a640c23a62f3a-a626919d19dso281166766b.0; Sat, 25 May 2024 06:28:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1716643691; x=1717248491; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=cyhcJDHjI0opVSCgJiHt0Zs5JH59m1ORkw4OcBCxAuU=; b=feMFvn57VXf0Ks5wUp31oSgNhnt6qOH60/tfIpn5gWIOgfVS9tA37CTM1Cm/hM+Jon V9WkuqA4sxv6nIGJu5QHp/o0AriWP9sGS3fGyrRVt+jcybAeY/QvEHR1NuSramAnwznE i7nPrV2fr9mtEhca2KkZktZVFAwv6aBeyIlnSUHKjnxMqSMRF2bv2XTrB5aOsfD61ZLb ZbNxoR9lSx1/57+pM5pVH7owQZqFjtaWPn+5LTW8wXrl/IJL+jrQLX/lnQC/VfEZGWhU dR3Hc5VG4pzqjxkfMhJYiz893+uBld6NzFT6g/oxejvVtG+LUlE85ZvjdIpZ6aMaWuLW ludQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716643691; x=1717248491; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=cyhcJDHjI0opVSCgJiHt0Zs5JH59m1ORkw4OcBCxAuU=; b=FDJ/hkxAZc5lz+KAiwyV9xg9PKaz3DNGsi8Zw6cMIAhmgfn05hiNbRaYLTVfizhs3t zSfslHm1Uwt1jMHax/lQD8lUwXwE9AOmF2LXML0W4sZds2hYIP0TYzS1fsgqYMXY+S+9 Vq6fL2/8Y40503Q866VHTxG01+hqYQWv175s7/7vSihOY6dg4pjZ0OhL0hMP4j5kH0zF TXkaiQXXPQAKYy+3iYAVgYwoy5gZKLTboQCnJ4gFxMhr/bfsNn2dIJ9NNYeRmrkMO73O PeFW04wzvStP6Tf1F7CV8xGkLilVdC7w0aSEawKSSP5CVGxkG9iRikhaFmnX4ZqANeTe KTIA== X-Forwarded-Encrypted: i=1; AJvYcCXvHh0PLHxc/jFRqvlC6mcg9idRGIEQK/eEIkFl4z/B7f4BzbOx+TL4vwwxuoMDGysJbVEwiPgp4DmkFjWxnL6is+7MjVNf7pdIldMg+0tQnJDx6N1s3xt40+n0wEzNQYqcDhWKXpQCBb4sJ7lu9f8WcyvkcfXWRML+RbhAOXLFxULALO0Qn33InaevSad4eZ575hoqoiIE0TIOdblT8OIoy1kB7s8wiiY= X-Gm-Message-State: AOJu0YwUWvhIWxrgk0jCPfgs2B6d+yvBKxb6GyST7HeAs7/4OluFntrl Cn4O9DYY7V/Y547f46IOzXGu+qrJJn0ClYKu6iRiV5AHmJpHD4KF X-Google-Smtp-Source: AGHT+IEPpi36yJB2n9ipEwdR4D1zjMs1IzS01+2Vzze66vzbl5+wC4+jiyDQmWyXGxZdTp2Ak5ZhWA== X-Received: by 2002:a17:906:8443:b0:a61:7f85:e31c with SMTP id a640c23a62f3a-a6261f91a42mr367814466b.12.1716643690633; Sat, 25 May 2024 06:28:10 -0700 (PDT) Received: from hex.my.domain (83.8.128.191.ipv4.supernova.orange.pl. [83.8.128.191]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a626cda46e1sm251842566b.196.2024.05.25.06.28.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 May 2024 06:28:10 -0700 (PDT) From: Artur Weber Date: Sat, 25 May 2024 15:28:07 +0200 Subject: [PATCH v4 3/9] ASoC: samsung: midas_wm1811: Use SND_SOC_DAPM_REGULATOR_SUPPLY for bias regulators Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240525-midas-wm1811-gpio-jack-v4-3-f488e03bd8c7@gmail.com> References: <20240525-midas-wm1811-gpio-jack-v4-0-f488e03bd8c7@gmail.com> In-Reply-To: <20240525-midas-wm1811-gpio-jack-v4-0-f488e03bd8c7@gmail.com> To: Sylwester Nawrocki , Krzysztof Kozlowski Cc: Liam Girdwood , Mark Brown , Rob Herring , Conor Dooley , Jaroslav Kysela , Takashi Iwai , Alim Akhtar , alsa-devel@alsa-project.org, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Artur Weber X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1716643685; l=4146; i=aweber.kernel@gmail.com; s=20231030; h=from:subject:message-id; bh=2vAqa2DIEcQwtApC4VQYYpht9ERjbrcStYfppA44U0Y=; b=aPD49g9qEDnvFgYpa5MvgqUaV0Ias6Acg1pgU8JR9ggAbockzhyIz4uoEhAXWApuS8Qs+03bm 7D7hw3nfGozDATDmsFZ8F3NJgXmuf/Xt38YOWi7jNvh2bMfPkTYpKDb X-Developer-Key: i=aweber.kernel@gmail.com; a=ed25519; pk=RhDBfWbJEHqDibXbhNEBAnc9FMkyznGxX/hwfhL8bv8= Instead of using a custom function with the SND_SOC_DAPM_MIC widget, split out the main mic/sub mic bias regulators into a separate widget using SND_SOC_DAPM_REGULATOR_SUPPLY, and connect them via a routing. Signed-off-by: Artur Weber --- Changes in v4: - Added this commit --- sound/soc/samsung/midas_wm1811.c | 62 +++++++++------------------------------- 1 file changed, 13 insertions(+), 49 deletions(-) diff --git a/sound/soc/samsung/midas_wm1811.c b/sound/soc/samsung/midas_wm1811.c index f31244156ff6..20b274734487 100644 --- a/sound/soc/samsung/midas_wm1811.c +++ b/sound/soc/samsung/midas_wm1811.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include @@ -27,8 +26,6 @@ #define DEFAULT_FLL1_RATE 11289600U struct midas_priv { - struct regulator *reg_mic_bias; - struct regulator *reg_submic_bias; struct gpio_desc *gpio_fm_sel; struct gpio_desc *gpio_lineout_sel; unsigned int fll1_rate; @@ -169,38 +166,6 @@ static int midas_ext_spkmode(struct snd_soc_dapm_widget *w, return ret; } -static int midas_mic_bias(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct snd_soc_card *card = w->dapm->card; - struct midas_priv *priv = snd_soc_card_get_drvdata(card); - - switch (event) { - case SND_SOC_DAPM_PRE_PMU: - return regulator_enable(priv->reg_mic_bias); - case SND_SOC_DAPM_POST_PMD: - return regulator_disable(priv->reg_mic_bias); - } - - return 0; -} - -static int midas_submic_bias(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct snd_soc_card *card = w->dapm->card; - struct midas_priv *priv = snd_soc_card_get_drvdata(card); - - switch (event) { - case SND_SOC_DAPM_PRE_PMU: - return regulator_enable(priv->reg_submic_bias); - case SND_SOC_DAPM_POST_PMD: - return regulator_disable(priv->reg_submic_bias); - } - - return 0; -} - static int midas_fm_set(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { @@ -272,8 +237,17 @@ static const struct snd_soc_dapm_widget midas_dapm_widgets[] = { SND_SOC_DAPM_HP("Headphone", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), - SND_SOC_DAPM_MIC("Main Mic", midas_mic_bias), - SND_SOC_DAPM_MIC("Sub Mic", midas_submic_bias), + SND_SOC_DAPM_MIC("Main Mic", NULL), + SND_SOC_DAPM_REGULATOR_SUPPLY("mic-bias", 0, 0), + SND_SOC_DAPM_MIC("Sub Mic", NULL), + SND_SOC_DAPM_REGULATOR_SUPPLY("submic-bias", 0, 0), +}; + +/* Default routing; supplemented by audio-routing DT property */ +static const struct snd_soc_dapm_route midas_dapm_routes[] = { + /* Bind microphones with their respective regulator supplies */ + {"Main Mic", NULL, "mic-bias"}, + {"Sub Mic", NULL, "submic-bias"}, }; static int midas_set_bias_level(struct snd_soc_card *card, @@ -421,6 +395,8 @@ static struct snd_soc_card midas_card = { .num_controls = ARRAY_SIZE(midas_controls), .dapm_widgets = midas_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(midas_dapm_widgets), + .dapm_routes = midas_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(midas_dapm_routes), .set_bias_level = midas_set_bias_level, .late_probe = midas_late_probe, @@ -443,18 +419,6 @@ static int midas_probe(struct platform_device *pdev) snd_soc_card_set_drvdata(card, priv); card->dev = dev; - priv->reg_mic_bias = devm_regulator_get(dev, "mic-bias"); - if (IS_ERR(priv->reg_mic_bias)) { - dev_err(dev, "Failed to get mic bias regulator\n"); - return PTR_ERR(priv->reg_mic_bias); - } - - priv->reg_submic_bias = devm_regulator_get(dev, "submic-bias"); - if (IS_ERR(priv->reg_submic_bias)) { - dev_err(dev, "Failed to get submic bias regulator\n"); - return PTR_ERR(priv->reg_submic_bias); - } - priv->gpio_fm_sel = devm_gpiod_get_optional(dev, "fm-sel", GPIOD_OUT_HIGH); if (IS_ERR(priv->gpio_fm_sel)) { dev_err(dev, "Failed to get FM selection GPIO\n");