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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33B8EC433EF for ; Thu, 7 Apr 2022 18:50:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346986AbiDGSwM (ORCPT ); Thu, 7 Apr 2022 14:52:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346971AbiDGSwG (ORCPT ); Thu, 7 Apr 2022 14:52:06 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2AC991070B0 for ; Thu, 7 Apr 2022 11:50:05 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D58F2B82964 for ; Thu, 7 Apr 2022 18:50:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8FAE3C385A4; Thu, 7 Apr 2022 18:50:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649357402; bh=SQktdqWeiGwDPbU930EaN2DYS8B47n7X3NqsVzUiN6M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LHMZCIzeP42H3BEV5DPH7pDPRrDa4gamTVgo4k+V7hOh95PtRbz3HICRiv0E1me6j taI9/njjRigVFcOmd5X79o3DcG+W1gWWGltsdjs11y/Vd8bYQVFNB6Z7QYq/voCXWp YJ1iPPj+FYgf4qY4jNo5lJActNDFlx3VUTvJ5Us8AhYRnyKFiOI39Gvc772iYyARv3 1jKEdmZ0bMmy1bsNe3qOdlAV5POaaJ6DNIt9VUNddi2m12oGTS5w99hn3m3QYZdA5F CGVXM+W1WAL6SbzHg1PVYrdRlEUexdR3oeaHLp6zB22jj0UtKjj+86yyqb55iSuiPS tHcKHdJPVsVhg== Received: from mchehab by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1ncXCi-000Rup-8C; Thu, 07 Apr 2022 20:50:00 +0200 From: Mauro Carvalho Chehab To: alsa-devel@alsa-project.org Cc: Mauro Carvalho Chehab , "Hans de Goede" , "Pierre-Louis Bossart" , =?UTF-8?q?P=C3=A9ter=20Ujfalusi?= , Bard Liao , Cezary Rojewski , Jaroslav Kysela , Jie Yang , Liam Girdwood , Mark Brown , Takashi Iwai , linux-kernel@vger.kernel.org Subject: [PATCH v5 2/4] ASoC: Intel: sof_es8336: support a separate gpio to control headphone Date: Thu, 7 Apr 2022 20:49:57 +0200 Message-Id: <535454c0c598a8454487fe29b164527370e2db81.1649357263.git.mchehab@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some devices may use both gpio0 and gpio1 to independently switch the speaker and the headphone. Add support for that. Acked-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- See [PATCH v5 0/4] at: https://lore.kernel.org/all/cover.1649357263.git.mchehab@kernel.org/ sound/soc/intel/boards/sof_es8336.c | 59 ++++++++++++++++++++++++----- 1 file changed, 49 insertions(+), 10 deletions(-) diff --git a/sound/soc/intel/boards/sof_es8336.c b/sound/soc/intel/boards/sof_es8336.c index e4829a376b79..d15a58666cc6 100644 --- a/sound/soc/intel/boards/sof_es8336.c +++ b/sound/soc/intel/boards/sof_es8336.c @@ -30,6 +30,7 @@ #define SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK BIT(4) #define SOF_ES8336_ENABLE_DMIC BIT(5) #define SOF_ES8336_JD_INVERTED BIT(6) +#define SOF_ES8336_HEADPHONE_GPIO BIT(7) static unsigned long quirk; @@ -39,7 +40,7 @@ MODULE_PARM_DESC(quirk, "Board-specific quirk override"); struct sof_es8336_private { struct device *codec_dev; - struct gpio_desc *gpio_speakers; + struct gpio_desc *gpio_speakers, *gpio_headphone; struct snd_soc_jack jack; struct list_head hdmi_pcm_list; bool speaker_en; @@ -51,15 +52,27 @@ struct sof_hdmi_pcm { int device; }; -static const struct acpi_gpio_params speakers_enable_gpio0 = { 0, 0, true }; +static const struct acpi_gpio_params enable_gpio0 = { 0, 0, true }; +static const struct acpi_gpio_params enable_gpio1 = { 1, 0, true }; + static const struct acpi_gpio_mapping acpi_speakers_enable_gpio0[] = { - { "speakers-enable-gpios", &speakers_enable_gpio0, 1 }, + { "speakers-enable-gpios", &enable_gpio0, 1 }, { } }; -static const struct acpi_gpio_params speakers_enable_gpio1 = { 1, 0, true }; static const struct acpi_gpio_mapping acpi_speakers_enable_gpio1[] = { - { "speakers-enable-gpios", &speakers_enable_gpio1, 1 }, + { "speakers-enable-gpios", &enable_gpio1, 1 }, +}; + +static const struct acpi_gpio_mapping acpi_enable_both_gpios[] = { + { "speakers-enable-gpios", &enable_gpio0, 1 }, + { "headphone-enable-gpios", &enable_gpio1, 1 }, + { } +}; + +static const struct acpi_gpio_mapping acpi_enable_both_gpios_rev_order[] = { + { "speakers-enable-gpios", &enable_gpio1, 1 }, + { "headphone-enable-gpios", &enable_gpio0, 1 }, { } }; @@ -73,6 +86,8 @@ static void log_quirks(struct device *dev) dev_info(dev, "quirk DMIC enabled\n"); if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) dev_info(dev, "Speakers GPIO1 quirk enabled\n"); + if (quirk & SOF_ES8336_HEADPHONE_GPIO) + dev_info(dev, "quirk headphone GPIO enabled\n"); if (quirk & SOF_ES8336_JD_INVERTED) dev_info(dev, "quirk JD inverted enabled\n"); } @@ -83,13 +98,24 @@ static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w, struct snd_soc_card *card = w->dapm->card; struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card); + if (priv->speaker_en == !SND_SOC_DAPM_EVENT_ON(event)) + return 0; + + priv->speaker_en = !SND_SOC_DAPM_EVENT_ON(event); + if (SND_SOC_DAPM_EVENT_ON(event)) - priv->speaker_en = false; - else - priv->speaker_en = true; + msleep(70); gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en); + if (!(quirk & SOF_ES8336_HEADPHONE_GPIO)) + return 0; + + if (SND_SOC_DAPM_EVENT_ON(event)) + msleep(70); + + gpiod_set_value_cansleep(priv->gpio_headphone, priv->speaker_en); + return 0; } @@ -114,7 +140,7 @@ static const struct snd_soc_dapm_route sof_es8316_audio_map[] = { /* * There is no separate speaker output instead the speakers are muxed to - * the HP outputs. The mux is controlled by the "Speaker Power" supply. + * the HP outputs. The mux is controlled Speaker and/or headphone switch. */ {"Speaker", NULL, "HPOL"}, {"Speaker", NULL, "HPOR"}, @@ -233,8 +259,14 @@ static int sof_es8336_quirk_cb(const struct dmi_system_id *id) { quirk = (unsigned long)id->driver_data; - if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) + if (quirk & SOF_ES8336_HEADPHONE_GPIO) { + if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) + gpio_mapping = acpi_enable_both_gpios; + else + gpio_mapping = acpi_enable_both_gpios_rev_order; + } else if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) { gpio_mapping = acpi_speakers_enable_gpio1; + } return 1; } @@ -592,6 +624,13 @@ static int sof_es8336_probe(struct platform_device *pdev) goto err_put_codec; } + priv->gpio_headphone = gpiod_get_optional(codec_dev, "headphone-enable", GPIOD_OUT_LOW); + if (IS_ERR(priv->gpio_headphone)) { + ret = dev_err_probe(dev, PTR_ERR(priv->gpio_headphone), + "could not get headphone-enable GPIO\n"); + goto err_put_codec; + } + INIT_LIST_HEAD(&priv->hdmi_pcm_list); snd_soc_card_set_drvdata(card, priv); -- 2.35.1