From patchwork Mon Dec 7 12:53:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 11955739 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=-13.7 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,URIBL_BLOCKED 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 88D5EC433FE for ; Mon, 7 Dec 2020 12:56:31 +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 8C5FB23407 for ; Mon, 7 Dec 2020 12:56:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8C5FB23407 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=crapouillou.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org 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 88D4D175C; Mon, 7 Dec 2020 13:55:38 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 88D4D175C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1607345788; bh=I9KcFTWSbzboFi/gjjFr7xEkpPxUN4c6OgipA4TF+8s=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=MHSthWb1rjtGo6iN1mPvcgIQXTDsRWJZPuSGyG5vou5kQyH5mXxWC8rdM9SdaLEs6 CxHcQd/09q1HL0Xf8dD68fVMS668QMFCuavAgKaYA5bxrNWJL9ojxZcBBNE4s5V5Hi VkilsdIADHjUAd+vSJpEQ7Gs9Qa0oVH32358RoWw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 85318F804D2; Mon, 7 Dec 2020 13:54:21 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 11BD5F804D6; Mon, 7 Dec 2020 13:54:20 +0100 (CET) Received: from aposti.net (aposti.net [89.234.176.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id EBE48F804CA for ; Mon, 7 Dec 2020 13:54:13 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz EBE48F804CA From: Paul Cercueil To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Subject: [PATCH 5/5] ASoC: codecs/jz4770: Add DAPM widget to set HP out to cap-less mode Date: Mon, 7 Dec 2020 12:53:37 +0000 Message-Id: <20201207125338.119397-5-paul@crapouillou.net> In-Reply-To: <20201207125338.119397-1-paul@crapouillou.net> References: <20201207125338.119397-1-paul@crapouillou.net> MIME-Version: 1.0 Cc: Paul Cercueil , alsa-devel@alsa-project.org, od@zcrc.me, linux-kernel@vger.kernel.org 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" Cap-less mode is useful e.g. if the headphones are used as an antenna for a FM radio, so that the signal is not altered. For everything else, we want the cap-couple mode. Signed-off-by: Paul Cercueil --- sound/soc/codecs/jz4770.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/jz4770.c b/sound/soc/codecs/jz4770.c index 909b70e817b4..c9fe7f72bfcb 100644 --- a/sound/soc/codecs/jz4770.c +++ b/sound/soc/codecs/jz4770.c @@ -98,7 +98,7 @@ enum { #define REG_CR_HP_MUTE BIT(7) #define REG_CR_HP_LOAD BIT(6) #define REG_CR_HP_SB_OFFSET 4 -#define REG_CR_HP_SB_HPCM BIT(3) +#define REG_CR_HP_SB_HPCM_OFFSET 3 #define REG_CR_HP_SEL_OFFSET 0 #define REG_CR_HP_SEL_MASK (0x3 << REG_CR_HP_SEL_OFFSET) @@ -519,6 +519,9 @@ static const struct snd_soc_dapm_widget jz4770_codec_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY("MICBIAS", JZ4770_CODEC_REG_CR_MIC, REG_CR_MIC_BIAS_SB_OFFSET, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("Cap-less", JZ4770_CODEC_REG_CR_HP, + REG_CR_HP_SB_HPCM_OFFSET, 1, NULL, 0), + SND_SOC_DAPM_INPUT("MIC1P"), SND_SOC_DAPM_INPUT("MIC1N"), SND_SOC_DAPM_INPUT("MIC2P"), @@ -640,7 +643,8 @@ static void jz4770_codec_codec_init_regs(struct snd_soc_component *codec) regmap_set_bits(regmap, JZ4770_CODEC_REG_CR_ADC, REG_CR_ADC_LRSWAP); /* default to cap-less mode(0) */ - regmap_clear_bits(regmap, JZ4770_CODEC_REG_CR_HP, REG_CR_HP_SB_HPCM); + regmap_clear_bits(regmap, JZ4770_CODEC_REG_CR_HP, + BIT(REG_CR_HP_SB_HPCM_OFFSET)); /* Send collected updates. */ regcache_cache_only(regmap, false);