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 X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 88432C2BBD5 for ; Mon, 7 Dec 2020 12:58:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A63123403 for ; Mon, 7 Dec 2020 12:58:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725772AbgLGM5i (ORCPT ); Mon, 7 Dec 2020 07:57:38 -0500 Received: from aposti.net ([89.234.176.197]:59886 "EHLO aposti.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725802AbgLGM5h (ORCPT ); Mon, 7 Dec 2020 07:57:37 -0500 From: Paul Cercueil To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: od@zcrc.me, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Paul Cercueil 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 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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); -- 2.29.2