From nobody Tue Apr 7 19:54:16 2026 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 51325C28D13 for ; Thu, 25 Aug 2022 14:03:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235148AbiHYODh (ORCPT ); Thu, 25 Aug 2022 10:03:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241611AbiHYODI (ORCPT ); Thu, 25 Aug 2022 10:03:08 -0400 Received: from hutie.ust.cz (unknown [IPv6:2a03:3b40:fe:f0::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A003CB0B34 for ; Thu, 25 Aug 2022 07:03:00 -0700 (PDT) From: =?UTF-8?q?Martin=20Povi=C5=A1er?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cutebit.org; s=mail; t=1661436172; bh=l8JOb0hAWhVJH3nSwe474gz70FVSVhQNrSMoKlGL5NE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=DGrIQhoRsIrW6NeEmOuD5vnKGvGau5m3L5zCZyZQoUzJ4++Obr6tjp31EDTIDVBEH TlSSOvrhZl0DB/Axv0/GvdZDBh9Z+vK0WGxvVs4nksjHbQPrAjpbMQS+HQiCbKubhC CC/7BN32D69v6dlKIeo2vKWi0fDQ1ZfQzTxJrWmQ= To: Liam Girdwood , Mark Brown Cc: navada@ti.com, shenghao-ding@ti.com, asyrus@ti.com, raphael-xu@ti.com, =?UTF-8?q?Martin=20Povi=C5=A1er?= , Charles Keepax , Stephen Kitt , Dan Murphy , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev Subject: [PATCH 5/5] ASoC: tas2764: Export highpass filter setting Date: Thu, 25 Aug 2022 16:02:41 +0200 Message-Id: <20220825140241.53963-6-povik+lin@cutebit.org> In-Reply-To: <20220825140241.53963-1-povik+lin@cutebit.org> References: <20220825140241.53963-1-povik+lin@cutebit.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Expose a control for the setting of 'DC blocker' highpass filter in the playback path of TAS2764. Signed-off-by: Martin Povi=C5=A1er --- sound/soc/codecs/tas2764.c | 10 ++++++++++ sound/soc/codecs/tas2764.h | 4 ++++ 2 files changed, 14 insertions(+) diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c index e99a46fb503f..51b87a936179 100644 --- a/sound/soc/codecs/tas2764.c +++ b/sound/soc/codecs/tas2764.c @@ -593,11 +593,21 @@ static int tas2764_codec_probe(struct snd_soc_compone= nt *component) static DECLARE_TLV_DB_SCALE(tas2764_digital_tlv, 1100, 50, 0); static DECLARE_TLV_DB_SCALE(tas2764_playback_volume, -10050, 50, 1); =20 +static const char * const tas2764_hpf_texts[] =3D { + "Disabled", "2 Hz", "50 Hz", "100 Hz", "200 Hz", + "400 Hz", "800 Hz" +}; + +static SOC_ENUM_SINGLE_DECL( + tas2764_hpf_enum, TAS2764_DC_BLK0, + TAS2764_DC_BLK0_HPF_FREQ_PB_SHIFT, tas2764_hpf_texts); + static const struct snd_kcontrol_new tas2764_snd_controls[] =3D { SOC_SINGLE_TLV("Speaker Volume", TAS2764_DVC, 0, TAS2764_DVC_MAX, 1, tas2764_playback_volume), SOC_SINGLE_TLV("Amp Gain Volume", TAS2764_CHNL_0, 1, 0x14, 0, tas2764_digital_tlv), + SOC_ENUM("HPF Corner Frequency", tas2764_hpf_enum), }; =20 static const struct snd_soc_component_driver soc_component_driver_tas2764 = =3D { diff --git a/sound/soc/codecs/tas2764.h b/sound/soc/codecs/tas2764.h index 960b337ed0fc..168af772a898 100644 --- a/sound/soc/codecs/tas2764.h +++ b/sound/soc/codecs/tas2764.h @@ -33,6 +33,10 @@ #define TAS2764_VSENSE_POWER_EN 3 #define TAS2764_ISENSE_POWER_EN 4 =20 +/* DC Blocker Control */ +#define TAS2764_DC_BLK0 TAS2764_REG(0x0, 0x04) +#define TAS2764_DC_BLK0_HPF_FREQ_PB_SHIFT 0 + /* Digital Volume Control */ #define TAS2764_DVC TAS2764_REG(0X0, 0x1a) #define TAS2764_DVC_MAX 0xc9 --=20 2.33.0