From nobody Thu Apr 9 11:17:39 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0FACB3A4F43; Mon, 9 Mar 2026 11:47:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773056827; cv=none; b=IFDEp0W3wmvtfb07P8X/DtWk3tUZyty1M4I7/vGMJAo48GkgCy+ZSYtEldVmMDl5OHOQFDUbJkJw06Vlx10yU1n/zu1+zE4/5oBLSK+NKdG4dk0lDBjAzTWM1ocF6/rgpNVXiML1p6UM/i/KVUFVaJgQBloHp5Y4JJHdeP4rg6E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773056827; c=relaxed/simple; bh=6HvfBj3R6poXh6hfpOwLMFAuvPKM/QQe+V//8fjNykc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=IMMFYzpC4Mg8joVsutSYNITMNBSLFnlxBBAqR3TAgzLNcIx2I1XGKRS0LjCRSoHVObiDSmFbSG3Vl9LqredLDag8ha9x02LrMTimfyJz0V/wQ/oFNszAHAeI8Uus9+2TH3UlSuWStx1Ho+3fwIEfR9GQGAm39W0BOJeqmGIggiM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=otrBNoHD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="otrBNoHD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2887DC4CEF7; Mon, 9 Mar 2026 11:47:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773056826; bh=6HvfBj3R6poXh6hfpOwLMFAuvPKM/QQe+V//8fjNykc=; h=From:To:Cc:Subject:Date:From; b=otrBNoHDHWdTdz1f5qgl3jbUvtZ2E35t1j6GCEoRVHm3A++hreW4fSlr3A21vzFNJ Sa+dPx1nQIvdNJsEqXJgEkgfHdqXzXArCmJE7JwW7V9K7o9ixTl4W+Bw5gvZVNPn0U DofdybaTF3KVqG7lWoQs0KhTNgeNRyyizj+FqmxtvYj0OxnEFEovJD03LMmJeFo8ch MO6slQrl4tN4zzoLfbSt8CgyyP+NUfbh/jGZPNafGsnByYpjqK+u/nzvLGniZwte6J 7m+J4WwDY51vOwWKZpjmdClR7agvrBSO/pOjpRaSq+eIcq3M/XRYcIh0P8Cq0BUZAv mXpIFJRc8FLFQ== From: "Christophe Leroy (CS GROUP)" To: Herve Codina , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: "Christophe Leroy (CS GROUP)" , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: codecs: peb2466: Change the +/- 6dB switch to a volume Date: Mon, 9 Mar 2026 12:46:49 +0100 Message-ID: <418fe76d1c9efc8182ab57b6b426a8c723e025fe.1773056714.git.chleroy@kernel.org> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2606; i=chleroy@kernel.org; h=from:subject:message-id; bh=6HvfBj3R6poXh6hfpOwLMFAuvPKM/QQe+V//8fjNykc=; b=owGbwMvMwCV2d0KB2p7V54MZT6slMWSu26x1R/Bqtdb6UHahtN3TKjfq74vcWi7GzbFBJDD7j dAe27VVHaUsDGJcDLJiiizH/3PvmtH1JTV/6i59mDmsTCBDGLg4BWAiSSYM/1OTWDllvzEyTer+ diWnYe/Xp2Hmp2bmGXTt0BQML3glWcPw3/GHT2Eq8wWen4KaO/7K1FZP5F3xOffs/6IglfDb381 cuQE= X-Developer-Key: i=chleroy@kernel.org; a=openpgp; fpr=10FFE6F8B390DE17ACC2632368A92FEB01B8DD78 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" In addition to the digital volume adjustment, infineon peb2466 codec has an analog adjustment which can be set to either 0dB or +/-6dB. At the time being it is defined as a switch and appears in 'alsamixer' like a 'mute'. This adjustment isn't a mute, change it to a 'volume' with an associated dB range. With this change, this adjustment now appears in 'alsamixer' as a standard volume slider which can have two positions. Signed-off-by: Christophe Leroy (CS GROUP) Acked-by: Herve Codina --- sound/soc/codecs/peb2466.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/sound/soc/codecs/peb2466.c b/sound/soc/codecs/peb2466.c index f1ee42af264b..2d5163c15d0d 100644 --- a/sound/soc/codecs/peb2466.c +++ b/sound/soc/codecs/peb2466.c @@ -517,18 +517,21 @@ static const struct snd_kcontrol_new peb2466_ch3_out_= mix_controls[] =3D { SOC_DAPM_SINGLE("Voice Switch", PEB2466_CR2(3), 0, 1, 0) }; =20 +static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(peb2466_gain_p_tlv, -600, 0); +static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(peb2466_gain_c_tlv, 0, 600); + static const struct snd_kcontrol_new peb2466_controls[] =3D { /* Attenuators */ - SOC_SINGLE("DAC0 -6dB Playback Switch", PEB2466_CR3(0), 2, 1, 0), - SOC_SINGLE("DAC1 -6dB Playback Switch", PEB2466_CR3(1), 2, 1, 0), - SOC_SINGLE("DAC2 -6dB Playback Switch", PEB2466_CR3(2), 2, 1, 0), - SOC_SINGLE("DAC3 -6dB Playback Switch", PEB2466_CR3(3), 2, 1, 0), + SOC_SINGLE_TLV("DAC0 -6dB Playback Volume", PEB2466_CR3(0), 2, 1, 1, peb2= 466_gain_p_tlv), + SOC_SINGLE_TLV("DAC1 -6dB Playback Volume", PEB2466_CR3(1), 2, 1, 1, peb2= 466_gain_p_tlv), + SOC_SINGLE_TLV("DAC2 -6dB Playback Volume", PEB2466_CR3(2), 2, 1, 1, peb2= 466_gain_p_tlv), + SOC_SINGLE_TLV("DAC3 -6dB Playback Volume", PEB2466_CR3(3), 2, 1, 1, peb2= 466_gain_p_tlv), =20 /* Amplifiers */ - SOC_SINGLE("ADC0 +6dB Capture Switch", PEB2466_CR3(0), 3, 1, 0), - SOC_SINGLE("ADC1 +6dB Capture Switch", PEB2466_CR3(1), 3, 1, 0), - SOC_SINGLE("ADC2 +6dB Capture Switch", PEB2466_CR3(2), 3, 1, 0), - SOC_SINGLE("ADC3 +6dB Capture Switch", PEB2466_CR3(3), 3, 1, 0), + SOC_SINGLE_TLV("ADC0 +6dB Capture Volume", PEB2466_CR3(0), 3, 1, 0, peb24= 66_gain_c_tlv), + SOC_SINGLE_TLV("ADC1 +6dB Capture Volume", PEB2466_CR3(1), 3, 1, 0, peb24= 66_gain_c_tlv), + SOC_SINGLE_TLV("ADC2 +6dB Capture Volume", PEB2466_CR3(2), 3, 1, 0, peb24= 66_gain_c_tlv), + SOC_SINGLE_TLV("ADC3 +6dB Capture Volume", PEB2466_CR3(3), 3, 1, 0, peb24= 66_gain_c_tlv), =20 /* Tone generators */ SOC_ENUM_EXT("DAC0 TG1 Freq", peb2466_tg_freq[0][0], --=20 2.49.0