From: Christophe Leroy (CS GROUP) Date: Mon, 9 Mar 2026 11:46:49 +0000 (+0100) Subject: ASoC: codecs: peb2466: Change the +/- 6dB switch to a volume X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eae0946b2485109a9f24f46853497f5b1983ab79;p=thirdparty%2Flinux.git ASoC: codecs: peb2466: Change the +/- 6dB switch to a volume 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 Link: https://patch.msgid.link/418fe76d1c9efc8182ab57b6b426a8c723e025fe.1773056714.git.chleroy@kernel.org Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/peb2466.c b/sound/soc/codecs/peb2466.c index f1ee42af264bd..2d5163c15d0d1 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[] = { SOC_DAPM_SINGLE("Voice Switch", PEB2466_CR2(3), 0, 1, 0) }; +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[] = { /* 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, peb2466_gain_p_tlv), + SOC_SINGLE_TLV("DAC1 -6dB Playback Volume", PEB2466_CR3(1), 2, 1, 1, peb2466_gain_p_tlv), + SOC_SINGLE_TLV("DAC2 -6dB Playback Volume", PEB2466_CR3(2), 2, 1, 1, peb2466_gain_p_tlv), + SOC_SINGLE_TLV("DAC3 -6dB Playback Volume", PEB2466_CR3(3), 2, 1, 1, peb2466_gain_p_tlv), /* 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, peb2466_gain_c_tlv), + SOC_SINGLE_TLV("ADC1 +6dB Capture Volume", PEB2466_CR3(1), 3, 1, 0, peb2466_gain_c_tlv), + SOC_SINGLE_TLV("ADC2 +6dB Capture Volume", PEB2466_CR3(2), 3, 1, 0, peb2466_gain_c_tlv), + SOC_SINGLE_TLV("ADC3 +6dB Capture Volume", PEB2466_CR3(3), 3, 1, 0, peb2466_gain_c_tlv), /* Tone generators */ SOC_ENUM_EXT("DAC0 TG1 Freq", peb2466_tg_freq[0][0],