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[2a02:8428:46a0:7c01:43c0:f52a:beed:541b]) by smtp.gmail.com with ESMTPSA id o21-20020a05600c4fd500b003c6f8d30e40sm9822404wmq.31.2023.01.22.13.07.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Jan 2023 13:07:09 -0800 (PST) From: Christophe Branchereau To: paul@crapouillou.net, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, linux-mips@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: codecs/jz4760: add digital gain controls Date: Sun, 22 Jan 2023 22:07:03 +0100 Message-Id: <20230122210703.2552384-1-cbranchereau@gmail.com> X-Mailer: git-send-email 2.39.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Mon, 23 Jan 2023 09:42:43 +0100 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.29 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: , Cc: Christophe Branchereau Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Both the DAC and ADC have digital gain controls available for their mixers, which go from -31 to 0db by step of 1db. Signed-off-by: Christophe Branchereau --- sound/soc/codecs/jz4760.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/sound/soc/codecs/jz4760.c b/sound/soc/codecs/jz4760.c index d96a4f6c9183..9df58e23d360 100644 --- a/sound/soc/codecs/jz4760.c +++ b/sound/soc/codecs/jz4760.c @@ -287,6 +287,7 @@ static const DECLARE_TLV_DB_MINMAX_MUTE(dac_tlv, -3100, 100); static const DECLARE_TLV_DB_SCALE(adc_tlv, 0, 100, 0); static const DECLARE_TLV_DB_MINMAX(out_tlv, -2500, 100); static const DECLARE_TLV_DB_SCALE(linein_tlv, -2500, 100, 0); +static const DECLARE_TLV_DB_MINMAX(mixer_tlv, -3100, 0); /* Unconditional controls. */ static const struct snd_kcontrol_new jz4760_codec_snd_controls[] = { @@ -299,6 +300,14 @@ static const struct snd_kcontrol_new jz4760_codec_snd_controls[] = { JZ4760_CODEC_REG_GCR4, JZ4760_CODEC_REG_GCR3, REG_GCR_GAIN_OFFSET, REG_GCR_GAIN_MAX, 1, linein_tlv), + SOC_SINGLE_TLV("Mixer Capture Volume", + JZ4760_CODEC_REG_MIX1, + REG_GCR_GAIN_OFFSET, REG_GCR_GAIN_MAX, 1, mixer_tlv), + + SOC_SINGLE_TLV("Mixer Playback Volume", + JZ4760_CODEC_REG_MIX2, + REG_GCR_GAIN_OFFSET, REG_GCR_GAIN_MAX, 1, mixer_tlv), + SOC_SINGLE("High-Pass Filter Capture Switch", JZ4760_CODEC_REG_CR4, REG_CR4_ADC_HPF_OFFSET, 1, 0), -- 2.39.0