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[31.182.201.26]) by smtp.gmail.com with ESMTPSA id 15-20020a2eb2cf000000b002a76e2dedbcsm828684ljz.139.2023.04.14.07.02.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Apr 2023 07:02:51 -0700 (PDT) From: =?UTF-8?q?Pawe=C5=82=20Anikiel?= To: alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, lgirdwood@gmail.com, broonie@kernel.org Cc: perex@perex.cz, tiwai@suse.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, dinguyen@kernel.org, lars@metafoo.de, nuno.sa@analog.com, upstream@semihalf.com, =?UTF-8?q?Pawe=C5=82=20Anikiel?= Subject: [PATCH 7/9] ASoC: ssm2602: Add mute gpio Date: Fri, 14 Apr 2023 16:02:01 +0200 Message-ID: <20230414140203.707729-8-pan@semihalf.com> X-Mailer: git-send-email 2.40.0.634.g4ca3ef3211-goog In-Reply-To: <20230414140203.707729-1-pan@semihalf.com> References: <20230414140203.707729-1-pan@semihalf.com> 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 The SSM2603 has a hardware mute pin. Add an optional mute gpio to control it. Signed-off-by: Pawe=C5=82 Anikiel --- sound/soc/codecs/ssm2602.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c index 35c4743e756e..dd81e62d7a3b 100644 --- a/sound/soc/codecs/ssm2602.c +++ b/sound/soc/codecs/ssm2602.c @@ -14,6 +14,7 @@ #include #include #include +#include #include =20 #include @@ -32,6 +33,8 @@ struct ssm2602_priv { =20 enum ssm2602_type type; unsigned int clk_out_pwr; + + struct gpio_desc *mute_gpiod; }; =20 /* @@ -352,6 +355,10 @@ static int ssm2602_mute(struct snd_soc_dai *dai, int m= ute, int direction) else regmap_update_bits(ssm2602->regmap, SSM2602_APDIGI, APDIGI_ENABLE_DAC_MUTE, 0); + + if (ssm2602->mute_gpiod) + gpiod_set_value_cansleep(ssm2602->mute_gpiod, mute); + return 0; } =20 @@ -680,6 +687,10 @@ int ssm2602_probe(struct device *dev, enum ssm2602_typ= e type, ssm2602->type =3D type; ssm2602->regmap =3D regmap; =20 + ssm2602->mute_gpiod =3D devm_gpiod_get_optional(dev, "mute", GPIOD_OUT_LO= W); + if (IS_ERR(ssm2602->mute_gpiod)) + return PTR_ERR(ssm2602->mute_gpiod); + return devm_snd_soc_register_component(dev, &soc_component_dev_ssm2602, &ssm2602_dai, 1); } --=20 2.40.0.634.g4ca3ef3211-goog