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[83.25.114.69]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a7acab23d56sm58342066b.38.2024.07.25.03.40.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jul 2024 03:40:46 -0700 (PDT) From: Artur Weber Date: Thu, 25 Jul 2024 12:40:37 +0200 Subject: [PATCH v2 3/6] ARM: dts: samsung: exynos4212-tab3: Fix headset mic, add jack detection Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240725-midas-audio-tab3-v2-3-dbc055c27879@gmail.com> References: <20240725-midas-audio-tab3-v2-0-dbc055c27879@gmail.com> In-Reply-To: <20240725-midas-audio-tab3-v2-0-dbc055c27879@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Artur Weber X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1894; i=aweber.kernel@gmail.com; h=from:subject:message-id; bh=GMcA/CSZ2AnnqzHK3pWs0min7yshm+f3JahQWfU+ihQ=; b=owEBbQKS/ZANAwAKAbO7+KEToFFoAcsmYgBmoiuoa1y6zAZghDGX5n5/kjHDjOkdleE4d6VW9 MNmqhpGxGmJAjMEAAEKAB0WIQTmYwAOrB3szWrSiQ2zu/ihE6BRaAUCZqIrqAAKCRCzu/ihE6BR aOxRD/9hAoKjY6o689I2hWMx51UiaLiHANSV1D4QZtTyRJEgFD3qpVpxqD3AcUx/801XjwvsIXq 00/9B/gR3i3SiSwK+hduFutC2wb0bdxodLGGcMWIfnNzjGFTN/KCuSe+sZoe25Rh/cFvsWNLWX1 +gv4KezzrPiIDvI3R4AwXIHnwkZ+gpNxQQyMuJNP6wNjh8H1Hs9ew0778etASf2itDcj8eME2VQ jmHoDRs21JiN4YrihRB55REl8QlLqK3FqJ/LbtZmKFoW33QcUY7FPID08AGGV4Q+BIjmclQAw1E /S7tqFGiZ7gI3JGjEs3USUCZwzBtA8cRSMFq+H3pZU2W5IFagHV9q9nwWJCB9TDxIk9AKgNv8qx wBmMqnEgK+8I42k/KdjbIz0CU5QNzbVEb6szGD6UCKl0LzP6iKcVPMTUYVAI9q/itAEAaxwFNEj WC1fA7FWvqJJe5VJ2B1NHO+9kMS1LfwK1gAcXDjru8InSBWqEMuu8cyexm66GWpVrli3pVrwyfk 5L/MZv0FT+fH3/8PuR6I0HhDS9X7WiZFJczmCV4vEwbu7DvIO1ejuqx08dZ0AsJZJVnZJmWaWJe G4dtFJAU2IJtZrYf7cMQdjr05HeZYeGlASY9BDVgD5NHn7MkrJaiRNCtFM9/86aHJCKPBhu7njI CyMvpywuh5Iiw2Q== X-Developer-Key: i=aweber.kernel@gmail.com; a=openpgp; fpr=E663000EAC1DECCD6AD2890DB3BBF8A113A05168 Set up headset mic bias regulator and add the necessary properties to the samsung,midas-audio node to allow for headset jack detection. Signed-off-by: Artur Weber --- Changes in v2: - Move headset-mic-bias-supply property next to other headset properties --- arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi index 9bc05961577d..bbafd4ece5f7 100644 --- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi +++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi @@ -300,12 +300,31 @@ submic_bias_reg: voltage-regulator-5 { regulator-max-microvolt = <2800000>; }; + earmic_bias_reg: voltage-regulator-6 { + compatible = "regulator-fixed"; + regulator-name = "EAR_MICBIAS_LDO_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + gpio = <&gpm0 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + sound: sound { compatible = "samsung,midas-audio"; model = "TAB3"; mic-bias-supply = <&mic_bias_reg>; submic-bias-supply = <&submic_bias_reg>; + lineout-sel-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>; + + headset-mic-bias-supply = <&earmic_bias_reg>; + headset-detect-gpios = <&gpx0 4 GPIO_ACTIVE_LOW>; + headset-key-gpios = <&gpx3 6 GPIO_ACTIVE_LOW>; + samsung,headset-4pole-threshold-microvolt = <710 2000>; + samsung,headset-button-threshold-microvolt = <0 130 260>; + io-channel-names = "headset-detect"; + io-channels = <&adc 0>; + audio-routing = "HP", "HPOUT1L", "HP", "HPOUT1R", @@ -351,6 +370,11 @@ wlan_pwrseq: sdhci3-pwrseq { }; }; +&adc { + vdd-supply = <&ldo3_reg>; + status = "okay"; +}; + &bus_acp { devfreq = <&bus_dmc>; status = "okay";