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[83.8.126.253]) by smtp.gmail.com with ESMTPSA id m6-20020a056402510600b005726b58a436sm7455793edd.30.2024.05.08.04.01.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 May 2024 04:01:18 -0700 (PDT) From: Artur Weber Date: Wed, 08 May 2024 12:58:49 +0200 Subject: [PATCH v2 1/7] ASoC: dt-bindings: samsung,midas-audio: Add headset mic bias supply Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240508-midas-wm1811-gpio-jack-v2-1-b4d36cd02c6e@gmail.com> References: <20240508-midas-wm1811-gpio-jack-v2-0-b4d36cd02c6e@gmail.com> In-Reply-To: <20240508-midas-wm1811-gpio-jack-v2-0-b4d36cd02c6e@gmail.com> To: Sylwester Nawrocki , Krzysztof Kozlowski Cc: Liam Girdwood , Mark Brown , Rob Herring , Conor Dooley , Jaroslav Kysela , Takashi Iwai , Alim Akhtar , alsa-devel@alsa-project.org, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Artur Weber X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1715166076; l=1024; i=aweber.kernel@gmail.com; s=20231030; h=from:subject:message-id; bh=oxZAMqMqlKlTjZ/d/nZ7mM8CRcGM1aALJhSvZTlSCIE=; b=K1veHz6hjzCU7royAnxjqrMCC0z9fIknAhe0rQDN3eWSJhF3ZkHUPxbS3lAcGY5M1qORpIsuP pD4Lape6OslD+fk6fUGab9UEaED1Tl0U0keF0AjW3Lq1k9isWgrReLQ X-Developer-Key: i=aweber.kernel@gmail.com; a=ed25519; pk=RhDBfWbJEHqDibXbhNEBAnc9FMkyznGxX/hwfhL8bv8= Some devices use a separate mic bias supply (also referred to as "ear mic bias") to enable/disable the headset mic. Add the DT property headset-mic-bias-supply to allow for specifying this supply. Signed-off-by: Artur Weber --- Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml index 6ec80f529d84..6ed53dd0bb53 100644 --- a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml +++ b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml @@ -53,6 +53,9 @@ properties: submic-bias-supply: description: Supply for the micbias on the Sub microphone + headset-mic-bias-supply: + description: Supply for the micbias on the Headset microphone + fm-sel-gpios: maxItems: 1 description: GPIO pin for FM selection -- 2.45.0