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[2a02:8389:41cf:e200:a1fd:7e8:2475:107f]) by smtp.gmail.com with ESMTPSA id g14-20020a056402428e00b005642bcfed99sm5954561edc.23.2024.02.23.05.01.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Feb 2024 05:01:42 -0800 (PST) From: Javier Carrasco Date: Fri, 23 Feb 2024 14:01:33 +0100 Subject: [PATCH] dt-bindings: iio: light: vishay,veml6075: make vdd-supply required Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240223-veml6075_vdd-v1-1-ac76509b1998@gmail.com> X-B4-Tracking: v=1; b=H4sIACyX2GUC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIxMDIyNj3bLU3BwzA3PT+LKUFN1UIyMjA0NTi7S0lEQloJaCotS0zAqwcdG xtbUABUzEbV4AAAA= To: Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Javier Carrasco X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1708693301; l=1623; i=javier.carrasco.cruz@gmail.com; s=20230509; h=from:subject:message-id; bh=KQF9YPtUSkRZ+JpmVKYQ9PTQCWFyX1w6lHWuY9DzDgA=; b=15qwh5h1OZ9vnbKVGCStogGtXAfMFwg53a3w02a65gKd0dwPQP8NwAgtuX2ljrmHo8HEuOXig 4Y/l9iXdGC4Cxb0a6oywIw6RWlZmhafKlKHZxS6at+esk8Mj9c/poZE X-Developer-Key: i=javier.carrasco.cruz@gmail.com; a=ed25519; pk=tIGJV7M+tCizagNijF0eGMBGcOsPD+0cWGfKjl4h6K8= X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791694809734773536 X-GMAIL-MSGID: 1791694809734773536 The VEML6075 requires a single supply to operate. The property already exists in the bindings and it is used in the example, but it is still not on the list of required properties. Signed-off-by: Javier Carrasco Acked-by: Conor Dooley --- The driver and bindings for the VEML6075 UV sensor were merged in the merge window for v6.8 i.e. they have not been released yet beyond rc. Applying this patch as a fix now would avoid an ABI break like the recently discussed here: https://lore.kernel.org/linux-iio/8409a5bc71b995e3b738b817a074cfb131c3b2b5.camel@gmail.com/ On the other hand, from the same discussion it can be concluded that the major risk would be a potential warning with dtbs_check, in case this patch is applied during the next merge window. The VEML6075 driver already handles the power supply with devm_regulator_get_enable(). --- Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml | 1 + 1 file changed, 1 insertion(+) --- base-commit: 6613476e225e090cc9aad49be7fa504e290dd33d change-id: 20240223-veml6075_vdd-e2220158ffda Best regards, diff --git a/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml b/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml index abee04cd126e..91c318746bf3 100644 --- a/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml +++ b/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml @@ -21,6 +21,7 @@ properties: required: - compatible - reg + - vdd-supply additionalProperties: false