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Tue, 13 Oct 2026 11:18:16 -0700 (PDT) From: Svyatoslav Ryhel To: Lee Jones , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kees Cook , Svyatoslav Ryhel , Jacek Anaszewski Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] dt-bindings: leds: skyworks,aat1290: Document AAT1270 Current Regulator for Flash LEDs Date: Tue, 13 Oct 2026 21:18:01 +0300 Message-ID: <20261013181803.496627-2-clamor95@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261013181803.496627-1-clamor95@gmail.com> References: <20261013181803.496627-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The AAT1270 Current Regulator for Flash LEDs has a similar configuration to the AAT1290, but it uses a different programming model and requires a separate compatible. Signed-off-by: Svyatoslav Ryhel --- .../devicetree/bindings/leds/skyworks,aat1290.yaml | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/leds/skyworks,aat1290.yaml b/Documentation/devicetree/bindings/leds/skyworks,aat1290.yaml index 65576dfdca110..7c26bb135c0a7 100644 --- a/Documentation/devicetree/bindings/leds/skyworks,aat1290.yaml +++ b/Documentation/devicetree/bindings/leds/skyworks,aat1290.yaml @@ -19,7 +19,9 @@ description: | properties: compatible: - const: skyworks,aat1290 + enum: + - skyworks,aat1290 + - skyworks,aat1270 enset-gpios: maxItems: 1 @@ -39,12 +41,13 @@ properties: flash-max-microamp: description: | Maximum flash LED supply current can be calculated using following - formula: I = 1A * 162 kOhm / Rset. + formula: I = 1A * 162 kOhm / Rset (for AAT1290) and + I = 1A * 81 kOhm / Rset (for AAT1270). flash-max-timeout-us: description: | Maximum flash timeout can be calculated using following formula: - T = 8.82 * 10^9 * Ct. + T = 8.82 * 10^9 * Ct (for AAT1290) and T = 21.5 * 10^9 * Ct (for AAT1270). required: - flash-max-microamp -- 2.53.0