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[198.27.228.154]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-327f923615asm17514358eec.29.2026.08.23.09.35.10 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 23 Aug 2026 09:35:10 -0700 (PDT) From: Ahmad Byagowi To: Lee Jones Cc: Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nam Tran , Kees Cook , "Gustavo A . R . Silva" , Jakub Kicinski , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org, Ahmad Byagowi Subject: [PATCH v7 0/2] leds: Add IS32FL3207 controller support Date: Sun, 23 Aug 2026 09:35:07 -0700 Message-ID: X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a binding and LED-class driver for the Lumissil IS32FL3207 18-channel constant-current LED controller. The driver supports individual and multicolor LEDs, per-output current limits, an optional supply, and an optional SDB GPIO. This is the LED prerequisite split out of the Time Card series. The dependent ptp_ocp board profiles will be resent to net-next after the LED and I2C prerequisites land. --- Changes since v6: - Restore the led-max-microamp schema minimum to 1 uA because the smallest representable nonzero current depends on the RISET value. - Document the RISET-dependent nonzero current-scaling requirement for individual and multicolor outputs. - Keep the driver patch unchanged. Krzysztof's Reviewed-by from v3 is not carried because the binding changed materially after that review. It now supports groups beginning at outputs 16 and 17 and documents the RISET/current-limit relationship. Validation: - dt-doc-validate - dt-check-style --mode strict - yamllint - git diff --check - strict checkpatch - x86-64 Clang syntax check v6: https://lore.kernel.org/r/cover.1787247467.git.ahmadexp@gmail.com/ Ahmad Byagowi (2): dt-bindings: leds: Add IS32FL3207 controller leds: is32fl3207: Add controller driver .../bindings/leds/issi,is32fl3207.yaml | 285 +++++++ MAINTAINERS | 7 + drivers/leds/rgb/Kconfig | 11 + drivers/leds/rgb/Makefile | 1 + drivers/leds/rgb/leds-is32fl3207.c | 736 ++++++++++++++++++ 5 files changed, 1040 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/issi,is32fl3207.yaml create mode 100644 drivers/leds/rgb/leds-is32fl3207.c base-commit: f8cca63a0a4f3475199d9ab7f86782bdfeb0744d -- 2.50.1 (Apple Git-155)