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Thu, 03 Jul 2025 13:57:45 -0700 (PDT) Received: from maria-HP-Pavilion-Laptop.home ([178.226.54.132]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae3f6ac5feasm38750366b.107.2025.07.03.13.57.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Jul 2025 13:57:44 -0700 (PDT) From: Maria Garcia To: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maria Garcia , Maria Garcia Subject: [PATCH v4 0/2] *** Add support for TI TCA6418 GPIO chip *** Date: Thu, 3 Jul 2025 22:57:38 +0200 Message-ID: <20250703205740.45385-1-mariagarcia7293@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series introduces support for the Texas Instruments TCA6418 GPIO expander chip, added to the gpio-pca953x driver. It also includes the necessary device tree binding definition. Signed-off-by: Maria Garcia --- Changes in v4: - Remove networking-style comments, add newlines after return statements. Changes in v3: - Fix Conor Dooley's email address in dt-bindings patch Changes in v2: - gpio-pca953x.c: address review feedback: remove some else statements, turn some if-else statements into switch statements. Maria Garcia (2): dt-bindings: gpio: pca95xx: add TI TCA6418 gpio: pca953x: Add support for TI TCA6418 .../bindings/gpio/gpio-pca95xx.yaml | 1 + drivers/gpio/gpio-pca953x.c | 153 +++++++++++++++--- 2 files changed, 134 insertions(+), 20 deletions(-) -- 2.43.0