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Tue, 17 Mar 2026 07:40:18 -0700 (PDT) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b976cf380f2sm755059366b.53.2026.03.17.07.40.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2026 07:40:17 -0700 (PDT) Date: Tue, 17 Mar 2026 17:40:14 +0300 From: Dan Carpenter To: Linus Walleij , AKASHI Takahiro Cc: arm-scmi@vger.kernel.org, Bartosz Golaszewski , Conor Dooley , Cristian Marussi , Dan Carpenter , devicetree@vger.kernel.org, Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Sudeep Holla , Andy Shevchenko , Linus Walleij , Bartosz Golaszewski , Vincent Guittot , Khaled Ali Ahmed , Michal Simek Subject: [PATCH v4 0/7] gpio: add pinctrl based generic gpio driver Message-ID: Precedence: bulk X-Mailing-List: arm-scmi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline This basically abandons my earlier attempts and goes back to Takahiro Akashi's driver. Here is the link to Takahiro's patchset: https://lore.kernel.org/all/20231005025843.508689-1-takahiro.akashi@linaro.org/ v4: Addressed Andy's comments about kernel-doc Addressed Rob's comments on the spec file v3: Forward ported Takahiro's patches and added some fixes ups to make it work on current kernels. AKASHI Takahiro (3): pinctrl: introduce pinctrl_gpio_get_config() dt-bindings: gpio: Add bindings for pinctrl based generic gpio driver gpio: add pinctrl based generic gpio driver Dan Carpenter (4): pinctrl: scmi: Add SCMI_PIN_INPUT_VALUE pinctrl: Delete PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS support pinctrl-scmi: ignore PIN_CONFIG_PERSIST_STATE arm_scmi: pinctrl: allow PINCTRL_REQUEST to return EOPNOTSUPP .../bindings/gpio/pin-control-gpio.yaml | 59 +++++++++ drivers/firmware/arm_scmi/pinctrl.c | 2 + drivers/gpio/Kconfig | 7 + drivers/gpio/Makefile | 1 + drivers/gpio/gpio-by-pinctrl.c | 124 ++++++++++++++++++ drivers/pinctrl/core.c | 31 +++++ drivers/pinctrl/pinctrl-scmi.c | 46 +++++-- include/linux/pinctrl/consumer.h | 9 ++ 8 files changed, 266 insertions(+), 13 deletions(-) create mode 100644 Documentation/devicetree/bindings/gpio/pin-control-gpio.yaml create mode 100644 drivers/gpio/gpio-by-pinctrl.c -- 2.51.0