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Mon, 05 May 2025 04:36:27 -0700 (PDT) Date: Mon, 5 May 2025 14:36:12 +0300 From: Dan Carpenter To: Linus Walleij Cc: arm-scmi@vger.kernel.org, Bartosz Golaszewski , Cristian Marussi , linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Sudeep Holla , Vincent Guittot , Khaled Ali Ahmed , Girish Pathak , Peng Fan , Takahiro AKASHI Subject: [RFC 0/7] pinctrl-scmi: Add GPIO support Message-ID: Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline This patchset adds GPIO support to the SCMI pin control driver. AKASHI Takahiro did some of that work earlier, but we decided to make this a part of the pinctrl driver instead of a separate GPIO driver. I'm not really sure how the device tree stuff wires it all in. I've been using a mock driver on SCP with virtio to test it. Dan Carpenter (7): firmware: arm_scmi: move boiler plate code into the get info functions firmware: arm_scmi: add is_gpio() function pinctrl: introduce pinctrl_gpio_get_config() pinctrl-scmi: implement PIN_CONFIG_INPUT_VALUE pinctrl: Delete PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS support pinctrl-scmi: Add GPIO support pinctrl-scmi: remove unused struct member drivers/firmware/arm_scmi/pinctrl.c | 146 +++++++++------- drivers/pinctrl/core.c | 35 ++++ drivers/pinctrl/pinctrl-scmi.c | 213 +++++++++++++++++++++++- include/linux/pinctrl/consumer.h | 9 + include/linux/pinctrl/pinconf-generic.h | 3 + include/linux/scmi_protocol.h | 2 + 6 files changed, 339 insertions(+), 69 deletions(-)