[{"id":3676875,"web_url":"http://patchwork.ozlabs.org/comment/3676875/","msgid":"","list_archive_url":null,"date":"2026-04-13T18:08:49","subject":"Re: [PATCH] pinctrl: qcom: ipq4019: mark gpio as a GPIO pin function","submitter":{"id":90483,"url":"http://patchwork.ozlabs.org/api/people/90483/","name":"Dmitry Baryshkov","email":"dmitry.baryshkov@oss.qualcomm.com"},"content":"On Mon, Apr 13, 2026 at 03:52:34PM +0200, Til Kaiser wrote:\n> The qcom pinctrl core supports marking functions that represent GPIO mode\n> via PINCTRL_GPIO_PINFUNCTION(), so that strict pinmuxing does not reject\n> GPIO requests for pins that are muxed to the GPIO function.\n> \n> ipq4019 still describes its gpio function with QCA_PIN_FUNCTION(gpio),\n> so it is not treated as a GPIO pin function. As a result, GPIO consumers\n> can still conflict with pinctrl states that select the \"gpio\" function.\n> \n> Add a QCA_GPIO_PIN_FUNCTION() helper and use it for the ipq4019 gpio\n> function, matching how the msm-based qcom drivers handle this.\n> \n> This allows ipq4019 to keep the GPIO-related pin configuration in DTS\n> without tripping over strict pinmux ownership checks.\n> \n> Fixes: cc85cb96e2e4 (\"pinctrl: qcom: make the pinmuxing strict\")\n> Signed-off-by: Til Kaiser \n> ---\n> drivers/pinctrl/qcom/pinctrl-ipq4019.c | 2 +-\n> drivers/pinctrl/qcom/pinctrl-msm.h | 5 +++++\n> 2 files changed, 6 insertions(+), 1 deletion(-)\n> \n\nReviewed-by: Dmitry Baryshkov ","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=Ck3NNKY0;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=RGjeGdJk;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; 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