From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C88DC360ED6; Mon, 21 Sep 2026 04:23:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789964612; cv=none; b=eTXsG2+SWj3yJVoZXmCelp1r5bbDgERNNlXwneTfQXDmqg8eu4oFOl6KopdCNW+zf3hmI4FH4fShLGzdqUh4BiuMa571vUCJWfMEQFvc4AytBSX90NrH3io8wNW4+obED5wQ2zbpOsmup4eY0lbOvQmxROUfgvuwEljufRxdJ3k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789964612; c=relaxed/simple; bh=gVLLIDHjbMni5VoIW3Uu4KnGYFcqhuw0LoFOcrTkdTk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=XeoQ5OMsZpg4J8tblLBTEFNdfyof1I593HY5/9yZ6JNS1I/OA//8eNZK0nG9HquolOOfZw6WIQd+9S135PLjr2vRkR6PbCFKGVttWe2/nV7g6NDXOcEjpWTQdf4BI14JlUa8x18tbvDHPLvlu/T5bDfr/y6vGRFp6kYFnXkdKZg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ODAkMBuq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ODAkMBuq" Received: by smtp.kernel.org (Postfix) with ESMTPS id 96AF6C2BCFF; Mon, 21 Sep 2026 04:23:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1789964612; bh=gVLLIDHjbMni5VoIW3Uu4KnGYFcqhuw0LoFOcrTkdTk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=ODAkMBuq2GfUqTIyZBWh0GWwOaZOrNxpxlReyt6RQyuiBRamlFvboU4jccE3gdMmp BVpIzf0MhmiOlQ5naICb1EJ9bC124SKk1WJhc9EKjLV5zETM1EFb2G/1j87cSBwabl b7QxryX9I/5pD7VMZmEGl+2UlFUt4Ch/RzosZaA8b69+6zXTmi8D+Ymxcmx41HJMKw YstOGx3NtXmKBpdiycfX01NpdiEVqUG8q8OAlTQ/drYntByeCSB7XvMnBD9qgBo2ca mYjoQ1G4g8lgdsnu/VQVkHHwqdaRx53f2wykqY00FQBGb2+t7BG3JsG72NsU0ITQk1 cDvHHdy5Zc1hg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7FF10C982F4; Mon, 21 Sep 2026 04:23:32 +0000 (UTC) From: Long Zhao via B4 Relay Date: Mon, 21 Sep 2026 12:23:28 +0800 Subject: [PATCH v8 09/18] gpiolib: regmap: add gpio_regmap_get_chip() Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260921-cv75-v5-v8-9-282ff5d98dda@ambarella.com> References: <20260921-cv75-v5-v8-0-282ff5d98dda@ambarella.com> In-Reply-To: <20260921-cv75-v5-v8-0-282ff5d98dda@ambarella.com> To: Arnd Bergmann , Krzysztof Kozlowski , Alexandre Belloni , soc@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: Long Zhao , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd , Jerome Brunet , Linus Walleij , Bartosz Golaszewski , Greg Kroah-Hartman , Jiri Slaby , Andy Shevchenko , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Catalin Marinas , Will Deacon , Long Zhao , Lee Jones , mfd@lists.linux.dev, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1789964608; l=1405; i=longzhao@ambarella.com; s=20260730; h=from:subject:message-id; bh=cRhJj4Cmnrf+otvC27C8iAwNmJZQbquKFDy2qboyeNQ=; b=xlZYvrKjnFVcFpLds0vUYl/6sFDK38Bbl7y59QeayQws2YyeCYevlQXKOrV6SeYTdNPcO+CRG ztc9eLhtP9cDwNJ4nu/511CwNb1JR0ZD1va34zcQZLolhyIHV2lMqhM X-Developer-Key: i=longzhao@ambarella.com; a=ed25519; pk=/xGhPTOX0/eYsyTWzyjjgAIW1Z/YD+IlnOnvcdRozow= X-Endpoint-Received: by B4 Relay for longzhao@ambarella.com/20260730 with auth_id=903 X-Original-From: Long Zhao Reply-To: longzhao@ambarella.com From: Long Zhao Let drivers that implement a custom irqchip retrieve the gpio_chip after registration. Signed-off-by: Long Zhao --- drivers/gpio/gpio-regmap.c | 6 ++++++ include/linux/gpio/regmap.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c index fbd4c753525a..21e0993b89e2 100644 --- a/drivers/gpio/gpio-regmap.c +++ b/drivers/gpio/gpio-regmap.c @@ -295,6 +295,12 @@ void *gpio_regmap_get_drvdata(struct gpio_regmap *gpio) } EXPORT_SYMBOL_GPL(gpio_regmap_get_drvdata); +struct gpio_chip *gpio_regmap_get_chip(struct gpio_regmap *gpio) +{ + return &gpio->gpio_chip; +} +EXPORT_SYMBOL_GPL(gpio_regmap_get_chip); + /** * gpio_regmap_register() - Register a generic regmap GPIO controller * @config: configuration for gpio_regmap diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h index d7ffc12b00a2..6bc00b9775a5 100644 --- a/include/linux/gpio/regmap.h +++ b/include/linux/gpio/regmap.h @@ -128,5 +128,6 @@ void gpio_regmap_unregister(struct gpio_regmap *gpio); struct gpio_regmap *devm_gpio_regmap_register(struct device *dev, const struct gpio_regmap_config *config); void *gpio_regmap_get_drvdata(struct gpio_regmap *gpio); +struct gpio_chip *gpio_regmap_get_chip(struct gpio_regmap *gpio); #endif /* _LINUX_GPIO_REGMAP_H */ -- 2.34.1