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 8FF552FE560 for ; Wed, 29 Apr 2026 13:58:22 +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=1777471102; cv=none; b=VeHJlR7CLk1mAbyp7xSxkZKuA6ahrYl4dmVtgu+po4QLDCWKnfFe+8UECB0wYU4phjlorykQmX2/VZ9LNm/AOo9Koe9hY7kZVebLC7XxyaLhWO11l/wI62IeDbQ83U7/w5527XigWN8M95LUg9U83b2qErr4RYN1I0u6ItxK5As= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777471102; c=relaxed/simple; bh=yKs6tC4YHAR8bzc70kFu3ySyvurqSiB5yiDQ/fk0cps=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=N+8G2BIn1RgnV/ijy1IspZaGP8y4gtnPgfOy4HlGhaZ0peTnHudPYxAKRPnN1XmiBtNSqNd48rN/A+zKMjtY4ccif2gC7OwCKTVqmdKUVoNej8iyTY+AH1/pvl+QIc+92hsurt585NE5R9qaOhq2YpfUHSznk6tHfpIM6Ac2XpU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aceXXMCO; 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="aceXXMCO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5010C19425; Wed, 29 Apr 2026 13:58:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777471102; bh=yKs6tC4YHAR8bzc70kFu3ySyvurqSiB5yiDQ/fk0cps=; h=From:To:Cc:Subject:Date:From; b=aceXXMCOJOUWDXY04ptOiKzOHxdadBwYpFc/CsustcN4HAZ8zzprpEYRKW+pVsD+H XfdQY9MYKE6pnpjbPAMqCty2xEutqghnf7lrE34cQoYq9G7og2EH/9MC6bVC7nmVp/ MhnMgRBvlpg1+7DC09/OivYzPuh9J16ZJDXEjPpYGrHH7Mut4zScxxigjUqf19z6mo Rj9OJoC4TO3lD93quJJNnZ+zY3LYGtJmK4PmzVAkJzJa9m/1rCiUFw5aASWwY4UXJT FA3Nfo/0xA38IuDdfKvubqLI+diOzkgQ/65HHskhHF8l2jPJZ75ZOhLu8bXmV9xJjL YZUWmda5C2Kkw== From: Arnd Bergmann To: Mark Brown Cc: Arnd Bergmann , Liam Girdwood , Marek Vasut , Bartosz Golaszewski , linux-kernel@vger.kernel.org Subject: [PATCH] regulator: rpi-panel-attiny: add back GPIOLIB dependency Date: Wed, 29 Apr 2026 15:57:34 +0200 Message-Id: <20260429135812.112514-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Arnd Bergmann This driver provides a gpio chip, which is only possible when GPIOLIB is enabled, which was previously guaranteed by the CONFIG_OF_GPIO dependency that is now gone: ERROR: modpost: "gpiochip_get_data" [drivers/regulator/rpi-panel-attiny-regulator.ko] undefined! ERROR: modpost: "devm_gpiochip_add_data_with_key" [drivers/regulator/rpi-panel-attiny-regulator.ko] undefined! Add an explicit GPIOLIB dependency instead. Fixes: bf017304fce1 ("regulator: drop unneeded dependencies on OF_GPIO") Signed-off-by: Arnd Bergmann --- drivers/regulator/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 390b7e88868a..5d66ca3e1f8a 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -1233,6 +1233,7 @@ config REGULATOR_RASPBERRYPI_TOUCHSCREEN_ATTINY tristate "Raspberry Pi 7-inch touchscreen panel ATTINY regulator" depends on ARM || ARM64 || COMPILE_TEST depends on BACKLIGHT_CLASS_DEVICE + depends on GPIOLIB depends on I2C select REGMAP_I2C help -- 2.39.5