linux-kernel - [PATCH v4 3/7] mux: add help text for MULTIPLEXER config option

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Message-Id: <20251229-rz-sdio-mux-v4-3-a023e55758fe@solid-run.com>
Date: Mon, 29 Dec 2025 15:27:27 +0100
From: Josua Mayer <josua@...id-run.com>
To: Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Geert Uytterhoeven <geert+renesas@...der.be>,
 Magnus Damm <magnus.damm@...il.com>,
 Wolfram Sang <wsa+renesas@...g-engineering.com>,
 Marc Kleine-Budde <mkl@...gutronix.de>,
 Vincent Mailhol <mailhol@...nel.org>, Vinod Koul <vkoul@...nel.org>,
 Kishon Vijay Abraham I <kishon@...nel.org>, Peter Rosin <peda@...ntia.se>,
 Aaro Koskinen <aaro.koskinen@....fi>,
 Andreas Kemnade <andreas@...nade.info>, Kevin Hilman <khilman@...libre.com>,
 Roger Quadros <rogerq@...nel.org>, Tony Lindgren <tony@...mide.com>,
 Vignesh R <vigneshr@...com>, Janusz Krzysztofik <jmkrzyszt@...il.com>,
 Andi Shyti <andi.shyti@...nel.org>,
 Neil Armstrong <neil.armstrong@...aro.org>
Cc: Mikhail Anikin <mikhail.anikin@...id-run.com>,
 Yazan Shhady <yazan.shhady@...id-run.com>,
 Jon Nettleton <jon@...id-run.com>, linux-mmc@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-renesas-soc@...r.kernel.org, linux-can@...r.kernel.org,
 linux-phy@...ts.infradead.org, linux-omap@...r.kernel.org,
 linux-i2c@...r.kernel.org, Josua Mayer <josua@...id-run.com>
Subject: [PATCH v4 3/7] mux: add help text for MULTIPLEXER config option

Add help text for CONFIG_MULTIPLEXER to allow enabling this option
through the kernel configuration without explicit "select" driver
dependencies.

Signed-off-by: Josua Mayer <josua@...id-run.com>
---
 drivers/mux/Kconfig | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/mux/Kconfig b/drivers/mux/Kconfig
index c68132e38138e..b2e1abc7c9104 100644
--- a/drivers/mux/Kconfig
+++ b/drivers/mux/Kconfig
@@ -5,6 +5,14 @@
 
 config MULTIPLEXER
 	tristate
+	help
+	  Generic Multiplexer Support.
+
+	  This framework is designed to abstract multiplexer handling for
+	  devices via various GPIO-, MMIO/Regmap or specific multiplexer
+	  controller chips.
+
+	  If unsure, say no.
 
 menu "Multiplexer drivers"
 	depends on MULTIPLEXER

-- 
2.51.0