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authorLinus Walleij <linusw@kernel.org>2026-06-30 18:05:56 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2026-08-05 16:48:11 +0100
commitbb3b2cfeb206f5b10b859e134651b54120e3f530 (patch)
tree6717fcea088ba5c5f15002a48101fa2537135bf2 /drivers/siox/Kconfig
downloadlinux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.tar.gz
linux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.zip
ARM: 9480/1: entry: expand comment in __switch_tografted
As per discussion between the developers in the mail thread linked, expand the comment in __switch_to so that readers of the code understand what is going on. Suggested-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Linus Walleij <linusw@kernel.org>> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/siox/Kconfig')
-rw-r--r--drivers/siox/Kconfig19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/siox/Kconfig b/drivers/siox/Kconfig
new file mode 100644
index 000000000..4326db32c
--- /dev/null
+++ b/drivers/siox/Kconfig
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0-only
+menuconfig SIOX
+ tristate "Eckelmann SIOX Support"
+ help
+ SIOX stands for Serial Input Output eXtension and is a synchronous
+ bus system invented by Eckelmann AG. It is used in their control and
+ remote monitoring systems for commercial and industrial refrigeration
+ to drive additional I/O units.
+
+ Unless you know better, it is probably safe to say "no" here.
+
+if SIOX
+
+config SIOX_BUS_GPIO
+ tristate "SIOX GPIO bus driver"
+ help
+ SIOX bus driver that controls the four bus lines using GPIOs.
+
+endif