From 73726380a26fa1ed490f30fccee10ed9da28dc0c Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Sun, 14 May 2017 21:51:16 +0200 Subject: mux: mmio-based syscon mux controller This adds a driver for mmio-based syscon multiplexers controlled by bitfields in a syscon register range. Signed-off-by: Philipp Zabel Signed-off-by: Peter Rosin Signed-off-by: Greg Kroah-Hartman --- drivers/mux/Kconfig | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/mux/Kconfig') diff --git a/drivers/mux/Kconfig b/drivers/mux/Kconfig index c4d050645605..e8f1df74644c 100644 --- a/drivers/mux/Kconfig +++ b/drivers/mux/Kconfig @@ -43,4 +43,17 @@ config MUX_GPIO To compile the driver as a module, choose M here: the module will be called mux-gpio. +config MUX_MMIO + tristate "MMIO register bitfield-controlled Multiplexer" + depends on (OF && MFD_SYSCON) || COMPILE_TEST + help + MMIO register bitfield-controlled Multiplexer controller. + + The driver builds multiplexer controllers for bitfields in a syscon + register. For N bit wide bitfields, there will be 2^N possible + multiplexer states. + + To compile the driver as a module, choose M here: the module will + be called mux-mmio. + endif -- cgit v1.2.3