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authorSebastian Reichel <sebastian.reichel@collabora.co.uk>2017-05-15 12:24:26 +0300
committerLinus Walleij <linus.walleij@linaro.org>2017-05-23 10:46:32 +0300
commit82039d244f87b6c47e880b398414da55d4f48e06 (patch)
treedd6d36c7668390199abe0eec65b93a7fed39f7f9 /drivers/pinctrl/Kconfig
parent64ac43e6fa283f556f0a8f69ad52d6e7d550307d (diff)
downloadlinux-82039d244f87b6c47e880b398414da55d4f48e06.tar.xz
pinctrl: mcp23s08: add pinconf support
mcp23xxx device have configurable 100k pullup resistors. This adds support for enabling them using pinctrl's pinconf interface. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/Kconfig')
-rw-r--r--drivers/pinctrl/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index b5aa50c51633..1dabd1d79c1d 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -153,6 +153,7 @@ config PINCTRL_MCP23S08
select GPIOLIB_IRQCHIP
select REGMAP_I2C if I2C
select REGMAP_SPI if SPI_MASTER
+ select GENERIC_PINCONF
help
SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
I/O expanders.