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authorWilliam Breathitt Gray <william.gray@linaro.org>2022-07-20 09:46:00 -0400
committerBartosz Golaszewski <brgl@bgdev.pl>2022-07-20 17:44:40 +0200
commit71b7b3972590908fd724f4622cd908ad02464ad8 (patch)
treeea99d7fb8882ab9ae93e9297e38af32408d1a91d /drivers/gpio/Kconfig
parentfb38af4a3a79c354771f335c671b144348d6d6fa (diff)
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gpio: 104-dio-48e: Implement and utilize register structures
Reduce magic numbers and improve code readability by implementing and utilizing named register data structures. The 104-DIO-48E device features an Intel 8255 compatible GPIO interface, so the i8255 GPIO module is selected and utilized as well. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Cc: John Hentges <jhentges@accesio.com> Cc: Jay Dolan <jay.dolan@accesio.com> Signed-off-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Diffstat (limited to 'drivers/gpio/Kconfig')
-rw-r--r--drivers/gpio/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index df484b72000d..d070bd9f4f94 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -841,6 +841,7 @@ config GPIO_104_DIO_48E
depends on PC104
select ISA_BUS_API
select GPIOLIB_IRQCHIP
+ select GPIO_I8255
help
Enables GPIO support for the ACCES 104-DIO-48E series (104-DIO-48E,
104-DIO-24E). The base port addresses for the devices may be