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sh: pfc: Make gpio chip support optional where possible. 

This implements some Kconfig knobs for ensuring that the PFC gpio chip
can be disabled or built as a module in the cases where it's optional, or
forcibly enabled in cases where it's not.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2012-06-20 18:17:56 +09:00
parent b3c185a761
commit b16b2a262c
2 changed files with 17 additions and 1 deletions
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15
drivers/sh/Kconfig
View File

@ -2,4 +2,19 @@ menu "SuperH / SH-Mobile Driver Options"
source "drivers/sh/intc/Kconfig"
comment "Pin function controller options"
config SH_PFC
# XXX move off the gpio dependency
depends on GENERIC_GPIO
select GPIO_SH_PFC if ARCH_REQUIRE_GPIOLIB
def_bool y
config GPIO_SH_PFC
tristate "SuperH PFC GPIO support"
depends on SH_PFC && GPIOLIB
help
This enables support for GPIOs within the SoC's pin function
controller.
endmenu

3
drivers/sh/Makefile
View File

@ -6,5 +6,6 @@ obj-y := intc/
obj-$(CONFIG_HAVE_CLK) += clk/
obj-$(CONFIG_MAPLE) += maple/
obj-$(CONFIG_SUPERHYWAY) += superhyway/
obj-$(CONFIG_GENERIC_GPIO) += pfc.o pfc-gpio.o
obj-$(CONFIG_SH_PFC) += pfc.o
obj-$(CONFIG_GPIO_SH_PFC) += pfc-gpio.o
obj-y += pm_runtime.o