GPIO: MIPS: lantiq: move gpio-stp and gpio-ebu to the subsystem folder
Move the 2 drivers from arch/mips/lantiq/xway/ to the subsystem and make them
buildable.
The following 2 patches will convert the drivers to OF.
Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Patchwork: https://patchwork.linux-mips.org/patch/3838/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
index edef6c5..dc3194f 100644
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
@@ -1 +1 @@
-obj-y := prom.o sysctrl.o clk.o reset.o gpio.o gpio_stp.o gpio_ebu.o dma.o
+obj-y := prom.o sysctrl.o clk.o reset.o gpio.o dma.o
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index e03653d..8fae079 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -96,6 +96,14 @@
depends on ARCH_EP93XX
select GPIO_GENERIC
+config GPIO_MM_LANTIQ
+ bool "Lantiq Memory mapped GPIOs"
+ depends on LANTIQ && SOC_XWAY
+ help
+ This enables support for memory mapped GPIOs on the External Bus Unit
+ (EBU) found on Lantiq SoCs. The gpios are output only as they are
+ created by attaching a 16bit latch to the bus.
+
config GPIO_MPC5200
def_bool y
depends on PPC_MPC52xx
@@ -306,6 +314,16 @@
This enables support for the GPIOs found on the STMPE I/O
Expanders.
+config GPIO_STP_XWAY
+ bool "XWAY STP GPIOs"
+ depends on SOC_XWAY
+ help
+ This enables support for the Serial To Parallel (STP) unit found on
+ XWAY SoC. The STP allows the SoC to drive a shift registers cascade,
+ that can be up to 24 bit. This peripheral is aimed at driving leds.
+ Some of the gpios/leds can be auto updated by the soc with dsl and
+ phy status.
+
config GPIO_TC3589X
bool "TC3589X GPIOs"
depends on MFD_TC3589X
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 007f54b..ed1c96d 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -30,6 +30,7 @@
obj-$(CONFIG_GPIO_MC9S08DZ60) += gpio-mc9s08dz60.o
obj-$(CONFIG_GPIO_MCP23S08) += gpio-mcp23s08.o
obj-$(CONFIG_GPIO_ML_IOH) += gpio-ml-ioh.o
+obj-$(CONFIG_GPIO_MM_LANTIQ) += gpio-mm-lantiq.o
obj-$(CONFIG_GPIO_MPC5200) += gpio-mpc5200.o
obj-$(CONFIG_GPIO_MPC8XXX) += gpio-mpc8xxx.o
obj-$(CONFIG_GPIO_MSM_V1) += gpio-msm-v1.o
@@ -49,6 +50,7 @@
obj-$(CONFIG_GPIO_SCH) += gpio-sch.o
obj-$(CONFIG_GPIO_SODAVILLE) += gpio-sodaville.o
obj-$(CONFIG_GPIO_STMPE) += gpio-stmpe.o
+obj-$(CONFIG_GPIO_STP_XWAY) += gpio-stp-xway.o
obj-$(CONFIG_GPIO_SX150X) += gpio-sx150x.o
obj-$(CONFIG_GPIO_TC3589X) += gpio-tc3589x.o
obj-$(CONFIG_ARCH_TEGRA) += gpio-tegra.o
diff --git a/arch/mips/lantiq/xway/gpio_ebu.c b/drivers/gpio/gpio-mm-lantiq.c
similarity index 100%
rename from arch/mips/lantiq/xway/gpio_ebu.c
rename to drivers/gpio/gpio-mm-lantiq.c
diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/drivers/gpio/gpio-stp-xway.c
similarity index 100%
rename from arch/mips/lantiq/xway/gpio_stp.c
rename to drivers/gpio/gpio-stp-xway.c
