Rename GPIO_SUPPORT to GPIO

Rename these options so that CONFIG_IS_ENABLED can be used with them.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/Makefile b/drivers/Makefile
index b06a61e..0ce9c82 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -5,7 +5,7 @@
 obj-$(CONFIG_$(SPL_TPL_)CLK) += clk/
 obj-$(CONFIG_$(SPL_TPL_)DM) += core/
 obj-$(CONFIG_$(SPL_TPL_)DFU) += dfu/
-obj-$(CONFIG_$(SPL_TPL_)GPIO_SUPPORT) += gpio/
+obj-$(CONFIG_$(SPL_TPL_)GPIO) += gpio/
 obj-$(CONFIG_$(SPL_TPL_)DRIVERS_MISC_SUPPORT) += misc/
 obj-$(CONFIG_$(SPL_TPL_)SYSRESET) += sysreset/
 obj-$(CONFIG_$(SPL_TPL_)FIRMWARE) +=firmware/
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 0817b12..09695f6 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -16,7 +16,7 @@
 
 config SPL_DM_GPIO
 	bool "Enable Driver Model for GPIO drivers in SPL"
-	depends on DM_GPIO && SPL_DM && SPL_GPIO_SUPPORT
+	depends on DM_GPIO && SPL_DM && SPL_GPIO
 	default y
 	help
 	  Enable driver model for GPIO access in SPL. The standard GPIO
@@ -27,7 +27,7 @@
 
 config TPL_DM_GPIO
 	bool "Enable Driver Model for GPIO drivers in TPL"
-	depends on DM_GPIO && TPL_DM && TPL_GPIO_SUPPORT
+	depends on DM_GPIO && TPL_DM && TPL_GPIO
 	default y
 	help
 	  Enable driver model for GPIO access in TPL. The standard GPIO
@@ -58,7 +58,7 @@
 
 config SPL_DM_GPIO_LOOKUP_LABEL
 	bool "Enable searching for gpio labelnames"
-	depends on DM_GPIO && SPL_DM && SPL_GPIO_SUPPORT
+	depends on DM_GPIO && SPL_DM && SPL_GPIO
 	help
 	  This option enables searching for gpio names in
 	  the defined gpio labels, if the search for the
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 35d6e2c..d6d2b67 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -74,7 +74,7 @@
 
 config SPL_DM_I2C_GPIO
 	bool "Enable Driver Model for software emulated I2C bus driver in SPL"
-	depends on SPL_DM && DM_I2C_GPIO && SPL_DM_GPIO && SPL_GPIO_SUPPORT
+	depends on SPL_DM && DM_I2C_GPIO && SPL_DM_GPIO && SPL_GPIO
 	default y
 	help
 	  Enable the i2c bus driver emulation by using the GPIOs. The bus GPIO
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index da44511..306ce0f 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -61,7 +61,7 @@
 
 /* simplify defines to OMAP_HSMMC_USE_GPIO */
 #if (defined(CONFIG_OMAP_GPIO) && !defined(CONFIG_SPL_BUILD)) || \
-	(defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_GPIO_SUPPORT))
+	(defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_GPIO))
 #define OMAP_HSMMC_USE_GPIO
 #else
 #undef OMAP_HSMMC_USE_GPIO
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 3bd23be..a9cedda 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -541,7 +541,7 @@
 };
 
 #if CONFIG_IS_ENABLED(DM_GPIO) || \
-    (defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_GPIO_SUPPORT))
+    (defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_GPIO))
 static int mtk_gpio_get(struct udevice *dev, unsigned int off)
 {
 	int val, err;
@@ -664,7 +664,7 @@
 	priv->soc = soc;
 
 #if CONFIG_IS_ENABLED(DM_GPIO) || \
-    (defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_GPIO_SUPPORT))
+    (defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_GPIO))
 	ret = mtk_gpiochip_register(dev);
 #endif
 
diff --git a/drivers/power/regulator/Kconfig b/drivers/power/regulator/Kconfig
index 9057703..cd253b9 100644
--- a/drivers/power/regulator/Kconfig
+++ b/drivers/power/regulator/Kconfig
@@ -165,7 +165,7 @@
 
 config SPL_DM_REGULATOR_GPIO
 	bool "Enable Driver Model for GPIO REGULATOR in SPL"
-	depends on DM_REGULATOR_GPIO && SPL_GPIO_SUPPORT
+	depends on DM_REGULATOR_GPIO && SPL_GPIO
 	select SPL_DM_REGULATOR_COMMON
 	---help---
 	This config enables implementation of driver-model regulator uclass