gpio: mcp23s08: move to pinctrl

This moves the mcp23s08 driver from gpio to pinctrl. Actual
pinctrl support for configuration of the pull-up resistors
follows in its own patch.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Sylvain Lemieux <slemieux.tyco@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/configs/lpc32xx_defconfig b/arch/arm/configs/lpc32xx_defconfig
index 6ba430d2b5b2572f21f688c92a7a0fc39c8825e7..e15fa5f168bba0a72a1a26daf7e1c24dd4527138 100644 (file)
--- a/arch/arm/configs/lpc32xx_defconfig
+++ b/arch/arm/configs/lpc32xx_defconfig
@@ -112,7 +112,7 @@ CONFIG_GPIO_SX150X=y
 CONFIG_GPIO_74X164=y
 CONFIG_GPIO_MAX7301=y
 CONFIG_GPIO_MC33880=y
-CONFIG_GPIO_MCP23S08=y
+CONFIG_PINCTRL_MCP23S08=y
 CONFIG_SENSORS_DS620=y
 CONFIG_SENSORS_MAX6639=y
 CONFIG_WATCHDOG=y

diff --git a/arch/blackfin/configs/BF609-EZKIT_defconfig b/arch/blackfin/configs/BF609-EZKIT_defconfig
index ba4267f658af4dd86abbd09232aa584442837a90..3ce77f07208a3580edf13443a4cc03c101591b0b 100644 (file)
--- a/arch/blackfin/configs/BF609-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF609-EZKIT_defconfig
@@ -105,7 +105,7 @@ CONFIG_SPI=y
 CONFIG_SPI_ADI_V3=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_SYSFS=y
-CONFIG_GPIO_MCP23S08=y
+CONFIG_PINCTRL_MCP23S08=y
 # CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
 CONFIG_BFIN_WDT=y

diff --git a/arch/blackfin/mach-bf527/boards/tll6527m.c b/arch/blackfin/mach-bf527/boards/tll6527m.c
index c1acce4c2e4569883ec28f32a256df706aa43649..be61477826f321aa15247369acd11d860a4817bc 100644 (file)
--- a/arch/blackfin/mach-bf527/boards/tll6527m.c
+++ b/arch/blackfin/mach-bf527/boards/tll6527m.c
@@ -348,7 +348,7 @@ static struct platform_device bfin_i2s = {
 };
 #endif
 
-#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
+#if IS_ENABLED(CONFIG_PINCTRL_MCP23S08)
 #include <linux/spi/mcp23s08.h>
 static const struct mcp23s08_platform_data bfin_mcp23s08_sys_gpio_info = {
        .chip[0].is_present = true,
@@ -423,7 +423,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
                .mode = SPI_CPHA | SPI_CPOL,
        },
 #endif
-#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
+#if IS_ENABLED(CONFIG_PINCTRL_MCP23S08)
        {
                .modalias = "mcp23s08",
                .platform_data = &bfin_mcp23s08_sys_gpio_info,

diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c
index 9231e5a72b93e7611d7a47721ed49c75adf423fe..51157a2558241dc54c1cc18e22c46d74e29969ef 100644 (file)
--- a/arch/blackfin/mach-bf609/boards/ezkit.c
+++ b/arch/blackfin/mach-bf609/boards/ezkit.c
@@ -1887,7 +1887,7 @@ static struct platform_device i2c_bfin_twi1_device = {
 };
 #endif
 
-#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
+#if IS_ENABLED(CONFIG_PINCTRL_MCP23S08)
 #include <linux/spi/mcp23s08.h>
 static const struct mcp23s08_platform_data bfin_mcp23s08_soft_switch0 = {
        .base = 120,
@@ -1929,7 +1929,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
                I2C_BOARD_INFO("ssm2602", 0x1b),
        },
 #endif
-#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
+#if IS_ENABLED(CONFIG_PINCTRL_MCP23S08)
        {
                I2C_BOARD_INFO("mcp23017", 0x21),
                .platform_data = (void *)&bfin_mcp23s08_soft_switch0

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 23ca51ee6b28e416bc7472ca5525a71652bbde92..5f88d7324e02fbdf3028dcc4f1037788d8bd93e8 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -1227,23 +1227,6 @@ config GPIO_PISOSR
 
 endmenu
 
-menu "SPI or I2C GPIO expanders"
-       depends on (SPI_MASTER && !I2C) || I2C
-
-config GPIO_MCP23S08
-       tristate "Microchip MCP23xxx I/O expander"
-       depends on OF_GPIO
-       select GPIOLIB_IRQCHIP
-       select REGMAP_I2C if I2C
-       select REGMAP if SPI_MASTER
-       help
-         SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
-         I/O expanders.
-         This provides a GPIO interface supporting inputs and outputs.
-         The I2C versions of the chips can be used as interrupt-controller.
-
-endmenu
-
 menu "USB GPIO expanders"
        depends on USB
 

diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 68b96277d9fa463bc641b0211eb4d719d75ac481..89f10061a5c15a3a5e70988f33c82b8f565b0f37 100644 (file)
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -77,7 +77,6 @@ obj-$(CONFIG_GPIO_MENZ127)    += gpio-menz127.o
 obj-$(CONFIG_GPIO_MERRIFIELD)  += gpio-merrifield.o
 obj-$(CONFIG_GPIO_MC33880)     += gpio-mc33880.o
 obj-$(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_MOCKUP)      += gpio-mockup.o

diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 37af5e3029d54bbbd1ae7d27a970d6b3eb81407d..b5aa50c5163358e5938e0858fb4c024410b7c95c 100644 (file)
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -146,6 +146,19 @@ config PINCTRL_FALCON
        depends on SOC_FALCON
        depends on PINCTRL_LANTIQ
 
+config PINCTRL_MCP23S08
+       tristate "Microchip MCP23xxx I/O expander"
+       depends on OF_GPIO
+       depends on SPI_MASTER || I2C
+       select GPIOLIB_IRQCHIP
+       select REGMAP_I2C if I2C
+       select REGMAP_SPI if SPI_MASTER
+       help
+         SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
+         I/O expanders.
+         This provides a GPIO interface supporting inputs and outputs.
+         The I2C versions of the chips can be used as interrupt-controller.
+
 config PINCTRL_MESON
        bool
        depends on OF

diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 0e9b2226a7c2e62100dfa346a7ba8289e9989b72..59d793aa3db3ce8bbc6e4f686c1b6f37973f466e 100644 (file)
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_PINCTRL_DA850_PUPD) += pinctrl-da850-pupd.o
 obj-$(CONFIG_PINCTRL_DIGICOLOR)        += pinctrl-digicolor.o
 obj-$(CONFIG_PINCTRL_FALCON)   += pinctrl-falcon.o
 obj-$(CONFIG_PINCTRL_MAX77620) += pinctrl-max77620.o
+obj-$(CONFIG_PINCTRL_MCP23S08) += pinctrl-mcp23s08.o
 obj-$(CONFIG_PINCTRL_MESON)    += meson/
 obj-$(CONFIG_PINCTRL_OXNAS)    += pinctrl-oxnas.o
 obj-$(CONFIG_PINCTRL_PALMAS)   += pinctrl-palmas.o

diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c
similarity index 100%
rename from drivers/gpio/gpio-mcp23s08.c
rename to drivers/pinctrl/pinctrl-mcp23s08.c