diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/pinctrl/Kconfig | 13 | ||||
| -rw-r--r-- | drivers/pinctrl/Makefile | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-mcp23s08.c (renamed from drivers/gpio/gpio-mcp23s08.c) | 0 |
3 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 37af5e3029d5..b5aa50c51633 100644 --- 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 0e9b2226a7c2..59d793aa3db3 100644 --- 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 index 2a57d024481d..2a57d024481d 100644 --- a/drivers/gpio/gpio-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c |