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| author |   Sebastian Reichel <sebastian.reichel@collabora.co.uk> | 2017-05-15 11:24:25 +0200 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2017-05-23 09:45:29 +0200 |
| commit | 64ac43e6fa283f556f0a8f69ad52d6e7d550307d (patch) | |
| tree | 37e5d6861226f304142d79ea6d9b42b8a90daa28 /drivers/pinctrl/Kconfig | |
| parent | Linux 4.12-rc2 (diff) | |
| download | linux-dev-64ac43e6fa283f556f0a8f69ad52d6e7d550307d.tar.xz linux-dev-64ac43e6fa283f556f0a8f69ad52d6e7d550307d.zip | |
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>
Diffstat (limited to 'drivers/pinctrl/Kconfig')
| -rw-r--r-- | drivers/pinctrl/Kconfig | 13 |
1 files changed, 13 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 |