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gpio: mcp23s08: Select REGMAP/REGMAP_I2C to fix build error 

[ Upstream commit e8e1a5b567 ]

This driver now using devm_regmap_init/devm_regmap_init_i2c, so it needs
to select REGMAP/REGMAP_I2C accordingly.

Fixes: ("3d84fdb3f0b5 gpio: mcp23s08: use regmap")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-By: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Axel Lin 2017-10-07 22:36:53 +00:00 committed by Greg Kroah-Hartman
parent 293c98f15d
commit b1a38567a9
1 changed files with 2 additions and 0 deletions
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2
drivers/gpio/Kconfig
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@ -1187,6 +1187,8 @@ 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.