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

[ Upstream commit e8e1a5b5679b1ae1ff03a3883b011b84e7226171 ]

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>

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index ed37e59..12d417a 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -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.