gpio: xra1403: select REGMAP_SPI

Without the regmap code, we get a link error: drivers/gpio/built-in.o: In function `xra1403_probe': (.text+0x132e0): undefined reference to `__devm_regmap_init_spi' Fixes: 5704520 ("gpio: xra1403: Add EXAR XRA1403 SPI GPIO expander driver") Signed-off-by: Arnd Bergmann <[email protected]> Reviewed-by: Nandor Han <[email protected]> Signed-off-by: Linus Walleij <[email protected]>
cail · May 31, 2017 · 665dff9 · 665dff9
1 parent 073570d
commit 665dff9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
@@ -1229,6 +1229,7 @@ config GPIO_PISOSR
 
 config GPIO_XRA1403
 	tristate "EXAR XRA1403 16-bit GPIO expander"
+	select REGMAP_SPI
 	help
 	  GPIO driver for EXAR XRA1403 16-bit SPI-based GPIO expander.