[PATCH] gpio: pca953x: Add regmap dependency for PCA953x driver

[Marek Vasut <marek.vasut@xxxxxxxxx>]

Select REGMAP_I2C in Kconfig, since the driver now depends on regmap
and this was missing, thus breaking build on various systems.

Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
 drivers/gpio/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 833a1b51c948..be637d77c7f8 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -849,6 +849,7 @@ config GPIO_MC9S08DZ60
 
 config GPIO_PCA953X
 	tristate "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports"
+	select REGMAP_I2C
 	help
 	  Say yes here to provide access to several register-oriented
 	  SMBus I/O expanders, made mostly by NXP or TI.  Compatible
-- 
2.18.0