gpio: pca953x: Add missing i2c dependency

pca953x also depends on i2c that's why add dependency to Kconfig.
Where GPIO is enabled but I2C compilation error pops up.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index d24884739bf23bc62eb83df5b357eec2c3b2ad08..de4dc51d4b48bf1897c475c1ecfa4807162b839a 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -396,7 +396,7 @@ config DM_74X164
 
 config DM_PCA953X
        bool "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports"
-       depends on DM_GPIO
+       depends on DM_GPIO && DM_I2C
        help
          Say yes here to provide access to several register-oriented
          SMBus I/O expanders, made mostly by NXP or TI.  Compatible