gpio: Add driver for TI PCF8575 I2C GPIO expander

[platform/kernel/u-boot.git] / drivers / gpio / Kconfig

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 73b862d..64cf221 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -79,6 +79,13 @@ config PM8916_GPIO
          Power and reset buttons are placed in "pm8916_key" bank and
           have gpio numbers 0 and 1 respectively.
 
+config PCF8575_GPIO
+       bool "PCF8575 I2C GPIO Expander driver"
+       depends on DM_GPIO && DM_I2C
+       help
+        Support for PCF8575 I2C 16-bit GPIO expander. Most of these
+        chips are from NXP and TI.
+
 config ROCKCHIP_GPIO
        bool "Rockchip GPIO driver"
        depends on DM_GPIO