summaryrefslogtreecommitdiff
path: root/drivers/gpio/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpio/Kconfig')
-rw-r--r--drivers/gpio/Kconfig7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 47eae6ea5dd2..363498697c2c 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -412,10 +412,11 @@ config GPIO_MAX7301
GPIO driver for Maxim MAX7301 SPI-based GPIO expander.
config GPIO_MCP23S08
- tristate "Microchip MCP23Sxx I/O expander"
- depends on SPI_MASTER
+ tristate "Microchip MCP23xxx I/O expander"
+ depends on SPI_MASTER || I2C
help
- SPI driver for Microchip MCP23S08/MPC23S17 I/O expanders.
+ SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
+ I/O expanders.
This provides a GPIO interface supporting inputs and outputs.
config GPIO_MC33880