config: Add GPIO_PCF857X=m
authorPhil Elwell <phil@raspberrypi.org>
Thu, 30 Nov 2017 09:04:07 +0000 (09:04 +0000)
committerRaspbian kernel package updater <root@raspbian.org>
Sat, 31 Mar 2018 14:57:26 +0000 (15:57 +0100)
The PCF8574 & 5 are I2C-connected 8- & 16-bit GPIO expanders.

See: https://github.com/raspberrypi/linux/issues/2294

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
arch/arm/configs/bcm2709_defconfig
arch/arm/configs/bcmrpi_defconfig

index dc8b77f0637dcd5e93a4b6636028c396563154fb..8800a1081bb726cb9ff5075c2b4296a86a57a3df 100644 (file)
@@ -633,6 +633,7 @@ CONFIG_PPS_CLIENT_GPIO=m
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_BCM_EXP=y
 CONFIG_GPIO_BCM_VIRT=y
+CONFIG_GPIO_PCF857X=m
 CONFIG_GPIO_ARIZONA=m
 CONFIG_GPIO_STMPE=y
 CONFIG_GPIO_MCP23S08=m
index 2e5a841c54ea53a0376b804880c489000d5e05a5..28266427f843a3eb91452a0e98714ff842aca7cc 100644 (file)
@@ -627,6 +627,7 @@ CONFIG_PPS=m
 CONFIG_PPS_CLIENT_LDISC=m
 CONFIG_PPS_CLIENT_GPIO=m
 CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_PCF857X=m
 CONFIG_GPIO_ARIZONA=m
 CONFIG_GPIO_STMPE=y
 CONFIG_GPIO_MCP23S08=m