misc: led: Add PCA9551 LED driver
This patch adds a driver for the PCA9551 LED controller.
Originated-by: Timo Herbrecher <t.herbrecher@gateware.de>
Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Cc: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 0e571d9..64b07a3 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -60,3 +60,16 @@
system states.
Security Monitor can be transitioned on any security failures,
like software violations or hardware security violations.
+
+config PCA9551_LED
+ bool "Enable PCA9551 LED driver"
+ help
+ Enable driver for PCA9551 LED controller. This controller
+ is connected via I2C. So I2C needs to be enabled.
+
+config PCA9551_I2C_ADDR
+ hex "I2C address of PCA9551 LED controller"
+ depends on PCA9551_LED
+ default 0x60
+ help
+ The I2C address of the PCA9551 LED controller.