led: led_cortina: Add CAxxx LED support

Add Cortina Access LED controller support for CAxxxx SOCs

Signed-off-by: Jway Lin <jway.lin@cortina-access.com>
Signed-off-by: Alex Nemirovsky <alex.nemirovsky@cortina-access.com>
CC: Simon Glass <sjg@chromium.org>

Add head file fixed link error and remove unused flashing function
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/led/Kconfig b/drivers/led/Kconfig
index 6675934..cc87fbf 100644
--- a/drivers/led/Kconfig
+++ b/drivers/led/Kconfig
@@ -35,6 +35,14 @@
 	  This option enables support for LEDs connected to the BCM6858
 	  HW has blinking capabilities and up to 32 LEDs can be controlled.
 
+config LED_CORTINA
+	bool "LED Support for Cortina Access CAxxxx SoCs"
+	depends on LED && (CORTINA_PLATFORM)
+	help
+	  This option enables support for LEDs connected to the Cortina
+	  Access CAxxxx SOCs.
+
+
 config LED_BLINK
 	bool "Support LED blinking"
 	depends on LED