From 1df7bbba24b5f8f97331e30066358b7ab97ff1df Mon Sep 17 00:00:00 2001 From: Igor Grinberg Date: Fri, 8 Nov 2013 01:03:50 +0200 Subject: [PATCH] README: document the CONFIG_GPIO_LED symbol The CONFIG_GPIO_LED symbol does not have any documentation in the README file. Document the CONFIG_GPIO_LED symbol. Signed-off-by: Igor Grinberg --- README | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/README b/README index c97ff0af0b..7b393b79b3 100644 --- a/README +++ b/README @@ -1963,6 +1963,14 @@ CBFS (Coreboot Filesystem) support kernel). Defining CONFIG_STATUS_LED enables this feature in U-Boot. + Additional options: + + CONFIG_GPIO_LED + The status LED can be connected to a GPIO pin. + In such cases, the gpio_led driver can be used as a + status LED backend implementation. Define CONFIG_GPIO_LED + to include the gpio_led driver in the U-Boot binary. + - CAN Support: CONFIG_CAN_DRIVER Defining CONFIG_CAN_DRIVER enables CAN driver support -- 2.39.2