Re: [U-Boot] [PATCH 2/6] led: gpio: add support for get_status function

1 Apr 2017


      On 27 March 2017 at 08:38,  techping.chan@gmail.com wrote:
...
From: Ziping Chen techping.chan@gmail.com
The status of a GPIO-connected LED can be read back by reading the GPO
value.
Add the support for get_status function in led_gpio driver.
Signed-off-by: Ziping Chen techping.chan@gmail.com
drivers/led/led_gpio.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
Reviewed-by: Simon Glass sjg@chromium.org
(although I have a version of this patch which expands status to
return the blink state also)