Re: [PATCH V10 8/8] backlight: qcom-wled: Add auto string detection logic

[Lee Jones]

On Fri, 01 Nov 2019, Kiran Gunda wrote:

> The auto string detection algorithm checks if the current WLED
> sink configuration is valid. It tries enabling every sink and
> checks if the OVP fault is observed. Based on this information
> it detects and enables the valid sink configuration.
> Auto calibration will be triggered when the OVP fault interrupts
> are seen frequently thereby it tries to fix the sink configuration.
> 
> The auto-detection also kicks in when the connected LED string
> of the display-backlight malfunctions (because of damage) and
> requires the damaged string to be turned off to prevent the
> complete panel and/or board from being damaged.
> 
> Signed-off-by: Kiran Gunda <kgunda@xxxxxxxxxxxxxx>
> Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
> ---
>  drivers/video/backlight/qcom-wled.c | 400 +++++++++++++++++++++++++++++++++++-
>  1 file changed, 394 insertions(+), 6 deletions(-)

Applied, thanks.

-- 
Lee Jones [æçæ]
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
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