Messages in this thread | | | From | Fabio Estevam <> | Date | Tue, 31 Mar 2020 10:42:33 -0300 | Subject | Re: [v2 2/3] media: ov8856: Add devicetree support |
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Hi Robert,
On Tue, Mar 31, 2020 at 10:37 AM Robert Foss <robert.foss@linaro.org> wrote:
> After testing this change, it breaks the driver during probing.
Why exactly does it break probing? Maybe the GPIO polarity defined in the device tree is wrong?
> I had a quick look into GPIOD_OUT_HIGH & LOW definitions, and they > seem to never be 0 or 1.
If you do a grep in all gpiod_set_value_cansleep() usages in the kernel tree, there is not a single case where GPIOD_OUT_HIGH or GPIOD_OUT_LOW is passed as argument of gpiod_set_value_cansleep().
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