Hi Konstantin
> >> + ctx->gpios.updn = devm_gpiod_get(&dsi->dev, "updn", GPIOD_OUT_LOW);
> >> + if (IS_ERR(ctx->gpios.updn)) {
> >> + dev_err(&dsi->dev, "Couldn't get our updn GPIO\n");
> >> + return PTR_ERR(ctx->gpios.updn);
> >> + }
> > This gpio is never used, it is only read from DT
> The gpio is initialized with low state. The state may be inverted by DT. The
> same for the "shlr".
> It is a vertical / horizontal inversion.
Ohh, then it makes sense again.
Consider adding a comment so this becomes more obvious
Sam
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