Commit 40e8c019 authored Oct 16, 2021 by Michael Trimarchi Committed by Sam Ravnborg Oct 16, 2021

drm/panel: ilitek-ili9881c: Make gpio-reset optional



Depends in how logic is connected to the board the gpio is
not stricly required.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211016102232.202119-5-michael@amarulasolutions.com

parent 19febe66

Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml

+0 −1

Original line number	Diff line number	Diff line
		@@ -27,7 +27,6 @@ required:
		- compatible
		- power-supply
		- reg
		- reset-gpios

		additionalProperties: false

drivers/gpu/drm/panel/panel-ilitek-ili9881c.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -882,7 +882,7 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
		return dev_err_probe(&dsi->dev, PTR_ERR(ctx->power),
		"Couldn't get our power regulator\n");

		ctx->reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
		ctx->reset = devm_gpiod_get_optional(&dsi->dev, "reset", GPIOD_OUT_LOW);
		if (IS_ERR(ctx->reset))
		return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset),
		"Couldn't get our reset GPIO\n");