public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-05 16:54:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
This commit is contained in:
Michael Trimarchi 2021-10-16 10:22:31 +00:00 • committed by Sam Ravnborg
parent 19febe662d
commit 40e8c0198a
2 changed files with 1 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
View file

@ -27,7 +27,6 @@ required:
- compatible
- power-supply
- reg
- reset-gpios
additionalProperties: false

2
drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
View file

@ -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");