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authorPeter Geis <pgwipeout@gmail.com>2022-05-11 07:35:15 -0400
committerHeiko Stuebner <heiko@sntech.de>2022-05-15 21:30:01 +0200
commitde5db71e4c8c35ed5e92006e3064ce9230881ece (patch)
treeb60fbaf86f60aad3416ec00b8b5bd0109fc22dac /drivers/gpu/drm/panel
parentdt-bindings: display: panel: feiyang, fy07024di26a30d: make reset gpio optional (diff)
downloadlinux-dev-de5db71e4c8c35ed5e92006e3064ce9230881ece.tar.xz
linux-dev-de5db71e4c8c35ed5e92006e3064ce9230881ece.zip
drm/panel: feiyang-fy07024di26a30d: make reset gpio optional
Some implementations do not use the reset signal, instead tying it to dvdd. Make the reset gpio optional to permit this. Signed-off-by: Peter Geis <pgwipeout@gmail.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220511113517.4172962-3-pgwipeout@gmail.com
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
index a9cd7135cb51..ee61d60eceae 100644
--- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
+++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
@@ -209,7 +209,7 @@ static int feiyang_dsi_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(&dsi->dev, PTR_ERR(ctx->avdd),
"Couldn't get avdd 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");