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drm/panel: feiyang-fy07024di26a30d: make reset gpio optional

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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
This commit is contained in:
Peter Geis 2022-05-11 07:35:15 -04:00 committed by Heiko Stuebner
parent d0956e2c52
commit de5db71e4c
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
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@ -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");