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From 6b438292e6b86a5cb5bffee2e517f1335903e39e Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Tue, 9 Aug 2022 20:15:24 -0500
Subject: [PATCH 115/117] drm: panel: cwd686: Power up sequence
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/gpu/drm/panel/panel-clockwork-cwd686.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/gpu/drm/panel/panel-clockwork-cwd686.c
+++ b/drivers/gpu/drm/panel/panel-clockwork-cwd686.c
@@ -218,12 +218,14 @@ static int cwd686_prepare(struct drm_pan
dev_err(ctx->dev, "failed to enable iovcc (%d)\n", err);
return err;
}
+ msleep(20);
err = regulator_enable(ctx->vci);
if (err) {
dev_err(ctx->dev, "failed to enable vci (%d)\n", err);
return err;
}
+ msleep(120);
gpiod_set_value_cansleep(ctx->reset_gpio, 1);
/* T2 */
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