openwrt/target/linux/d1/patches-6.6/0115-drm-panel-cwd686-Power-up-sequence.patch
Zoltan HERPAI 99fcc90270 kernel/d1: Create kernel files for v6.6 (from v6.1)
This is an automatically generated commit.

When doing `git bisect`, consider `git bisect --skip`.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
2024-05-29 17:56:28 +02:00

28 lines
826 B
Diff

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 */