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