Commit a5b86878 authored by Vivek Gautam's avatar Vivek Gautam Committed by Sam Ravnborg

drm/panel: truly: Add additional delay after pulling down reset gpio

MTP SDM845 panel seems to need additional delay to bring panel
to a workable state. Running modetest without this change displays
blurry artifacts.
Signed-off-by: default avatarVivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190527102616.28315-1-vivek.gautam@codeaurora.org
parent f5b07b04
...@@ -284,6 +284,7 @@ static int truly_35597_power_on(struct truly_nt35597 *ctx) ...@@ -284,6 +284,7 @@ static int truly_35597_power_on(struct truly_nt35597 *ctx)
gpiod_set_value(ctx->reset_gpio, 1); gpiod_set_value(ctx->reset_gpio, 1);
usleep_range(10000, 20000); usleep_range(10000, 20000);
gpiod_set_value(ctx->reset_gpio, 0); gpiod_set_value(ctx->reset_gpio, 0);
usleep_range(10000, 20000);
return 0; return 0;
} }
......
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