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Commit 10399b22 authored by Noralf Trønnes's avatar Noralf Trønnes
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drm/tinydrm/mipi-dbi: Change reset active time 



The MIPI DBI spec states that reset active/low time should be more
than 9us. Change from 20ms to 20us.

Signed-off-by: default avatarNoralf Trønnes <noralf@tronnes.org>
Reviewed-by: default avatarDavid Lechner <david@lechnology.com>
Tested-by: default avatarDavid Lechner <david@lechnology.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180110185940.53841-8-noralf@tronnes.org
parent fe4be3b8

drivers/gpu/drm/tinydrm/mipi-dbi.c

+1 −1
Original line number Diff line number Diff line
@@ -414,7 +414,7 @@ void mipi_dbi_hw_reset(struct mipi_dbi *mipi) 
		return;



	gpiod_set_value_cansleep(mipi->reset, 0);

	msleep(20);

	usleep_range(20, 1000);

	gpiod_set_value_cansleep(mipi->reset, 1);

	msleep(120);

}