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hd44780: Add hd44780 protocol init config

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LDO OLED needs a different init string.

Fixes: #3722
Signed-off-by: Thomas Kroll <t.kroll@outlook.com>
This commit is contained in:
Thomas Kroll
2021-01-25 19:45:44 +01:00
committed by KevinOConnor
parent 58cd8da5d1
commit 60e4cddf36
2 changed files with 11 additions and 1 deletions
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5
docs/Config_Reference.md
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@@ -3025,6 +3025,11 @@ lcd_type:
# Controller" type displays), "uc1701" (which is used in "MKS Mini
# 12864" type displays), "ssd1306", or "sh1106". This parameter must
# be provided.
#hd44780_protocol_init: True
# Perform 8-bit/4-bit protocol initialization on an hd44780 display.
# This is necessary on real hd44780 devices. However, one may
# need to disable this on some "clone" devices. The default
# is True.
#rs_pin:
#e_pin:
#d4_pin: