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(parent: 95897fd) | patch
staging: fbtft: add tearing signal detect
authorCarlis <zhangxuezhi1@yulong.com>
Sun, 7 Feb 2021 14:01:57 +0000 (22:01 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 12 Feb 2021 08:48:29 +0000 (09:48 +0100)
commitfa7d3e66f67514aa5f3031d5c2b4c1b3b804200e
tree83be7389cd1135afbd87da1586f2ce6256ad3c4ftree | snapshot
parent95897fdf1f2afb9800caf238b3decf50668f43a5commit | diff
staging: fbtft: add tearing signal detect

For st7789v IC, when we need continuous full screen refresh, it is best to
wait for the tearing effect line signal to arrive to avoid screen tearing.

Signed-off-by: Carlis <zhangxuezhi1@yulong.com>
Link: https://lore.kernel.org/r/1612706517-124617-1-git-send-email-zhangxuezhi3@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/fbtft/fb_st7789v.c diff | blob | history
Domain: System / Kernel;