drm/panel: ld9040: Register a backlight device

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Register a backlight device to be able to switch between all the gamma
levels.

v2: Remove .get_brightness() callback, use bl_get_data() and
    backlight_get_brightness()

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230708084027.18352-3-paul@crapouillou.net

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Paul Cercueil 2023-07-08 10:40:26 +02:00

parent 50f600fd6b

commit c2268daa65

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GPG key ID: 73EE6BD2274ABD41

1 changed files with 30 additions and 1 deletions

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drivers/gpu/drm/panel/panel-samsung-ld9040.c

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