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The driver only supports OLED controllers that have a page height of 8 but
there are devices that have different page heights. So it is better to not
hardcode this value and instead have it as a per controller data value.
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230609170941.1150941-4-javierm@redhat.com