drm/sitronix/st7571-i2c: add 'struct device' to st7571_device

Keep a copy of the device structure instead of referring to i2c_client.
This is a preparation step to separate the generic part from all i2c
stuff.

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Link: https://patch.msgid.link/20251215-st7571-split-v3-2-d5f3205c3138@gmail.com
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
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Marcus Folkesson 2025-12-15 10:46:44 +01:00 • committed by Javier Martinez Canillas
commit bc12f3e1a8
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