mb/clevo/cml-u: Get rid of gpio.h and use C files instead

Split up gpio.h into two seperate compilation units, gpio.c and
gpio_early.c, containing the complete configuration and a minimal
configuration used in early stages.

Tested on clevo/l140cu and it still boots.

Change-Id: I5b056e8faac0c426a37501dbc175373c22dde339
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47836
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

0 files changed, 0 insertions, 0 deletions