ARM: omap3: enable off mode automatically

Enabling off mode was only reachable deeply hidden
in the debugfs. As powersaving is an important feature,
move the option out of its shady place.
The debugfs file can still be used to override the default.

Use the presence of a device compatible to ti,twl4030-idle or
ti,twl4030-idle-osc-off as an indicator that the board is wired correctly
for off mode.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
[tony@atomide.com: updated to fix a checkpatch warning]
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Andreas Kemnade 2020-09-11 18:12:09 +02:00 • committed by Tony Lindgren
commit fb2c599f05
4 changed files with 27 additions and 7 deletions