diff options
| author | Clément Péron <peron.clem@gmail.com> | 2020-07-10 11:54:05 +0200 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2020-08-07 10:11:26 -0600 |
| commit | fd587ff01d59554144e2fd20f4113638a45c7c4e (patch) | |
| tree | 7ab708d65960edb19811dbdafdccdc9ce38c6fe8 /drivers/gpu/drm/panfrost/panfrost_devfreq.h | |
| parent | 512f21227fd3d2dbe7aad57a995b9732229c9b56 (diff) | |
drm/panfrost: add regulators to devfreq
Some OPP tables specify voltage for each frequency. Devfreq can
handle these regulators but they should be get only 1 time to avoid
issue and know who is in charge.
If OPP table is probe don't init regulator.
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200710095409.407087-11-peron.clem@gmail.com
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_devfreq.h')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_devfreq.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.h b/drivers/gpu/drm/panfrost/panfrost_devfreq.h index 210269944687..db6ea48e21f9 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.h +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.h @@ -8,12 +8,14 @@ #include <linux/ktime.h> struct devfreq; +struct opp_table; struct thermal_cooling_device; struct panfrost_device; struct panfrost_devfreq { struct devfreq *devfreq; + struct opp_table *regulators_opp_table; struct thermal_cooling_device *cooling; bool opp_of_table_added; |