diff options
| author | Matthias Kaehlcke <mka@chromium.org> | 2017-05-16 11:43:43 -0700 |
|---|---|---|
| committer | Tao Huang <huangtao@rock-chips.com> | 2018-03-22 11:14:38 +0800 |
| commit | 411da4b351605664227efb0ad4d85a3905c324a7 (patch) | |
| tree | ef09c783e9a4a6e9e570d39a9314baa4c9a13bee /include | |
| parent | 7f0ade1f1e61570097a1dbbe6bf45b780661d931 (diff) | |
UPSTREAM: regulator: Allow for asymmetric settling times
Some regulators have different settling times for voltage increases and
decreases. To avoid a time penalty on the faster transition allow for
different settings for up- and downward transitions.
Change-Id: Iab14df27c8275945a31a55630ce3c926acf5828d
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
(cherry picked from commit 3ffad468cf1d9825b425733941bdad0d8d20e795)
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/regulator/machine.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index e264209eacee..8ab67b6f0250 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -109,6 +109,10 @@ struct regulator_state { * @ramp_delay: Time to settle down after voltage change (unit: uV/us) * @settling_time: Time to settle down after voltage change when voltage * change is non-linear (unit: microseconds). + * @settling_time_up: Time to settle down after voltage increase when voltage + * change is non-linear (unit: microseconds). + * @settling_time_down : Time to settle down after voltage decrease when + * voltage change is non-linear (unit: microseconds). * @active_discharge: Enable/disable active discharge. The enum * regulator_active_discharge values are used for * initialisation. @@ -151,6 +155,8 @@ struct regulation_constraints { unsigned int ramp_delay; unsigned int settling_time; + unsigned int settling_time_up; + unsigned int settling_time_down; unsigned int enable_time; unsigned int active_discharge; |