On Wed, Sep 14, 2016 at 09:52:09AM -0700, Matthias Kaehlcke wrote:
> The target voltage is not necessarily reached inmediately after
> requesting a regulator to change the voltage. In some cases the
> ramp_delay can be used to calculate the stabilisation time, in others
> there is no direct relationship between the delta in the voltage and
> the stabilisation time. This change introduces the device tree properties
> "regulator-settle-time-up-us"/"regulator-settle-time-down-us" which
> allow to specify a fixed delay after a voltage increase or decrease.
> 
> Signed-off-by: Matthias Kaehlcke <m...@chromium.org>
> ---
> Changes in v5:
> - Added support for delay on voltage decreases
> - Don't skip set_voltage_time op if no settle time and ramp delay
> 
>  .../devicetree/bindings/regulator/regulator.txt        |  4 ++++

Acked-by: Rob Herring <r...@kernel.org>

>  drivers/regulator/core.c                               | 18 
> +++++++++++-------
>  drivers/regulator/of_regulator.c                       |  8 ++++++++
>  include/linux/regulator/machine.h                      |  4 ++++
>  4 files changed, 27 insertions(+), 7 deletions(-)

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