regulator: core: Add support for disabling ramp delay

Some hardwares support disabling ramp delay, so adding ramp_disable flag to
constraints. It will be used to figure out whether ramp_delay in constraints
is explicitly set to zero or its unintialized (zero by default).
And we don't need to call set_voltage_time_sel() for regulators for whom ramp
delay is disabled in constraints.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Yadwinder Singh Brar 2013-06-29 18:21:15 +05:30 • committed by Mark Brown
commit 1653ccf4c5
4 changed files with 16 additions and 5 deletions