Chris, On Wed, Dec 10, 2014 at 7:16 PM, Chris Zhong <zyw at rock-chips.com> wrote: > rk808 has a dvs function, there are 3 pins for dvs, dvs1 & dvs2 & dvsok. > Normally, the voltage of DCDC1/DCDC2 are controlled by BUCKn_ON_VSEL, when > we pull dvs1/dvs2 pin to active, they would be controlled by BUCKn_DVS_VSEL. > And the dvsok pin is used to indicate whether regulating has been completed. > When dvs1/dvs2 pin change, dvsok would be pull down, and it would be pull up > once the regulating is complete. > > Signed-off-by: Chris Zhong <zyw at rock-chips.com> > > --- > > Changes in v2: > - modify the multiline commenting > > drivers/regulator/rk808-regulator.c | 192 +++++++++++++++++++++++++++++++++--- > 1 file changed, 180 insertions(+), 12 deletions(-) Reviewed-by: Doug Anderson <dianders at chromium.org>
