Messages in this thread | | | Date | Wed, 28 Mar 2018 12:07:53 +0100 | From | Lee Jones <> | Subject | Re: [PATCH v5 1/2] mfd: arizona: Update reset pin to use GPIOD |
| |
On Mon, 12 Mar 2018, Charles Keepax wrote:
> Now GPIOD has support for both pdata systems and for non-standard DT > bindings the Arizona reset GPIO can be converted to use it. Worth > noting gpiod_set_raw_value_cansleep is used to match the behaviour > of the old GPIOs. This is because the part is fairly widely used and > it is unknown how many DTs are correctly setting active low through > device tree, so to avoid breaking any existing users it is best to > match the previous behaviour. > > Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> > --- > > Changes since v4: > - Don't use a switch statement for handling return values > - Add some comments to the handling for the older binding > - Use gpiod_set_raw_value_cansleep to avoid potential breakage > > I have also removed Linus's reviewed-by was a bit border line but > I felt there have probably been enough code changes since he gave > it that it was probably safer to remove it. > > Thanks, > Charles > > drivers/mfd/arizona-core.c | 53 ++++++++++++++++++++++++++------------- > include/linux/mfd/arizona/pdata.h | 3 ++- > 2 files changed, 37 insertions(+), 19 deletions(-)
Applied with Linus' Ack, thanks
-- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
| |