On Fri, 29 Aug 2014, Inha Song wrote: > Hi, Lee > Thanks for your review. > > On Thu, 28 Aug 2014 12:36:51 +0100 > Lee Jones <lee.jones@xxxxxxxxxx> wrote: > > > On Mon, 18 Aug 2014, Inha Song wrote: > > > > > Some boards need to set the INn_MODE[1:0] register to change > > > the input signal patch. This wlf,inmode property is optional. > > > If present, values must be specified less than or equal to > > > the number of input singals. If values less than the number > > > of input signals, elements that has not been specifed are set > > > to 0 by default. > > > > > > Example: > > > - wlf,inmode = <2 0 2>; /* IN1, IN3 use DMIC */ > > > > > > Signed-off-by: Inha Song <ideal.song@xxxxxxxxxxx> > > > --- > > > drivers/mfd/arizona-core.c | 8 +++++++- > > > 1 file changed, 7 insertions(+), 1 deletion(-) > > > > > > diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c > > > index 10a0cb9..81e6db8 100644 > > > --- a/drivers/mfd/arizona-core.c > > > +++ b/drivers/mfd/arizona-core.c > > > @@ -534,7 +534,7 @@ EXPORT_SYMBOL_GPL(arizona_of_get_named_gpio); > > > static int arizona_of_get_core_pdata(struct arizona *arizona) > > > { > > > struct arizona_pdata *pdata = &arizona->pdata; > > > - int ret, i; > > > + int ret, i, proplen; > > > > > > pdata->reset = arizona_of_get_named_gpio(arizona, "wlf,reset", true); > > > > > > @@ -560,6 +560,12 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) > > > ret); > > > } > > > > > > + proplen = of_property_count_u32_elems(arizona->dev->of_node, > > > + "wlf,inmode"); > > > + if (proplen > 0 && proplen <= ARRAY_SIZE(arizona->pdata.inmode)) > > > + of_property_read_u32_array(arizona->dev->of_node, "wlf,inmode", > > > + arizona->pdata.inmode, proplen); > > > > of_property_for_each_u32()? > > Is it more clear to use of_property_for_each_u32() instead of > of_property_read_u32_array()? It prevents you from having to use of_property_count_u32_elems() first. > If so, I will fix in v5. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html