Requires a DT Ack. On Wed, 31 Aug 2016, Richard Fitzgerald wrote: > This patch adds DT settings for the max_channels_clocked, spk_fmt and > spk_mute pdata. > > Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/mfd/arizona.txt | 11 ++++++++ > drivers/mfd/arizona-core.c | 31 +++++++++++++++++++++++ > 2 files changed, 42 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt > index a6e2ea41..6eaf006 100644 > --- a/Documentation/devicetree/bindings/mfd/arizona.txt > +++ b/Documentation/devicetree/bindings/mfd/arizona.txt > @@ -85,6 +85,17 @@ Optional properties: > present, the number of values should be less than or equal to the > number of inputs, unspecified inputs will use the chip default. > > + - wlf,max-channels-clocked : The maximum number of channels to be clocked on > + each AIF, useful for I2S systems with multiple data lines being mastered. > + Specify one cell for each AIF, specify zero for AIFs that should be handled > + normally. > + > + - wlf,spk-fmt : PDM speaker data format, must contain 2 cells (OUT5 and OUT6). > + See the datasheet for values. > + > + - wlf,spk-mute : PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6). > + See the datasheet for values. > + > - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if > they are being externally supplied. As covered in > Documentation/devicetree/bindings/regulator/regulator.txt > diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c > index b95ff2d..36a9633 100644 > --- a/drivers/mfd/arizona-core.c > +++ b/drivers/mfd/arizona-core.c > @@ -816,6 +816,37 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) > count++; > } > > + count = 0; > + of_property_for_each_u32(arizona->dev->of_node, > + "wlf,max-channels-clocked", > + prop, cur, val) { > + if (count == ARRAY_SIZE(pdata->max_channels_clocked)) > + break; > + > + pdata->max_channels_clocked[count] = val; > + count++; > + } > + > + count = 0; > + of_property_for_each_u32(arizona->dev->of_node, "wlf,spk-fmt", prop, > + cur, val) { > + if (count == ARRAY_SIZE(pdata->spk_fmt)) > + break; > + > + pdata->spk_fmt[count] = val; > + count++; > + } > + > + count = 0; > + of_property_for_each_u32(arizona->dev->of_node, "wlf,spk-mute", prop, > + cur, val) { > + if (count == ARRAY_SIZE(pdata->spk_mute)) > + break; > + > + pdata->spk_mute[count] = val; > + count++; > + } > + > return 0; > } > -- 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