From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [alsa-devel] [PATCH v3 1/2] mfd: arizona: Add support for INn_Modec register control Date: Thu, 28 Aug 2014 12:36:51 +0100 Message-ID: <20140828113651.GN24579@lee--X1> References: <20140818200003.2ab8aca0@songinha-Samsung-DeskTop-System> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <20140818200003.2ab8aca0@songinha-Samsung-DeskTop-System> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Inha Song Cc: broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, patches-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org, lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, cw00.choi-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org List-Id: devicetree@vger.kernel.org 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. >=20 > Example: > - wlf,inmode =3D <2 0 2>; /* IN1, IN3 use DMIC */ >=20 > Signed-off-by: Inha Song > --- > drivers/mfd/arizona-core.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) >=20 > 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 =3D &arizona->pdata; > - int ret, i; > + int ret, i, proplen; > =20 > pdata->reset =3D arizona_of_get_named_gpio(arizona, "wlf,reset", tr= ue); > =20 > @@ -560,6 +560,12 @@ static int arizona_of_get_core_pdata(struct ariz= ona *arizona) > ret); > } > =20 > + proplen =3D of_property_count_u32_elems(arizona->dev->of_node, > + "wlf,inmode"); > + if (proplen > 0 && proplen <=3D 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()? --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html