Hi Julian, > From: Julian Calaby [mailto:julian.calaby@xxxxxxxxx] > Sent: Thursday, March 17, 2016 4:56 AM > To: Amitkumar Karwar > Cc: Kalle Valo; linux-wireless@xxxxxxxxxxxxxxx; Nishant Sarmukadam; > Xinming Hu; devicetree@xxxxxxxxxxxxxxx > Subject: Re: [PATCH] mwifiex: parse hscfg_gpio info from device tree > > Hi Amitkumar, > > On Fri, Dec 11, 2015 at 8:23 PM, Amitkumar Karwar <akarwar@xxxxxxxxxxx> > wrote: > > Hi Kalle, > > > >> -----Original Message----- > >> From: Kalle Valo [mailto:kvalo@xxxxxxxxxxxxxx] > >> Sent: Friday, December 11, 2015 2:04 PM > >> To: Amitkumar Karwar > >> Cc: linux-wireless@xxxxxxxxxxxxxxx; Nishant Sarmukadam; Xinming Hu; > >> devicetree@xxxxxxxxxxxxxxx > >> Subject: Re: [PATCH] mwifiex: parse hscfg_gpio info from device tree > >> > >> + devicetree list > >> > >> Amitkumar Karwar <akarwar@xxxxxxxxxxx> writes: > >> > >> > From: Xinming Hu <huxm@xxxxxxxxxxx> > >> > > >> > This patch reads hscfg_gpio from device tree and update internal > >> > variable > >> > > >> > Signed-off-by: Xinming Hu <huxm@xxxxxxxxxxx> > >> > Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx> > >> > --- > >> > drivers/net/wireless/marvell/mwifiex/sta_cmd.c | 11 +++++++++++ > >> > 1 file changed, 11 insertions(+) > >> > > >> > diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c > >> > b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c > >> > index e486867..d28a53f 100644 > >> > --- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c > >> > +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c > >> > @@ -1459,10 +1459,21 @@ int mwifiex_dnld_dt_cfgdata(struct > >> > mwifiex_private *priv, #ifdef CONFIG_OF > >> > struct property *prop; > >> > size_t len = strlen(prefix); > >> > + u32 data; > >> > int ret; > >> > > >> > /* look for all matching property names */ > >> > for_each_property_of_node(node, prop) { > >> > + if (!strncmp(prop->name, "marvell,hscfg_gpio", > >> > + strlen("marvell,hscfg_gpio"))) { > >> > + if (!of_property_read_u32(priv->adapter- > >dt_node, > >> > + prop->name, &data)) { > >> > + dev_dbg(priv->adapter->dev, > >> > + "hscfg gpio = 0x%x\n", data); > >> > + priv->adapter->hs_cfg.gpio = data; > >> > + } > >> > + } > >> > >> I don't see this documented in Documentation/devicetree/bindings. > >> Please create a binding document and review it with the device tree > >> maintainers. > >> > >> Actually when looking mwifiex close I see that it uses more > >> undocumented device tree interfaces: > >> > >> marvell_cfgdata > >> marvell,caldata > >> marvell,00_txpwrlimit > >> > >> I think these all should be properly documented and reviewed. But > >> I'll let the device tree people chime in what's the best way. > >> > > > > Thanks for the review. > > Sure. We will document existing DT interfaces and create updated > version of this patch which includes documentation in bindings. > > It's been a while since this was reviewed. Do you have an updated > version of this patch? > We will be submitting updated version of below patch series in a day or two. Hence updated version of this patch is not needed. https://lkml.org/lkml/2016/2/29/394 Regards, Amitkumar ��.n��������+%������w��{.n�����{���zW����ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
