On Tuesday 06 July 2010 07:07:12 Pavan Savoy wrote: > > --- On Mon, 5/7/10, Hans Verkuil <hverkuil@xxxxxxxxx> wrote: > > > From: Hans Verkuil <hverkuil@xxxxxxxxx> > > Subject: Re: V4L2 radio drivers for TI-WL7 > > To: pavan_savoy@xxxxxx > > Cc: linux-media@xxxxxxxxxxxxxxx, matti.j.aaltonen@xxxxxxxxx, mchehab@xxxxxxxxxxxxx, "pavan savoy" <pavan_savoy@xxxxxxxxxxx>, eduardo.valentin@xxxxxxxxx > > Date: Monday, 5 July, 2010, 11:51 AM > > On Friday 02 July 2010 09:01:34 Pavan > > Savoy wrote: > > > Hi, > > > > > > We have/in process of developing a V4L2 driver for the > > FM Radio on the Texas Instruments WiLink 7 module. > > > > > > For transport/communication with the chip, we intend > > to use the shared transport driver currently staged in > > mainline at drivers/staging/ti-st/. > > > > > > To which tree should I generate patches against? is > > the tree > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git > > > fine ? to be used with the v4l_for_2.6.35 branch ? > > > > You patch against git://git.linuxtv.org/v4l-dvb.git. > > > > > > > > Also, this is over the UART/TTY unlike the WL1273 i2c > > mfd driver... > > > > Is the WiLink 7 a platform device (i.e. an integral part of > > the CPU) or a separate > > chip that can be used with any hardware? > > > > Will the FM Radio always be controlled over a UART/TTY bus > > or is that specific > > to your development platform? > > WiLink 7 would be a peripheral which has 1 interface with apps processor being UART, more details at, > > http://www.google.co.in/url?sa=t&source=web&cd=3&ved=0CBQQFjAC&url=http%3A%2F%2Ffocus.ti.com%2Fgeneral%2Fdocs%2Fwtbu%2Fwtbuproductcontent.tsp%3FtemplateId%3D6123%26navigationId%3D12859%26contentId%3D67453%26DCMP%3Dwtbu_wilink7_2010%26HQS%3DOther%2BPR%2Bwilink7videos&ei=d7kyTKPXMoTGlQfJ-7W-Cw&usg=AFQjCNEjN2jc9TdSDWDRtWcmbZn6Szhbug&sig2=DN4gAQls9AdOeHQhlPlvjA > > Since there exists only 1 interface for all BT/FM and GPS cores on chip, a shared transport driver has been developed and placed at drivers/staging/ti-st/ It sounds like this will be typically used in embedded systems and implemented as a platform device. > Would it be suitable if we place the V4L2 FM driver at drivers/staging/ti-st/ to ? Since we don't have the common interface headers such as st.h in include/linux.. Staging is fine. This driver can still be merged through the v4l-dvb repositories, even if it is in staging. Regards, Hans -- Hans Verkuil - video4linux developer - sponsored by TANDBERG, part of Cisco -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
