[Letux-kernel] [PATCH letux 0/3] GTA04A3/4 Bluetooth via serdev

Andreas Kemnade andreas at kemnade.info
Sun Nov 11 22:07:47 CET 2018


Hi,

On Sun, 11 Nov 2018 21:46:26 +0100
"H. Nikolaus Schaller" <hns at goldelico.com> wrote:

> Cool!
> 
> I didn't expect that it is that easy.
> 
> > Am 11.11.2018 um 20:49 schrieb Andreas Kemnade <andreas at kemnade.info>:
> > 
> > This frees us from needing hciattach. 
> > 
> > On mainline it requires ifconfig wlan0 up, because a
> > powerseq patch is missing.  
> 
> Is there a problem upstreaming it as well?
> 
Needs to be reworked, but I remember you had ideas.
The question is whether we can do that separately because the problem
is already there when you use hciattach.

> > hciconfig hci0 up will only work then
> > Proper close/open of the serial device when not needed
> > is not included, nobody seems to do it now, so it is a general
> > thing, so you have to use rmmod hci_uart. 
> > 
> > Andreas Kemnade (3):
> >  bluetooth: add uart h4 devices via serdev/devicetree
> >  bluetooth: add regulators for h4 serdevs
> >  arm: dts: gta04: add bluetooth serdev
> > 
> > arch/arm/boot/dts/omap3-gta04.dtsi |  6 +++
> > drivers/bluetooth/hci_h4.c         | 94 ++++++++++++++++++++++++++++++++++++++
> > 2 files changed, 100 insertions(+)
> >   
> 
> I'll give it a try asap.
> 
> Do you have some git for the patches?
> 
I was unsure what to do because you are reorganizing.
https://github.com/akemnade/linux/
gta04-bt

> The arch/arm/boot/dts/omap3-gta04.dtsi patch seems to duplicate things a little
> we already have in the 4.20-rc queue, but also adds new things (speed, flow).
> 
Well, I made the things on top of mainline 4.20-rc1. 

Regards,
Andreas
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