On Sat Apr 22, 2023 at 2:03 PM CEST, Konrad Dybcio wrote:
>
>
> On 21.04.2023 16:11, Luca Weiss wrote:
> > Just to start with the important part why this is an RFC:
> >
> > While Bluetooth chip init works totally fine and bluez seems to be
> > fairly happy with it, there's a (major) problem with scanning, as shown
> > with this bluetoothctl snippet and dmesg snippet:
> >
> > [bluetooth]# scan on
> > Failed to start discovery: org.bluez.Error.InProgress
> >
> > [ 202.371374] Bluetooth: hci0: Opcode 0x200b failed: -16
> >
> > This opcode should be the following:
> >
> > include/net/bluetooth/hci.h:#define HCI_OP_LE_SET_SCAN_PARAM 0x200b
> Not a bluetooth expert or anything, but does that thing support
> bluetooth LE?
I don't know too much about Bluetooth details either, but hasn't
Bluetooth LE been a consistently supported thing since like 10 years?
All the info I can easily find just states SM7225 SoC supports
"Bluetooth 5.1".
Regards
Luca
>
> Konrad
> >
> > Unfortunately trying various existing code branches in the Bluetooth
> > driver doesn't show any sign of making this work and I don't really know
> > where to look to debug this further.
> >
> > On the other hand "discoverable on" makes the device show up on other
> > devices during scanning , so the RF parts of the Bluetooth chip are
> > generally functional for sure.
> >
> > Any ideas are welcome.
> >
> > @Bjorn: Patch "arm64: dts: qcom: sm6350: add uart1 node" should be fine
> > to take regardless the RFC status, I don't think the problem is caused
> > there.
> >
> > Signed-off-by: Luca Weiss <[email protected]>
> > ---
> > Luca Weiss (4):
> > dt-bindings: net: qualcomm: Add WCN3988
> > Bluetooth: btqca: Add WCN3988 support
> > arm64: dts: qcom: sm6350: add uart1 node
> > arm64: dts: qcom: sm7225-fairphone-fp4: Add Bluetooth
> >
> > .../bindings/net/bluetooth/qualcomm-bluetooth.yaml | 2 +
> > arch/arm64/boot/dts/qcom/sm6350.dtsi | 63 ++++++++++++++++++++++
> > arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts | 17 ++++++
> > drivers/bluetooth/btqca.c | 13 ++++-
> > drivers/bluetooth/btqca.h | 12 ++++-
> > drivers/bluetooth/hci_qca.c | 12 +++++
> > 6 files changed, 115 insertions(+), 4 deletions(-)
> > ---
> > base-commit: cf4c0112a0350cfe8a63b5eb3377e2366f57545b
> > change-id: 20230421-fp4-bluetooth-b36a0e87b9c8
> >
> > Best regards,