Re: [PATCH v3 3/6] firmware: qcom: scm: Add support for setting Bluetooth power modes

From: Dmitry Baryshkov

Date: Fri Jul 03 2026 - 19:34:51 EST


On Fri, Jul 03, 2026 at 09:01:51AM +0400, George Moussalem via B4 Relay wrote:
> From: George Moussalem <george.moussalem@xxxxxxxxxxx>
>
> The Bluetooth subsystem (BTSS) on the IPQ5018 SoC supports setting power
> modes which are required to be configured through a Secure Channel
> Manager (SCM) call to TrustZone. However, not all Trusted Execution
> Environment (QSEE) images support this call, so first check if the call
> is available.
>
> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
> Signed-off-by: George Moussalem <george.moussalem@xxxxxxxxxxx>
> ---
> drivers/firmware/qcom/qcom_scm.c | 44 ++++++++++++++++++++++++++++++++++
> drivers/firmware/qcom/qcom_scm.h | 1 +
> include/linux/firmware/qcom/qcom_scm.h | 1 +
> 3 files changed, 46 insertions(+)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


--
With best wishes
Dmitry