Re: [PATCH 11/12] Bluetooth: hci_qca: Check whether the M.2 UART interface is fixed or not

Dmitry Baryshkov
2026-04-22T18:17:08Z

On Wed, Apr 22, 2026 at 04:54:52PM +0530, Manivannan Sadhasivam via B4 Relay wrote:
> From: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
>
> In the M.2 connector, the UART interface is controlled through the
> W_DISABLE2# signal. But the BT driver cannot know directly whether this
> signal is available or not.
>
> Hence, use the new pwrseq API 'pwrseq_is_fixed()' to check whether the UART
> interface on the M.2 connector is fixed or controllable and set the
> 'bt_en_available' flag accordingly.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
> ---
> drivers/bluetooth/hci_qca.c | 4 ++++
> 1 file changed, 4 insertions(+)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

--
With best wishes
Dmitry