Hi Max,
> By this change, it will enable WBS supported on the specific Realtek BT
> devices, such as RTL8822C and RTL8852A.
> In the future, it's able to maintain what the Realtek devices support WBS
> here.
>
> Tested-by: Hilda Wu <hildawu@xxxxxxxxxxx>
> Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@xxxxxxxxxxxx>
> Signed-off-by: Max Chou <max.chou@xxxxxxxxxxx>
>
> ---
> change in v3
> -remove the null check due to unnecessary
> ---
> drivers/bluetooth/btrtl.c | 29 +++++++++++++++++++++++------
> 1 file changed, 23 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
> index 24f03a1f8d57..a21d6abc93c4 100644
> --- a/drivers/bluetooth/btrtl.c
> +++ b/drivers/bluetooth/btrtl.c
> @@ -38,6 +38,19 @@
> .hci_ver = (hciv), \
> .hci_bus = (bus)
>
> +enum btrtl_chip_id {
remove the extra space here.
> + CHIP_ID_8723A, /* index 0 for RTL8723A*/
> + CHIP_ID_8723B, /* index 1 for RTL8723B*/
> + CHIP_ID_8821A, /* index 2 for RTL8821A*/
> + CHIP_ID_8761A, /* index 3 for RTL8761A*/
> + CHIP_ID_8822B = 8, /* index 8 for RTL8822B */
> + CHIP_ID_8723D, /* index 9 for RTL8723D */
> + CHIP_ID_8821C, /* index 10 for RTL8821C */
> + CHIP_ID_8822C = 13, /* index 13 for RTL8822C */
> + CHIP_ID_8761B, /* index 14 for RTL8761B */
> + CHIP_ID_8852A = 18, /* index 18 for RTL8852A */
> +};
> +
> struct id_table {
> __u16 match_flags;
> __u16 lmp_subver;
> @@ -58,6 +71,7 @@ struct btrtl_device_info {
> u8 *cfg_data;
> int cfg_len;
> bool drop_fw;
> + int project_id;
> };
>
> static const struct id_table ic_id_table[] = {
> @@ -307,8 +321,10 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
>
> /* Find project_id in table */
> for (i = 0; i < ARRAY_SIZE(project_id_to_lmp_subver); i++) {
> - if (project_id == project_id_to_lmp_subver[i].id)
> + if (project_id == project_id_to_lmp_subver[i].id) {
> + btrtl_dev->project_id = project_id;
> break;
> + }
> }
>
> if (i >= ARRAY_SIZE(project_id_to_lmp_subver)) {
> @@ -719,18 +735,19 @@ int btrtl_setup_realtek(struct hci_dev *hdev)
> */
> set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
>
> - if (!btrtl_dev->ic_info)
> - goto done;
> -
> /* Enable central-peripheral role (able to create new connections with
> * an existing connection in slave role).
> */
> - switch (btrtl_dev->ic_info->lmp_subver) {
> - case RTL_ROM_LMP_8822B:
> + /* Enable WBS supported for the specific Realtek devices. */
> + switch (btrtl_dev->project_id) {
> + case CHIP_ID_8822C:
> + case CHIP_ID_8852A:
> set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
> + set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
> break;
> default:
> rtl_dev_dbg(hdev, "Central-peripheral role not enabled.");
> + rtl_dev_dbg(hdev, "WBS supported not enabled.");
> break;
> }
Regards
Marcel
