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Bluetooth: btrtl: Enable WBS for the specific Realtek devices

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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@realtek.com>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Signed-off-by: Max Chou <max.chou@realtek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Max Chou 2021-01-27 11:01:52 +08:00 • committed by Marcel Holtmann
parent 231ee8bd83
commit 9ab9235fe5
1 changed files with 23 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

30
drivers/bluetooth/btrtl.c
View file

@ -38,6 +38,19 @@
.hci_ver = (hciv), \ .hci_ver = (hciv), \
.hci_bus = (bus) .hci_bus = (bus)
enum btrtl_chip_id {
CHIP_ID_8723A,
CHIP_ID_8723B,
CHIP_ID_8821A,
CHIP_ID_8761A,
CHIP_ID_8822B = 8,
CHIP_ID_8723D,
CHIP_ID_8821C,
CHIP_ID_8822C = 13,
CHIP_ID_8761B,
CHIP_ID_8852A = 18,
};
struct id_table { struct id_table {
__u16 match_flags; __u16 match_flags;
__u16 lmp_subver; __u16 lmp_subver;
@ -58,6 +71,7 @@ struct btrtl_device_info {
u8 *cfg_data; u8 *cfg_data;
int cfg_len; int cfg_len;
bool drop_fw; bool drop_fw;
int project_id;
}; };
static const struct id_table ic_id_table[] = { 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 */ /* Find project_id in table */
for (i = 0; i < ARRAY_SIZE(project_id_to_lmp_subver); i++) { 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; break;
}
} }
if (i >= ARRAY_SIZE(project_id_to_lmp_subver)) { if (i >= ARRAY_SIZE(project_id_to_lmp_subver)) {
@ -719,22 +735,22 @@ int btrtl_setup_realtek(struct hci_dev *hdev)
*/ */
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); 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 /* Enable central-peripheral role (able to create new connections with
* an existing connection in slave role). * an existing connection in slave role).
*/ */
switch (btrtl_dev->ic_info->lmp_subver) { /* Enable WBS supported for the specific Realtek devices. */
case RTL_ROM_LMP_8822B: 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_VALID_LE_STATES, &hdev->quirks);
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
break; break;
default: default:
rtl_dev_dbg(hdev, "Central-peripheral role not enabled."); rtl_dev_dbg(hdev, "Central-peripheral role not enabled.");
rtl_dev_dbg(hdev, "WBS supported not enabled.");
break; break;
} }
done:
btrtl_free(btrtl_dev); btrtl_free(btrtl_dev);
return ret; return ret;
} }