diff options
| author | Lokendra Singh <lokendra.singh@intel.com> | 2023-08-17 17:12:50 +0530 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-08-24 12:23:26 -0700 |
| commit | 7866b9faf0a8c20de41f3d08fb5cae9bdcf7756f (patch) | |
| tree | c5ecf34f86f4b05fb5027c2f4d53fabab965bb54 /drivers/bluetooth | |
| parent | 9c0826310bfb784c9bac7d1d9454e304185446c5 (diff) | |
| download | linux-7866b9faf0a8c20de41f3d08fb5cae9bdcf7756f.tar.gz | |
Bluetooth: btintel: Send new command for PPAG
Added support for the new command opcode FE0B
(HCI Intel PPAG Enable).
btmon log:
< HCI Command: Intel PPAG Enable (0x3f|0x020b) plen 4
Enable: 0x00000002
> HCI Event: Command Complete (0x0e) plen 4
Intel PPAG Enable (0x3f|0x020b) ncmd 1
Status: Success (0x00)
Signed-off-by: Seema Sreemantha <seema.sreemantha@intel.com>
Signed-off-by: Lokendra Singh <lokendra.singh@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btintel.c | 25 | ||||
| -rw-r--r-- | drivers/bluetooth/btintel.h | 7 |
2 files changed, 19 insertions, 13 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 633e8d9bf58f9..9b239ce96fa45 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -2401,7 +2401,7 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver { struct btintel_ppag ppag; struct sk_buff *skb; - struct btintel_loc_aware_reg ppag_cmd; + struct hci_ppag_enable_cmd ppag_cmd; acpi_handle handle; /* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */ @@ -2409,6 +2409,8 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver case 0x504: /* Hrp2 */ case 0x202: /* Jfp2 */ case 0x201: /* Jfp1 */ + bt_dev_dbg(hdev, "PPAG not supported for Intel CNVr (0x%3x)", + ver->cnvr_top & 0xFFF); return; } @@ -2434,24 +2436,29 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver } if (ppag.domain != 0x12) { - bt_dev_warn(hdev, "PPAG-BT: domain is not bluetooth"); + bt_dev_dbg(hdev, "PPAG-BT: Bluetooth domain is disabled in ACPI firmware"); return; } - /* PPAG mode, BIT0 = 0 Disabled, BIT0 = 1 Enabled */ - if (!(ppag.mode & BIT(0))) { - bt_dev_dbg(hdev, "PPAG-BT: disabled"); + /* PPAG mode + * BIT 0 : 0 Disabled in EU + * 1 Enabled in EU + * BIT 1 : 0 Disabled in China + * 1 Enabled in China + */ + if ((ppag.mode & 0x01) != BIT(0) && (ppag.mode & 0x02) != BIT(1)) { + bt_dev_dbg(hdev, "PPAG-BT: EU, China mode are disabled in CB/BIOS"); return; } - ppag_cmd.mcc = cpu_to_le32(0); - ppag_cmd.sel = cpu_to_le32(0); /* 0 - Enable , 1 - Disable, 2 - Testing mode */ - ppag_cmd.delta = cpu_to_le32(0); - skb = __hci_cmd_sync(hdev, 0xfe19, sizeof(ppag_cmd), &ppag_cmd, HCI_CMD_TIMEOUT); + ppag_cmd.ppag_enable_flags = cpu_to_le32(ppag.mode); + + skb = __hci_cmd_sync(hdev, INTEL_OP_PPAG_CMD, sizeof(ppag_cmd), &ppag_cmd, HCI_CMD_TIMEOUT); if (IS_ERR(skb)) { bt_dev_warn(hdev, "Failed to send PPAG Enable (%ld)", PTR_ERR(skb)); return; } + bt_dev_info(hdev, "PPAG-BT: Enabled (Mode %d)", ppag.mode); kfree_skb(skb); } diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index 2ed646609deec..3a2d5b4219ddb 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -137,10 +137,9 @@ struct intel_offload_use_cases { __u8 preset[8]; } __packed; -struct btintel_loc_aware_reg { - __le32 mcc; - __le32 sel; - __le32 delta; +#define INTEL_OP_PPAG_CMD 0xFE0B +struct hci_ppag_enable_cmd { + __le32 ppag_enable_flags; } __packed; #define INTEL_TLV_TYPE_ID 0x01 |