diff options
| author | Kiran K <kiran.k@intel.com> | 2024-10-15 17:57:07 +0530 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2024-11-14 15:31:30 -0500 |
| commit | d88a8bb8bbbec9d57b84232a2d6f8dab84221959 (patch) | |
| tree | cd67f6fa5b6050ab7c214151a956f8ab906bf1b7 /drivers/bluetooth/btintel.c | |
| parent | Bluetooth: btmtksdio: Lookup device node only as fallback (diff) | |
| download | linux-d88a8bb8bbbec9d57b84232a2d6f8dab84221959.tar.gz linux-d88a8bb8bbbec9d57b84232a2d6f8dab84221959.zip | |
Bluetooth: btintel: Add DSBR support for BlazarIW, BlazarU and GaP
Add DSBR support for BlazarIW, BlazarU and Gale Peak2 cores.
Refer commit eb9e749c0182 ("Bluetooth: btintel: Allow configuring drive
strength of BRI") for details about DSBR.
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'drivers/bluetooth/btintel.c')
| -rw-r--r-- | drivers/bluetooth/btintel.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index c34ff4e1a893..2be6d48a2a65 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -2747,20 +2747,32 @@ static int btintel_set_dsbr(struct hci_dev *hdev, struct intel_version_tlv *ver) struct btintel_dsbr_cmd cmd; struct sk_buff *skb; + u32 dsbr, cnvi; u8 status; - u32 dsbr; - bool apply_dsbr; int err; - /* DSBR command needs to be sent for BlazarI + B0 step product after - * downloading IML image. + cnvi = ver->cnvi_top & 0xfff; + /* DSBR command needs to be sent for, + * 1. BlazarI or BlazarIW + B0 step product in IML image. + * 2. Gale Peak2 or BlazarU in OP image. */ - apply_dsbr = (ver->img_type == BTINTEL_IMG_IML && - ((ver->cnvi_top & 0xfff) == BTINTEL_CNVI_BLAZARI) && - INTEL_CNVX_TOP_STEP(ver->cnvi_top) == 0x01); - if (!apply_dsbr) + switch (cnvi) { + case BTINTEL_CNVI_BLAZARI: + case BTINTEL_CNVI_BLAZARIW: + if (ver->img_type == BTINTEL_IMG_IML && + INTEL_CNVX_TOP_STEP(ver->cnvi_top) == 0x01) + break; + return 0; + case BTINTEL_CNVI_GAP: + case BTINTEL_CNVI_BLAZARU: + if (ver->img_type == BTINTEL_IMG_OP && + hdev->bus == HCI_USB) + break; return 0; + default: + return 0; + } dsbr = 0; err = btintel_uefi_get_dsbr(&dsbr); |