diff options
Diffstat (limited to 'drivers/bluetooth/btusb.c')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 54 |
1 files changed, 47 insertions, 7 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 8701140e11f9..d56905fed79d 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2145,19 +2145,44 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) } /* With this Intel bootloader only the hardware variant and device - * revision information are used to select the right firmware. + * revision information are used to select the right firmware for SfP + * and WsP. * * The firmware filename is ibt-<hw_variant>-<dev_revid>.sfi. * * Currently the supported hardware variants are: * 11 (0x0b) for iBT3.0 (LnP/SfP) * 12 (0x0c) for iBT3.5 (WsP) + * + * For ThP/JfP and for future SKU's, the FW name varies based on HW + * variant, HW revision and FW revision, as these are dependent on CNVi + * and RF Combination. + * * 17 (0x11) for iBT3.5 (JfP) * 18 (0x12) for iBT3.5 (ThP) + * + * The firmware file name for these will be + * ibt-<hw_variant>-<hw_revision>-<fw_revision>.sfi. + * */ - snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi", - le16_to_cpu(ver.hw_variant), - le16_to_cpu(params->dev_revid)); + switch (ver.hw_variant) { + case 0x0b: /* SfP */ + case 0x0c: /* WsP */ + snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi", + le16_to_cpu(ver.hw_variant), + le16_to_cpu(params->dev_revid)); + break; + case 0x11: /* JfP */ + case 0x12: /* ThP */ + snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u-%u.sfi", + le16_to_cpu(ver.hw_variant), + le16_to_cpu(ver.hw_revision), + le16_to_cpu(ver.fw_revision)); + break; + default: + BT_ERR("%s: Unsupported Intel firmware naming", hdev->name); + return -EINVAL; + } err = request_firmware(&fw, fwname, &hdev->dev); if (err < 0) { @@ -2172,9 +2197,24 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) /* Save the DDC file name for later use to apply once the firmware * downloading is done. */ - snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.ddc", - le16_to_cpu(ver.hw_variant), - le16_to_cpu(params->dev_revid)); + switch (ver.hw_variant) { + case 0x0b: /* SfP */ + case 0x0c: /* WsP */ + snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.ddc", + le16_to_cpu(ver.hw_variant), + le16_to_cpu(params->dev_revid)); + break; + case 0x11: /* JfP */ + case 0x12: /* ThP */ + snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u-%u.ddc", + le16_to_cpu(ver.hw_variant), + le16_to_cpu(ver.hw_revision), + le16_to_cpu(ver.fw_revision)); + break; + default: + BT_ERR("%s: Unsupported Intel firmware naming", hdev->name); + return -EINVAL; + } kfree_skb(skb); |