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Bluetooth: qca: fix ROM version reading on WCN3998 chips

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WCN3998 uses a bit different format for rom version:

[    5.479978] Bluetooth: hci0: setting up wcn399x
[    5.633763] Bluetooth: hci0: QCA Product ID   :0x0000000a
[    5.645350] Bluetooth: hci0: QCA SOC Version  :0x40010224
[    5.650906] Bluetooth: hci0: QCA ROM Version  :0x00001001
[    5.665173] Bluetooth: hci0: QCA Patch Version:0x00006699
[    5.679356] Bluetooth: hci0: QCA controller version 0x02241001
[    5.691109] Bluetooth: hci0: QCA Downloading qca/crbtfw21.tlv
[    6.680102] Bluetooth: hci0: QCA Downloading qca/crnv21.bin
[    6.842948] Bluetooth: hci0: QCA setup on UART is completed

Fixes: 523760b7ff ("Bluetooth: hci_qca: Added support for WCN3998")
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Dmitry Baryshkov
2026-03-11 01:02:57 +02:00
committed by Luiz Augusto von Dentz
parent dd815e6e39
commit 99b2c531e0
1 changed files with 2 additions and 0 deletions
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2
drivers/bluetooth/btqca.c
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@@ -787,6 +787,8 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
*/
if (soc_type == QCA_WCN3988)
rom_ver = ((soc_ver & 0x00000f00) >> 0x05) | (soc_ver & 0x0000000f);
else if (soc_type == QCA_WCN3998)
rom_ver = ((soc_ver & 0x0000f000) >> 0x07) | (soc_ver & 0x0000000f);
else
rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f);