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Bluetooth: qca: Support downloading board id specific NVM for WCN7850

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Download board id specific NVM instead of default for WCN7850 if board id
is available.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Zijun Hu 2024-04-17 15:49:34 +08:00 committed by Luiz Augusto von Dentz
parent b39910bb54
commit e41137d8bd
1 changed files with 15 additions and 3 deletions
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18
drivers/bluetooth/btqca.c
View file

@ -737,6 +737,19 @@ static void qca_generate_hsp_nvm_name(char *fwname, size_t max_size,
snprintf(fwname, max_size, "qca/hpnv%02x%s.%x", rom_ver, variant, bid);
}
static inline void qca_get_nvm_name_generic(struct qca_fw_config *cfg,
const char *stem, u8 rom_ver, u16 bid)
{
if (bid == 0x0)
snprintf(cfg->fwname, sizeof(cfg->fwname), "qca/%snv%02x.bin", stem, rom_ver);
else if (bid & 0xff00)
snprintf(cfg->fwname, sizeof(cfg->fwname),
"qca/%snv%02x.b%x", stem, rom_ver, bid);
else
snprintf(cfg->fwname, sizeof(cfg->fwname),
"qca/%snv%02x.b%02x", stem, rom_ver, bid);
}
int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, struct qca_btsoc_version ver,
const char *firmware_name)
@ -817,7 +830,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
/* Give the controller some time to get ready to receive the NVM */
msleep(10);
if (soc_type == QCA_QCA2066)
if (soc_type == QCA_QCA2066 || soc_type == QCA_WCN7850)
qca_read_fw_board_id(hdev, &boardid);
/* Download NVM configuration */
@ -859,8 +872,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
"qca/hpnv%02x.bin", rom_ver);
break;
case QCA_WCN7850:
snprintf(config.fwname, sizeof(config.fwname),
"qca/hmtnv%02x.bin", rom_ver);
qca_get_nvm_name_generic(&config, "hmt", rom_ver, boardid);
break;
default: