lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <39fa4138-aca2-4230-adca-0d6e377c1671@quicinc.com>
Date: Thu, 21 Nov 2024 12:48:46 +0800
From: Cheng Jiang <quic_chejiang@...cinc.com>
To: <neil.armstrong@...aro.org>, Marcel Holtmann <marcel@...tmann.org>,
        "Luiz
 Augusto von Dentz" <luiz.dentz@...il.com>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konradybcio@...nel.org>,
        Balakrishna Godavarthi <quic_bgodavar@...cinc.com>,
        Rocky Liao <quic_rjliao@...cinc.com>, <quic_zijuhu@...cinc.com>
CC: <linux-bluetooth@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <quic_mohamull@...cinc.com>
Subject: Re: [PATCH v2 4/4] Bluetooth: hci_qca: add qcom,product-variant
 properties

Hi Neil,

On 11/20/2024 6:59 PM, neil.armstrong@...aro.org wrote:
> On 20/11/2024 10:54, Cheng Jiang wrote:
>> Since different products use the same SoC chip, features cannot
>> be included in a single patch. Use the qcom,product-variant to
>> load the appropriate firmware.
>>
>> The qcom,product-variant provides product line information, which
>> the driver uses to load firmware from different directories.
>>
>> If it's not defined in dts, the default firmware will be loaded.
>>
>> Signed-off-by: Cheng Jiang <quic_chejiang@...cinc.com>
>> ---
>>   drivers/bluetooth/btqca.c   | 142 +++++++++++++++++++++++++++++-------
>>   drivers/bluetooth/btqca.h   |  11 ++-
>>   drivers/bluetooth/hci_qca.c |  73 +++++++++---------
>>   3 files changed, 164 insertions(+), 62 deletions(-)
>>
>> diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
>> index dfbbac92242a..0845e5a60412 100644
>> --- a/drivers/bluetooth/btqca.c
>> +++ b/drivers/bluetooth/btqca.c
>> @@ -700,8 +700,79 @@ static int qca_check_bdaddr(struct hci_dev *hdev, const struct qca_fw_config *co
>>       return 0;
>>   }
>>   -static void qca_generate_hsp_nvm_name(char *fwname, size_t max_size,
>> -        struct qca_btsoc_version ver, u8 rom_ver, u16 bid)
>> +
>> +const char *qca_get_soc_name(enum qca_btsoc_type soc_type)
>> +{
>> +    const char *soc_name = "";
>> +
>> +    switch (soc_type) {
>> +    case QCA_QCA2066:
>> +        soc_name = "QCA2066";
>> +        break;
>> +
>> +    case QCA_QCA6698:
>> +        soc_name = "QCA6698";
>> +        break;
>> +
>> +    case QCA_WCN3988:
>> +    case QCA_WCN3990:
>> +    case QCA_WCN3991:
>> +    case QCA_WCN3998:
>> +        soc_name = "WCN399x";
>> +        break;
>> +
>> +    case QCA_WCN6750:
>> +        soc_name = "WCN6750";
>> +        break;
>> +
>> +    case QCA_WCN6855:
>> +        soc_name = "WCN6855";
>> +        break;
>> +
>> +    case QCA_WCN7850:
>> +        soc_name = "WCN7850";
>> +        break;
>> +
>> +    default:
>> +        soc_name = "ROME/QCA6390";
>> +    }
>> +
>> +    return soc_name;
>> +}
>> +EXPORT_SYMBOL_GPL(qca_get_soc_name);
>> +
>> +static void qca_get_firmware_path(enum qca_btsoc_type soc_type, char *fw_path,
>> +        size_t max_size, enum qca_product_type product_type)
>> +{
>> +    const char *fw_dir = NULL;
>> +
>> +    switch (product_type) {
>> +    case QCA_MCC:
>> +        fw_dir = "qca";
>> +        break;
>> +    case QCA_CE:
>> +        fw_dir = "qca/ce";
>> +        break;
>> +    case QCA_IOT:
>> +        fw_dir = "qca/iot";
>> +        break;
>> +    case QCA_AUTO:
>> +        fw_dir = "qca/auto";
>> +        break;
>> +    default:
>> +        fw_dir = "qca";
>> +        break;
>> +    }
>> +
>> +    if (product_type == QCA_IOT)
>> +        snprintf(fw_path, max_size, "%s/%s", fw_dir, qca_get_soc_name(soc_type));
>> +    else
>> +        snprintf(fw_path, max_size, "%s", fw_dir);
>> +}
>> +
>> +static void qca_generate_hsp_nvm_name(enum qca_btsoc_type soc_type, char *fwname,
>> +        size_t max_size, const char *fw_path, struct qca_btsoc_version ver, u8 rom_ver,
>> +        u16 bid)
>>   {
>>       const char *variant;
>>   @@ -712,33 +783,36 @@ static void qca_generate_hsp_nvm_name(char *fwname, size_t max_size,
>>           variant = "";
>>         if (bid == 0x0)
>> -        snprintf(fwname, max_size, "qca/hpnv%02x%s.bin", rom_ver, variant);
>> +        snprintf(fwname, max_size, "%s/hpnv%02x%s.bin", fw_path, rom_ver, variant);
>>       else
>> -        snprintf(fwname, max_size, "qca/hpnv%02x%s.%x", rom_ver, variant, bid);
>> +        snprintf(fwname, max_size, "%s/hpnv%02x%s.%x", fw_path, rom_ver, variant, bid);
>>   }
>>   -static inline void qca_get_nvm_name_generic(struct qca_fw_config *cfg,
>> +static inline void qca_get_nvm_name_generic(struct qca_fw_config *cfg, const char *fw_path,
>>                           const char *stem, u8 rom_ver, u16 bid)
>>   {
>>       if (bid == 0x0)
>> -        snprintf(cfg->fwname, sizeof(cfg->fwname), "qca/%snv%02x.bin", stem, rom_ver);
>> +        snprintf(cfg->fwname, sizeof(cfg->fwname),
>> +             "%s/%snv%02x.bin", fw_path, stem, rom_ver);
>>       else if (bid & 0xff00)
>>           snprintf(cfg->fwname, sizeof(cfg->fwname),
>> -             "qca/%snv%02x.b%x", stem, rom_ver, bid);
>> +             "%s/%snv%02x.b%x", fw_path, stem, rom_ver, bid);
>>       else
>>           snprintf(cfg->fwname, sizeof(cfg->fwname),
>> -             "qca/%snv%02x.b%02x", stem, rom_ver, bid);
>> +             "%s/%snv%02x.b%02x", fw_path, 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)
>> +           const char *firmware_name, uint32_t product_variant)
>>   {
>>       struct qca_fw_config config = {};
>>       int err;
>>       u8 rom_ver = 0;
>>       u32 soc_ver;
>>       u16 boardid = 0;
>> +    enum qca_product_type product_type;
>> +    char fw_path[64] = {0};
>>         bt_dev_dbg(hdev, "QCA setup on UART");
>>   @@ -759,6 +833,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
>>       if (soc_type == QCA_WCN6750)
>>           qca_send_patch_config_cmd(hdev);
>>   +    /* Get the f/w path based on product variant */
>> +    product_type = (product_variant >> 16) & 0xff;
>> +    qca_get_firmware_path(soc_type, fw_path, sizeof(fw_path), product_type);
>> +
>>       /* Download rampatch file */
>>       config.type = TLV_TYPE_PATCH;
>>       switch (soc_type) {
>> @@ -766,19 +844,23 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
>>       case QCA_WCN3991:
>>       case QCA_WCN3998:
>>           snprintf(config.fwname, sizeof(config.fwname),
>> -             "qca/crbtfw%02x.tlv", rom_ver);
>> +             "%s/crbtfw%02x.tlv", fw_path, rom_ver);
> 
> Changing firmware path will break existing platforms, please don't, or add fallbacks.
Ack.
> 
>>           break;
>>       case QCA_WCN3988:
>>           snprintf(config.fwname, sizeof(config.fwname),
>> -             "qca/apbtfw%02x.tlv", rom_ver);
>> +             "%s/apbtfw%02x.tlv", fw_path, rom_ver);
>>           break;
>>       case QCA_QCA2066:
>>           snprintf(config.fwname, sizeof(config.fwname),
>> -             "qca/hpbtfw%02x.tlv", rom_ver);
>> +             "%s/hpbtfw%02x.tlv", fw_path, rom_ver);
>>           break;
>>       case QCA_QCA6390:
>>           snprintf(config.fwname, sizeof(config.fwname),
>> -             "qca/htbtfw%02x.tlv", rom_ver);
>> +             "%s/htbtfw%02x.tlv", fw_path, rom_ver);
>> +        break;
>> +    case QCA_QCA6698:
>> +        snprintf(config.fwname, sizeof(config.fwname),
>> +             "%s/hpbtfw%02x.tlv", fw_path, rom_ver);
>>           break;
>>       case QCA_WCN6750:
>>           /* Choose mbn file by default.If mbn file is not found
>> @@ -786,19 +868,19 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
>>            */
>>           config.type = ELF_TYPE_PATCH;
>>           snprintf(config.fwname, sizeof(config.fwname),
>> -             "qca/msbtfw%02x.mbn", rom_ver);
>> +             "%s/msbtfw%02x.mbn", fw_path, rom_ver);
>>           break;
>>       case QCA_WCN6855:
>>           snprintf(config.fwname, sizeof(config.fwname),
>> -             "qca/hpbtfw%02x.tlv", rom_ver);
>> +             "%s/hpbtfw%02x.tlv", fw_path, rom_ver);
>>           break;
>>       case QCA_WCN7850:
>>           snprintf(config.fwname, sizeof(config.fwname),
>> -             "qca/hmtbtfw%02x.tlv", rom_ver);
>> +             "%s/hmtbtfw%02x.tlv", fw_path, rom_ver);
>>           break;
>>       default:
>>           snprintf(config.fwname, sizeof(config.fwname),
>> -             "qca/rampatch_%08x.bin", soc_ver);
>> +             "%s/rampatch_%08x.bin", fw_path, soc_ver);
>>       }
>>         err = qca_download_firmware(hdev, &config, soc_type, rom_ver);
>> @@ -810,7 +892,8 @@ 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 || soc_type == QCA_WCN7850)
>> +    if (soc_type == QCA_QCA2066 || soc_type == QCA_WCN7850 ||
>> +        soc_type == QCA_QCA6698)
>>           qca_read_fw_board_id(hdev, &boardid);
>>         /* Download NVM configuration */
>> @@ -825,39 +908,40 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
>>           case QCA_WCN3998:
>>               if (le32_to_cpu(ver.soc_id) == QCA_WCN3991_SOC_ID) {
>>                   snprintf(config.fwname, sizeof(config.fwname),
>> -                     "qca/crnv%02xu.bin", rom_ver);
>> +                     "%s/crnv%02xu.bin", fw_path, rom_ver);
>>               } else {
>>                   snprintf(config.fwname, sizeof(config.fwname),
>> -                     "qca/crnv%02x.bin", rom_ver);
>> +                     "%s/crnv%02x.bin", fw_path, rom_ver);
>>               }
>>               break;
>>           case QCA_WCN3988:
>>               snprintf(config.fwname, sizeof(config.fwname),
>> -                 "qca/apnv%02x.bin", rom_ver);
>> +                 "%s/apnv%02x.bin", fw_path, rom_ver);
>>               break;
>>           case QCA_QCA2066:
>> -            qca_generate_hsp_nvm_name(config.fwname,
>> -                sizeof(config.fwname), ver, rom_ver, boardid);
>> +        case QCA_QCA6698:
>> +            qca_generate_hsp_nvm_name(soc_type, config.fwname,
>> +                sizeof(config.fwname), fw_path, ver, rom_ver, boardid);
>>               break;
>>           case QCA_QCA6390:
>>               snprintf(config.fwname, sizeof(config.fwname),
>> -                 "qca/htnv%02x.bin", rom_ver);
>> +                 "%s/htnv%02x.bin", fw_path, rom_ver);
>>               break;
>>           case QCA_WCN6750:
>>               snprintf(config.fwname, sizeof(config.fwname),
>> -                 "qca/msnv%02x.bin", rom_ver);
>> +                 "%s/msnv%02x.bin", fw_path, rom_ver);
>>               break;
>>           case QCA_WCN6855:
>>               snprintf(config.fwname, sizeof(config.fwname),
>> -                 "qca/hpnv%02x.bin", rom_ver);
>> +                 "%s/hpnv%02x.bin", fw_path, rom_ver);
>>               break;
>>           case QCA_WCN7850:
>> -            qca_get_nvm_name_generic(&config, "hmt", rom_ver, boardid);
>> +            qca_get_nvm_name_generic(&config, "hmt", fw_path, rom_ver, boardid);
>>               break;
>>             default:
>>               snprintf(config.fwname, sizeof(config.fwname),
>> -                 "qca/nvm_%08x.bin", soc_ver);
>> +                 "%s/nvm_%08x.bin", fw_path, soc_ver);
>>           }
>>       }
>>   @@ -871,6 +955,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
>>       case QCA_WCN3991:
>>       case QCA_QCA2066:
>>       case QCA_QCA6390:
>> +    case QCA_QCA6698:
>>       case QCA_WCN6750:
>>       case QCA_WCN6855:
>>       case QCA_WCN7850:
>> @@ -909,6 +994,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
>>       case QCA_WCN6750:
>>       case QCA_WCN6855:
>>       case QCA_WCN7850:
>> +    case QCA_QCA6698:
>>           /* get fw build info */
>>           err = qca_read_fw_build_info(hdev);
>>           if (err < 0)
>> diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
>> index bb5207d7a8c7..baa3f979d017 100644
>> --- a/drivers/bluetooth/btqca.h
>> +++ b/drivers/bluetooth/btqca.h
>> @@ -151,21 +151,30 @@ enum qca_btsoc_type {
>>       QCA_WCN3991,
>>       QCA_QCA2066,
>>       QCA_QCA6390,
>> +    QCA_QCA6698,
>>       QCA_WCN6750,
>>       QCA_WCN6855,
>>       QCA_WCN7850,
>>   };
>>   +enum qca_product_type {
>> +    QCA_MCC = 0,
>> +    QCA_CE,
>> +    QCA_IOT,
>> +    QCA_AUTO,
>> +};
>> +
>>   #if IS_ENABLED(CONFIG_BT_QCA)
>>     int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
>>   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);
>> +           const char *firmware_name, uint32_t product_variant);
>>   int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver,
>>                enum qca_btsoc_type);
>>   int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
>>   int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
>> +const char *qca_get_soc_name(enum qca_btsoc_type soc_type);
>>   #else
>>     static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
>> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
>> index 37129e6cb0eb..69fec890eb8c 100644
>> --- a/drivers/bluetooth/hci_qca.c
>> +++ b/drivers/bluetooth/hci_qca.c
>> @@ -227,6 +227,7 @@ struct qca_serdev {
>>       struct qca_power *bt_power;
>>       u32 init_speed;
>>       u32 oper_speed;
>> +    u32 product_variant;
>>       bool bdaddr_property_broken;
>>       const char *firmware_name;
>>   };
>> @@ -1361,6 +1362,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
>>       case QCA_WCN6750:
>>       case QCA_WCN6855:
>>       case QCA_WCN7850:
>> +    case QCA_QCA6698:
>>           usleep_range(1000, 10000);
>>           break;
>>   @@ -1447,6 +1449,7 @@ static int qca_check_speeds(struct hci_uart *hu)
>>       case QCA_WCN6750:
>>       case QCA_WCN6855:
>>       case QCA_WCN7850:
>> +    case QCA_QCA6698:
>>           if (!qca_get_speed(hu, QCA_INIT_SPEED) &&
>>               !qca_get_speed(hu, QCA_OPER_SPEED))
>>               return -EINVAL;
>> @@ -1489,6 +1492,7 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
>>           case QCA_WCN6750:
>>           case QCA_WCN6855:
>>           case QCA_WCN7850:
>> +        case QCA_QCA6698:
>>               hci_uart_set_flow_control(hu, true);
>>               break;
>>   @@ -1523,6 +1527,7 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
>>           case QCA_WCN6750:
>>           case QCA_WCN6855:
>>           case QCA_WCN7850:
>> +        case QCA_QCA6698:
>>               hci_uart_set_flow_control(hu, false);
>>               break;
>>   @@ -1803,6 +1808,7 @@ static int qca_power_on(struct hci_dev *hdev)
>>       case QCA_WCN6855:
>>       case QCA_WCN7850:
>>       case QCA_QCA6390:
>> +    case QCA_QCA6698:
>>           ret = qca_regulator_init(hu);
>>           break;
>>   @@ -1858,7 +1864,6 @@ static int qca_setup(struct hci_uart *hu)
>>       int ret;
>>       struct qca_btsoc_version ver;
>>       struct qca_serdev *qcadev;
>> -    const char *soc_name;
>>         ret = qca_check_speeds(hu);
>>       if (ret)
>> @@ -1873,34 +1878,7 @@ static int qca_setup(struct hci_uart *hu)
>>        */
>>       set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
>>   -    switch (soc_type) {
>> -    case QCA_QCA2066:
>> -        soc_name = "qca2066";
>> -        break;
>> -
>> -    case QCA_WCN3988:
>> -    case QCA_WCN3990:
>> -    case QCA_WCN3991:
>> -    case QCA_WCN3998:
>> -        soc_name = "wcn399x";
>> -        break;
>> -
>> -    case QCA_WCN6750:
>> -        soc_name = "wcn6750";
>> -        break;
>> -
>> -    case QCA_WCN6855:
>> -        soc_name = "wcn6855";
>> -        break;
>> -
>> -    case QCA_WCN7850:
>> -        soc_name = "wcn7850";
>> -        break;
>> -
>> -    default:
>> -        soc_name = "ROME/QCA6390";
>> -    }
>> -    bt_dev_info(hdev, "setting up %s", soc_name);
>> +    bt_dev_info(hdev, "setting up %s", qca_get_soc_name(soc_type));
> 
> Move this into a new function in a separate patch
Ack.
> 
>>         qca->memdump_state = QCA_MEMDUMP_IDLE;
>>   @@ -1919,6 +1897,7 @@ static int qca_setup(struct hci_uart *hu)
>>       case QCA_WCN6750:
>>       case QCA_WCN6855:
>>       case QCA_WCN7850:
>> +    case QCA_QCA6698:
>>           qcadev = serdev_device_get_drvdata(hu->serdev);
>>           if (qcadev->bdaddr_property_broken)
>>               set_bit(HCI_QUIRK_BDADDR_PROPERTY_BROKEN, &hdev->quirks);
>> @@ -1952,6 +1931,7 @@ static int qca_setup(struct hci_uart *hu)
>>       case QCA_WCN6750:
>>       case QCA_WCN6855:
>>       case QCA_WCN7850:
>> +    case QCA_QCA6698:
>>           break;
>>         default:
>> @@ -1963,7 +1943,7 @@ static int qca_setup(struct hci_uart *hu)
>>         /* Setup patch / NVM configurations */
>>       ret = qca_uart_setup(hdev, qca_baudrate, soc_type, ver,
>> -            firmware_name);
>> +            firmware_name, qcadev->product_variant);
> 
> Add product variant support separately from adding QCA6698
Ack.
> 
>>       if (!ret) {
>>           clear_bit(QCA_IBS_DISABLED, &qca->flags);
>>           qca_debugfs_init(hdev);
>> @@ -2089,6 +2069,20 @@ static const struct qca_device_data qca_soc_data_qca6390 __maybe_unused = {
>>       .num_vregs = 0,
>>   };
>>   +static const struct qca_device_data qca_soc_data_qca6698 __maybe_unused = {
>> +    .soc_type = QCA_QCA6698,
>> +    .vregs = (struct qca_vreg []) {
>> +        { "vddio", 5000 },
>> +        { "vddbtcxmx", 126000 },
>> +        { "vddrfacmn", 12500 },
>> +        { "vddrfa0p8", 102000 },
>> +        { "vddrfa1p7", 302000 },
>> +        { "vddrfa1p2", 257000 },
>> +    },
>> +    .num_vregs = 6,
>> +    .capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
>> +};
>> +
>>   static const struct qca_device_data qca_soc_data_wcn6750 __maybe_unused = {
>>       .soc_type = QCA_WCN6750,
>>       .vregs = (struct qca_vreg []) {
>> @@ -2165,7 +2159,7 @@ static void qca_power_shutdown(struct hci_uart *hu)
>>           pwrseq_power_off(power->pwrseq);
>>           set_bit(QCA_BT_OFF, &qca->flags);
>>           return;
>> -        }
>> +    }
> 
> This is cleanup
> 
>>         switch (soc_type) {
>>       case QCA_WCN3988:
>> @@ -2179,6 +2173,7 @@ static void qca_power_shutdown(struct hci_uart *hu)
>>         case QCA_WCN6750:
>>       case QCA_WCN6855:
>> +    case QCA_QCA6698:
>>           gpiod_set_value_cansleep(qcadev->bt_en, 0);
>>           msleep(100);
>>           qca_regulator_disable(qcadev);
>> @@ -2313,6 +2308,12 @@ static int qca_serdev_probe(struct serdev_device *serdev)
>>                        &qcadev->firmware_name);
>>       device_property_read_u32(&serdev->dev, "max-speed",
>>                    &qcadev->oper_speed);
>> +    device_property_read_u32(&serdev->dev, "qcom,product-variant",
>> +                 &qcadev->product_variant);
>> +
>> +    if (qcadev->product_variant != 0)
>> +        BT_INFO("QC Product Variant: 0x%08x", qcadev->product_variant);
>> +
>>       if (!qcadev->oper_speed)
>>           BT_DBG("UART will pick default operating speed");
>>   @@ -2333,6 +2334,7 @@ static int qca_serdev_probe(struct serdev_device *serdev)
>>       case QCA_WCN6855:
>>       case QCA_WCN7850:
>>       case QCA_QCA6390:
>> +    case QCA_QCA6698:
>>           qcadev->bt_power = devm_kzalloc(&serdev->dev,
>>                           sizeof(struct qca_power),
>>                           GFP_KERNEL);
>> @@ -2346,6 +2348,7 @@ static int qca_serdev_probe(struct serdev_device *serdev)
>>       switch (qcadev->btsoc_type) {
>>       case QCA_WCN6855:
>>       case QCA_WCN7850:
>> +    case QCA_QCA6698:
>>           if (!device_property_present(&serdev->dev, "enable-gpios")) {
>>               /*
>>                * Backward compatibility with old DT sources. If the
>> @@ -2380,7 +2383,8 @@ static int qca_serdev_probe(struct serdev_device *serdev)
>>                              GPIOD_OUT_LOW);
>>           if (IS_ERR(qcadev->bt_en) &&
>>               (data->soc_type == QCA_WCN6750 ||
>> -             data->soc_type == QCA_WCN6855)) {
>> +             data->soc_type == QCA_WCN6855 ||
>> +             data->soc_type == QCA_QCA6698)) {
>>               dev_err(&serdev->dev, "failed to acquire BT_EN gpio\n");
>>               return PTR_ERR(qcadev->bt_en);
>>           }
>> @@ -2393,7 +2397,8 @@ static int qca_serdev_probe(struct serdev_device *serdev)
>>           if (IS_ERR(qcadev->sw_ctrl) &&
>>               (data->soc_type == QCA_WCN6750 ||
>>                data->soc_type == QCA_WCN6855 ||
>> -             data->soc_type == QCA_WCN7850)) {
>> +             data->soc_type == QCA_WCN7850 ||
>> +             data->soc_type == QCA_QCA6698)) {
>>               dev_err(&serdev->dev, "failed to acquire SW_CTRL gpio\n");
>>               return PTR_ERR(qcadev->sw_ctrl);
>>           }
>> @@ -2475,6 +2480,7 @@ static void qca_serdev_remove(struct serdev_device *serdev)
>>       case QCA_WCN6750:
>>       case QCA_WCN6855:
>>       case QCA_WCN7850:
>> +    case QCA_QCA6698:
>>           if (power->vregs_on)
>>               qca_power_shutdown(&qcadev->serdev_hu);
>>           break;
>> @@ -2669,6 +2675,7 @@ static const struct of_device_id qca_bluetooth_of_match[] = {
>>       { .compatible = "qcom,qca2066-bt", .data = &qca_soc_data_qca2066},
>>       { .compatible = "qcom,qca6174-bt" },
>>       { .compatible = "qcom,qca6390-bt", .data = &qca_soc_data_qca6390},
>> +    { .compatible = "qcom,qca6698-bt", .data = &qca_soc_data_qca6698},
>>       { .compatible = "qcom,qca9377-bt" },
>>       { .compatible = "qcom,wcn3988-bt", .data = &qca_soc_data_wcn3988},
>>       { .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data_wcn3990},
> 
> This patch is too long anf has multiple different changes merged together,
> please split into multiple small pieces that can be reviewed easier,
Ack. Thanks Neil. Will change the patch to samll pieces in furture commits. 
>
> Thanks,
> Neil


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ