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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Balakrishna Godavarthi , Rocky Liao , Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , Andy Gross , Bjorn Andersson , Konrad Dybcio Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-arm-msm@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=8144; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=Gq8LZiezxiA3WfALerQOHLoboCnoV3kzmQz9WGu2iZ4=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBkkcOJnHSDO/FhiyQFdBkHjegtgltdCxTpoc7vvt8G id4gnCeJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZJHDiQAKCRB33NvayMhJ0cSVD/ 9deZRQMNTjSiOfNKFbfxuc5A06h1sD+OZgPd3kh3nUNNiO9Wz32S9N7MYolo5r931BU/rvirBYlGHS PPIlYX8AvUyRbz7emthVVnG42DLy66MXy8JDNxk+KDIdnpRlKhevX3jmbn2mDbQEbZTgmheYVUFkdN b655ICrPTeTBypLCubpLkiSJ887mOjE+iClf4Wu55UP7AVD7QeTUy9nQeQUxAiottspv1Ic2NCgqbL AO5t5taqzbDk59bX/jGuxX4R1r7cusRJaJwmfR+dcTLJO2cfCl4TyXg7w1xicKZi8/MhMCrcOluClc vWwYCYNS+qt574TmWqXn5YZeFGRP5YrHvF0NQttp/wa5QeG6JgK/+sv8gFmV1GsujZtHb6+GCc7B3q uR3qCr9uA3P9uq0eP6SUZYfTxWd9h4q0pDF2jIIT7MYNzzwsV7v3ikhEn3PR/VAnThfIU/qFHGJPf2 K0G1JEjbQSueSnC0Nqnf1t+N7eMpoRYqk6RAMQJ0i14oHTkeANBwRPSk/4AKBPn8+Vatm6TTtXA3Qh 3kI6xcZ5y+3fgVrfPzIIRpmCmphh0epP+sQGfEKyTMtq6xAMluoCOVoNiJ22MHVQnzX/A42ylWEgf5 NmOpvowUz1DFgPn4zaM4X5pNZPPKJJxn2e3l00GDBwtXsr+I8tj9WAUbHFjg== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769237408757773236?= X-GMAIL-MSGID: =?utf-8?q?1769237814437552668?= Add support for the WCN7850 Bluetooth chipset. Tested on the SM8550 QRD platform. Signed-off-by: Neil Armstrong --- drivers/bluetooth/btqca.c | 7 +++++++ drivers/bluetooth/btqca.h | 10 ++++++++++ drivers/bluetooth/hci_qca.c | 48 ++++++++++++++++++++++++++++++++++----------- 3 files changed, 54 insertions(+), 11 deletions(-) diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index e7e58a956d15..037146b476ff 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -617,6 +617,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, } else if (soc_type == QCA_WCN6855) { snprintf(config.fwname, sizeof(config.fwname), "qca/hpbtfw%02x.tlv", rom_ver); + } else if (soc_type == QCA_WCN7850) { + snprintf(config.fwname, sizeof(config.fwname), + "qca/hmtbtfw%02x.tlv", rom_ver); } else { snprintf(config.fwname, sizeof(config.fwname), "qca/rampatch_%08x.bin", soc_ver); @@ -654,6 +657,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, else if (soc_type == QCA_WCN6855) snprintf(config.fwname, sizeof(config.fwname), "qca/hpnv%02x.bin", rom_ver); + else if (soc_type == QCA_WCN7850) + snprintf(config.fwname, sizeof(config.fwname), + "qca/hmtnv%02x.bin", rom_ver); else snprintf(config.fwname, sizeof(config.fwname), "qca/nvm_%08x.bin", soc_ver); @@ -695,6 +701,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, case QCA_WCN3991: case QCA_WCN6750: case QCA_WCN6855: + case QCA_WCN7850: /* 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 b884095bcd9d..ff1850e984fe 100644 --- a/drivers/bluetooth/btqca.h +++ b/drivers/bluetooth/btqca.h @@ -148,6 +148,7 @@ enum qca_btsoc_type { QCA_QCA6390, QCA_WCN6750, QCA_WCN6855, + QCA_WCN7850, }; #if IS_ENABLED(CONFIG_BT_QCA) @@ -173,6 +174,10 @@ static inline bool qca_is_wcn6855(enum qca_btsoc_type soc_type) { return soc_type == QCA_WCN6855; } +static inline bool qca_is_wcn7850(enum qca_btsoc_type soc_type) +{ + return soc_type == QCA_WCN7850; +} #else @@ -216,6 +221,11 @@ static inline bool qca_is_wcn6855(enum qca_btsoc_type soc_type) return false; } +static inline bool qca_is_wcn7850(enum qca_btsoc_type soc_type) +{ + return false; +} + static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev) { return -EOPNOTSUPP; diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index e30c979535b1..49b8d75d271e 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1322,7 +1322,8 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate) /* Give the controller time to process the request */ if (qca_is_wcn399x(qca_soc_type(hu)) || qca_is_wcn6750(qca_soc_type(hu)) || - qca_is_wcn6855(qca_soc_type(hu))) + qca_is_wcn6855(qca_soc_type(hu)) || + qca_is_wcn7850(qca_soc_type(hu))) usleep_range(1000, 10000); else msleep(300); @@ -1400,7 +1401,8 @@ static int qca_check_speeds(struct hci_uart *hu) { if (qca_is_wcn399x(qca_soc_type(hu)) || qca_is_wcn6750(qca_soc_type(hu)) || - qca_is_wcn6855(qca_soc_type(hu))) { + qca_is_wcn6855(qca_soc_type(hu)) || + qca_is_wcn7850(qca_soc_type(hu))) { if (!qca_get_speed(hu, QCA_INIT_SPEED) && !qca_get_speed(hu, QCA_OPER_SPEED)) return -EINVAL; @@ -1435,7 +1437,8 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type) */ if (qca_is_wcn399x(soc_type) || qca_is_wcn6750(soc_type) || - qca_is_wcn6855(soc_type)) + qca_is_wcn6855(soc_type) || + qca_is_wcn7850(soc_type)) hci_uart_set_flow_control(hu, true); if (soc_type == QCA_WCN3990) { @@ -1454,7 +1457,8 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type) error: if (qca_is_wcn399x(soc_type) || qca_is_wcn6750(soc_type) || - qca_is_wcn6855(soc_type)) + qca_is_wcn6855(soc_type) || + qca_is_wcn7850(soc_type)) hci_uart_set_flow_control(hu, false); if (soc_type == QCA_WCN3990) { @@ -1691,7 +1695,8 @@ static int qca_power_on(struct hci_dev *hdev) if (qca_is_wcn399x(soc_type) || qca_is_wcn6750(soc_type) || - qca_is_wcn6855(soc_type)) { + qca_is_wcn6855(soc_type) || + qca_is_wcn7850(soc_type)) { ret = qca_regulator_init(hu); } else { qcadev = serdev_device_get_drvdata(hu->serdev); @@ -1733,7 +1738,8 @@ static int qca_setup(struct hci_uart *hu) bt_dev_info(hdev, "setting up %s", qca_is_wcn399x(soc_type) ? "wcn399x" : (soc_type == QCA_WCN6750) ? "wcn6750" : - (soc_type == QCA_WCN6855) ? "wcn6855" : "ROME/QCA6390"); + (soc_type == QCA_WCN6855) ? "wcn6855" : + (soc_type == QCA_WCN7850) ? "wcn7850" : "ROME/QCA6390"); qca->memdump_state = QCA_MEMDUMP_IDLE; @@ -1746,7 +1752,8 @@ static int qca_setup(struct hci_uart *hu) if (qca_is_wcn399x(soc_type) || qca_is_wcn6750(soc_type) || - qca_is_wcn6855(soc_type)) { + qca_is_wcn6855(soc_type) || + qca_is_wcn7850(soc_type)) { set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); hci_set_aosp_capable(hdev); @@ -1769,7 +1776,8 @@ static int qca_setup(struct hci_uart *hu) if (!(qca_is_wcn399x(soc_type) || qca_is_wcn6750(soc_type) || - qca_is_wcn6855(soc_type))) { + qca_is_wcn6855(soc_type) || + qca_is_wcn7850(soc_type))) { /* Get QCA version information */ ret = qca_read_soc_version(hdev, &ver, soc_type); if (ret) @@ -1909,6 +1917,20 @@ static const struct qca_device_data qca_soc_data_wcn6855 __maybe_unused = { .capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES, }; +static const struct qca_device_data qca_soc_data_wcn7850 __maybe_unused = { + .soc_type = QCA_WCN7850, + .vregs = (struct qca_vreg []) { + { "vddio", 5000 }, + { "vddaon", 26000 }, + { "vdddig", 126000 }, + { "vddrfa0p8", 102000 }, + { "vddrfa1p2", 257000 }, + { "vddrfa1p9", 302000 }, + }, + .num_vregs = 6, + .capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES, +}; + static void qca_power_shutdown(struct hci_uart *hu) { struct qca_serdev *qcadev; @@ -2074,7 +2096,8 @@ static int qca_serdev_probe(struct serdev_device *serdev) if (data && (qca_is_wcn399x(data->soc_type) || qca_is_wcn6750(data->soc_type) || - qca_is_wcn6855(data->soc_type))) { + qca_is_wcn6855(data->soc_type) || + qca_is_wcn7850(data->soc_type))) { qcadev->btsoc_type = data->soc_type; qcadev->bt_power = devm_kzalloc(&serdev->dev, sizeof(struct qca_power), @@ -2105,7 +2128,8 @@ static int qca_serdev_probe(struct serdev_device *serdev) GPIOD_IN); if (IS_ERR_OR_NULL(qcadev->sw_ctrl) && (data->soc_type == QCA_WCN6750 || - data->soc_type == QCA_WCN6855)) + data->soc_type == QCA_WCN6855 || + data->soc_type == QCA_WCN7850)) dev_warn(&serdev->dev, "failed to acquire SW_CTRL gpio\n"); qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL); @@ -2182,7 +2206,8 @@ static void qca_serdev_remove(struct serdev_device *serdev) if ((qca_is_wcn399x(qcadev->btsoc_type) || qca_is_wcn6750(qcadev->btsoc_type) || - qca_is_wcn6855(qcadev->btsoc_type)) && + qca_is_wcn6855(qcadev->btsoc_type) || + qca_is_wcn7850(qcadev->btsoc_type)) && power->vregs_on) qca_power_shutdown(&qcadev->serdev_hu); else if (qcadev->susclk) @@ -2368,6 +2393,7 @@ static const struct of_device_id qca_bluetooth_of_match[] = { { .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998}, { .compatible = "qcom,wcn6750-bt", .data = &qca_soc_data_wcn6750}, { .compatible = "qcom,wcn6855-bt", .data = &qca_soc_data_wcn6855}, + { .compatible = "qcom,wcn7850-bt", .data = &qca_soc_data_wcn7850}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match);