From patchwork Wed Aug 16 08:06:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 13354660 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9758FD2E2 for ; Wed, 16 Aug 2023 08:07:00 +0000 (UTC) Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D9462706 for ; Wed, 16 Aug 2023 01:06:54 -0700 (PDT) Received: by mail-wm1-x32b.google.com with SMTP id 5b1f17b1804b1-3fe2d218eedso58838745e9.0 for ; Wed, 16 Aug 2023 01:06:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1692173212; x=1692778012; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=ByfchL67MEakNAolZmhe0ZErS2p5w+oQPj6R/BMPPgs=; b=fAGpeOHIWVcPvXtbVmXZoNQ14TXmcgMLRH6k9SpaKSb1kchgzpXTPC6xYCseBXLHFE 8aww/VMAPnBr0K3/+W4poQy8n9Thjcg54ttoJmyR3MxnTtDA625R2DHOaibmiU6is7Cu Ook9xyg1Trpgl/Ka2/cbLxahfHilltLTLzWOPXsJNaYu2Z3K2lOl7EIBHatoTFCQAHSm A7s/NOgXGBEbBDLpI1+1q1jA0Lg26sMjvq+eLMVtfonZbgs0ZxQ87J2lxCeMzA1q/qPY aRrxFPygFGYekuzwRQwCU3bvdXCnQTAxSmEWXPxcW2AeRtbAp25FWxjxW1WeQYQ4K1Xy BAbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692173212; x=1692778012; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ByfchL67MEakNAolZmhe0ZErS2p5w+oQPj6R/BMPPgs=; b=gBOtsw6DuLsfcesnxm2ndwb/kLicnSZKxfHOliQo8GjzF0INC+p8sWsGK0ReiAtMOc Kkfj4NKGvqYH+9hggkpxbTMZ/g7Y1hpUaUyMQytexat74YIXpzuldGJ7q7W7bNo1CqZU IBWNORfmWqRsnM//8tDyBDjLuBjbSugEpPIuBZqIfUcGXNTyC9yoo3YcnUY0VHM8njGd OAB77rMJ7ZmakYhaJk5eTV/RWSHk+SYBGf8SgsgFMfofhuzEoPeT/XXUDp4bWwQSt+h4 WoFVXjeWEyyukvGNHJJoWXV5sUEErcmNJRjVPaA2cOGiaKfuVyVZBu/H5mI1tXAIo6nb gfrA== X-Gm-Message-State: AOJu0Yy5SiIzC+Avllfucd5+JuvXTTEZrfpwxYMUqFs4NFdwco1AFbx2 bNylzo0E4K6cmV2ue9FzCYYOJQ== X-Google-Smtp-Source: AGHT+IHRS+gyz6WE/+P1lgnIn2liu91oIezUsTfoHhlO3flUaWmOe1DE0r0wI4aVkQomR29U2Vlf+g== X-Received: by 2002:a5d:680b:0:b0:314:11fe:c72e with SMTP id w11-20020a5d680b000000b0031411fec72emr804694wru.46.1692173212677; Wed, 16 Aug 2023 01:06:52 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id x5-20020adfdcc5000000b00317878d83c6sm20430428wrm.72.2023.08.16.01.06.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Aug 2023 01:06:52 -0700 (PDT) From: Neil Armstrong Date: Wed, 16 Aug 2023 10:06:47 +0200 Subject: [PATCH v4 2/3] Bluetooth: qca: use switch case for soc type behavior Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20230816-topic-sm8550-upstream-bt-v4-2-2ea2212719f6@linaro.org> References: <20230816-topic-sm8550-upstream-bt-v4-0-2ea2212719f6@linaro.org> In-Reply-To: <20230816-topic-sm8550-upstream-bt-v4-0-2ea2212719f6@linaro.org> To: Luiz Augusto von Dentz , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Marcel Holtmann , Johan Hedberg , Andy Gross , Bjorn Andersson , Konrad Dybcio , Balakrishna Godavarthi , Rocky Liao 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 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=16633; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=o4ZXh+HcPs+nqRUJVUqLPiF6o3LMBLAwz50HKrWQJKU=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBk3IOXsX2k7UNYm0Xb/PeD5F4R34BPidJKsP2jjLfV yBnFCBWJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZNyDlwAKCRB33NvayMhJ0XljD/ 47oskbJDp3iBYUv1MSjXhKXXQqLs5JL5SsA+lOtdzaxzy1G/XMP1gQQmPPw0nZDReIJTzRK74N29sj pyGHueivCKJiZ2CFTsLbdoeFJHbfUmXIUYJu63l5VYcq2TAdgrddEIqX8wFRBV/N62j1DkCWX+ECHW kDsoF28kWCXVnjFJpgWXu3IVmC7mMQOqpqN5WFdnmsdz/B8cBgGR0/krhwNd9Wdt3MiYaXRiIcUXDQ dNXw3XjqtJX9MEjbIWBoXuyekccR5US2PPpR2XeYr2J32aRtgiOMoDSwVLwMch5ANzCEvZOpqYoxTv qN4aSaz2f/i+bw4KvWuuUlxq5DlsZqIM0Gnk7iUKqcp5uE2L05JHGxgmpLnPDpeQcEO7YNAt07Fckk EnnyYFGnrmNOTf2jubFNNCNTyIif2jRFuxHrjc1j84tgWk9821JhITHYjidaUv4auHA834slX3AZfc KD0Tmc1xiPBsyfnsQSOEMJ1xzVq/0t8QjdhsGk00d+DXC2tyqYmkglCnVCBqOV6C+5x7AruVpbN8E+ 1la1oqmiIztpd9XNjYcNycsqunYB5GmnhQQxkUtnAA1h3N3RaZkUWGcS/GShKseZcJI784+tL21ox2 NquWjxs96iXnJaIwUIvOMcGTBw/2swOllKeVk1kpIJ+rkou//Y2Kk/O0g7ZA== 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_BLOCKED, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Use switch/case to handle soc type specific behaviour, the permit dropping the qca_is_xxx() inline functions and make the code clearer and easier to update for new SoCs. Suggested-by: Konrad Dybcio Suggested-by: Luiz Augusto von Dentz Signed-off-by: Neil Armstrong --- drivers/bluetooth/btqca.c | 87 +++++++++++------ drivers/bluetooth/btqca.h | 36 ------- drivers/bluetooth/hci_qca.c | 233 ++++++++++++++++++++++++++++++++++---------- 3 files changed, 236 insertions(+), 120 deletions(-) diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index 6f2187fab55f..e301f571e971 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -604,26 +604,34 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, /* Download rampatch file */ config.type = TLV_TYPE_PATCH; - if (soc_type == QCA_WCN3988) { - snprintf(config.fwname, sizeof(config.fwname), - "qca/apbtfw%02x.tlv", rom_ver); - } else if (qca_is_wcn399x(soc_type)) { + switch (soc_type) { + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: snprintf(config.fwname, sizeof(config.fwname), "qca/crbtfw%02x.tlv", rom_ver); - } else if (soc_type == QCA_QCA6390) { + break; + case QCA_WCN3988: + snprintf(config.fwname, sizeof(config.fwname), + "qca/apbtfw%02x.tlv", rom_ver); + break; + case QCA_QCA6390: snprintf(config.fwname, sizeof(config.fwname), "qca/htbtfw%02x.tlv", rom_ver); - } else if (soc_type == QCA_WCN6750) { + break; + case QCA_WCN6750: /* Choose mbn file by default.If mbn file is not found * then choose tlv file */ config.type = ELF_TYPE_PATCH; snprintf(config.fwname, sizeof(config.fwname), "qca/msbtfw%02x.mbn", rom_ver); - } else if (soc_type == QCA_WCN6855) { + break; + case QCA_WCN6855: snprintf(config.fwname, sizeof(config.fwname), "qca/hpbtfw%02x.tlv", rom_ver); - } else { + break; + default: snprintf(config.fwname, sizeof(config.fwname), "qca/rampatch_%08x.bin", soc_ver); } @@ -639,33 +647,44 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, /* Download NVM configuration */ config.type = TLV_TYPE_NVM; - if (firmware_name) + if (firmware_name) { snprintf(config.fwname, sizeof(config.fwname), "qca/%s", firmware_name); - else if (soc_type == QCA_WCN3988) - snprintf(config.fwname, sizeof(config.fwname), - "qca/apnv%02x.bin", rom_ver); - else if (qca_is_wcn399x(soc_type)) { - if (le32_to_cpu(ver.soc_id) == QCA_WCN3991_SOC_ID) { + } else { + switch (soc_type) { + case QCA_WCN3990: + case QCA_WCN3991: + 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); + } else { + snprintf(config.fwname, sizeof(config.fwname), + "qca/crnv%02x.bin", rom_ver); + } + break; + case QCA_WCN3988: snprintf(config.fwname, sizeof(config.fwname), - "qca/crnv%02xu.bin", rom_ver); - } else { + "qca/apnv%02x.bin", rom_ver); + break; + case QCA_QCA6390: + snprintf(config.fwname, sizeof(config.fwname), + "qca/htnv%02x.bin", rom_ver); + break; + case QCA_WCN6750: + snprintf(config.fwname, sizeof(config.fwname), + "qca/msnv%02x.bin", rom_ver); + break; + case QCA_WCN6855: + snprintf(config.fwname, sizeof(config.fwname), + "qca/hpnv%02x.bin", rom_ver); + break; + + default: snprintf(config.fwname, sizeof(config.fwname), - "qca/crnv%02x.bin", rom_ver); + "qca/nvm_%08x.bin", soc_ver); } } - else if (soc_type == QCA_QCA6390) - snprintf(config.fwname, sizeof(config.fwname), - "qca/htnv%02x.bin", rom_ver); - else if (soc_type == QCA_WCN6750) - snprintf(config.fwname, sizeof(config.fwname), - "qca/msnv%02x.bin", rom_ver); - else if (soc_type == QCA_WCN6855) - snprintf(config.fwname, sizeof(config.fwname), - "qca/hpnv%02x.bin", rom_ver); - else - snprintf(config.fwname, sizeof(config.fwname), - "qca/nvm_%08x.bin", soc_ver); err = qca_download_firmware(hdev, &config, soc_type, rom_ver); if (err < 0) { @@ -673,16 +692,24 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, return err; } - if (soc_type >= QCA_WCN3991) { + switch (soc_type) { + case QCA_WCN3991: + case QCA_QCA6390: + case QCA_WCN6750: + case QCA_WCN6855: err = qca_disable_soc_logging(hdev); if (err < 0) return err; + break; + default: + break; } /* WCN399x and WCN6750 supports the Microsoft vendor extension with 0xFD70 as the * VsMsftOpCode. */ switch (soc_type) { + case QCA_WCN3988: case QCA_WCN3990: case QCA_WCN3991: case QCA_WCN3998: diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h index fc6cf314eb0e..fe51c632d772 100644 --- a/drivers/bluetooth/btqca.h +++ b/drivers/bluetooth/btqca.h @@ -161,27 +161,6 @@ 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); -static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type) -{ - switch (soc_type) { - case QCA_WCN3988: - case QCA_WCN3990: - case QCA_WCN3991: - case QCA_WCN3998: - return true; - default: - return false; - } -} -static inline bool qca_is_wcn6750(enum qca_btsoc_type soc_type) -{ - return soc_type == QCA_WCN6750; -} -static inline bool qca_is_wcn6855(enum qca_btsoc_type soc_type) -{ - return soc_type == QCA_WCN6855; -} - #else static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr) @@ -209,21 +188,6 @@ static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) return -EOPNOTSUPP; } -static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type) -{ - return false; -} - -static inline bool qca_is_wcn6750(enum qca_btsoc_type soc_type) -{ - return false; -} - -static inline bool qca_is_wcn6855(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 011822519602..548157119b75 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -607,9 +607,18 @@ static int qca_open(struct hci_uart *hu) if (hu->serdev) { qcadev = serdev_device_get_drvdata(hu->serdev); - if (qca_is_wcn399x(qcadev->btsoc_type) || - qca_is_wcn6750(qcadev->btsoc_type)) + switch (qcadev->btsoc_type) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: + case QCA_WCN6750: hu->init_speed = qcadev->init_speed; + break; + + default: + break; + } if (qcadev->oper_speed) hu->oper_speed = qcadev->oper_speed; @@ -1341,12 +1350,19 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate) msecs_to_jiffies(CMD_TRANS_TIMEOUT_MS)); /* 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))) + switch (qca_soc_type(hu)) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: + case QCA_WCN6750: + case QCA_WCN6855: usleep_range(1000, 10000); - else + break; + + default: msleep(300); + } return 0; } @@ -1419,13 +1435,19 @@ static unsigned int qca_get_speed(struct hci_uart *hu, 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))) { + switch (qca_soc_type(hu)) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: + case QCA_WCN6750: + case QCA_WCN6855: if (!qca_get_speed(hu, QCA_INIT_SPEED) && !qca_get_speed(hu, QCA_OPER_SPEED)) return -EINVAL; - } else { + break; + + default: if (!qca_get_speed(hu, QCA_INIT_SPEED) || !qca_get_speed(hu, QCA_OPER_SPEED)) return -EINVAL; @@ -1454,14 +1476,28 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type) /* Disable flow control for wcn3990 to deassert RTS while * changing the baudrate of chip and host. */ - if (qca_is_wcn399x(soc_type) || - qca_is_wcn6750(soc_type) || - qca_is_wcn6855(soc_type)) + switch (soc_type) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: + case QCA_WCN6750: + case QCA_WCN6855: hci_uart_set_flow_control(hu, true); + break; - if (soc_type == QCA_WCN3990) { + default: + break; + } + + switch (soc_type) { + case QCA_WCN3990: reinit_completion(&qca->drop_ev_comp); set_bit(QCA_DROP_VENDOR_EVENT, &qca->flags); + break; + + default: + break; } qca_baudrate = qca_get_baudrate_value(speed); @@ -1473,12 +1509,22 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type) host_set_baudrate(hu, speed); error: - if (qca_is_wcn399x(soc_type) || - qca_is_wcn6750(soc_type) || - qca_is_wcn6855(soc_type)) + switch (soc_type) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: + case QCA_WCN6750: + case QCA_WCN6855: hci_uart_set_flow_control(hu, false); + break; - if (soc_type == QCA_WCN3990) { + default: + break; + } + + switch (soc_type) { + case QCA_WCN3990: /* Wait for the controller to send the vendor event * for the baudrate change command. */ @@ -1490,6 +1536,10 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type) } clear_bit(QCA_DROP_VENDOR_EVENT, &qca->flags); + break; + + default: + break; } } @@ -1651,12 +1701,20 @@ static int qca_regulator_init(struct hci_uart *hu) } } - if (qca_is_wcn399x(soc_type)) { + switch (soc_type) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: /* Forcefully enable wcn399x to enter in to boot mode. */ host_set_baudrate(hu, 2400); ret = qca_send_power_pulse(hu, false); if (ret) return ret; + break; + + default: + break; } /* For wcn6750 need to enable gpio bt_en */ @@ -1673,10 +1731,18 @@ static int qca_regulator_init(struct hci_uart *hu) qca_set_speed(hu, QCA_INIT_SPEED); - if (qca_is_wcn399x(soc_type)) { + switch (soc_type) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: ret = qca_send_power_pulse(hu, true); if (ret) return ret; + break; + + default: + break; } /* Now the device is in ready state to communicate with host. @@ -1710,11 +1776,17 @@ static int qca_power_on(struct hci_dev *hdev) if (!hu->serdev) return 0; - if (qca_is_wcn399x(soc_type) || - qca_is_wcn6750(soc_type) || - qca_is_wcn6855(soc_type)) { + switch (soc_type) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: + case QCA_WCN6750: + case QCA_WCN6855: ret = qca_regulator_init(hu); - } else { + break; + + default: qcadev = serdev_device_get_drvdata(hu->serdev); if (qcadev->bt_en) { gpiod_set_value_cansleep(qcadev->bt_en, 1); @@ -1748,6 +1820,7 @@ static int qca_setup(struct hci_uart *hu) const char *firmware_name = qca_get_firmware_name(hu); int ret; struct qca_btsoc_version ver; + const char *soc_name; ret = qca_check_speeds(hu); if (ret) @@ -1762,10 +1835,26 @@ static int qca_setup(struct hci_uart *hu) */ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - 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"); + switch (soc_type) { + 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; + + default: + soc_name = "ROME/QCA6390"; + } + bt_dev_info(hdev, "setting up %s", soc_name); qca->memdump_state = QCA_MEMDUMP_IDLE; @@ -1776,16 +1865,22 @@ static int qca_setup(struct hci_uart *hu) clear_bit(QCA_SSR_TRIGGERED, &qca->flags); - if (qca_is_wcn399x(soc_type) || - qca_is_wcn6750(soc_type) || - qca_is_wcn6855(soc_type)) { + switch (soc_type) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: + case QCA_WCN6750: + case QCA_WCN6855: set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); hci_set_aosp_capable(hdev); ret = qca_read_soc_version(hdev, &ver, soc_type); if (ret) goto out; - } else { + break; + + default: qca_set_speed(hu, QCA_INIT_SPEED); } @@ -1799,9 +1894,16 @@ static int qca_setup(struct hci_uart *hu) qca_baudrate = qca_get_baudrate_value(speed); } - if (!(qca_is_wcn399x(soc_type) || - qca_is_wcn6750(soc_type) || - qca_is_wcn6855(soc_type))) { + switch (soc_type) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: + case QCA_WCN6750: + case QCA_WCN6855: + break; + + default: /* Get QCA version information */ ret = qca_read_soc_version(hdev, &ver, soc_type); if (ret) @@ -1980,11 +2082,18 @@ static void qca_power_shutdown(struct hci_uart *hu) qcadev = serdev_device_get_drvdata(hu->serdev); - if (qca_is_wcn399x(soc_type)) { + switch (soc_type) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: host_set_baudrate(hu, 2400); qca_send_power_pulse(hu, false); qca_regulator_disable(qcadev); - } else if (soc_type == QCA_WCN6750 || soc_type == QCA_WCN6855) { + break; + + case QCA_WCN6750: + case QCA_WCN6855: gpiod_set_value_cansleep(qcadev->bt_en, 0); msleep(100); qca_regulator_disable(qcadev); @@ -1992,7 +2101,9 @@ static void qca_power_shutdown(struct hci_uart *hu) sw_ctrl_state = gpiod_get_value_cansleep(qcadev->sw_ctrl); bt_dev_dbg(hu->hdev, "SW_CTRL is %d", sw_ctrl_state); } - } else if (qcadev->bt_en) { + break; + + default: gpiod_set_value_cansleep(qcadev->bt_en, 0); } @@ -2117,11 +2228,18 @@ static int qca_serdev_probe(struct serdev_device *serdev) if (!qcadev->oper_speed) BT_DBG("UART will pick default operating speed"); - if (data && - (qca_is_wcn399x(data->soc_type) || - qca_is_wcn6750(data->soc_type) || - qca_is_wcn6855(data->soc_type))) { + if (data) qcadev->btsoc_type = data->soc_type; + else + qcadev->btsoc_type = QCA_ROME; + + switch (qcadev->btsoc_type) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: + case QCA_WCN6750: + case QCA_WCN6855: qcadev->bt_power = devm_kzalloc(&serdev->dev, sizeof(struct qca_power), GFP_KERNEL); @@ -2165,12 +2283,9 @@ static int qca_serdev_probe(struct serdev_device *serdev) BT_ERR("wcn3990 serdev registration failed"); return err; } - } else { - if (data) - qcadev->btsoc_type = data->soc_type; - else - qcadev->btsoc_type = QCA_ROME; + break; + default: qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", GPIOD_OUT_LOW); if (IS_ERR_OR_NULL(qcadev->bt_en)) { @@ -2226,13 +2341,23 @@ static void qca_serdev_remove(struct serdev_device *serdev) struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); struct qca_power *power = qcadev->bt_power; - if ((qca_is_wcn399x(qcadev->btsoc_type) || - qca_is_wcn6750(qcadev->btsoc_type) || - qca_is_wcn6855(qcadev->btsoc_type)) && - power->vregs_on) - qca_power_shutdown(&qcadev->serdev_hu); - else if (qcadev->susclk) - clk_disable_unprepare(qcadev->susclk); + switch (qcadev->btsoc_type) { + case QCA_WCN3988: + case QCA_WCN3990: + case QCA_WCN3991: + case QCA_WCN3998: + case QCA_WCN6750: + case QCA_WCN6855: + if (power->vregs_on) { + qca_power_shutdown(&qcadev->serdev_hu); + break; + } + fallthrough; + + default: + if (qcadev->susclk) + clk_disable_unprepare(qcadev->susclk); + } hci_uart_unregister_device(&qcadev->serdev_hu); }