| 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
| ||
|
Date: Tue, 20 Jun 2023 17:19:37 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: "David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Balakrishna Godavarthi <bgodavar@...eaurora.org>,
Rocky Liao <rjliao@...eaurora.org>, Marcel Holtmann <marcel@...tmann.org>,
Johan Hedberg <johan.hedberg@...il.com>,
Luiz Augusto von Dentz <luiz.dentz@...il.com>,
Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-bluetooth@...r.kernel.org,
linux-arm-msm@...r.kernel.org, Neil Armstrong <neil.armstrong@...aro.org>
Subject: [PATCH 2/4] bluetooth: qca: add support for WCN7850
Add support for the WCN7850 Bluetooth chipset.
Tested on the SM8550 QRD platform.
Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
---
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);
--
2.34.1
Powered by blists - more mailing lists