From: Balakrishna Godavarthi <bgodavar@codeaurora.org>
To: Harish Bandi <c-hbandi@codeaurora.org>
Cc: marcel@holtmann.org, johan.hedberg@gmail.com, mka@chromium.org,
linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org,
hemantg@codeaurora.org, linux-arm-msm@vger.kernel.org,
anubhavg@codeaurora.org, devicetree@vger.kernel.org,
mark.rutland@arm.com, robh+dt@kernel.org
Subject: Re: [PATCH v6 1/2] Bluetooth: hci_qca: Added support for WCN3998
Date: Wed, 27 Mar 2019 22:16:40 +0530 [thread overview]
Message-ID: <70d687c0ce670ac6d6ad1e92890ca348@codeaurora.org> (raw)
In-Reply-To: <1553689723-21017-2-git-send-email-c-hbandi@codeaurora.org>
Hi Harish,
On 2019-03-27 17:58, Harish Bandi wrote:
> Added new compatible for WCN3998 and corresponding voltage
> and current values to WCN3998 compatible.
> Changed driver code to support WCN3998
>
> Signed-off-by: Harish Bandi <c-hbandi@codeaurora.org>
> ---
> Changes in V6:
> - changed return value to false in the qca_is_wcn399x()stub
> ---
> drivers/bluetooth/btqca.c | 13 +++++++++++--
> drivers/bluetooth/btqca.h | 8 +++++++-
> drivers/bluetooth/hci_qca.c | 40
> ++++++++++++++++++++++++++--------------
> 3 files changed, 44 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
> index 6122685..383e99f 100644
> --- a/drivers/bluetooth/btqca.c
> +++ b/drivers/bluetooth/btqca.c
> @@ -344,7 +344,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t
> baudrate,
>
> /* Download rampatch file */
> config.type = TLV_TYPE_PATCH;
> - if (soc_type == QCA_WCN3990) {
> + if (qca_is_wcn399x(soc_type)) {
> /* Firmware files to download are based on ROM version.
> * ROM version is derived from last two bytes of soc_ver.
> */
> @@ -365,7 +365,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t
> baudrate,
>
> /* Download NVM configuration */
> config.type = TLV_TYPE_NVM;
> - if (soc_type == QCA_WCN3990)
> + if (qca_is_wcn399x(soc_type))
> snprintf(config.fwname, sizeof(config.fwname),
> "qca/crnv%02x.bin", rom_ver);
> else
> @@ -410,6 +410,15 @@ int qca_set_bdaddr(struct hci_dev *hdev, const
> bdaddr_t *bdaddr)
> }
> EXPORT_SYMBOL_GPL(qca_set_bdaddr);
>
> +bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
> +{
> + if ((soc_type == QCA_WCN3990) || (soc_type == QCA_WCN3998))
> + return true;
> +
> + return false;
> +}
> +EXPORT_SYMBOL_GPL(qca_is_wcn399x);
> +
> MODULE_AUTHOR("Ben Young Tae Kim <ytkim@qca.qualcomm.com>");
> MODULE_DESCRIPTION("Bluetooth support for Qualcomm Atheros family ver
> " VERSION);
> MODULE_VERSION(VERSION);
> diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
> index 6fdc25d..0f68c9e7 100644
> --- a/drivers/bluetooth/btqca.h
> +++ b/drivers/bluetooth/btqca.h
> @@ -132,7 +132,8 @@ enum qca_btsoc_type {
> QCA_INVALID = -1,
> QCA_AR3002,
> QCA_ROME,
> - QCA_WCN3990
> + QCA_WCN3990,
> + QCA_WCN3998,
> };
>
> #if IS_ENABLED(CONFIG_BT_QCA)
> @@ -142,6 +143,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t
> baudrate,
> enum qca_btsoc_type soc_type, u32 soc_ver);
> int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
> int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
> +bool qca_is_wcn399x(enum qca_btsoc_type soc_type);
> #else
>
> static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const
> bdaddr_t *bdaddr)
> @@ -165,4 +167,8 @@ 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;
> +}
> #endif
> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
> index 4ea995d..4af580a 100644
> --- a/drivers/bluetooth/hci_qca.c
> +++ b/drivers/bluetooth/hci_qca.c
> @@ -521,7 +521,7 @@ static int qca_open(struct hci_uart *hu)
> if (hu->serdev) {
>
> qcadev = serdev_device_get_drvdata(hu->serdev);
> - if (qcadev->btsoc_type != QCA_WCN3990) {
> + if (!qca_is_wcn399x(qcadev->btsoc_type)) {
> gpiod_set_value_cansleep(qcadev->bt_en, 1);
> } else {
> hu->init_speed = qcadev->init_speed;
> @@ -627,7 +627,7 @@ static int qca_close(struct hci_uart *hu)
>
> if (hu->serdev) {
> qcadev = serdev_device_get_drvdata(hu->serdev);
> - if (qcadev->btsoc_type == QCA_WCN3990)
> + if (qca_is_wcn399x(qcadev->btsoc_type))
> qca_power_shutdown(hu);
> else
> gpiod_set_value_cansleep(qcadev->bt_en, 0);
> @@ -1008,7 +1008,7 @@ 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_soc_type(hu) == QCA_WCN3990)
> + if (qca_is_wcn399x(qca_soc_type(hu)))
> msleep(10);
> else
> msleep(300);
> @@ -1084,7 +1084,7 @@ static unsigned int qca_get_speed(struct hci_uart
> *hu,
>
> static int qca_check_speeds(struct hci_uart *hu)
> {
> - if (qca_soc_type(hu) == QCA_WCN3990) {
> + if (qca_is_wcn399x(qca_soc_type(hu))) {
> if (!qca_get_speed(hu, QCA_INIT_SPEED) &&
> !qca_get_speed(hu, QCA_OPER_SPEED))
> return -EINVAL;
> @@ -1116,7 +1116,7 @@ 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 (soc_type == QCA_WCN3990)
> + if (qca_is_wcn399x(soc_type))
> hci_uart_set_flow_control(hu, true);
>
> qca_baudrate = qca_get_baudrate_value(speed);
> @@ -1128,7 +1128,7 @@ static int qca_set_speed(struct hci_uart *hu,
> enum qca_speed_type speed_type)
> host_set_baudrate(hu, speed);
>
> error:
> - if (soc_type == QCA_WCN3990)
> + if (qca_is_wcn399x(soc_type))
> hci_uart_set_flow_control(hu, false);
> }
>
> @@ -1201,7 +1201,7 @@ static int qca_setup(struct hci_uart *hu)
> /* Patch downloading has to be done without IBS mode */
> clear_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags);
>
> - if (soc_type == QCA_WCN3990) {
> + if (qca_is_wcn399x(soc_type)) {
> bt_dev_info(hdev, "setting up wcn3990");
[Bala]: nit: if you respin the serie.
let us make this "wcn3990" string in the info message as
wcn399x or with actual chip name.
>
> /* Enable NON_PERSISTENT_SETUP QUIRK to ensure to execute
> @@ -1232,7 +1232,7 @@ static int qca_setup(struct hci_uart *hu)
> qca_baudrate = qca_get_baudrate_value(speed);
> }
>
> - if (soc_type != QCA_WCN3990) {
> + if (!qca_is_wcn399x(soc_type)) {
> /* Get QCA version information */
> ret = qca_read_soc_version(hdev, &soc_ver);
> if (ret)
> @@ -1257,7 +1257,7 @@ static int qca_setup(struct hci_uart *hu)
> }
>
> /* Setup bdaddr */
> - if (soc_type == QCA_WCN3990)
> + if (qca_is_wcn399x(soc_type))
> hu->hdev->set_bdaddr = qca_set_bdaddr;
> else
> hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
> @@ -1280,7 +1280,7 @@ static int qca_setup(struct hci_uart *hu)
> .dequeue = qca_dequeue,
> };
>
> -static const struct qca_vreg_data qca_soc_data = {
> +static const struct qca_vreg_data qca_soc_data_wcn3990 = {
> .soc_type = QCA_WCN3990,
> .vregs = (struct qca_vreg []) {
> { "vddio", 1800000, 1900000, 15000 },
> @@ -1291,6 +1291,17 @@ static int qca_setup(struct hci_uart *hu)
> .num_vregs = 4,
> };
>
> +static const struct qca_vreg_data qca_soc_data_wcn3998 = {
> + .soc_type = QCA_WCN3998,
> + .vregs = (struct qca_vreg []) {
> + { "vddio", 1800000, 1900000, 10000 },
> + { "vddxo", 1800000, 1900000, 80000 },
> + { "vddrf", 1300000, 1352000, 300000 },
> + { "vddch0", 3300000, 3300000, 450000 },
> + },
> + .num_vregs = 4,
> +};
> +
> static void qca_power_shutdown(struct hci_uart *hu)
> {
> struct qca_data *qca = hu->priv;
> @@ -1424,8 +1435,8 @@ static int qca_serdev_probe(struct serdev_device
> *serdev)
> qcadev->serdev_hu.serdev = serdev;
> data = of_device_get_match_data(&serdev->dev);
> serdev_device_set_drvdata(serdev, qcadev);
> - if (data && data->soc_type == QCA_WCN3990) {
> - qcadev->btsoc_type = QCA_WCN3990;
> + if (data && qca_is_wcn399x(data->soc_type)) {
> + qcadev->btsoc_type = data->soc_type;
> qcadev->bt_power = devm_kzalloc(&serdev->dev,
> sizeof(struct qca_power),
> GFP_KERNEL);
> @@ -1489,7 +1500,7 @@ static void qca_serdev_remove(struct
> serdev_device *serdev)
> {
> struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
>
> - if (qcadev->btsoc_type == QCA_WCN3990)
> + if (qca_is_wcn399x(qcadev->btsoc_type))
> qca_power_shutdown(&qcadev->serdev_hu);
> else
> clk_disable_unprepare(qcadev->susclk);
> @@ -1499,7 +1510,8 @@ static void qca_serdev_remove(struct
> serdev_device *serdev)
>
> static const struct of_device_id qca_bluetooth_of_match[] = {
> { .compatible = "qcom,qca6174-bt" },
> - { .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data},
> + { .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data_wcn3990},
> + { .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998},
> { /* sentinel */ }
> };
> MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match);
Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
--
Regards
Balakrishna.
next prev parent reply other threads:[~2019-03-27 16:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-27 12:28 [PATCH v6 0/2] Enable Bluetooth functionality for WCN3998 Harish Bandi
2019-03-27 12:28 ` [PATCH v6 1/2] Bluetooth: hci_qca: Added support " Harish Bandi
2019-03-27 16:46 ` Balakrishna Godavarthi [this message]
2019-03-27 16:56 ` Matthias Kaehlcke
2019-03-29 4:40 ` Harish Bandi
2019-03-28 21:05 ` kbuild test robot
2019-03-28 21:23 ` Matthias Kaehlcke
2019-03-29 4:42 ` Harish Bandi
2019-03-27 12:28 ` [PATCH v6 2/2] dt-bindings: net: bluetooth: Add device tree bindings for QTI chip WCN3998 Harish Bandi
2019-03-27 17:29 ` Matthias Kaehlcke
2019-03-29 4:38 ` Harish Bandi
2019-04-01 12:39 ` Harish Bandi
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