This patch enables the RAM and NV patch download for wcn3990.
Signed-off-by: Balakrishna Godavarthi <bgodavar@xxxxxxxxxxxxxx>
---
drivers/bluetooth/btqca.c | 45 ++++++++++++++++++++++++++++++++++++++++++++-
drivers/bluetooth/btqca.h | 19 +++++++++++++++++++
2 files changed, 63 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 8219816..12b4dd3 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -27,7 +27,7 @@
#define VERSION "0.1"
-static int rome_patch_ver_req(struct hci_dev *hdev, u32 *rome_version)
+int rome_patch_ver_req(struct hci_dev *hdev, u32 *rome_version)
{
struct sk_buff *skb;
struct edl_event_hdr *edl;
@@ -380,6 +380,49 @@ int qca_uart_setup_rome(struct hci_dev *hdev, uint8_t baudrate)
}
EXPORT_SYMBOL_GPL(qca_uart_setup_rome);
+int qca_uart_setup_cherokee(struct hci_dev *hdev, uint8_t baudrate,
+ u32 *soc_ver)
+{
+ struct rome_config config;
+ int err;
+
+ /* we are using the existing funciton of ROME,
+ * instead of duplicating the function for wcn3990.
+ */
+ config.user_baud_rate = baudrate;
+ /* Download rampatch file */
+ config.type = TLV_TYPE_PATCH;
+ snprintf(config.fwname, sizeof(config.fwname), "qca/rampatch_%08x.tlv",
+ *soc_ver);
+ err = rome_download_firmware(hdev, &config);
+ if (err < 0) {
+ BT_ERR("%s: Failed to download patch (%d)", hdev->name, err);
+ return err;
+ }
+
+ /* Download NVM configuration */
+ config.type = TLV_TYPE_NVM;
+ snprintf(config.fwname, sizeof(config.fwname), "qca/nvm_%08x.bin",
+ *soc_ver);
+ err = rome_download_firmware(hdev, &config);
+ if (err < 0) {
+ BT_ERR("%s: Failed to download NVM (%d)", hdev->name, err);
+ return err;
+ }
+
+ /* Perform HCI reset */
+ err = rome_reset(hdev);
+ if (err < 0) {
+ BT_ERR("%s: Failed to run HCI_RESET (%d)", hdev->name, err);
+ return err;
+ }
+
+ bt_dev_info(hdev, "wcn3990 setup on UART is completed");
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qca_uart_setup_cherokee);
+
MODULE_AUTHOR("Ben Young Tae Kim <ytkim@xxxxxxxxxxxxxxxx>");
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 13d77fd..2b41987 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -37,6 +37,9 @@
#define EDL_TAG_ID_HCI (17)
#define EDL_TAG_ID_DEEP_SLEEP (27)
+#define CHEROKEE_POWERON_PULSE (0xFC)
+#define CHEROKEE_POWEROFF_PULSE (0xC0)
+
enum qca_bardrate {
QCA_BAUDRATE_115200 = 0,
QCA_BAUDRATE_57600,
@@ -124,10 +127,16 @@ struct tlv_type_hdr {
__u8 data[0];
} __packed;
+int qca_btsoc_cleanup(struct hci_dev *hdev);
+int btqca_power_setup(bool on);
+
#if IS_ENABLED(CONFIG_BT_QCA)
int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int qca_uart_setup_rome(struct hci_dev *hdev, uint8_t baudrate);
+int qca_uart_setup_cherokee(struct hci_dev *hdev, uint8_t baudrate,
+ u32 *soc_ver);
+int rome_patch_ver_req(struct hci_dev *hdev, u32 *rome_version);
#else
@@ -141,4 +150,14 @@ static inline int qca_uart_setup_rome(struct hci_dev *hdev, int speed)
return -EOPNOTSUPP;
}
+static int qca_uart_setup_cherokee(struct hci_dev *hdev, uint8_t baudrate,
+ u32 *soc_ver)
+{
+ return -EOPNOTSUPP;
+}
+
+static int rome_patch_ver_req(struct hci_dev *hdev, u32 *rome_version)
+{
+ return -EOPNOTSUPP;
+}
#endif
--
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a Linux Foundation Collaborative Project
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