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authorBalakrishna Godavarthi <bgodavar@codeaurora.org>2018-08-03 14:16:28 +0200
committerMarcel Holtmann <marcel@holtmann.org>2018-08-03 14:44:06 +0200
commitaadebac4639d84ee51a12f2a1706fea1e4760b81 (patch)
treeab3d8140bce8bdd12c66bdf348ecc090e24ea880 /drivers/bluetooth/btqca.c
parentBluetooth: btqca: Rename ROME specific functions to generic functions (diff)
downloadlinux-aadebac4639d84ee51a12f2a1706fea1e4760b81.tar.xz
linux-aadebac4639d84ee51a12f2a1706fea1e4760b81.zip
Bluetooth: btqca: Redefine qca_uart_setup() to generic function.
Redefinition of qca_uart_setup will help future Qualcomm Bluetooth SoC, to use the same function instead of duplicating the function. Added new arguments soc_type and soc_ver to the functions. These arguments will help to decide type of firmware files to be loaded into Bluetooth chip. soc_type holds the Bluetooth chip connected to APPS processor. soc_ver holds the Bluetooth chip version. Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org> Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth/btqca.c')
-rw-r--r--drivers/bluetooth/btqca.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index c5cf9cab438a..479179c54dcf 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -81,9 +81,13 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version)
*/
*soc_version = (le32_to_cpu(ver->soc_id) << 16) |
(le16_to_cpu(ver->rome_ver) & 0x0000ffff);
+ if (*soc_version == 0)
+ err = -EILSEQ;
out:
kfree_skb(skb);
+ if (err)
+ bt_dev_err(hdev, "QCA Failed to get version (%d)", err);
return err;
}
@@ -327,9 +331,9 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
}
EXPORT_SYMBOL_GPL(qca_set_bdaddr_rome);
-int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate)
+int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
+ enum qca_btsoc_type soc_type, u32 soc_ver)
{
- u32 rome_ver = 0;
struct rome_config config;
int err;
@@ -337,19 +341,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate)
config.user_baud_rate = baudrate;
- /* Get QCA version information */
- err = qca_read_soc_version(hdev, &rome_ver);
- if (err < 0 || rome_ver == 0) {
- bt_dev_err(hdev, "QCA Failed to get version %d", err);
- return err;
- }
-
- bt_dev_info(hdev, "QCA controller version 0x%08x", rome_ver);
-
/* Download rampatch file */
config.type = TLV_TYPE_PATCH;
snprintf(config.fwname, sizeof(config.fwname), "qca/rampatch_%08x.bin",
- rome_ver);
+ soc_ver);
err = qca_download_firmware(hdev, &config);
if (err < 0) {
bt_dev_err(hdev, "QCA Failed to download patch (%d)", err);
@@ -359,7 +354,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate)
/* Download NVM configuration */
config.type = TLV_TYPE_NVM;
snprintf(config.fwname, sizeof(config.fwname), "qca/nvm_%08x.bin",
- rome_ver);
+ soc_ver);
err = qca_download_firmware(hdev, &config);
if (err < 0) {
bt_dev_err(hdev, "QCA Failed to download NVM (%d)", err);