summaryrefslogtreecommitdiffstats
path: root/drivers/bluetooth
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/btbcm.c56
1 files changed, 41 insertions, 15 deletions
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index c90401261ab4..d0741f3ed7ec 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -174,7 +174,15 @@ static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev)
static const struct {
u16 subver;
const char *name;
-} bcm_subver_table[] = {
+} bcm_uart_subver_table[] = {
+ { 0x410e, "BCM43341B0" }, /* 002.001.014 */
+ { }
+};
+
+static const struct {
+ u16 subver;
+ const char *name;
+} bcm_usb_subver_table[] = {
{ 0x210b, "BCM43142A0" }, /* 001.001.011 */
{ 0x2112, "BCM4314A0" }, /* 001.001.018 */
{ 0x2118, "BCM20702A0" }, /* 001.001.024 */
@@ -224,29 +232,47 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
kfree_skb(skb);
- /* Read USB Product Info */
- skb = btbcm_read_usb_product(hdev);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
+ switch ((rev & 0xf000) >> 12) {
+ case 0:
+ for (i = 0; bcm_uart_subver_table[i].name; i++) {
+ if (subver == bcm_uart_subver_table[i].subver) {
+ hw_name = bcm_uart_subver_table[i].name;
+ break;
+ }
+ }
- vid = get_unaligned_le16(skb->data + 1);
- pid = get_unaligned_le16(skb->data + 3);
- kfree_skb(skb);
+ snprintf(fw_name, sizeof(fw_name), "brcm/%s.hcd",
+ hw_name ? : "BCM");
+ break;
+ case 1:
+ case 2:
+ /* Read USB Product Info */
+ skb = btbcm_read_usb_product(hdev);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ vid = get_unaligned_le16(skb->data + 1);
+ pid = get_unaligned_le16(skb->data + 3);
+ kfree_skb(skb);
- for (i = 0; bcm_subver_table[i].name; i++) {
- if (subver == bcm_subver_table[i].subver) {
- hw_name = bcm_subver_table[i].name;
- break;
+ for (i = 0; bcm_usb_subver_table[i].name; i++) {
+ if (subver == bcm_usb_subver_table[i].subver) {
+ hw_name = bcm_usb_subver_table[i].name;
+ break;
+ }
}
+
+ snprintf(fw_name, sizeof(fw_name), "brcm/%s-%4.4x-%4.4x.hcd",
+ hw_name ? : "BCM", vid, pid);
+ break;
+ default:
+ return 0;
}
BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
hw_name ? : "BCM", (subver & 0x7000) >> 13,
(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
- snprintf(fw_name, sizeof(fw_name), "brcm/%s-%4.4x-%4.4x.hcd",
- hw_name ? : "BCM", vid, pid);
-
err = request_firmware(&fw, fw_name, &hdev->dev);
if (err < 0) {
BT_INFO("%s: BCM: patch %s not found", hdev->name, fw_name);