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path: root/drivers/bluetooth/btbcm.c
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Diffstat (limited to 'drivers/bluetooth/btbcm.c')
-rw-r--r--drivers/bluetooth/btbcm.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 124ef0a3e1dd..1f498f358f60 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -23,6 +23,8 @@
#define BDADDR_BCM43430A0 (&(bdaddr_t) {{0xac, 0x1f, 0x12, 0xa0, 0x43, 0x43}})
#define BDADDR_BCM4324B3 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb3, 0x24, 0x43}})
#define BDADDR_BCM4330B1 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb1, 0x30, 0x43}})
+#define BDADDR_BCM4334B0 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb0, 0x34, 0x43}})
+#define BDADDR_BCM4345C5 (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0xc5, 0x45, 0x43}})
#define BDADDR_BCM43341B (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0x1b, 0x34, 0x43}})
int btbcm_check_bdaddr(struct hci_dev *hdev)
@@ -34,6 +36,7 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
int err = PTR_ERR(skb);
+
bt_dev_err(hdev, "BCM: Reading device address failed (%d)", err);
return err;
}
@@ -73,6 +76,8 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
!bacmp(&bda->bdaddr, BDADDR_BCM2076B1) ||
!bacmp(&bda->bdaddr, BDADDR_BCM4324B3) ||
!bacmp(&bda->bdaddr, BDADDR_BCM4330B1) ||
+ !bacmp(&bda->bdaddr, BDADDR_BCM4334B0) ||
+ !bacmp(&bda->bdaddr, BDADDR_BCM4345C5) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43430A0) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43341B)) {
bt_dev_info(hdev, "BCM: Using default device address (%pMR)",
@@ -103,6 +108,52 @@ int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
}
EXPORT_SYMBOL_GPL(btbcm_set_bdaddr);
+int btbcm_read_pcm_int_params(struct hci_dev *hdev,
+ struct bcm_set_pcm_int_params *params)
+{
+ struct sk_buff *skb;
+ int err = 0;
+
+ skb = __hci_cmd_sync(hdev, 0xfc1d, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "BCM: Read PCM int params failed (%d)", err);
+ return err;
+ }
+
+ if (skb->len != 6 || skb->data[0]) {
+ bt_dev_err(hdev, "BCM: Read PCM int params length mismatch");
+ kfree_skb(skb);
+ return -EIO;
+ }
+
+ if (params)
+ memcpy(params, skb->data + 1, 5);
+
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btbcm_read_pcm_int_params);
+
+int btbcm_write_pcm_int_params(struct hci_dev *hdev,
+ const struct bcm_set_pcm_int_params *params)
+{
+ struct sk_buff *skb;
+ int err;
+
+ skb = __hci_cmd_sync(hdev, 0xfc1c, 5, params, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "BCM: Write PCM int params failed (%d)", err);
+ return err;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btbcm_write_pcm_int_params);
+
int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw)
{
const struct hci_command_hdr *cmd;
@@ -173,6 +224,7 @@ static int btbcm_reset(struct hci_dev *hdev)
skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
int err = PTR_ERR(skb);
+
bt_dev_err(hdev, "BCM: Reset failed (%d)", err);
return err;
}
@@ -324,6 +376,7 @@ struct bcm_subver_table {
static const struct bcm_subver_table bcm_uart_subver_table[] = {
{ 0x4103, "BCM4330B1" }, /* 002.001.003 */
+ { 0x410d, "BCM4334B0" }, /* 002.001.013 */
{ 0x410e, "BCM43341B0" }, /* 002.001.014 */
{ 0x4204, "BCM2076B1" }, /* 002.002.004 */
{ 0x4406, "BCM4324B3" }, /* 002.004.006 */
@@ -332,10 +385,12 @@ static const struct bcm_subver_table bcm_uart_subver_table[] = {
{ 0x2122, "BCM4343A0" }, /* 001.001.034 */
{ 0x2209, "BCM43430A1" }, /* 001.002.009 */
{ 0x6119, "BCM4345C0" }, /* 003.001.025 */
+ { 0x6606, "BCM4345C5" }, /* 003.006.006 */
{ 0x230f, "BCM4356A2" }, /* 001.003.015 */
{ 0x220e, "BCM20702A1" }, /* 001.002.014 */
{ 0x4217, "BCM4329B1" }, /* 002.002.023 */
{ 0x6106, "BCM4359C0" }, /* 003.001.006 */
+ { 0x4106, "BCM4335A0" }, /* 002.001.006 */
{ }
};
@@ -437,6 +492,12 @@ int btbcm_finalize(struct hci_dev *hdev)
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ /* Some devices ship with the controller default address.
+ * Allow the bootloader to set a valid address through the
+ * device tree.
+ */
+ set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+
return 0;
}
EXPORT_SYMBOL_GPL(btbcm_finalize);
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