diff options
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btbcm.c | 46 | ||||
| -rw-r--r-- | drivers/bluetooth/btbcm.h | 16 |
2 files changed, 62 insertions, 0 deletions
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index 8e05706fe5d9..0795a49edfae 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -107,6 +107,52 @@ 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; diff --git a/drivers/bluetooth/btbcm.h b/drivers/bluetooth/btbcm.h index d204be8a84bf..3c7dd0765837 100644 --- a/drivers/bluetooth/btbcm.h +++ b/drivers/bluetooth/btbcm.h @@ -54,6 +54,10 @@ struct bcm_set_pcm_format_params { int btbcm_check_bdaddr(struct hci_dev *hdev); int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw); +int btbcm_read_pcm_int_params(struct hci_dev *hdev, + struct bcm_set_pcm_int_params *params); +int btbcm_write_pcm_int_params(struct hci_dev *hdev, + const struct bcm_set_pcm_int_params *params); int btbcm_setup_patchram(struct hci_dev *hdev); int btbcm_setup_apple(struct hci_dev *hdev); @@ -74,6 +78,18 @@ static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) return -EOPNOTSUPP; } +int btbcm_read_pcm_int_params(struct hci_dev *hdev, + struct bcm_set_pcm_int_params *params) +{ + return -EOPNOTSUPP; +} + +int btbcm_write_pcm_int_params(struct hci_dev *hdev, + const struct bcm_set_pcm_int_params *params) +{ + return -EOPNOTSUPP; +} + static inline int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw) { return -EOPNOTSUPP; |