| 1 |
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| 2 | |
| 3 | *
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| 4 | * Bluetooth support for Broadcom devices
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| 5 | *
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| 6 | * Copyright (C) 2015 Intel Corporation
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| 7 |
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| 8 |
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| 9 | #define BCM_UART_CLOCK_48MHZ 0x01
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| 10 | #define BCM_UART_CLOCK_24MHZ 0x02
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| 11 |
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| 12 | struct bcm_update_uart_baud_rate {
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| 13 | __le16 zero;
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| 14 | __le32 baud_rate;
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| 15 | } __packed;
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| 16 |
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| 17 | struct bcm_write_uart_clock_setting {
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| 18 | __u8 type;
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| 19 | } __packed;
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| 20 |
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| 21 | struct bcm_set_sleep_mode {
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| 22 | __u8 sleep_mode;
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| 23 | __u8 idle_host;
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| 24 | __u8 idle_dev;
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| 25 | __u8 bt_wake_active;
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| 26 | __u8 host_wake_active;
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| 27 | __u8 allow_host_sleep;
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| 28 | __u8 combine_modes;
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| 29 | __u8 tristate_control;
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| 30 | __u8 usb_auto_sleep;
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| 31 | __u8 usb_resume_timeout;
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| 32 | __u8 break_to_host;
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| 33 | __u8 pulsed_host_wake;
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| 34 | } __packed;
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| 35 |
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| 36 | struct bcm_set_pcm_int_params {
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| 37 | __u8 routing;
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| 38 | __u8 rate;
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| 39 | __u8 frame_sync;
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| 40 | __u8 sync_mode;
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| 41 | __u8 clock_mode;
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| 42 | } __packed;
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| 43 |
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| 44 | struct bcm_set_pcm_format_params {
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| 45 | __u8 lsb_first;
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| 46 | __u8 fill_value;
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| 47 | __u8 fill_method;
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| 48 | __u8 fill_num;
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| 49 | __u8 right_justify;
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| 50 | } __packed;
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| 51 |
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| 52 | #if IS_ENABLED(CONFIG_BT_BCM)
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| 53 |
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| 54 | int btbcm_check_bdaddr(struct hci_dev *hdev);
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| 55 | int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
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| 56 | int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw);
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| 57 | int btbcm_read_pcm_int_params(struct hci_dev *hdev,
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| 58 | struct bcm_set_pcm_int_params *params);
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| 59 | int btbcm_write_pcm_int_params(struct hci_dev *hdev,
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| 60 | const struct bcm_set_pcm_int_params *params);
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| 61 |
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| 62 | int btbcm_setup_patchram(struct hci_dev *hdev);
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| 63 | int btbcm_setup_apple(struct hci_dev *hdev);
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| 64 |
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| 65 | int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode);
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| 66 | int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode);
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| 67 |
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| 68 | #else
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| 69 |
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| 70 | static inline int btbcm_check_bdaddr(struct hci_dev *hdev)
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| 71 | {
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| 72 | return -EOPNOTSUPP;
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| 73 | }
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| 74 |
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| 75 | static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
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| 76 | {
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| 77 | return -EOPNOTSUPP;
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| 78 | }
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| 79 |
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| 80 | static inline int btbcm_read_pcm_int_params(struct hci_dev *hdev,
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| 81 | struct bcm_set_pcm_int_params *params)
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| 82 | {
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| 83 | return -EOPNOTSUPP;
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| 84 | }
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| 85 |
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| 86 | static inline int btbcm_write_pcm_int_params(struct hci_dev *hdev,
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| 87 | const struct bcm_set_pcm_int_params *params)
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| 88 | {
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| 89 | return -EOPNOTSUPP;
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| 90 | }
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| 91 |
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| 92 | static inline int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw)
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| 93 | {
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| 94 | return -EOPNOTSUPP;
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| 95 | }
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| 96 |
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| 97 | static inline int btbcm_setup_patchram(struct hci_dev *hdev)
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| 98 | {
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| 99 | return 0;
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| 100 | }
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| 101 |
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| 102 | static inline int btbcm_setup_apple(struct hci_dev *hdev)
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| 103 | {
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| 104 | return 0;
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| 105 | }
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| 106 |
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| 107 | static inline int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode)
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| 108 | {
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| 109 | return 0;
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| 110 | }
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| 111 |
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| 112 | static inline int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode)
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| 113 | {
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| 114 | return 0;
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| 115 | }
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| 116 |
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| 117 | #endif
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