18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * 48c2ecf20Sopenharmony_ci * Bluetooth support for Broadcom devices 58c2ecf20Sopenharmony_ci * 68c2ecf20Sopenharmony_ci * Copyright (C) 2015 Intel Corporation 78c2ecf20Sopenharmony_ci */ 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#define BCM_UART_CLOCK_48MHZ 0x01 108c2ecf20Sopenharmony_ci#define BCM_UART_CLOCK_24MHZ 0x02 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_cistruct bcm_update_uart_baud_rate { 138c2ecf20Sopenharmony_ci __le16 zero; 148c2ecf20Sopenharmony_ci __le32 baud_rate; 158c2ecf20Sopenharmony_ci} __packed; 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_cistruct bcm_write_uart_clock_setting { 188c2ecf20Sopenharmony_ci __u8 type; 198c2ecf20Sopenharmony_ci} __packed; 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_cistruct bcm_set_sleep_mode { 228c2ecf20Sopenharmony_ci __u8 sleep_mode; 238c2ecf20Sopenharmony_ci __u8 idle_host; 248c2ecf20Sopenharmony_ci __u8 idle_dev; 258c2ecf20Sopenharmony_ci __u8 bt_wake_active; 268c2ecf20Sopenharmony_ci __u8 host_wake_active; 278c2ecf20Sopenharmony_ci __u8 allow_host_sleep; 288c2ecf20Sopenharmony_ci __u8 combine_modes; 298c2ecf20Sopenharmony_ci __u8 tristate_control; 308c2ecf20Sopenharmony_ci __u8 usb_auto_sleep; 318c2ecf20Sopenharmony_ci __u8 usb_resume_timeout; 328c2ecf20Sopenharmony_ci __u8 break_to_host; 338c2ecf20Sopenharmony_ci __u8 pulsed_host_wake; 348c2ecf20Sopenharmony_ci} __packed; 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_cistruct bcm_set_pcm_int_params { 378c2ecf20Sopenharmony_ci __u8 routing; 388c2ecf20Sopenharmony_ci __u8 rate; 398c2ecf20Sopenharmony_ci __u8 frame_sync; 408c2ecf20Sopenharmony_ci __u8 sync_mode; 418c2ecf20Sopenharmony_ci __u8 clock_mode; 428c2ecf20Sopenharmony_ci} __packed; 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_cistruct bcm_set_pcm_format_params { 458c2ecf20Sopenharmony_ci __u8 lsb_first; 468c2ecf20Sopenharmony_ci __u8 fill_value; 478c2ecf20Sopenharmony_ci __u8 fill_method; 488c2ecf20Sopenharmony_ci __u8 fill_num; 498c2ecf20Sopenharmony_ci __u8 right_justify; 508c2ecf20Sopenharmony_ci} __packed; 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_ci#if IS_ENABLED(CONFIG_BT_BCM) 538c2ecf20Sopenharmony_ci 548c2ecf20Sopenharmony_ciint btbcm_check_bdaddr(struct hci_dev *hdev); 558c2ecf20Sopenharmony_ciint btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); 568c2ecf20Sopenharmony_ciint btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw); 578c2ecf20Sopenharmony_ciint btbcm_read_pcm_int_params(struct hci_dev *hdev, 588c2ecf20Sopenharmony_ci struct bcm_set_pcm_int_params *params); 598c2ecf20Sopenharmony_ciint btbcm_write_pcm_int_params(struct hci_dev *hdev, 608c2ecf20Sopenharmony_ci const struct bcm_set_pcm_int_params *params); 618c2ecf20Sopenharmony_ci 628c2ecf20Sopenharmony_ciint btbcm_setup_patchram(struct hci_dev *hdev); 638c2ecf20Sopenharmony_ciint btbcm_setup_apple(struct hci_dev *hdev); 648c2ecf20Sopenharmony_ci 658c2ecf20Sopenharmony_ciint btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done); 668c2ecf20Sopenharmony_ciint btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done); 678c2ecf20Sopenharmony_ci 688c2ecf20Sopenharmony_ci#else 698c2ecf20Sopenharmony_ci 708c2ecf20Sopenharmony_cistatic inline int btbcm_check_bdaddr(struct hci_dev *hdev) 718c2ecf20Sopenharmony_ci{ 728c2ecf20Sopenharmony_ci return -EOPNOTSUPP; 738c2ecf20Sopenharmony_ci} 748c2ecf20Sopenharmony_ci 758c2ecf20Sopenharmony_cistatic inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) 768c2ecf20Sopenharmony_ci{ 778c2ecf20Sopenharmony_ci return -EOPNOTSUPP; 788c2ecf20Sopenharmony_ci} 798c2ecf20Sopenharmony_ci 808c2ecf20Sopenharmony_cistatic inline int btbcm_read_pcm_int_params(struct hci_dev *hdev, 818c2ecf20Sopenharmony_ci struct bcm_set_pcm_int_params *params) 828c2ecf20Sopenharmony_ci{ 838c2ecf20Sopenharmony_ci return -EOPNOTSUPP; 848c2ecf20Sopenharmony_ci} 858c2ecf20Sopenharmony_ci 868c2ecf20Sopenharmony_cistatic inline int btbcm_write_pcm_int_params(struct hci_dev *hdev, 878c2ecf20Sopenharmony_ci const struct bcm_set_pcm_int_params *params) 888c2ecf20Sopenharmony_ci{ 898c2ecf20Sopenharmony_ci return -EOPNOTSUPP; 908c2ecf20Sopenharmony_ci} 918c2ecf20Sopenharmony_ci 928c2ecf20Sopenharmony_cistatic inline int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw) 938c2ecf20Sopenharmony_ci{ 948c2ecf20Sopenharmony_ci return -EOPNOTSUPP; 958c2ecf20Sopenharmony_ci} 968c2ecf20Sopenharmony_ci 978c2ecf20Sopenharmony_cistatic inline int btbcm_setup_patchram(struct hci_dev *hdev) 988c2ecf20Sopenharmony_ci{ 998c2ecf20Sopenharmony_ci return 0; 1008c2ecf20Sopenharmony_ci} 1018c2ecf20Sopenharmony_ci 1028c2ecf20Sopenharmony_cistatic inline int btbcm_setup_apple(struct hci_dev *hdev) 1038c2ecf20Sopenharmony_ci{ 1048c2ecf20Sopenharmony_ci return 0; 1058c2ecf20Sopenharmony_ci} 1068c2ecf20Sopenharmony_ci 1078c2ecf20Sopenharmony_cistatic inline int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done) 1088c2ecf20Sopenharmony_ci{ 1098c2ecf20Sopenharmony_ci return 0; 1108c2ecf20Sopenharmony_ci} 1118c2ecf20Sopenharmony_ci 1128c2ecf20Sopenharmony_cistatic inline int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done) 1138c2ecf20Sopenharmony_ci{ 1148c2ecf20Sopenharmony_ci return 0; 1158c2ecf20Sopenharmony_ci} 1168c2ecf20Sopenharmony_ci 1178c2ecf20Sopenharmony_ci#endif 118