summaryrefslogtreecommitdiffstats
path: root/drivers/bluetooth/btbcm.h
diff options
context:
space:
mode:
authorAndi Shyti <andi.shyti@linux.intel.com>2026-08-22 14:19:12 +0200
committerAndi Shyti <andi.shyti@linux.intel.com>2026-08-22 14:19:34 +0200
commitd576a9561a1c80ae593539fb0ce0743d66825ac2 (patch)
tree68f6de7e06b350afa42edeea2f7f33f086014597 /drivers/bluetooth/btbcm.h
downloadlinux-stable-d576a9561a1c80ae593539fb0ce0743d66825ac2.tar.gz
linux-stable-d576a9561a1c80ae593539fb0ce0743d66825ac2.zip
Merge tag 'rust-i2c-for-7.3' into i2c/i2cgrafted
i2c: rust: mark I2cAdapter methods as inline A single cleanup for the Rust I2C abstractions, targeting 7.3. `I2cAdapter::get`, `inc_ref`, and `dec_ref` are trivial wrappers around `i2c_get_adapter`/`i2c_put_adapter` and were showing up as their own symbols in the build. Mark them `#[inline]` so they get folded into their callers instead. Signed-off-by: Igor Korotin <igor.korotin@linux.dev> * tag 'rust-i2c-for-7.3': i2c: rust: mark I2cAdapter methods as inline
Diffstat (limited to 'drivers/bluetooth/btbcm.h')
-rw-r--r--drivers/bluetooth/btbcm.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/drivers/bluetooth/btbcm.h b/drivers/bluetooth/btbcm.h
new file mode 100644
index 000000000..b4cb24231
--- /dev/null
+++ b/drivers/bluetooth/btbcm.h
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ *
+ * Bluetooth support for Broadcom devices
+ *
+ * Copyright (C) 2015 Intel Corporation
+ */
+
+#define BCM_UART_CLOCK_48MHZ 0x01
+#define BCM_UART_CLOCK_24MHZ 0x02
+
+struct bcm_update_uart_baud_rate {
+ __le16 zero;
+ __le32 baud_rate;
+} __packed;
+
+struct bcm_write_uart_clock_setting {
+ __u8 type;
+} __packed;
+
+struct bcm_set_sleep_mode {
+ __u8 sleep_mode;
+ __u8 idle_host;
+ __u8 idle_dev;
+ __u8 bt_wake_active;
+ __u8 host_wake_active;
+ __u8 allow_host_sleep;
+ __u8 combine_modes;
+ __u8 tristate_control;
+ __u8 usb_auto_sleep;
+ __u8 usb_resume_timeout;
+ __u8 break_to_host;
+ __u8 pulsed_host_wake;
+} __packed;
+
+struct bcm_set_pcm_int_params {
+ __u8 routing;
+ __u8 rate;
+ __u8 frame_sync;
+ __u8 sync_mode;
+ __u8 clock_mode;
+} __packed;
+
+struct bcm_set_pcm_format_params {
+ __u8 lsb_first;
+ __u8 fill_value;
+ __u8 fill_method;
+ __u8 fill_num;
+ __u8 right_justify;
+} __packed;
+
+#if IS_ENABLED(CONFIG_BT_BCM)
+
+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);
+
+int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode);
+int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode);
+
+#else
+
+static inline int btbcm_check_bdaddr(struct hci_dev *hdev)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btbcm_read_pcm_int_params(struct hci_dev *hdev,
+ struct bcm_set_pcm_int_params *params)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline 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;
+}
+
+static inline int btbcm_setup_patchram(struct hci_dev *hdev)
+{
+ return 0;
+}
+
+static inline int btbcm_setup_apple(struct hci_dev *hdev)
+{
+ return 0;
+}
+
+static inline int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode)
+{
+ return 0;
+}
+
+static inline int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode)
+{
+ return 0;
+}
+
+#endif