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* [PATCH v8] Bluetooth: btbcm: Add Synaptics 4384 chip support
@ 2026-06-24  8:19 kaihsin Chung
  2026-06-24  9:14 ` [v8] " bluez.test.bot
  2026-06-24 12:30 ` [PATCH v8] " Paul Menzel
  0 siblings, 2 replies; 3+ messages in thread
From: kaihsin Chung @ 2026-06-24  8:19 UTC (permalink / raw)
  To: linux-bluetooth; +Cc: marcel, luiz.dentz, linux-kernel, kaihsin Chung

Add support for the Synaptics 4384 Bluetooth controller
by adding the corresponding chip IDs.

Signed-off-by: Kaihsin Chung <kaihsin.chung@synaptics.com>
---
 drivers/bluetooth/btbcm.c   | 6 +++++-
 drivers/bluetooth/hci_bcm.c | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 463d59890bef..1caa1c9468d8 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -31,6 +31,7 @@
 #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}})
+#define BDADDR_BCM4384B0 (&(bdaddr_t) {{0x93, 0x76, 0x00, 0xb0, 0x84, 0x43}})
 
 #define BCM_FW_NAME_LEN			64
 #define BCM_FW_NAME_COUNT_MAX		4
@@ -130,7 +131,8 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
 	    !bacmp(&bda->bdaddr, BDADDR_BCM4345C5) ||
 	    !bacmp(&bda->bdaddr, BDADDR_BCM43430A0) ||
 	    !bacmp(&bda->bdaddr, BDADDR_BCM43430A1) ||
-	    !bacmp(&bda->bdaddr, BDADDR_BCM43341B)) {
+	    !bacmp(&bda->bdaddr, BDADDR_BCM43341B) ||
+	    !bacmp(&bda->bdaddr, BDADDR_BCM4384B0)) {
 		/* Try falling back to BDADDR EFI variable */
 		if (btbcm_set_bdaddr_from_efi(hdev) != 0) {
 			bt_dev_info(hdev, "BCM: Using default device address (%pMR)",
@@ -514,6 +516,8 @@ static const struct bcm_subver_table bcm_uart_subver_table[] = {
 	{ 0x4106, "BCM4335A0"	},	/* 002.001.006 */
 	{ 0x410c, "BCM43430B0"	},	/* 002.001.012 */
 	{ 0x2119, "BCM4373A0"	},	/* 001.001.025 */
+	{ 0x2128, "BCM4384A0" },/* 001.001.040 */
+	{ 0x4119, "BCM4384B0"},/* 002.001.025 */
 	{ }
 };
 
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 1a4fc3882fd2..d306da6a46ff 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -1594,6 +1594,7 @@ static const struct of_device_id bcm_bluetooth_of_match[] = {
 	{ .compatible = "brcm,bcm4335a0" },
 	{ .compatible = "cypress,cyw4373a0-bt", .data = &cyw4373a0_device_data },
 	{ .compatible = "infineon,cyw55572-bt", .data = &cyw55572_device_data },
+	{ .compatible = "brcm,bcm4384-bt" },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, bcm_bluetooth_of_match);
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2026-06-24 12:30 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2026-06-24  8:19 [PATCH v8] Bluetooth: btbcm: Add Synaptics 4384 chip support kaihsin Chung
2026-06-24  9:14 ` [v8] " bluez.test.bot
2026-06-24 12:30 ` [PATCH v8] " Paul Menzel

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