[PATCH 11/15] Bluetooth: hci_bcm: Add BCM20702A1 variant

Chen-Yu Tsai
2018-11-07T10:13:04Z

From: Maxime Ripard <maxime.ripard@free-electrons.com>

The BCM20702A1 chip is a single-chip Bluetooth 4.0 controller and
transceiver. It is found in the AMPAK AP6210 WiFi+BT package.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
drivers/bluetooth/btbcm.c | 6 ++++++
drivers/bluetooth/hci_bcm.c | 1 +
2 files changed, 7 insertions(+)

diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index e3e4d929e74f..22d4b530da03 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -33,6 +33,7 @@
#define VERSION "0.1"

#define BDADDR_BCM20702A0 (&(bdaddr_t) {{0x00, 0xa0, 0x02, 0x70, 0x20, 0x00}})
+#define BDADDR_BCM20702A1 (&(bdaddr_t) {{0x00, 0x00, 0xa0, 0x02, 0x70, 0x20}})
#define BDADDR_BCM4324B3 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb3, 0x24, 0x43}})
#define BDADDR_BCM4330B1 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb1, 0x30, 0x43}})

@@ -64,6 +65,9 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
* The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller
* with no configured address.
*
+ * The address 20:70:02:A0:00:00 indicates a BCM20702A1 controller
+ * with no configured address.
+ *
* The address 43:24:B3:00:00:00 indicates a BCM4324B3 controller
* with waiting for configuration state.
*
@@ -71,6 +75,7 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
* with waiting for configuration state.
*/
if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0) ||
+ !bacmp(&bda->bdaddr, BDADDR_BCM20702A1) ||
!bacmp(&bda->bdaddr, BDADDR_BCM4324B3) ||
!bacmp(&bda->bdaddr, BDADDR_BCM4330B1)) {
bt_dev_info(hdev, "BCM: Using default device address (%pMR)",
@@ -330,6 +335,7 @@ static const struct bcm_subver_table bcm_uart_subver_table[] = {
{ 0x2209, "BCM43430A1" }, /* 001.002.009 */
{ 0x6119, "BCM4345C0" }, /* 003.001.025 */
{ 0x230f, "BCM4356A2" }, /* 001.003.015 */
+ { 0x220e, "BCM20702A1" }, /* 001.002.014 */
{ }
};

diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index bf5dee9b04d8..73b520622a24 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -1396,6 +1396,7 @@ static void bcm_serdev_remove(struct serdev_device *serdev)

#ifdef CONFIG_OF
static const struct of_device_id bcm_bluetooth_of_match[] = {
+ { .compatible = "brcm,bcm20702a1" },
{ .compatible = "brcm,bcm43438-bt" },
{ },
};
--
2.19.1