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-rw-r--r--drivers/bluetooth/Kconfig1
-rw-r--r--drivers/bluetooth/ath3k.c1
-rw-r--r--drivers/bluetooth/bcm203x.c1
-rw-r--r--drivers/bluetooth/btmtk.c1
-rw-r--r--drivers/bluetooth/btmtk.h1
-rw-r--r--drivers/bluetooth/btmtksdio.c75
-rw-r--r--drivers/bluetooth/btmtkuart.c198
-rw-r--r--drivers/bluetooth/btrtl.c13
-rw-r--r--drivers/bluetooth/btusb.c7
-rw-r--r--drivers/bluetooth/hci_bcm.c44
-rw-r--r--drivers/bluetooth/hci_h5.c8
11 files changed, 165 insertions, 185 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 36380e618ba4..e30707405455 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -400,6 +400,7 @@ config BT_MTKSDIO
config BT_MTKUART
tristate "MediaTek HCI UART driver"
depends on SERIAL_DEV_BUS
+ select BT_MTK
help
MediaTek Bluetooth HCI UART driver.
This driver is required if you want to use MediaTek Bluetooth
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 759d7828931d..88262d3a9392 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -10,7 +10,6 @@
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/usb.h>
#include <asm/unaligned.h>
diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c
index e667933c3d70..c738ad0408cb 100644
--- a/drivers/bluetooth/bcm203x.c
+++ b/drivers/bluetooth/bcm203x.c
@@ -9,7 +9,6 @@
#include <linux/module.h>
-#include <linux/atomic.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index 526dfdf1fe01..809762d64fc6 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -285,6 +285,7 @@ MODULE_AUTHOR("Mark Chen <mark-yw.chen@mediatek.com>");
MODULE_DESCRIPTION("Bluetooth support for MediaTek devices ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FIRMWARE_MT7622);
MODULE_FIRMWARE(FIRMWARE_MT7663);
MODULE_FIRMWARE(FIRMWARE_MT7668);
MODULE_FIRMWARE(FIRMWARE_MT7961);
diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
index 013850fd2055..2a88ea8e475e 100644
--- a/drivers/bluetooth/btmtk.h
+++ b/drivers/bluetooth/btmtk.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: ISC */
/* Copyright (C) 2021 MediaTek Inc. */
+#define FIRMWARE_MT7622 "mediatek/mt7622pr2h.bin"
#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
#define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index df3f9d090529..f3dc5881fff7 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -936,6 +936,62 @@ static int btmtksdio_mtk_reg_write(struct hci_dev *hdev, u32 reg, u32 val, u32 m
return err;
}
+static int btmtksdio_get_data_path_id(struct hci_dev *hdev, __u8 *data_path_id)
+{
+ /* uses 1 as data path id for all the usecases */
+ *data_path_id = 1;
+ return 0;
+}
+
+static int btmtksdio_get_codec_config_data(struct hci_dev *hdev,
+ __u8 link, struct bt_codec *codec,
+ __u8 *ven_len, __u8 **ven_data)
+{
+ int err = 0;
+
+ if (!ven_data || !ven_len)
+ return -EINVAL;
+
+ *ven_len = 0;
+ *ven_data = NULL;
+
+ if (link != ESCO_LINK) {
+ bt_dev_err(hdev, "Invalid link type(%u)", link);
+ return -EINVAL;
+ }
+
+ *ven_data = kmalloc(sizeof(__u8), GFP_KERNEL);
+ if (!ven_data) {
+ err = -ENOMEM;
+ goto error;
+ }
+
+ /* supports only CVSD and mSBC offload codecs */
+ switch (codec->id) {
+ case 0x02:
+ **ven_data = 0x00;
+ break;
+ case 0x05:
+ **ven_data = 0x01;
+ break;
+ default:
+ err = -EINVAL;
+ bt_dev_err(hdev, "Invalid codec id(%u)", codec->id);
+ goto error;
+ }
+ /* codec and its capabilities are pre-defined to ids
+ * preset id = 0x00 represents CVSD codec with sampling rate 8K
+ * preset id = 0x01 represents mSBC codec with sampling rate 16K
+ */
+ *ven_len = sizeof(__u8);
+ return err;
+
+error:
+ kfree(*ven_data);
+ *ven_data = NULL;
+ return err;
+}
+
static int btmtksdio_sco_setting(struct hci_dev *hdev)
{
const struct btmtk_sco sco_setting = {
@@ -968,7 +1024,14 @@ static int btmtksdio_sco_setting(struct hci_dev *hdev)
return err;
val |= 0x00000101;
- return btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_1, val, ~0);
+ err = btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_1, val, ~0);
+ if (err < 0)
+ return err;
+
+ hdev->get_data_path_id = btmtksdio_get_data_path_id;
+ hdev->get_codec_config_data = btmtksdio_get_codec_config_data;
+
+ return err;
}
static int btmtksdio_reset_setting(struct hci_dev *hdev)
@@ -1060,6 +1123,9 @@ static int btmtksdio_setup(struct hci_dev *hdev)
return err;
}
+ /* Enable WBS with mSBC codec */
+ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+
/* Enable GPIO reset mechanism */
if (bdev->reset) {
err = btmtksdio_reset_setting(hdev);
@@ -1070,6 +1136,9 @@ static int btmtksdio_setup(struct hci_dev *hdev)
}
}
+ /* Valid LE States quirk for MediaTek 7921 */
+ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+
break;
case 0x7663:
case 0x7668:
@@ -1281,6 +1350,8 @@ static int btmtksdio_probe(struct sdio_func *func,
hdev->manufacturer = 70;
set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ sdio_set_drvdata(func, bdev);
+
err = hci_register_dev(hdev);
if (err < 0) {
dev_err(&func->dev, "Can't register HCI device\n");
@@ -1288,8 +1359,6 @@ static int btmtksdio_probe(struct sdio_func *func,
return err;
}
- sdio_set_drvdata(func, bdev);
-
/* pm_runtime_enable would be done after the firmware is being
* downloaded because the core layer probably already enables
* runtime PM for this func such as the case host->caps &
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index 9ba22b13b4fa..c98691cdbbd5 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -28,13 +28,10 @@
#include <net/bluetooth/hci_core.h>
#include "h4_recv.h"
+#include "btmtk.h"
#define VERSION "0.2"
-#define FIRMWARE_MT7622 "mediatek/mt7622pr2h.bin"
-#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
-#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
-
#define MTK_STP_TLR_SIZE 2
#define BTMTKUART_TX_STATE_ACTIVE 1
@@ -44,25 +41,6 @@
#define BTMTKUART_FLAG_STANDALONE_HW BIT(0)
-enum {
- MTK_WMT_PATCH_DWNLD = 0x1,
- MTK_WMT_TEST = 0x2,
- MTK_WMT_WAKEUP = 0x3,
- MTK_WMT_HIF = 0x4,
- MTK_WMT_FUNC_CTRL = 0x6,
- MTK_WMT_RST = 0x7,
- MTK_WMT_SEMAPHORE = 0x17,
-};
-
-enum {
- BTMTK_WMT_INVALID,
- BTMTK_WMT_PATCH_UNDONE,
- BTMTK_WMT_PATCH_DONE,
- BTMTK_WMT_ON_UNDONE,
- BTMTK_WMT_ON_DONE,
- BTMTK_WMT_ON_PROGRESS,
-};
-
struct mtk_stp_hdr {
u8 prefix;
__be16 dlen;
@@ -74,44 +52,6 @@ struct btmtkuart_data {
const char *fwname;
};
-struct mtk_wmt_hdr {
- u8 dir;
- u8 op;
- __le16 dlen;
- u8 flag;
-} __packed;
-
-struct mtk_hci_wmt_cmd {
- struct mtk_wmt_hdr hdr;
- u8 data[256];
-} __packed;
-
-struct btmtk_hci_wmt_evt {
- struct hci_event_hdr hhdr;
- struct mtk_wmt_hdr whdr;
-} __packed;
-
-struct btmtk_hci_wmt_evt_funcc {
- struct btmtk_hci_wmt_evt hwhdr;
- __be16 status;
-} __packed;
-
-struct btmtk_tci_sleep {
- u8 mode;
- __le16 duration;
- __le16 host_duration;
- u8 host_wakeup_pin;
- u8 time_compensation;
-} __packed;
-
-struct btmtk_hci_wmt_params {
- u8 op;
- u8 flag;
- u16 dlen;
- const void *data;
- u32 *status;
-};
-
struct btmtkuart_dev {
struct hci_dev *hdev;
struct serdev_device *serdev;
@@ -153,29 +93,36 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
struct btmtk_hci_wmt_evt_funcc *wmt_evt_funcc;
u32 hlen, status = BTMTK_WMT_INVALID;
struct btmtk_hci_wmt_evt *wmt_evt;
- struct mtk_hci_wmt_cmd wc;
- struct mtk_wmt_hdr *hdr;
+ struct btmtk_hci_wmt_cmd *wc;
+ struct btmtk_wmt_hdr *hdr;
int err;
+ /* Send the WMT command and wait until the WMT event returns */
hlen = sizeof(*hdr) + wmt_params->dlen;
if (hlen > 255) {
err = -EINVAL;
goto err_free_skb;
}
- hdr = (struct mtk_wmt_hdr *)&wc;
+ wc = kzalloc(hlen, GFP_KERNEL);
+ if (!wc) {
+ err = -ENOMEM;
+ goto err_free_skb;
+ }
+
+ hdr = &wc->hdr;
hdr->dir = 1;
hdr->op = wmt_params->op;
hdr->dlen = cpu_to_le16(wmt_params->dlen + 1);
hdr->flag = wmt_params->flag;
- memcpy(wc.data, wmt_params->data, wmt_params->dlen);
+ memcpy(wc->data, wmt_params->data, wmt_params->dlen);
set_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state);
- err = __hci_cmd_send(hdev, 0xfc6f, hlen, &wc);
+ err = __hci_cmd_send(hdev, 0xfc6f, hlen, wc);
if (err < 0) {
clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state);
- goto err_free_skb;
+ goto err_free_wc;
}
/* The vendor specific WMT commands are all answered by a vendor
@@ -192,14 +139,14 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
if (err == -EINTR) {
bt_dev_err(hdev, "Execution of wmt command interrupted");
clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state);
- goto err_free_skb;
+ goto err_free_wc;
}
if (err) {
bt_dev_err(hdev, "Execution of wmt command timed out");
clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state);
err = -ETIMEDOUT;
- goto err_free_skb;
+ goto err_free_wc;
}
/* Parse and handle the return WMT event */
@@ -208,17 +155,17 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
bt_dev_err(hdev, "Wrong op received %d expected %d",
wmt_evt->whdr.op, hdr->op);
err = -EIO;
- goto err_free_skb;
+ goto err_free_wc;
}
switch (wmt_evt->whdr.op) {
- case MTK_WMT_SEMAPHORE:
+ case BTMTK_WMT_SEMAPHORE:
if (wmt_evt->whdr.flag == 2)
status = BTMTK_WMT_PATCH_UNDONE;
else
status = BTMTK_WMT_PATCH_DONE;
break;
- case MTK_WMT_FUNC_CTRL:
+ case BTMTK_WMT_FUNC_CTRL:
wmt_evt_funcc = (struct btmtk_hci_wmt_evt_funcc *)wmt_evt;
if (be16_to_cpu(wmt_evt_funcc->status) == 0x404)
status = BTMTK_WMT_ON_DONE;
@@ -232,6 +179,8 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
if (wmt_params->status)
*wmt_params->status = status;
+err_free_wc:
+ kfree(wc);
err_free_skb:
kfree_skb(bdev->evt_skb);
bdev->evt_skb = NULL;
@@ -239,95 +188,12 @@ err_free_skb:
return err;
}
-static int mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
-{
- struct btmtk_hci_wmt_params wmt_params;
- const struct firmware *fw;
- const u8 *fw_ptr;
- size_t fw_size;
- int err, dlen;
- u8 flag;
-
- err = request_firmware(&fw, fwname, &hdev->dev);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
- return err;
- }
-
- fw_ptr = fw->data;
- fw_size = fw->size;
-
- /* The size of patch header is 30 bytes, should be skip */
- if (fw_size < 30) {
- err = -EINVAL;
- goto free_fw;
- }
-
- fw_size -= 30;
- fw_ptr += 30;
- flag = 1;
-
- wmt_params.op = MTK_WMT_PATCH_DWNLD;
- wmt_params.status = NULL;
-
- while (fw_size > 0) {
- dlen = min_t(int, 250, fw_size);
-
- /* Tell device the position in sequence */
- if (fw_size - dlen <= 0)
- flag = 3;
- else if (fw_size < fw->size - 30)
- flag = 2;
-
- wmt_params.flag = flag;
- wmt_params.dlen = dlen;
- wmt_params.data = fw_ptr;
-
- err = mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
- err);
- goto free_fw;
- }
-
- fw_size -= dlen;
- fw_ptr += dlen;
- }
-
- wmt_params.op = MTK_WMT_RST;
- wmt_params.flag = 4;
- wmt_params.dlen = 0;
- wmt_params.data = NULL;
- wmt_params.status = NULL;
-
- /* Activate funciton the firmware providing to */
- err = mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send wmt rst (%d)", err);
- goto free_fw;
- }
-
- /* Wait a few moments for firmware activation done */
- usleep_range(10000, 12000);
-
-free_fw:
- release_firmware(fw);
- return err;
-}
-
static int btmtkuart_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
{
struct btmtkuart_dev *bdev = hci_get_drvdata(hdev);
struct hci_event_hdr *hdr = (void *)skb->data;
int err;
- /* Fix up the vendor event id with 0xff for vendor specific instead
- * of 0xe4 so that event send via monitoring socket can be parsed
- * properly.
- */
- if (hdr->evt == 0xe4)
- hdr->evt = HCI_EV_VENDOR;
-
/* When someone waits for the WMT event, the skb is being cloned
* and being processed the events from there then.
*/
@@ -343,7 +209,7 @@ static int btmtkuart_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
if (err < 0)
goto err_free_skb;
- if (hdr->evt == HCI_EV_VENDOR) {
+ if (hdr->evt == HCI_EV_WMT) {
if (test_and_clear_bit(BTMTKUART_TX_WAIT_VND_EVT,
&bdev->tx_state)) {
/* Barrier to sync with other CPUs */
@@ -645,7 +511,7 @@ static int btmtkuart_func_query(struct hci_dev *hdev)
u8 param = 0;
/* Query whether the function is enabled */
- wmt_params.op = MTK_WMT_FUNC_CTRL;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 4;
wmt_params.dlen = sizeof(param);
wmt_params.data = &param;
@@ -672,7 +538,7 @@ static int btmtkuart_change_baudrate(struct hci_dev *hdev)
* ready to change a new baudrate.
*/
baudrate = cpu_to_le32(bdev->desired_speed);
- wmt_params.op = MTK_WMT_HIF;
+ wmt_params.op = BTMTK_WMT_HIF;
wmt_params.flag = 1;
wmt_params.dlen = 4;
wmt_params.data = &baudrate;
@@ -706,7 +572,7 @@ static int btmtkuart_change_baudrate(struct hci_dev *hdev)
usleep_range(20000, 22000);
/* Test the new baudrate */
- wmt_params.op = MTK_WMT_TEST;
+ wmt_params.op = BTMTK_WMT_TEST;
wmt_params.flag = 7;
wmt_params.dlen = 0;
wmt_params.data = NULL;
@@ -741,7 +607,7 @@ static int btmtkuart_setup(struct hci_dev *hdev)
* do any setups.
*/
if (test_bit(BTMTKUART_REQUIRED_WAKEUP, &bdev->tx_state)) {
- wmt_params.op = MTK_WMT_WAKEUP;
+ wmt_params.op = BTMTK_WMT_WAKEUP;
wmt_params.flag = 3;
wmt_params.dlen = 0;
wmt_params.data = NULL;
@@ -760,7 +626,7 @@ static int btmtkuart_setup(struct hci_dev *hdev)
btmtkuart_change_baudrate(hdev);
/* Query whether the firmware is already download */
- wmt_params.op = MTK_WMT_SEMAPHORE;
+ wmt_params.op = BTMTK_WMT_SEMAPHORE;
wmt_params.flag = 1;
wmt_params.dlen = 0;
wmt_params.data = NULL;
@@ -778,7 +644,7 @@ static int btmtkuart_setup(struct hci_dev *hdev)
}
/* Setup a firmware which the device definitely requires */
- err = mtk_setup_firmware(hdev, bdev->data->fwname);
+ err = btmtk_setup_firmware(hdev, bdev->data->fwname, mtk_hci_wmt_sync);
if (err < 0)
return err;
@@ -801,7 +667,7 @@ ignore_setup_fw:
}
/* Enable Bluetooth protocol */
- wmt_params.op = MTK_WMT_FUNC_CTRL;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 0;
wmt_params.dlen = sizeof(param);
wmt_params.data = &param;
@@ -846,7 +712,7 @@ static int btmtkuart_shutdown(struct hci_dev *hdev)
int err;
/* Disable the device */
- wmt_params.op = MTK_WMT_FUNC_CTRL;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 0;
wmt_params.dlen = sizeof(param);
wmt_params.data = &param;
@@ -1007,6 +873,7 @@ static int btmtkuart_probe(struct serdev_device *serdev)
hdev->setup = btmtkuart_setup;
hdev->shutdown = btmtkuart_shutdown;
hdev->send = btmtkuart_send_frame;
+ hdev->set_bdaddr = btmtk_set_bdaddr;
SET_HCIDEV_DEV(hdev, &serdev->dev);
hdev->manufacturer = 70;
@@ -1131,6 +998,3 @@ MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_DESCRIPTION("MediaTek Bluetooth Serial driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
-MODULE_FIRMWARE(FIRMWARE_MT7622);
-MODULE_FIRMWARE(FIRMWARE_MT7663);
-MODULE_FIRMWARE(FIRMWARE_MT7668);
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index c2030f7e25b4..481d488bca0f 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -49,6 +49,7 @@ enum btrtl_chip_id {
CHIP_ID_8822C = 13,
CHIP_ID_8761B,
CHIP_ID_8852A = 18,
+ CHIP_ID_8852B = 20,
};
struct id_table {
@@ -187,6 +188,14 @@ static const struct id_table ic_id_table[] = {
.has_msft_ext = true,
.fw_name = "rtl_bt/rtl8852au_fw.bin",
.cfg_name = "rtl_bt/rtl8852au_config" },
+
+ /* 8852B */
+ { IC_INFO(RTL_ROM_LMP_8852A, 0xb, 0xb, HCI_USB),
+ .config_needed = false,
+ .has_rom_version = true,
+ .has_msft_ext = true,
+ .fw_name = "rtl_bt/rtl8852bu_fw.bin",
+ .cfg_name = "rtl_bt/rtl8852bu_config" },
};
static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev,
@@ -295,6 +304,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
{ RTL_ROM_LMP_8822B, 13 }, /* 8822C */
{ RTL_ROM_LMP_8761A, 14 }, /* 8761B */
{ RTL_ROM_LMP_8852A, 18 }, /* 8852A */
+ { RTL_ROM_LMP_8852A, 20 }, /* 8852B */
};
min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3;
@@ -757,6 +767,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
switch (btrtl_dev->project_id) {
case CHIP_ID_8822C:
case CHIP_ID_8852A:
+ case CHIP_ID_8852B:
set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
hci_set_aosp_capable(hdev);
@@ -934,3 +945,5 @@ MODULE_FIRMWARE("rtl_bt/rtl8822b_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8822b_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852au_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852au_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8852bu_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8852bu_config.bin");
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1bb00b7547fb..50df417207af 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -477,6 +477,7 @@ static const struct usb_device_id blacklist_table[] = {
/* Additional Realtek 8723BE Bluetooth devices */
{ USB_DEVICE(0x0489, 0xe085), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x0489, 0xe08b), .driver_info = BTUSB_REALTEK },
+ { USB_DEVICE(0x04f2, 0xb49f), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3410), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3416), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3459), .driver_info = BTUSB_REALTEK },
@@ -2057,6 +2058,8 @@ static int btusb_setup_csr(struct hci_dev *hdev)
*/
set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
+ set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks);
+ set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks);
/* Clear the reset quirk since this is not an actual
* early Bluetooth 1.1 device from CSR.
@@ -2067,7 +2070,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
/*
* Special workaround for these BT 4.0 chip clones, and potentially more:
*
- * - 0x0134: a Barrot 8041a02 (HCI rev: 0x1012 sub: 0x0810)
+ * - 0x0134: a Barrot 8041a02 (HCI rev: 0x0810 sub: 0x1012)
* - 0x7558: IC markings FR3191AHAL 749H15143 (HCI rev/sub-version: 0x0709)
*
* These controllers are really messed-up.
@@ -2096,7 +2099,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
if (ret >= 0)
msleep(200);
else
- bt_dev_err(hdev, "CSR: Failed to suspend the device for our Barrot 8041a02 receive-issue workaround");
+ bt_dev_warn(hdev, "CSR: Couldn't suspend the device for our Barrot 8041a02 receive-issue workaround");
pm_runtime_forbid(&data->udev->dev);
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index bd090d92a548..785f445dd60d 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -20,6 +20,7 @@
#include <linux/regulator/consumer.h>
#include <linux/clk.h>
#include <linux/gpio/consumer.h>
+#include <linux/gpio/machine.h>
#include <linux/tty.h>
#include <linux/interrupt.h>
#include <linux/dmi.h>
@@ -870,8 +871,24 @@ unlock:
#endif
/* Some firmware reports an IRQ which does not work (wrong pin in fw table?) */
+static struct gpiod_lookup_table asus_tf103c_irq_gpios = {
+ .dev_id = "serial0-0",
+ .table = {
+ GPIO_LOOKUP("INT33FC:02", 17, "host-wakeup-alt", GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
static const struct dmi_system_id bcm_broken_irq_dmi_table[] = {
{
+ .ident = "Asus TF103C",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
+ },
+ .driver_data = &asus_tf103c_irq_gpios,
+ },
+ {
.ident = "Meegopad T08",
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR,
@@ -1027,7 +1044,8 @@ static struct clk *bcm_get_txco(struct device *dev)
static int bcm_get_resources(struct bcm_device *dev)
{
- const struct dmi_system_id *dmi_id;
+ const struct dmi_system_id *broken_irq_dmi_id;
+ const char *irq_con_id = "host-wakeup";
int err;
dev->name = dev_name(dev->dev);
@@ -1083,23 +1101,33 @@ static int bcm_get_resources(struct bcm_device *dev)
if (err)
return err;
+ broken_irq_dmi_id = dmi_first_match(bcm_broken_irq_dmi_table);
+ if (broken_irq_dmi_id && broken_irq_dmi_id->driver_data) {
+ gpiod_add_lookup_table(broken_irq_dmi_id->driver_data);
+ irq_con_id = "host-wakeup-alt";
+ dev->irq_active_low = false;
+ dev->irq = 0;
+ }
+
/* IRQ can be declared in ACPI table as Interrupt or GpioInt */
if (dev->irq <= 0) {
struct gpio_desc *gpio;
- gpio = devm_gpiod_get_optional(dev->dev, "host-wakeup",
- GPIOD_IN);
+ gpio = devm_gpiod_get_optional(dev->dev, irq_con_id, GPIOD_IN);
if (IS_ERR(gpio))
return PTR_ERR(gpio);
dev->irq = gpiod_to_irq(gpio);
}
- dmi_id = dmi_first_match(bcm_broken_irq_dmi_table);
- if (dmi_id) {
- dev_info(dev->dev, "%s: Has a broken IRQ config, disabling IRQ support / runtime-pm\n",
- dmi_id->ident);
- dev->irq = 0;
+ if (broken_irq_dmi_id) {
+ if (broken_irq_dmi_id->driver_data) {
+ gpiod_remove_lookup_table(broken_irq_dmi_id->driver_data);
+ } else {
+ dev_info(dev->dev, "%s: Has a broken IRQ config, disabling IRQ support / runtime-pm\n",
+ broken_irq_dmi_id->ident);
+ dev->irq = 0;
+ }
}
dev_dbg(dev->dev, "BCM irq: %d\n", dev->irq);
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index fdf504b0d265..c5a0409ef84f 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -629,9 +629,11 @@ static int h5_enqueue(struct hci_uart *hu, struct sk_buff *skb)
break;
}
- pm_runtime_get_sync(&hu->serdev->dev);
- pm_runtime_mark_last_busy(&hu->serdev->dev);
- pm_runtime_put_autosuspend(&hu->serdev->dev);
+ if (hu->serdev) {
+ pm_runtime_get_sync(&hu->serdev->dev);
+ pm_runtime_mark_last_busy(&hu->serdev->dev);
+ pm_runtime_put_autosuspend(&hu->serdev->dev);
+ }
return 0;
}
generated by cgit (git 2.34.1) at 2025-12-31 09:51:03 +0000