Merge tag 'for-net-next-2022-03-18' of git://git.kernel.org/pub/scm/l…

…inux/kernel/git/bluetooth/bluetooth-next

Luiz Augusto von Dentz says:

====================
bluetooth-next pull request for net-next:

 - Add support for Asus TF103C
 - Add support for Realtek RTL8852B
 - Add support for Realtek RTL8723BE
 - Add WBS support to mt7921s

* tag 'for-net-next-2022-03-18' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (24 commits)
  Bluetooth: ath3k: remove superfluous header files
  Bluetooth: bcm203x: remove superfluous header files
  Bluetooth: hci_bcm: Add the Asus TF103C to the bcm_broken_irq_dmi_table
  Bluetooth: mt7921s: Add WBS support
  Bluetooth: mt7921s: Add .btmtk_get_codec_config_data
  Bluetooth: mt7921s: Add .get_data_path_id
  Bluetooth: mt7921s: Set HCI_QUIRK_VALID_LE_STATES
  Bluetooth: btmtksdio: Fix kernel oops in btmtksdio_interrupt
  Bluetooth: btmtkuart: fix error handling in mtk_hci_wmt_sync()
  Bluetooth: call hci_le_conn_failed with hdev lock in hci_le_conn_failed
  Bluetooth: Send AdvMonitor Dev Found for all matched devices
  Bluetooth: msft: Clear tracked devices on resume
  Bluetooth: fix incorrect nonblock bitmask in bt_sock_wait_ready()
  Bluetooth: Don't assign twice the same value
  Bluetooth: btrtl: Add support for RTL8852B
  Bluetooth: hci_uart: add missing NULL check in h5_enqueue
  Bluetooth: Fix use after free in hci_send_acl
  Bluetooth: btusb: Use quirk to skip HCI_FLT_CLEAR_ALL on fake CSR controllers
  Bluetooth: hci_sync: Add a new quirk to skip HCI_FLT_CLEAR_ALL
  Bluetooth: btmtkuart: fix the conflict between mtk and msft vendor event
  ...
====================

Link: https://lore.kernel.org/r/20220318224752.1477292-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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

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>

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>

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);

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"

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:
@@ -1281,15 +1350,15 @@ 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");
 		hci_free_dev(hdev);
 		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 &