From: <max.chou@realtek.com>
To: <marcel@holtmann.org>, <johan.hedberg@gmail.com>
Cc: <linux-bluetooth@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<alex_lu@realsil.com.cn>, <hildawu@realtek.com>,
<kidman@realtek.com>
Subject: [PATCH] Bluetooth: hci_h5: btrtl: Add support for RTL8822C
Date: Thu, 13 Feb 2020 15:51:40 +0800 [thread overview]
Message-ID: <20200213075140.25105-1-max.chou@realtek.com> (raw)
From: Max Chou <max.chou@realtek.com>
Add new compatible and FW loading support for RTL8822C.
Signed-off-by: Max Chou <max.chou@realtek.com>
---
drivers/bluetooth/Kconfig | 2 +-
drivers/bluetooth/btrtl.c | 12 ++++++++++++
drivers/bluetooth/hci_h5.c | 18 +++++++++++++++++-
3 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index f7aa2dc1ff85..052020b07e56 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -211,7 +211,7 @@ config BT_HCIUART_RTL
depends on BT_HCIUART
depends on BT_HCIUART_SERDEV
depends on GPIOLIB
- depends on ACPI
+ depends on (ACPI || SERIAL_DEV_CTRL_TTYPORT)
select BT_HCIUART_3WIRE
select BT_RTL
help
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 577cfa3329db..67f4bc21e7c5 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -136,6 +136,18 @@ static const struct id_table ic_id_table[] = {
.fw_name = "rtl_bt/rtl8761a_fw.bin",
.cfg_name = "rtl_bt/rtl8761a_config" },
+ /* 8822C with UART interface */
+ { .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_HCIREV |
+ IC_MATCH_FL_HCIBUS,
+ .lmp_subver = RTL_ROM_LMP_8822B,
+ .hci_rev = 0x000c,
+ .hci_ver = 0x0a,
+ .hci_bus = HCI_UART,
+ .config_needed = true,
+ .has_rom_version = true,
+ .fw_name = "rtl_bt/rtl8822cs_fw.bin",
+ .cfg_name = "rtl_bt/rtl8822cs_config" },
+
/* 8822C with USB interface */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xc),
.config_needed = false,
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 0b14547482a7..666b0c009004 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -11,6 +11,7 @@
#include <linux/gpio/consumer.h>
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
+#include <linux/of_device.h>
#include <linux/serdev.h>
#include <linux/skbuff.h>
@@ -786,6 +787,7 @@ static const struct hci_uart_proto h5p = {
static int h5_serdev_probe(struct serdev_device *serdev)
{
const struct acpi_device_id *match;
+ const void *data;
struct device *dev = &serdev->dev;
struct h5 *h5;
@@ -799,7 +801,11 @@ static int h5_serdev_probe(struct serdev_device *serdev)
h5->serdev_hu.serdev = serdev;
serdev_device_set_drvdata(serdev, h5);
- if (has_acpi_companion(dev)) {
+ data = of_device_get_match_data(dev);
+ if (data)
+ h5->vnd = (const struct h5_vnd *)data;
+
+ if (!data && has_acpi_companion(dev)) {
match = acpi_match_device(dev->driver->acpi_match_table, dev);
if (!match)
return -ENODEV;
@@ -1003,6 +1009,15 @@ static const struct dev_pm_ops h5_serdev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(h5_serdev_suspend, h5_serdev_resume)
};
+static const struct of_device_id rtl_bluetooth_of_match[] = {
+#ifdef CONFIG_BT_HCIUART_RTL
+ { .compatible = "realtek,rtl8822cs-bt",
+ .data = (const void *)&rtl_vnd },
+#endif
+ { },
+};
+MODULE_DEVICE_TABLE(of, rtl_bluetooth_of_match);
+
static struct serdev_device_driver h5_serdev_driver = {
.probe = h5_serdev_probe,
.remove = h5_serdev_remove,
@@ -1010,6 +1025,7 @@ static struct serdev_device_driver h5_serdev_driver = {
.name = "hci_uart_h5",
.acpi_match_table = ACPI_PTR(h5_acpi_match),
.pm = &h5_serdev_pm_ops,
+ .of_match_table = rtl_bluetooth_of_match,
},
};
--
2.17.1
next reply other threads:[~2020-02-13 7:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-13 7:51 max.chou [this message]
2020-02-14 7:39 ` [PATCH] Bluetooth: hci_h5: btrtl: Add support for RTL8822C Marcel Holtmann
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