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Bluetooth: hci_h5: btrtl: Add support for RTL8822C 

Add new compatible and FW loading support for RTL8822C.

Signed-off-by: Max Chou <max.chou@realtek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Max Chou 2020-02-17 16:14:55 +08:00 committed by Marcel Holtmann
parent e22998f53a
commit 848fc61641
3 changed files with 33 additions and 1 deletions
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2
drivers/bluetooth/Kconfig
View File

@ -211,7 +211,7 @@ config BT_HCIUART_RTL
depends on BT_HCIUART depends on BT_HCIUART
depends on BT_HCIUART_SERDEV depends on BT_HCIUART_SERDEV
depends on GPIOLIB depends on GPIOLIB
depends on ACPI depends on (ACPI || SERIAL_DEV_CTRL_TTYPORT)
select BT_HCIUART_3WIRE select BT_HCIUART_3WIRE
select BT_RTL select BT_RTL
help help

12
drivers/bluetooth/btrtl.c
View File

@ -136,6 +136,18 @@ static const struct id_table ic_id_table[] = {
.fw_name = "rtl_bt/rtl8761a_fw.bin", .fw_name = "rtl_bt/rtl8761a_fw.bin",
.cfg_name = "rtl_bt/rtl8761a_config" }, .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 */ /* 8822C with USB interface */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xc), { IC_INFO(RTL_ROM_LMP_8822B, 0xc),
.config_needed = false, .config_needed = false,

20
drivers/bluetooth/hci_h5.c
View File

@ -11,6 +11,7 @@
#include <linux/gpio/consumer.h> #include <linux/gpio/consumer.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/mod_devicetable.h> #include <linux/mod_devicetable.h>
#include <linux/of_device.h>
#include <linux/serdev.h> #include <linux/serdev.h>
#include <linux/skbuff.h> #include <linux/skbuff.h>
@ -810,8 +811,17 @@ static int h5_serdev_probe(struct serdev_device *serdev)
if (h5->vnd->acpi_gpio_map) if (h5->vnd->acpi_gpio_map)
devm_acpi_dev_add_driver_gpios(dev, devm_acpi_dev_add_driver_gpios(dev,
h5->vnd->acpi_gpio_map); h5->vnd->acpi_gpio_map);
} else {
const void *data;
data = of_device_get_match_data(dev);
if (!data)
return -ENODEV;
h5->vnd = (const struct h5_vnd *)data;
} }
h5->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW); h5->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(h5->enable_gpio)) if (IS_ERR(h5->enable_gpio))
return PTR_ERR(h5->enable_gpio); return PTR_ERR(h5->enable_gpio);
@ -1003,6 +1013,15 @@ static const struct dev_pm_ops h5_serdev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(h5_serdev_suspend, h5_serdev_resume) 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 = { static struct serdev_device_driver h5_serdev_driver = {
.probe = h5_serdev_probe, .probe = h5_serdev_probe,
.remove = h5_serdev_remove, .remove = h5_serdev_remove,
@ -1010,6 +1029,7 @@ static struct serdev_device_driver h5_serdev_driver = {
.name = "hci_uart_h5", .name = "hci_uart_h5",
.acpi_match_table = ACPI_PTR(h5_acpi_match), .acpi_match_table = ACPI_PTR(h5_acpi_match),
.pm = &h5_serdev_pm_ops, .pm = &h5_serdev_pm_ops,
.of_match_table = rtl_bluetooth_of_match,
}, },
}; };