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Bluetooth: hci_h5: Add support for binding RTL8723BS with device tree 

RTL8723BS is often used in ARM boards, so add ability to bind it
using device tree.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
alistair/sunxi64-5.5-dsi
Vasily Khoruzhick 2018-10-31 20:07:41 -07:00 committed by Alistair Francis
parent 116047fbce
commit e8924acd0d
1 changed files with 20 additions and 0 deletions
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20
drivers/bluetooth/hci_h5.c
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@ -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>
@ -808,6 +809,11 @@ static int h5_serdev_probe(struct serdev_device *serdev)
if (h5->vnd->acpi_gpio_map)
devm_acpi_dev_add_driver_gpios(dev,
h5->vnd->acpi_gpio_map);
} else {
h5->vnd = (const struct h5_vnd *)
of_device_get_match_data(&serdev->dev);
of_property_read_string(serdev->dev.of_node,
"firmware-postfix", &h5->id);
}
h5->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);
@ -1009,6 +1015,19 @@ static const struct dev_pm_ops h5_serdev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(h5_serdev_suspend, h5_serdev_resume)
};
static struct h5_vnd rtl8723_of_vnd = {
.setup = h5_btrtl_setup,
.open = h5_btrtl_open,
.close = h5_btrtl_close,
};
static const struct of_device_id h5_of_match[] = {
{ .compatible = "realtek,rtl8723bs-bt", .data = &rtl8723_of_vnd },
{ .compatible = "realtek,rtl8723cs-bt", .data = &rtl8723_of_vnd },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, h5_of_match);
static struct serdev_device_driver h5_serdev_driver = {
.probe = h5_serdev_probe,
.remove = h5_serdev_remove,
@ -1016,6 +1035,7 @@ 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 = of_match_ptr(h5_of_match),
},
};