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69 lines
2.1 KiB
Diff
69 lines
2.1 KiB
Diff
From 38caa52f547c63c9cd7aa19259bb6806cff7d50d Mon Sep 17 00:00:00 2001
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From: Vasily Khoruzhick <anarsoul@gmail.com>
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Date: Wed, 31 Oct 2018 20:07:41 -0700
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Subject: [PATCH 142/146] Bluetooth: hci_h5: Add support for binding RTL8723BS
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with device tree
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RTL8723BS is often used in ARM boards, so add ability to bind it
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using device tree.
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Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
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---
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drivers/bluetooth/hci_h5.c | 20 ++++++++++++++++++++
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1 file changed, 20 insertions(+)
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diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
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index 6e047df4f475..9cc10e299fa8 100644
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--- a/drivers/bluetooth/hci_h5.c
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+++ b/drivers/bluetooth/hci_h5.c
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@@ -26,6 +26,7 @@
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#include <linux/gpio/consumer.h>
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#include <linux/kernel.h>
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#include <linux/mod_devicetable.h>
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+#include <linux/of_device.h>
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#include <linux/serdev.h>
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#include <linux/skbuff.h>
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@@ -821,6 +822,11 @@ static int h5_serdev_probe(struct serdev_device *serdev)
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if (h5->vnd->acpi_gpio_map)
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devm_acpi_dev_add_driver_gpios(dev,
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h5->vnd->acpi_gpio_map);
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+ } else {
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+ h5->vnd = (const struct h5_vnd *)
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+ of_device_get_match_data(&serdev->dev);
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+ of_property_read_string(serdev->dev.of_node,
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+ "firmware-postfix", &h5->id);
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}
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h5->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);
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@@ -944,13 +950,27 @@ static const struct acpi_device_id h5_acpi_match[] = {
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MODULE_DEVICE_TABLE(acpi, h5_acpi_match);
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#endif
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+static struct h5_vnd rtl8723_of_vnd = {
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+ .setup = h5_btrtl_setup,
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+ .open = h5_btrtl_open,
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+ .close = h5_btrtl_close,
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+};
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+
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+static const struct of_device_id h5_of_match[] = {
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+ { .compatible = "realtek,rtl8723bs-bt", .data = &rtl8723_of_vnd },
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+ { .compatible = "realtek,rtl8723cs-bt", .data = &rtl8723_of_vnd },
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+ { /* sentinel */ },
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+};
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+MODULE_DEVICE_TABLE(of, h5_of_match);
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+
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static struct serdev_device_driver h5_serdev_driver = {
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.probe = h5_serdev_probe,
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.remove = h5_serdev_remove,
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.driver = {
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.name = "hci_uart_h5",
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.acpi_match_table = ACPI_PTR(h5_acpi_match),
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.pm = &h5_serdev_pm_ops,
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+ .of_match_table = of_match_ptr(h5_of_match),
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},
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};
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--
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2.17.1
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