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-rw-r--r--src/drivers/usb/acpi/chip.h2
-rw-r--r--src/drivers/usb/acpi/intel_bluetooth.c41
-rw-r--r--src/drivers/usb/acpi/usb_acpi.c2
3 files changed, 42 insertions, 3 deletions
diff --git a/src/drivers/usb/acpi/chip.h b/src/drivers/usb/acpi/chip.h
index 8d2ed919fa..5e41d24f50 100644
--- a/src/drivers/usb/acpi/chip.h
+++ b/src/drivers/usb/acpi/chip.h
@@ -87,7 +87,7 @@ struct drivers_usb_acpi_config {
bool usb_acpi_get_pld(const struct device *usb_device, struct acpi_pld *pld);
/* Intel Bluetooth */
-void acpi_device_intel_bt(void);
+void acpi_device_intel_bt(unsigned int reset_gpio);
void acpi_device_intel_bt_common(void);
#endif /* __USB_ACPI_CHIP_H__ */
diff --git a/src/drivers/usb/acpi/intel_bluetooth.c b/src/drivers/usb/acpi/intel_bluetooth.c
index 38ef0bb390..773f1ad743 100644
--- a/src/drivers/usb/acpi/intel_bluetooth.c
+++ b/src/drivers/usb/acpi/intel_bluetooth.c
@@ -53,7 +53,7 @@ static void get_feature_flag(void *arg)
void (*uuid_callbacks1[])(void *) = { check_reset_delay, set_reset_delay };
void (*uuid_callbacks2[])(void *) = { get_feature_flag };
-void acpi_device_intel_bt(void)
+void acpi_device_intel_bt(unsigned int reset_gpio)
{
/*
* Name (RDLY, 0x69)
@@ -192,6 +192,45 @@ void acpi_device_intel_bt(void)
acpigen_pop_len();
}
acpigen_write_power_res_end();
+
+/*
+ * Method (BTRK, 1, Serialized)
+ * {
+ * If (Arg0 == 1)
+ * {
+ * STXS (reset_gpio)
+ * } Else {
+ * CTXS (reset_gpio)
+ * }
+ * }
+ */
+ acpigen_write_method_serialized("BTRK", 1);
+ {
+ acpigen_write_if_lequal_op_int(ARG0_OP, 1);
+ {
+ acpigen_soc_set_tx_gpio(reset_gpio);
+ }
+
+ acpigen_write_else();
+ {
+ acpigen_soc_clear_tx_gpio(reset_gpio);
+ }
+ acpigen_pop_len();
+ }
+ acpigen_pop_len();
+
+/*
+ * Name (_PRR, Package (0x01)
+ * {
+ * BTRT
+ * })
+ */
+ acpigen_write_name("_PRR");
+ {
+ acpigen_write_package(1);
+ acpigen_emit_namestring("BTRT");
+ }
+ acpigen_pop_len();
}
void acpi_device_intel_bt_common(void)
diff --git a/src/drivers/usb/acpi/usb_acpi.c b/src/drivers/usb/acpi/usb_acpi.c
index 6d72fe7e56..f1622921c9 100644
--- a/src/drivers/usb/acpi/usb_acpi.c
+++ b/src/drivers/usb/acpi/usb_acpi.c
@@ -108,7 +108,7 @@ static void usb_acpi_fill_ssdt_generator(const struct device *dev)
}
if (config->is_intel_bluetooth)
- acpi_device_intel_bt();
+ acpi_device_intel_bt(config->reset_gpio.pins[0]);
acpigen_pop_len();