[05/67] usb: dwc3: add ACPI support

Message ID 1413566234-13537-6-git-send-email-balbi@ti.com
State Accepted
Commit 404905a604d8565b62a2889c5045acf57aa434be
Headers show

Commit Message

Felipe Balbi Oct. 17, 2014, 5:16 p.m.
From: Heikki Krogerus <heikki.krogerus@linux.intel.com>

Adding ACPI ID used on newer Intel SoCs.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 drivers/usb/dwc3/core.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

Patch

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 1384300..4d4e854 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -33,6 +33,7 @@ 
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/of.h>
+#include <linux/acpi.h>
 
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
@@ -967,12 +968,24 @@  static const struct of_device_id of_dwc3_match[] = {
 MODULE_DEVICE_TABLE(of, of_dwc3_match);
 #endif
 
+#ifdef CONFIG_ACPI
+
+#define ACPI_ID_INTEL_BSW	"808622B7"
+
+static const struct acpi_device_id dwc3_acpi_match[] = {
+	{ ACPI_ID_INTEL_BSW, 0 },
+	{ },
+};
+MODULE_DEVICE_TABLE(acpi, dwc3_acpi_match);
+#endif
+
 static struct platform_driver dwc3_driver = {
 	.probe		= dwc3_probe,
 	.remove		= dwc3_remove,
 	.driver		= {
 		.name	= "dwc3",
 		.of_match_table	= of_match_ptr(of_dwc3_match),
+		.acpi_match_table = ACPI_PTR(dwc3_acpi_match),
 		.pm	= DWC3_PM_OPS,
 	},
 };