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[3/5] usb: ehci-msm: Add support for ACPI probing

Message ID 1449704468-4480-3-git-send-email-timur@codeaurora.org (mailing list archive)
State Superseded, archived
Delegated to: Andy Gross
Headers show

Commit Message

Timur Tabi Dec. 9, 2015, 11:41 p.m. UTC 
From: Jack Pham <jackp@codeaurora.org>

Allow the EHCI MSM driver to probe against an ACPI enumerated
device with ID QCOM8040.

Signed-off-by: Jack Pham <jackp@codeaurora.org>
Signed-off-by: Timur Tabi <timur@codeaurora.org>
---
 drivers/usb/host/ehci-msm.c | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c
index 0a86b8e..fc666ef 100644
--- a/drivers/usb/host/ehci-msm.c
+++ b/drivers/usb/host/ehci-msm.c
@@ -33,6 +33,7 @@ 
 #include <linux/usb/msm_hsusb_hw.h>
 #include <linux/usb.h>
 #include <linux/usb/hcd.h>
+#include <linux/acpi.h>
 
 #include "ehci.h"
 
@@ -202,6 +203,12 @@  static const struct dev_pm_ops ehci_msm_dev_pm_ops = {
 	.resume          = ehci_msm_pm_resume,
 };
 
+static const struct acpi_device_id msm_ehci_acpi_ids[] = {
+	{ "QCOM8040", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(acpi, msm_ehci_acpi_ids);
+
 static const struct of_device_id msm_ehci_dt_match[] = {
 	{ .compatible = "qcom,ehci-host", },
 	{}
@@ -215,6 +222,7 @@  static struct platform_driver ehci_msm_driver = {
 		   .name = "msm_hsusb_host",
 		   .pm = &ehci_msm_dev_pm_ops,
 		   .of_match_table = msm_ehci_dt_match,
+		   .acpi_match_table = ACPI_PTR(msm_ehci_acpi_ids),
 	},
 };