From 6f98f545b0b4effdf67e83e214a4eb13cd41fba2 Mon Sep 17 00:00:00 2001
From: "Ivan T. Ivanov" <ivan.ivanov@linaro.org>
Date: Tue, 28 Jul 2015 11:10:22 +0300
Subject: usb: phy: msm: Add D+/D- lines route control
apq8016-sbc board is using Dual SPDT USB Switch (TC7USB40MU),
witch is controlled by GPIO to de/multiplex D+/D- USB lines to
USB2513B Hub and uB connector. Add support for this.
Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
include/linux/usb/msm_hsusb.h | 7 +++++++
1 file changed, 7 insertions(+)
(limited to 'include/linux/usb')
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
index 5df2c8f59aa0..8c8f6854c993 100644
--- a/include/linux/usb/msm_hsusb.h
+++ b/include/linux/usb/msm_hsusb.h
@@ -155,6 +155,10 @@ struct msm_usb_cable {
* starting controller using usbcmd run/stop bit.
* @vbus: VBUS signal state trakining, using extcon framework
* @id: ID signal state trakining, using extcon framework
+ * @switch_gpio: Descriptor for GPIO used to control external Dual
+ * SPDT USB Switch.
+ * @reboot: Used to inform the driver to route USB D+/D- line to Device
+ * connector
*/
struct msm_otg {
struct usb_phy phy;
@@ -188,6 +192,9 @@ struct msm_otg {
struct msm_usb_cable vbus;
struct msm_usb_cable id;
+
+ struct gpio_desc *switch_gpio;
+ struct notifier_block reboot;
};
#endif
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