Merge remote-tracking branch 'imx/imx_4.1.15_2.0.0_ga' into 4.1-2.0.x-imx

* imx/imx_4.1.15_2.0.0_ga: (157 commits)
  MLK-14762 ARM: dts: imx6sll-evk: correct gpio pin for lcd power control
  MLK-14285-3 usb: phy: mxs: optimize disconnect line condition
  MLK-14285-2 usb: chipidea: set mode for usb phy driver
  MLK-14285-1 usb: phy: add usb mode for usb_phy
  MLK-14747 driver: cpufreq: Correct dc regulator voltage on imx6ull
  MLK-14720 epdc: correct WFE setting when bypass legacy process
  MLK-13801-02 ARM: dts: Correct the gpt timer clock source on imx6ul/ull/sll
  MLK-13801-01 ARM: imx: add gpt_3m clock on imx6sll
  MLK-14680 pxp/epdc: add LUT cancellation feature
  MLK-14518-2 pxp: set data path for pxp after reset
  MLK-14518-1 pxp: initialize pxp according to recommended flow
  MLK-14516 epdc: bypass pxp legacy process when there's no transformation
  MLK-14369 epdc: sync LUT status to PXP before enable collision detection
  MLK-13198 pxp: imx7d: fix error histogram status report issue
  MLK-13917 pxp: fix build error for pxp library in user space
  MLK-13862-2 epdc/pxp: imx6ull/imx6sll: enhance the LUT cleanup flow to avoid stalling display
  MLK-13862-1 epdc/pxp: imx7d: enhance the LUT cleanup flow to avoid stalling display
  MLK-14697 ARM: dts: imx: update the setpoint data of imx6sll
  MXSCM-266 arm: dts: increase lpddr2 voltage to 1.25V
  MXSCM-265: dts: place imx6sxscm dtb files under CONFIG_SOC_IMX6SX
  ...

1 files changed, 19 insertions, 0 deletions

diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 6700d2f6fdde..315b3096b2e8 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -60,6 +60,13 @@ enum usb_otg_state {
 	OTG_STATE_A_VBUS_ERR,
 };
 
+/* The usb role of phy to be working with */
+enum usb_current_mode {
+	USB_MODE_NONE,
+	USB_MODE_HOST,
+	USB_MODE_DEVICE,
+};
+
 struct usb_phy;
 struct usb_otg;
 
@@ -127,6 +134,9 @@ struct usb_phy {
 	int	(*notify_resume)(struct usb_phy *x,
 			enum usb_device_speed speed);
 
+	int	(*set_mode)(struct usb_phy *x,
+			enum usb_current_mode mode);
+
 };
 
 /**
@@ -201,6 +211,15 @@ usb_phy_vbus_off(struct usb_phy *x)
 	return x->set_vbus(x, false);
 }
 
+static inline int
+usb_phy_set_mode(struct usb_phy *x, enum usb_current_mode mode)
+{
+	if (!x || !x->set_mode)
+		return 0;
+
+	return x->set_mode(x, mode);
+}
+
 /* for usb host and peripheral controller drivers */
 #if IS_ENABLED(CONFIG_USB_PHY)
 extern struct usb_phy *usb_get_phy(enum usb_phy_type type);