summaryrefslogtreecommitdiff
path: root/include/linux/phy/omap_usb.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/phy/omap_usb.h')
-rw-r--r--include/linux/phy/omap_usb.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/phy/omap_usb.h b/include/linux/phy/omap_usb.h
index dc2c541a619b..2e5fb870efa9 100644
--- a/include/linux/phy/omap_usb.h
+++ b/include/linux/phy/omap_usb.h
@@ -30,6 +30,12 @@ struct usb_dpll_params {
u32 mf;
};
+enum omap_usb_phy_type {
+ TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */
+ TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */
+ TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */
+};
+
struct omap_usb {
struct usb_phy phy;
struct phy_companion *comparator;
@@ -40,11 +46,20 @@ struct omap_usb {
struct clk *wkupclk;
struct clk *optclk;
u8 flags;
+ enum omap_usb_phy_type type;
+ struct regmap *syscon_phy_power; /* ctrl. reg. acces */
+ unsigned int power_reg; /* power reg. index within syscon */
+ u32 mask;
+ u32 power_on;
+ u32 power_off;
};
struct usb_phy_data {
const char *label;
u8 flags;
+ u32 mask;
+ u32 power_on;
+ u32 power_off;
};
/* Driver Flags */
@@ -52,6 +67,14 @@ struct usb_phy_data {
#define OMAP_USB2_HAS_SET_VBUS (1 << 1)
#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT (1 << 2)
+#define OMAP_DEV_PHY_PD BIT(0)
+#define OMAP_USB2_PHY_PD BIT(28)
+
+#define AM437X_USB2_PHY_PD BIT(0)
+#define AM437X_USB2_OTG_PD BIT(1)
+#define AM437X_USB2_OTGVDET_EN BIT(19)
+#define AM437X_USB2_OTGSESSEND_EN BIT(20)
+
#define phy_to_omapusb(x) container_of((x), struct omap_usb, phy)
#if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE)