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-rw-r--r--include/linux/usb/atmel_usba_udc.h1
-rw-r--r--include/linux/usb/ch9.h1
-rw-r--r--include/linux/usb/chipidea.h2
-rw-r--r--include/linux/usb/ehci-dbgp.h1
-rw-r--r--include/linux/usb/ezusb.h1
-rw-r--r--include/linux/usb/functionfs.h1
-rw-r--r--include/linux/usb/gadget.h2
-rw-r--r--include/linux/usb/gadget_configfs.h1
-rw-r--r--include/linux/usb/iowarrior.h1
-rw-r--r--include/linux/usb/irda.h1
-rw-r--r--include/linux/usb/isp116x.h1
-rw-r--r--include/linux/usb/isp1362.h1
-rw-r--r--include/linux/usb/isp1760.h1
-rw-r--r--include/linux/usb/musb.h1
-rw-r--r--include/linux/usb/otg.h1
-rw-r--r--include/linux/usb/phy.h55
-rw-r--r--include/linux/usb/quirks.h1
-rw-r--r--include/linux/usb/sl811.h1
-rw-r--r--include/linux/usb/typec.h1
-rw-r--r--include/linux/usb/uas.h1
-rw-r--r--include/linux/usb/usb_phy_generic.h1
21 files changed, 76 insertions, 1 deletions
diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h
index ba99af275a31..9bb00df3b53f 100644
--- a/include/linux/usb/atmel_usba_udc.h
+++ b/include/linux/usb/atmel_usba_udc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Platform data definitions for Atmel USBA gadget driver.
*/
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 6cc96bb12ddc..523aa088f6ab 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file holds USB constants and structures that are needed for
* USB device APIs. These are used by the USB device model, which is
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index c5fdfcf99828..07f99362bc90 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Platform data for the chipidea USB dual role controller
*/
@@ -58,6 +59,7 @@ struct ci_hdrc_platform_data {
#define CI_HDRC_OVERRIDE_TX_BURST BIT(10)
#define CI_HDRC_OVERRIDE_RX_BURST BIT(11)
#define CI_HDRC_OVERRIDE_PHY_CONTROL BIT(12) /* Glue layer manages phy */
+#define CI_HDRC_REQUIRES_ALIGNED_DMA BIT(13)
enum usb_dr_mode dr_mode;
#define CI_HDRC_CONTROLLER_RESET_EVENT 0
#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
diff --git a/include/linux/usb/ehci-dbgp.h b/include/linux/usb/ehci-dbgp.h
index 7344d9e591cc..62ab3805172d 100644
--- a/include/linux/usb/ehci-dbgp.h
+++ b/include/linux/usb/ehci-dbgp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Standalone EHCI usb debug driver
*
diff --git a/include/linux/usb/ezusb.h b/include/linux/usb/ezusb.h
index 639ee45779fb..487047162ca8 100644
--- a/include/linux/usb/ezusb.h
+++ b/include/linux/usb/ezusb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __EZUSB_H
#define __EZUSB_H
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
index 71190663f1ee..570578cc9861 100644
--- a/include/linux/usb/functionfs.h
+++ b/include/linux/usb/functionfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_FUNCTIONFS_H__
#define __LINUX_FUNCTIONFS_H__ 1
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 1a4a4bacfae6..21468a722c4a 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -48,6 +48,7 @@ struct usb_ep;
* by adding a zero length packet as needed;
* @short_not_ok: When reading data, makes short packets be
* treated as errors (queue stops advancing till cleanup).
+ * @dma_mapped: Indicates if request has been mapped to DMA (internal)
* @complete: Function called when request completes, so this request and
* its buffer may be re-used. The function will always be called with
* interrupts disabled, and it must not sleep.
@@ -103,6 +104,7 @@ struct usb_request {
unsigned no_interrupt:1;
unsigned zero:1;
unsigned short_not_ok:1;
+ unsigned dma_mapped:1;
void (*complete)(struct usb_ep *ep,
struct usb_request *req);
diff --git a/include/linux/usb/gadget_configfs.h b/include/linux/usb/gadget_configfs.h
index c36e95730de1..d61aebd68128 100644
--- a/include/linux/usb/gadget_configfs.h
+++ b/include/linux/usb/gadget_configfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GADGET_CONFIGFS__
#define __GADGET_CONFIGFS__
diff --git a/include/linux/usb/iowarrior.h b/include/linux/usb/iowarrior.h
index 4fd6513d564c..56559bc53214 100644
--- a/include/linux/usb/iowarrior.h
+++ b/include/linux/usb/iowarrior.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_USB_IOWARRIOR_H
#define __LINUX_USB_IOWARRIOR_H
diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h
index e345ceaf72d6..396d2b043e64 100644
--- a/include/linux/usb/irda.h
+++ b/include/linux/usb/irda.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* USB IrDA Bridge Device Definition
*/
diff --git a/include/linux/usb/isp116x.h b/include/linux/usb/isp116x.h
index 96ca114e88d0..1f331c28bfe3 100644
--- a/include/linux/usb/isp116x.h
+++ b/include/linux/usb/isp116x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Board initialization code should put one of these into dev->platform_data
* and place the isp116x onto platform_bus.
diff --git a/include/linux/usb/isp1362.h b/include/linux/usb/isp1362.h
index 642684bb9292..5356c4ae386e 100644
--- a/include/linux/usb/isp1362.h
+++ b/include/linux/usb/isp1362.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* board initialization code should put one of these into dev->platform_data
* and place the isp1362 onto platform_bus.
diff --git a/include/linux/usb/isp1760.h b/include/linux/usb/isp1760.h
index de7de53c5531..b75ded28db81 100644
--- a/include/linux/usb/isp1760.h
+++ b/include/linux/usb/isp1760.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* board initialization should put one of these into dev->platform_data
* and place the isp1760 onto platform_bus named "isp1760-hcd".
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index d315c8907869..5d19e6730475 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This is used to for host and peripheral modes of the driver for
* Inventra (Multidrop) Highspeed Dual-Role Controllers: (M)HDRC.
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 67929df86df5..69f1b6328532 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* USB OTG (On The Go) defines */
/*
*
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 299245105610..b7a2625947f5 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* USB PHY defines
*
@@ -12,6 +13,7 @@
#include <linux/extcon.h>
#include <linux/notifier.h>
#include <linux/usb.h>
+#include <uapi/linux/usb/charger.h>
enum usb_phy_interface {
USBPHY_INTERFACE_MODE_UNKNOWN,
@@ -72,6 +74,17 @@ struct usb_phy_io_ops {
int (*write)(struct usb_phy *x, u32 val, u32 reg);
};
+struct usb_charger_current {
+ unsigned int sdp_min;
+ unsigned int sdp_max;
+ unsigned int dcp_min;
+ unsigned int dcp_max;
+ unsigned int cdp_min;
+ unsigned int cdp_max;
+ unsigned int aca_min;
+ unsigned int aca_max;
+};
+
struct usb_phy {
struct device *dev;
const char *label;
@@ -91,6 +104,13 @@ struct usb_phy {
struct extcon_dev *id_edev;
struct notifier_block vbus_nb;
struct notifier_block id_nb;
+ struct notifier_block type_nb;
+
+ /* Support USB charger */
+ enum usb_charger_type chg_type;
+ enum usb_charger_state chg_state;
+ struct usb_charger_current chg_cur;
+ struct work_struct chg_work;
/* for notification of usb_phy_events */
struct atomic_notifier_head notifier;
@@ -129,6 +149,12 @@ struct usb_phy {
enum usb_device_speed speed);
int (*notify_disconnect)(struct usb_phy *x,
enum usb_device_speed speed);
+
+ /*
+ * Charger detection method can be implemented if you need to
+ * manually detect the charger type.
+ */
+ enum usb_charger_type (*charger_detect)(struct usb_phy *x);
};
/**
@@ -219,6 +245,12 @@ extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x);
extern int usb_bind_phy(const char *dev_name, u8 index,
const char *phy_dev_name);
extern void usb_phy_set_event(struct usb_phy *x, unsigned long event);
+extern void usb_phy_set_charger_current(struct usb_phy *usb_phy,
+ unsigned int mA);
+extern void usb_phy_get_charger_current(struct usb_phy *usb_phy,
+ unsigned int *min, unsigned int *max);
+extern void usb_phy_set_charger_state(struct usb_phy *usb_phy,
+ enum usb_charger_state state);
#else
static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)
{
@@ -270,12 +302,33 @@ static inline int usb_bind_phy(const char *dev_name, u8 index,
static inline void usb_phy_set_event(struct usb_phy *x, unsigned long event)
{
}
+
+static inline void usb_phy_set_charger_current(struct usb_phy *usb_phy,
+ unsigned int mA)
+{
+}
+
+static inline void usb_phy_get_charger_current(struct usb_phy *usb_phy,
+ unsigned int *min,
+ unsigned int *max)
+{
+}
+
+static inline void usb_phy_set_charger_state(struct usb_phy *usb_phy,
+ enum usb_charger_state state)
+{
+}
#endif
static inline int
usb_phy_set_power(struct usb_phy *x, unsigned mA)
{
- if (x && x->set_power)
+ if (!x)
+ return 0;
+
+ usb_phy_set_charger_current(x, mA);
+
+ if (x->set_power)
return x->set_power(x, mA);
return 0;
}
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index de2a722fe3cf..7cd553a3ce05 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file holds the definitions of quirks found in USB devices.
* Only quirks that affect the whole device, not an interface,
diff --git a/include/linux/usb/sl811.h b/include/linux/usb/sl811.h
index 3afe4d16fcef..6c97f8e66492 100644
--- a/include/linux/usb/sl811.h
+++ b/include/linux/usb/sl811.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* board initialization should put one of these into dev->platform_data
* and place the sl811hs onto platform_bus named "sl811-hcd".
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index ffe7487886ca..0d44ce6af08f 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_USB_TYPEC_H
#define __LINUX_USB_TYPEC_H
diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h
index 3fc8e8b9f043..aa3ad39d39dc 100644
--- a/include/linux/usb/uas.h
+++ b/include/linux/usb/uas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __USB_UAS_H__
#define __USB_UAS_H__
diff --git a/include/linux/usb/usb_phy_generic.h b/include/linux/usb/usb_phy_generic.h
index c13632d5292e..7408cf52c710 100644
--- a/include/linux/usb/usb_phy_generic.h
+++ b/include/linux/usb/usb_phy_generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_USB_NOP_XCEIV_H
#define __LINUX_USB_NOP_XCEIV_H
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