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-rw-r--r--include/linux/mfd/syscon/exynos4-pmu.h21
-rw-r--r--include/linux/mod_devicetable.h6
-rw-r--r--include/linux/usb.h7
-rw-r--r--include/linux/usb/ehci_pdriver.h4
-rw-r--r--include/linux/usb/gadget.h2
-rw-r--r--include/linux/usb/hcd.h3
-rw-r--r--include/linux/usb/phy.h4
-rw-r--r--include/linux/usb/usb_phy_generic.h2
-rw-r--r--include/uapi/linux/usb/functionfs.h1
-rw-r--r--include/uapi/linux/usbdevice_fs.h3
10 files changed, 41 insertions, 12 deletions
diff --git a/include/linux/mfd/syscon/exynos4-pmu.h b/include/linux/mfd/syscon/exynos4-pmu.h
new file mode 100644
index 000000000000..278b1b1549e9
--- /dev/null
+++ b/include/linux/mfd/syscon/exynos4-pmu.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2015 Samsung Electronics Co., Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_
+#define _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_
+
+/* Exynos4 PMU register definitions */
+
+/* MIPI_PHYn_CONTROL register offset: n = 0..1 */
+#define EXYNOS4_MIPI_PHY_CONTROL(n) (0x710 + (n) * 4)
+#define EXYNOS4_MIPI_PHY_ENABLE (1 << 0)
+#define EXYNOS4_MIPI_PHY_SRESETN (1 << 1)
+#define EXYNOS4_MIPI_PHY_MRESETN (1 << 2)
+#define EXYNOS4_MIPI_PHY_RESET_MASK (3 << 1)
+
+#endif /* _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_ */
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index bbf85d612be5..2e75ab00dbf2 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -53,9 +53,9 @@ struct ieee1394_device_id {
/**
* struct usb_device_id - identifies USB devices for probing and hotplugging
- * @match_flags: Bit mask controlling of the other fields are used to match
- * against new devices. Any field except for driver_info may be used,
- * although some only make sense in conjunction with other fields.
+ * @match_flags: Bit mask controlling which of the other fields are used to
+ * match against new devices. Any field except for driver_info may be
+ * used, although some only make sense in conjunction with other fields.
* This is usually set by a USB_DEVICE_*() macro, which sets all
* other fields in this structure except for driver_info.
* @idVendor: USB vendor ID for a device; numbers are assigned
diff --git a/include/linux/usb.h b/include/linux/usb.h
index f89c24a03bd9..7ee1b5c3b4cb 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -82,7 +82,7 @@ struct usb_host_interface {
int extralen;
unsigned char *extra; /* Extra descriptors */
- /* array of desc.bNumEndpoint endpoints associated with this
+ /* array of desc.bNumEndpoints endpoints associated with this
* interface setting. these will be in no particular order.
*/
struct usb_host_endpoint *endpoint;
@@ -127,10 +127,6 @@ enum usb_interface_condition {
* to the sysfs representation for that device.
* @pm_usage_cnt: PM usage counter for this interface
* @reset_ws: Used for scheduling resets from atomic context.
- * @reset_running: set to 1 if the interface is currently running a
- * queued reset so that usb_cancel_queued_reset() doesn't try to
- * remove from the workqueue when running inside the worker
- * thread. See __usb_queue_reset_device().
* @resetting_device: USB core reset the device, so use alt setting 0 as
* current; needs bandwidth alloc after reset.
*
@@ -181,7 +177,6 @@ struct usb_interface {
unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */
unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */
unsigned needs_binding:1; /* needs delayed unbind/rebind */
- unsigned reset_running:1;
unsigned resetting_device:1; /* true: bandwidth alloc after reset */
struct device dev; /* interface specific device info */
diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h
index 7eb4dcd0d386..db0431b39a63 100644
--- a/include/linux/usb/ehci_pdriver.h
+++ b/include/linux/usb/ehci_pdriver.h
@@ -34,6 +34,8 @@ struct usb_hcd;
* after initialization.
* @no_io_watchdog: set to 1 if the controller does not need the I/O
* watchdog to run.
+ * @reset_on_resume: set to 1 if the controller needs to be reset after
+ * a suspend / resume cycle (but can't detect that itself).
*
* These are general configuration options for the EHCI controller. All of
* these options are activating more or less workarounds for some hardware.
@@ -45,6 +47,8 @@ struct usb_ehci_pdata {
unsigned big_endian_desc:1;
unsigned big_endian_mmio:1;
unsigned no_io_watchdog:1;
+ unsigned reset_on_resume:1;
+ unsigned dma_mask_64:1;
/* Turn on all power and clocks */
int (*power_on)(struct platform_device *pdev);
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 70ddb3943b62..e2f00fd8cd47 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -523,6 +523,7 @@ struct usb_gadget_ops {
* enabled HNP support.
* @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to
* MaxPacketSize.
+ * @is_selfpowered: if the gadget is self-powered.
*
* Gadgets have a mostly-portable "gadget driver" implementing device
* functions, handling all usb configurations and interfaces. Gadget
@@ -563,6 +564,7 @@ struct usb_gadget {
unsigned a_hnp_support:1;
unsigned a_alt_hnp_support:1;
unsigned quirk_ep_out_aligned_size:1;
+ unsigned is_selfpowered:1;
};
#define work_to_gadget(w) (container_of((w), struct usb_gadget, work))
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 086bf13307e6..68b1e836dff1 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -146,6 +146,8 @@ struct usb_hcd {
unsigned amd_resume_bug:1; /* AMD remote wakeup quirk */
unsigned can_do_streams:1; /* HC supports streams */
unsigned tpl_support:1; /* OTG & EH TPL support */
+ unsigned cant_recv_wakeups:1;
+ /* wakeup requests from downstream aren't received */
unsigned int irq; /* irq allocated */
void __iomem *regs; /* device memory/io */
@@ -453,6 +455,7 @@ extern const struct dev_pm_ops usb_hcd_pci_pm_ops;
#endif /* CONFIG_PCI */
/* pci-ish (pdev null is ok) buffer alloc/mapping support */
+void usb_init_pool_max(void);
int hcd_buffer_create(struct usb_hcd *hcd);
void hcd_buffer_destroy(struct usb_hcd *hcd);
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index f499c23e6342..bc91b5d380fd 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -1,5 +1,5 @@
-/* USB OTG (On The Go) defines */
/*
+ * USB PHY defines
*
* These APIs may be used between USB controllers. USB device drivers
* (for either host or peripheral roles) don't use these calls; they
@@ -106,7 +106,7 @@ struct usb_phy {
int (*set_power)(struct usb_phy *x,
unsigned mA);
- /* for non-OTG B devices: set transceiver into suspend mode */
+ /* Set transceiver into suspend mode */
int (*set_suspend)(struct usb_phy *x,
int suspend);
diff --git a/include/linux/usb/usb_phy_generic.h b/include/linux/usb/usb_phy_generic.h
index 68adae83affc..c13632d5292e 100644
--- a/include/linux/usb/usb_phy_generic.h
+++ b/include/linux/usb/usb_phy_generic.h
@@ -2,6 +2,7 @@
#define __LINUX_USB_NOP_XCEIV_H
#include <linux/usb/otg.h>
+#include <linux/gpio/consumer.h>
struct usb_phy_generic_platform_data {
enum usb_phy_type type;
@@ -11,6 +12,7 @@ struct usb_phy_generic_platform_data {
unsigned int needs_vcc:1;
unsigned int needs_reset:1; /* deprecated */
int gpio_reset;
+ struct gpio_desc *gpiod_vbus;
};
#if IS_ENABLED(CONFIG_NOP_USB_XCEIV)
diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h
index 295ba299e7bd..108dd7997014 100644
--- a/include/uapi/linux/usb/functionfs.h
+++ b/include/uapi/linux/usb/functionfs.h
@@ -20,6 +20,7 @@ enum functionfs_flags {
FUNCTIONFS_HAS_SS_DESC = 4,
FUNCTIONFS_HAS_MS_OS_DESC = 8,
FUNCTIONFS_VIRTUAL_ADDR = 16,
+ FUNCTIONFS_EVENTFD = 32,
};
/* Descriptor of an non-audio endpoint */
diff --git a/include/uapi/linux/usbdevice_fs.h b/include/uapi/linux/usbdevice_fs.h
index abe5f4bd4d82..019ba1e0799a 100644
--- a/include/uapi/linux/usbdevice_fs.h
+++ b/include/uapi/linux/usbdevice_fs.h
@@ -128,11 +128,12 @@ struct usbdevfs_hub_portinfo {
char port [127]; /* e.g. port 3 connects to device 27 */
};
-/* Device capability flags */
+/* System and bus capability flags */
#define USBDEVFS_CAP_ZERO_PACKET 0x01
#define USBDEVFS_CAP_BULK_CONTINUATION 0x02
#define USBDEVFS_CAP_NO_PACKET_SIZE_LIM 0x04
#define USBDEVFS_CAP_BULK_SCATTER_GATHER 0x08
+#define USBDEVFS_CAP_REAP_AFTER_DISCONNECT 0x10
/* USBDEVFS_DISCONNECT_CLAIM flags & struct */