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Groups > linux.kernel > #1400673
| From | Roger Quadros <rogerq@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v8 03/14] usb: hcd.h: Add OTG to HCD interface |
| Date | 2016-05-13 12:10 +0200 |
| Message-ID | <ryicG-1fj-33@gated-at.bofh.it> (permalink) |
| References | <ryicF-1fj-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The OTG core will use struct otg_hcd_ops to interface
with the HCD controller.
The main purpose of this interface is to avoid directly
calling HCD APIs from the OTG core as they
wouldn't be defined in the built-in symbol table if
CONFIG_USB is m.
Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Peter Chen <peter.chen@nxp.com>
---
include/linux/usb/hcd.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index b98f831..861ccaa 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -399,6 +399,30 @@ struct hc_driver {
};
+/**
+ * struct otg_hcd_ops - Interface between OTG core and HCD
+ *
+ * Provided by the HCD core to allow the OTG core to interface with the HCD
+ *
+ * @add: function to add the HCD
+ * @remove: function to remove the HCD
+ * @usb_bus_start_enum: function to immediately start bus enumeration
+ * @usb_control_msg: function to build and send of a control urb
+ * @usb_hub_find_child: function to get pointer to the child device
+ */
+struct otg_hcd_ops {
+ int (*add)(struct usb_hcd *hcd,
+ unsigned int irqnum, unsigned long irqflags);
+ void (*remove)(struct usb_hcd *hcd);
+ int (*usb_bus_start_enum)(struct usb_bus *bus, unsigned int port_num);
+ int (*usb_control_msg)(struct usb_device *dev, unsigned int pipe,
+ __u8 request, __u8 requesttype, __u16 value,
+ __u16 index, void *data, __u16 size,
+ int timeout);
+ struct usb_device * (*usb_hub_find_child)(struct usb_device *hdev,
+ int port1);
+};
+
static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd)
{
return hcd->driver->flags & HCD_BH;
--
2.7.4
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[PATCH v8 00/14] USB OTG/dual-role framework Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-16 09:20 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-16 10:30 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-16 11:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-16 12:00 +0200
RE: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Jun Li <jun.li@nxp.com> - 2016-05-17 09:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-17 10:10 +0200
RE: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Jun Li <jun.li@nxp.com> - 2016-05-17 10:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-18 14:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-18 15:50 +0200
RE: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Jun Li <jun.li@nxp.com> - 2016-05-18 16:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-19 09:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-21 04:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-23 05:30 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-23 12:20 +0200
RE: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Jun Li <jun.li@nxp.com> - 2016-05-23 12:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-23 12:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-24 05:00 +0200
RE: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Jun Li <jun.li@nxp.com> - 2016-05-18 15:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-18 05:30 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-18 14:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-20 03:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-20 09:30 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-21 05:00 +0200
[PATCH v8 10/14] usb: otg: add hcd companion support Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
Re: [PATCH v8 10/14] usb: otg: add hcd companion support Rob Herring <robh@kernel.org> - 2016-05-13 20:20 +0200
Re: [PATCH v8 10/14] usb: otg: add hcd companion support Roger Quadros <rogerq@ti.com> - 2016-05-16 10:20 +0200
[PATCH v9 10/14] usb: otg: add hcd companion support Roger Quadros <rogerq@ti.com> - 2016-05-20 11:40 +0200
Re: [PATCH v9 10/14] usb: otg: add hcd companion support Rob Herring <robh@kernel.org> - 2016-05-23 23:10 +0200
[PATCH v8 11/14] usb: otg: use dev_dbg() instead of VDBG() Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 12/14] usb: hcd: Adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 14/14] usb: host: xhci-plat: Add otg device to platform data Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 03/14] usb: hcd.h: Add OTG to HCD interface Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-16 11:10 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-18 15:10 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-20 10:40 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-20 11:20 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-05-20 12:00 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-23 12:10 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-24 11:50 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-05-25 04:50 +0200
RE: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Jun Li <jun.li@nxp.com> - 2016-05-25 06:00 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-25 14:30 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-25 14:30 +0200
RE: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Jun Li <jun.li@nxp.com> - 2016-05-25 16:50 +0200
[PATCH v8 01/14] usb: hcd: Initialize hcd->flags to 0 Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 07/14] usb: otg: get rid of CONFIG_USB_OTG_FSM in favour of CONFIG_USB_OTG Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 05/14] usb: otg-fsm: move host controller operations into usb_otg->hcd_ops Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
Re: [PATCH v8 00/14] USB OTG/dual-role framework Peter Chen <hzpeterchen@gmail.com> - 2016-05-30 11:40 +0200
Re: [PATCH v8 00/14] USB OTG/dual-role framework Roger Quadros <rogerq@ti.com> - 2016-05-30 16:10 +0200
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