diff options
Diffstat (limited to 'meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.34-USB-otg-add-notifier-support.patch')
| -rw-r--r-- | meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.34-USB-otg-add-notifier-support.patch | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.34-USB-otg-add-notifier-support.patch b/meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.34-USB-otg-add-notifier-support.patch deleted file mode 100644 index 3beca4f4d..000000000 --- a/meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.34-USB-otg-add-notifier-support.patch +++ /dev/null @@ -1,85 +0,0 @@ -From 76ca24d389a3f5eaf11d94efab15d5bef11a0a74 Mon Sep 17 00:00:00 2001 -From: Felipe Balbi <felipe.balbi@nokia.com> -Date: Thu, 17 Dec 2009 13:01:36 +0200 -Subject: [PATCH 10/10] USB: otg: add notifier support - -Patch-mainline: 2.6.34 -Git-commit: e9a20171dfa0aa134d2211126d1310f2daea52cf - -The notifier will be used to communicate usb events -to other drivers like the charger chip. - -This can be used as source of information to kick -usb charger detection as described by the USB -Battery Charging Specification 1.1 and/or to -pass bMaxPower field of selected usb_configuration -to charger chip in order to use that information -as input current on the charging profile -setup. - -Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> -Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> ---- - include/linux/usb/otg.h | 25 +++++++++++++++++++++++++ - 1 files changed, 25 insertions(+), 0 deletions(-) - -diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h -index 52bb917..6c0b676 100644 ---- a/include/linux/usb/otg.h -+++ b/include/linux/usb/otg.h -@@ -9,6 +9,8 @@ - #ifndef __LINUX_USB_OTG_H - #define __LINUX_USB_OTG_H - -+#include <linux/notifier.h> -+ - /* OTG defines lots of enumeration states before device reset */ - enum usb_otg_state { - OTG_STATE_UNDEFINED = 0, -@@ -33,6 +35,14 @@ enum usb_otg_state { - OTG_STATE_A_VBUS_ERR, - }; - -+enum usb_xceiv_events { -+ USB_EVENT_NONE, /* no events or cable disconnected */ -+ USB_EVENT_VBUS, /* vbus valid event */ -+ USB_EVENT_ID, /* id was grounded */ -+ USB_EVENT_CHARGER, /* usb dedicated charger */ -+ USB_EVENT_ENUMERATED, /* gadget driver enumerated */ -+}; -+ - #define USB_OTG_PULLUP_ID (1 << 0) - #define USB_OTG_PULLDOWN_DP (1 << 1) - #define USB_OTG_PULLDOWN_DM (1 << 2) -@@ -70,6 +80,9 @@ struct otg_transceiver { - struct otg_io_access_ops *io_ops; - void __iomem *io_priv; - -+ /* for notification of usb_xceiv_events */ -+ struct blocking_notifier_head notifier; -+ - /* to pass extra port status to the root hub */ - u16 port_status; - u16 port_change; -@@ -203,6 +216,18 @@ otg_start_srp(struct otg_transceiver *otg) - return otg->start_srp(otg); - } - -+/* notifiers */ -+static inline int -+otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb) -+{ -+ return blocking_notifier_chain_register(&otg->notifier, nb); -+} -+ -+static inline void -+otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb) -+{ -+ blocking_notifier_chain_unregister(&otg->notifier, nb); -+} - - /* for OTG controller drivers (and maybe other stuff) */ - extern int usb_bus_start_enum(struct usb_bus *bus, unsigned port_num); --- -1.6.0.4 - |