File linux-2.6-usb-otg-add-detect_charger-field-to-otg_transceiver.patch of Package kernel-adaptation-n900

File linux-2.6-usb-otg-add-detect_charger-field-to-otg_transceiver.patch of Package kernel-adaptation-n900 (Revision 719a0413fb6e1438eeb2510db72083f7)

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From 7d6c0a22b5c6c83bda70f82329cf8ed1d0549c7c Mon Sep 17 00:00:00 2001
From: Felipe Balbi <felipe.balbi@nokia.com>
Date: Mon, 4 Jan 2010 15:20:28 +0200
Subject: [PATCH 03/42] usb: otg: add detect_charger field to otg_transceiver

Then we can allow musb to kick charger detection on transceiver.
This is added as __deprecated because it only exists to mimic
the behavior we had in Fremantle.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
---
 include/linux/usb/otg.h |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 0a5b371..2ad773a 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -110,6 +110,8 @@ struct otg_transceiver {
 	/* start or continue HNP role switch */
 	int	(*start_hnp)(struct otg_transceiver *otg);
 
+	/* detect a charger */
+	int	(*detect_charger)(struct otg_transceiver *otg) __deprecated;
 };
 
 
@@ -230,6 +232,15 @@ otg_start_srp(struct otg_transceiver *otg)
 	return otg->start_srp(otg);
 }
 
+static inline int
+otg_detect_charger(struct otg_transceiver *otg)
+{
+	if (otg->detect_charger)
+		return otg->detect_charger(otg);
+
+	return 0;
+}
+
 /* notifiers */
 static inline int
 otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb)
-- 
1.7.0.4