linux-kernel - [PATCH] ISP1760: Add flags for interrupt polarity and edge/level trigger

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Date:	Tue, 13 Dec 2011 10:33:13 +0100
From:	Alexander Stein <alexander.stein@...tec-electronic.com>
To:	Joachim Foerster <joachim.foerster@...singlinkelectronics.com>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Grant Likely <grant.likely@...retlab.ca>
Cc:	Greg Kroah-Hartman <gregkh@...e.de>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Alexander Stein <alexander.stein@...tec-electronic.com>
Subject: [PATCH] ISP1760: Add flags for interrupt polarity and edge/level trigger

Signed-off-by: Alexander Stein <alexander.stein@...tec-electronic.com>
---
 drivers/usb/host/isp1760-if.c |    4 ++++
 include/linux/usb/isp1760.h   |    2 ++
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index a7dc1e1..0ef9867 100644
--- a/drivers/usb/host/isp1760-if.c
+++ b/drivers/usb/host/isp1760-if.c
@@ -388,6 +388,10 @@ static int __devinit isp1760_plat_probe(struct platform_device *pdev)
 			devflags |= ISP1760_FLAG_DACK_POL_HIGH;
 		if (priv->dreq_polarity_high)
 			devflags |= ISP1760_FLAG_DREQ_POL_HIGH;
+		if (priv->interrupt_polarity_high)
+			devflags |= ISP1760_FLAG_INTR_POL_HIGH;
+		if (priv->interrupt_edge_triggered)
+			devflags |= ISP1760_FLAG_INTR_EDGE_TRIG;
 	}
 
 	hcd = isp1760_register(mem_res->start, mem_size, irq_res->start,
diff --git a/include/linux/usb/isp1760.h b/include/linux/usb/isp1760.h
index de7de53..c5edbc8 100644
--- a/include/linux/usb/isp1760.h
+++ b/include/linux/usb/isp1760.h
@@ -13,6 +13,8 @@ struct isp1760_platform_data {
 	unsigned analog_oc:1;			/* Analog overcurrent */
 	unsigned dack_polarity_high:1;		/* DACK active high */
 	unsigned dreq_polarity_high:1;		/* DREQ active high */
+	unsigned interrupt_polarity_high:1;
+	unsigned interrupt_edge_triggered:1;
 };
 
 #endif /* __LINUX_USB_ISP1760_H */
-- 
1.7.3.4

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