summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/host/isp1760-hcd.c4
-rw-r--r--drivers/usb/host/isp1760-hcd.h2
-rw-r--r--drivers/usb/host/isp1760-if.c21
-rw-r--r--include/linux/usb/isp1760.h18
4 files changed, 44 insertions, 1 deletions
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index 15438469f21a..9600a58299db 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -386,6 +386,10 @@ static int isp1760_hc_setup(struct usb_hcd *hcd)
hwmode |= HW_DACK_POL_HIGH;
if (priv->devflags & ISP1760_FLAG_DREQ_POL_HIGH)
hwmode |= HW_DREQ_POL_HIGH;
+ if (priv->devflags & ISP1760_FLAG_INTR_POL_HIGH)
+ hwmode |= HW_INTR_HIGH_ACT;
+ if (priv->devflags & ISP1760_FLAG_INTR_EDGE_TRIG)
+ hwmode |= HW_INTR_EDGE_TRIG;
/*
* We have to set this first in case we're in 16-bit mode.
diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h
index 462f4943cb1b..6931ef5c9650 100644
--- a/drivers/usb/host/isp1760-hcd.h
+++ b/drivers/usb/host/isp1760-hcd.h
@@ -142,6 +142,8 @@ typedef void (packet_enqueue)(struct usb_hcd *hcd, struct isp1760_qh *qh,
#define ISP1760_FLAG_DACK_POL_HIGH 0x00000010 /* DACK active high */
#define ISP1760_FLAG_DREQ_POL_HIGH 0x00000020 /* DREQ active high */
#define ISP1760_FLAG_ISP1761 0x00000040 /* Chip is ISP1761 */
+#define ISP1760_FLAG_INTR_POL_HIGH 0x00000080 /* Interrupt polarity active high */
+#define ISP1760_FLAG_INTR_EDGE_TRIG 0x00000100 /* Interrupt edge triggered */
/* chip memory management */
struct memory_chunk {
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index d4feebfc63bd..1c9f977a5c9c 100644
--- a/drivers/usb/host/isp1760-if.c
+++ b/drivers/usb/host/isp1760-if.c
@@ -3,6 +3,7 @@
* Currently there is support for
* - OpenFirmware
* - PCI
+ * - PDEV (generic platform device centralized driver model)
*
* (c) 2007 Sebastian Siewior <bigeasy@linutronix.de>
*
@@ -11,6 +12,7 @@
#include <linux/usb.h>
#include <linux/io.h>
#include <linux/platform_device.h>
+#include <linux/usb/isp1760.h>
#include "../core/hcd.h"
#include "isp1760-hcd.h"
@@ -308,6 +310,8 @@ static int __devinit isp1760_plat_probe(struct platform_device *pdev)
struct resource *mem_res;
struct resource *irq_res;
resource_size_t mem_size;
+ struct isp1760_platform_data *priv = pdev->dev.platform_data;
+ unsigned int devflags = 0;
unsigned long irqflags = IRQF_SHARED | IRQF_DISABLED;
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -330,8 +334,23 @@ static int __devinit isp1760_plat_probe(struct platform_device *pdev)
}
irqflags |= irq_res->flags & IRQF_TRIGGER_MASK;
+ if (priv) {
+ if (priv->is_isp1761)
+ devflags |= ISP1760_FLAG_ISP1761;
+ if (priv->bus_width_16)
+ devflags |= ISP1760_FLAG_BUS_WIDTH_16;
+ if (priv->port1_otg)
+ devflags |= ISP1760_FLAG_OTG_EN;
+ if (priv->analog_oc)
+ devflags |= ISP1760_FLAG_ANALOG_OC;
+ if (priv->dack_polarity_high)
+ devflags |= ISP1760_FLAG_DACK_POL_HIGH;
+ if (priv->dreq_polarity_high)
+ devflags |= ISP1760_FLAG_DREQ_POL_HIGH;
+ }
+
hcd = isp1760_register(mem_res->start, mem_size, irq_res->start,
- irqflags, &pdev->dev, dev_name(&pdev->dev), 0);
+ irqflags, &pdev->dev, dev_name(&pdev->dev), devflags);
if (IS_ERR(hcd)) {
pr_warning("isp1760: Failed to register the HCD device\n");
ret = -ENODEV;
diff --git a/include/linux/usb/isp1760.h b/include/linux/usb/isp1760.h
new file mode 100644
index 000000000000..de7de53c5531
--- /dev/null
+++ b/include/linux/usb/isp1760.h
@@ -0,0 +1,18 @@
+/*
+ * board initialization should put one of these into dev->platform_data
+ * and place the isp1760 onto platform_bus named "isp1760-hcd".
+ */
+
+#ifndef __LINUX_USB_ISP1760_H
+#define __LINUX_USB_ISP1760_H
+
+struct isp1760_platform_data {
+ unsigned is_isp1761:1; /* Chip is ISP1761 */
+ unsigned bus_width_16:1; /* 16/32-bit data bus width */
+ unsigned port1_otg:1; /* Port 1 supports OTG */
+ unsigned analog_oc:1; /* Analog overcurrent */
+ unsigned dack_polarity_high:1; /* DACK active high */
+ unsigned dreq_polarity_high:1; /* DREQ active high */
+};
+
+#endif /* __LINUX_USB_ISP1760_H */