[lantiq] move files-3.3 -> files

[openwrt.git] / target / linux / lantiq / files / arch / mips / lantiq / xway / dev-dwc_otg.c

diff --git a/target/linux/lantiq/files/arch/mips/lantiq/xway/dev-dwc_otg.c b/target/linux/lantiq/files/arch/mips/lantiq/xway/dev-dwc_otg.c
new file mode 100644 (file)
index 0000000..56086fa
--- /dev/null
+++ b/target/linux/lantiq/files/arch/mips/lantiq/xway/dev-dwc_otg.c
@@ -0,0 +1,70 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <lantiq_soc.h>
+#include <lantiq_irq.h>
+#include <lantiq_platform.h>
+
+#define LTQ_USB_IOMEM_BASE 0x1e101000
+#define LTQ_USB_IOMEM_SIZE 0x00001000
+
+static struct resource resources[] =
+{
+       [0] = {
+               .name   = "dwc_otg_membase",
+               .start  = LTQ_USB_IOMEM_BASE,
+               .end    = LTQ_USB_IOMEM_BASE + LTQ_USB_IOMEM_SIZE - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .name   = "dwc_otg_irq",
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static u64 dwc_dmamask = (u32)0x1fffffff;
+
+static struct platform_device platform_dev = {
+       .name = "dwc_otg",
+       .dev = {
+               .dma_mask       = &dwc_dmamask,
+       },
+       .resource               = resources,
+       .num_resources          = ARRAY_SIZE(resources),
+};
+
+int __init
+xway_register_dwc(int pin)
+{
+       struct irq_data d;
+       d.irq = resources[1].start;
+       ltq_enable_irq(&d);
+       resources[1].start = ltq_is_ase() ? LTQ_USB_ASE_INT : LTQ_USB_INT;
+       platform_dev.dev.platform_data = (void*) pin;
+       return platform_device_register(&platform_dev);
+}