Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / arm / plat-mxc / devices / platform-imx21-hcd.c

diff --git a/arch/arm/plat-mxc/devices/platform-imx21-hcd.c b/arch/arm/plat-mxc/devices/platform-imx21-hcd.c
new file mode 100644 (file)
index 0000000..5770a42
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx21-hcd.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx_imx21_hcd_data_entry_single(soc)                           \
+       {                                                               \
+               .iobase = soc ## _USBOTG_BASE_ADDR,                     \
+               .irq = soc ## _INT_USBHOST,                             \
+       }
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx21_hcd_data imx21_imx21_hcd_data __initconst =
+       imx_imx21_hcd_data_entry_single(MX21);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+struct platform_device *__init imx_add_imx21_hcd(
+               const struct imx_imx21_hcd_data *data,
+               const struct mx21_usbh_platform_data *pdata)
+{
+       struct resource res[] = {
+               {
+                       .start = data->iobase,
+                       .end = data->iobase + SZ_8K - 1,
+                       .flags = IORESOURCE_MEM,
+               }, {
+                       .start = data->irq,
+                       .end = data->irq,
+                       .flags = IORESOURCE_IRQ,
+               },
+       };
+       return imx_add_platform_device_dmamask("imx21-hcd", 0,
+                       res, ARRAY_SIZE(res),
+                       pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}