platform-mxc-ehci.c

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/*
 * Copyright (C) 2010 Pengutronix
 * Uwe Kleine-Koenig <[email protected]>
 *
 * 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 <linux/dma-mapping.h>
#include <mach/hardware.h>
#include <mach/devices-common.h>

#define imx_mxc_ehci_data_entry_single(soc, _id, hs)            \
    {                               \
        .id = _id,                      \
        .iobase = soc ## _USB_ ## hs ## _BASE_ADDR,     \
        .irq = soc ## _INT_USB_ ## hs,              \
    }

#ifdef CONFIG_SOC_IMX25
const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data __initconst =
    imx_mxc_ehci_data_entry_single(MX25, 0, OTG);
const struct imx_mxc_ehci_data imx25_mxc_ehci_hs_data __initconst =
    imx_mxc_ehci_data_entry_single(MX25, 1, HS);
#endif /* ifdef CONFIG_SOC_IMX25 */

#ifdef CONFIG_SOC_IMX27
const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst =
    imx_mxc_ehci_data_entry_single(MX27, 0, OTG);
const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst = {
    imx_mxc_ehci_data_entry_single(MX27, 1, HS1),
    imx_mxc_ehci_data_entry_single(MX27, 2, HS2),
};
#endif /* ifdef CONFIG_SOC_IMX27 */

#ifdef CONFIG_SOC_IMX31
const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst =
    imx_mxc_ehci_data_entry_single(MX31, 0, OTG);
const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst = {
    imx_mxc_ehci_data_entry_single(MX31, 1, HS1),
    imx_mxc_ehci_data_entry_single(MX31, 2, HS2),
};
#endif /* ifdef CONFIG_SOC_IMX31 */

#ifdef CONFIG_SOC_IMX35
const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst =
    imx_mxc_ehci_data_entry_single(MX35, 0, OTG);
const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst =
    imx_mxc_ehci_data_entry_single(MX35, 1, HS);
#endif /* ifdef CONFIG_SOC_IMX35 */

#ifdef CONFIG_SOC_IMX51
const struct imx_mxc_ehci_data imx51_mxc_ehci_otg_data __initconst =
    imx_mxc_ehci_data_entry_single(MX51, 0, OTG);
const struct imx_mxc_ehci_data imx51_mxc_ehci_hs_data[] __initconst = {
    imx_mxc_ehci_data_entry_single(MX51, 1, HS1),
    imx_mxc_ehci_data_entry_single(MX51, 2, HS2),
};
#endif /* ifdef CONFIG_SOC_IMX51 */

struct platform_device *__init imx_add_mxc_ehci(
        const struct imx_mxc_ehci_data *data,
        const struct mxc_usbh_platform_data *pdata)
{
    struct resource res[] = {
        {
            .start = data->iobase,
            .end = data->iobase + SZ_512 - 1,
            .flags = IORESOURCE_MEM,
        }, {
            .start = data->irq,
            .end = data->irq,
            .flags = IORESOURCE_IRQ,
        },
    };
    return imx_add_platform_device_dmamask("mxc-ehci", data->id,
            res, ARRAY_SIZE(res),
            pdata, sizeof(*pdata), DMA_BIT_MASK(32));
}