platform-mx2-camera.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 <mach/hardware.h>
#include <mach/devices-common.h>

#define imx_mx2_camera_data_entry_single(soc)               \
    {                               \
        .iobasecsi = soc ## _CSI_BASE_ADDR,         \
        .iosizecsi = SZ_4K,                 \
        .irqcsi = soc ## _INT_CSI,              \
    }
#define imx_mx2_camera_data_entry_single_emma(soc)          \
    {                               \
        .iobasecsi = soc ## _CSI_BASE_ADDR,         \
        .iosizecsi = SZ_32,                 \
        .irqcsi = soc ## _INT_CSI,              \
        .iobaseemmaprp = soc ## _EMMAPRP_BASE_ADDR,     \
        .iosizeemmaprp = SZ_32,                 \
        .irqemmaprp = soc ## _INT_EMMAPRP,          \
    }

#ifdef CONFIG_SOC_IMX25
const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst =
    imx_mx2_camera_data_entry_single(MX25);
#endif /* ifdef CONFIG_SOC_IMX25 */

#ifdef CONFIG_SOC_IMX27
const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst =
    imx_mx2_camera_data_entry_single_emma(MX27);
#endif /* ifdef CONFIG_SOC_IMX27 */

struct platform_device *__init imx_add_mx2_camera(
        const struct imx_mx2_camera_data *data,
        const struct mx2_camera_platform_data *pdata)
{
    struct resource res[] = {
        {
            .start = data->iobasecsi,
            .end = data->iobasecsi + data->iosizecsi - 1,
            .flags = IORESOURCE_MEM,
        }, {
            .start = data->irqcsi,
            .end = data->irqcsi,
            .flags = IORESOURCE_IRQ,
        }, {
            .start = data->iobaseemmaprp,
            .end = data->iobaseemmaprp + data->iosizeemmaprp - 1,
            .flags = IORESOURCE_MEM,
        }, {
            .start = data->irqemmaprp,
            .end = data->irqemmaprp,
            .flags = IORESOURCE_IRQ,
        },
    };
    return imx_add_platform_device_dmamask("mx2-camera", 0,
            res, data->iobaseemmaprp ? 4 : 2,
            pdata, sizeof(*pdata), DMA_BIT_MASK(32));
}

struct platform_device *__init imx_add_mx2_emmaprp(
        const struct imx_mx2_camera_data *data)
{
    struct resource res[] = {
        {
            .start = data->iobaseemmaprp,
            .end = data->iobaseemmaprp + data->iosizeemmaprp - 1,
            .flags = IORESOURCE_MEM,
        }, {
            .start = data->irqemmaprp,
            .end = data->irqemmaprp,
            .flags = IORESOURCE_IRQ,
        },
    };
    return imx_add_platform_device_dmamask("m2m-emmaprp", 0,
            res, 2, NULL, 0, DMA_BIT_MASK(32));
}