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platform-mx2-camera.c

/*
 * 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_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));
}

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