LXR linux/arch/arm/plat-mxc/devices/platform-mx2-camera.c

   1/*
   2 * Copyright (C) 2010 Pengutronix
   3 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
   4 *
   5 * This program is free software; you can redistribute it and/or modify it under
   6 * the terms of the GNU General Public License version 2 as published by the
   7 * Free Software Foundation.
   8 */
   9#include <mach/hardware.h>
  10#include <mach/devices-common.h>
  11
  12#define imx_mx2_camera_data_entry_single(soc)                           \
  13        {                                                               \
  14                .iobasecsi = soc ## _CSI_BASE_ADDR,                     \
  15                .iosizecsi = SZ_4K,                                     \
  16                .irqcsi = soc ## _INT_CSI,                              \
  17        }
  18#define imx_mx2_camera_data_entry_single_emma(soc)                      \
  19        {                                                               \
  20                .iobasecsi = soc ## _CSI_BASE_ADDR,                     \
  21                .iosizecsi = SZ_32,                                     \
  22                .irqcsi = soc ## _INT_CSI,                              \
  23                .iobaseemmaprp = soc ## _EMMAPRP_BASE_ADDR,             \
  24                .iosizeemmaprp = SZ_32,                                 \
  25                .irqemmaprp = soc ## _INT_EMMAPRP,                      \
  26        }
  27
  28#ifdef CONFIG_SOC_IMX25
  29const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst =
  30        imx_mx2_camera_data_entry_single(MX25);
  31#endif /* ifdef CONFIG_SOC_IMX25 */
  32
  33#ifdef CONFIG_SOC_IMX27
  34const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst =
  35        imx_mx2_camera_data_entry_single_emma(MX27);
  36#endif /* ifdef CONFIG_SOC_IMX27 */
  37
  38struct platform_device *__init imx_add_mx2_camera(
  39                const struct imx_mx2_camera_data *data,
  40                const struct mx2_camera_platform_data *pdata)
  41{
  42        struct resource res[] = {
  43                {
  44                        .start = data->iobasecsi,
  45                        .end = data->iobasecsi + data->iosizecsi - 1,
  46                        .flags = IORESOURCE_MEM,
  47                }, {
  48                        .start = data->irqcsi,
  49                        .end = data->irqcsi,
  50                        .flags = IORESOURCE_IRQ,
  51                }, {
  52                        .start = data->iobaseemmaprp,
  53                        .end = data->iobaseemmaprp + data->iosizeemmaprp - 1,
  54                        .flags = IORESOURCE_MEM,
  55                }, {
  56                        .start = data->irqemmaprp,
  57                        .end = data->irqemmaprp,
  58                        .flags = IORESOURCE_IRQ,
  59                },
  60        };
  61        return imx_add_platform_device_dmamask("mx2-camera", 0,
  62                        res, data->iobaseemmaprp ? 4 : 2,
  63                        pdata, sizeof(*pdata), DMA_BIT_MASK(32));
  64}
  65