arch/arm/mach-imx/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 "../hardware.h"
  10 #include "devices-common.h"
  11
  12 #define imx_mx2_camera_data_entry_single(soc, _devid)                   \
  13         {                                                               \
  14                 .devid = _devid,                                        \
  15                 .iobasecsi = soc ## _CSI_BASE_ADDR,                     \
  16                 .iosizecsi = SZ_4K,                                     \
  17                 .irqcsi = soc ## _INT_CSI,                              \
  18         }
  19 #define imx_mx2_camera_data_entry_single_emma(soc, _devid)              \
  20         {                                                               \
  21                 .devid = _devid,                                        \
  22                 .iobasecsi = soc ## _CSI_BASE_ADDR,                     \
  23                 .iosizecsi = SZ_32,                                     \
  24                 .irqcsi = soc ## _INT_CSI,                              \
  25                 .iobaseemmaprp = soc ## _EMMAPRP_BASE_ADDR,             \
  26                 .iosizeemmaprp = SZ_32,                                 \
  27                 .irqemmaprp = soc ## _INT_EMMAPRP,                      \
  28         }
  29
  30 #ifdef CONFIG_SOC_IMX25
  31 const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst =
  32         imx_mx2_camera_data_entry_single(MX25, "imx25-camera");
  33 #endif /* ifdef CONFIG_SOC_IMX25 */
  34
  35 #ifdef CONFIG_SOC_IMX27
  36 const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst =
  37         imx_mx2_camera_data_entry_single_emma(MX27, "imx27-camera");
  38 #endif /* ifdef CONFIG_SOC_IMX27 */
  39
  40 struct platform_device *__init imx_add_mx2_camera(
  41                 const struct imx_mx2_camera_data *data,
  42                 const struct mx2_camera_platform_data *pdata)
  43 {
  44         struct resource res[] = {
  45                 {
  46                         .start = data->iobasecsi,
  47                         .end = data->iobasecsi + data->iosizecsi - 1,
  48                         .flags = IORESOURCE_MEM,
  49                 }, {
  50                         .start = data->irqcsi,
  51                         .end = data->irqcsi,
  52                         .flags = IORESOURCE_IRQ,
  53                 }, {
  54                         .start = data->iobaseemmaprp,
  55                         .end = data->iobaseemmaprp + data->iosizeemmaprp - 1,
  56                         .flags = IORESOURCE_MEM,
  57                 }, {
  58                         .start = data->irqemmaprp,
  59                         .end = data->irqemmaprp,
  60                         .flags = IORESOURCE_IRQ,
  61                 },
  62         };
  63         return imx_add_platform_device_dmamask(data->devid, 0,
  64                         res, data->iobaseemmaprp ? 4 : 2,
  65                         pdata, sizeof(*pdata), DMA_BIT_MASK(32));
  66 }
  67