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 <mach/hardware.h>
  10 #include "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
  29 const 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
  34 const 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
  38 struct 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
  66 struct platform_device *__init imx_add_mx2_emmaprp(
  67                 const struct imx_mx2_camera_data *data)
  68 {
  69         struct resource res[] = {
  70                 {
  71                         .start = data->iobaseemmaprp,
  72                         .end = data->iobaseemmaprp + data->iosizeemmaprp - 1,
  73                         .flags = IORESOURCE_MEM,
  74                 }, {
  75                         .start = data->irqemmaprp,
  76                         .end = data->irqemmaprp,
  77                         .flags = IORESOURCE_IRQ,
  78                 },
  79         };
  80         return imx_add_platform_device_dmamask("m2m-emmaprp", 0,
  81                         res, 2, NULL, 0, DMA_BIT_MASK(32));
  82 }