arch/arm/plat-mxc/devices/platform-imx-fb.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_imx_fb_data_entry_single(soc, _size)                        \
  13         {                                                               \
  14                 .iobase = soc ## _LCDC_BASE_ADDR,                       \
  15                 .iosize = _size,                                        \
  16                 .irq = soc ## _INT_LCDC,                                \
  17         }
  18
  19 #ifdef CONFIG_SOC_IMX1
  20 const struct imx_imx_fb_data imx1_imx_fb_data __initconst =
  21         imx_imx_fb_data_entry_single(MX1, SZ_4K);
  22 #endif /* ifdef CONFIG_SOC_IMX1 */
  23
  24 #ifdef CONFIG_SOC_IMX21
  25 const struct imx_imx_fb_data imx21_imx_fb_data __initconst =
  26         imx_imx_fb_data_entry_single(MX21, SZ_4K);
  27 #endif /* ifdef CONFIG_SOC_IMX21 */
  28
  29 #ifdef CONFIG_SOC_IMX25
  30 const struct imx_imx_fb_data imx25_imx_fb_data __initconst =
  31         imx_imx_fb_data_entry_single(MX25, SZ_16K);
  32 #endif /* ifdef CONFIG_SOC_IMX25 */
  33
  34 #ifdef CONFIG_SOC_IMX27
  35 const struct imx_imx_fb_data imx27_imx_fb_data __initconst =
  36         imx_imx_fb_data_entry_single(MX27, SZ_4K);
  37 #endif /* ifdef CONFIG_SOC_IMX27 */
  38
  39 struct platform_device *__init imx_add_imx_fb(
  40                 const struct imx_imx_fb_data *data,
  41                 const struct imx_fb_platform_data *pdata)
  42 {
  43         struct resource res[] = {
  44                 {
  45                         .start = data->iobase,
  46                         .end = data->iobase + data->iosize - 1,
  47                         .flags = IORESOURCE_MEM,
  48                 }, {
  49                         .start = data->irq,
  50                         .end = data->irq,
  51                         .flags = IORESOURCE_IRQ,
  52                 },
  53         };
  54         return imx_add_platform_device_dmamask("imx-fb", 0,
  55                         res, ARRAY_SIZE(res),
  56                         pdata, sizeof(*pdata), DMA_BIT_MASK(32));
  57 }