kernel/arch/arm/mach-imx/devices/platform-mxc_rtc.c

   1 /*
   2  * Copyright (C) 2010-2011 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_mxc_rtc_data_entry_single(soc, _devid)                      \
  13         {                                                               \
  14                 .devid = _devid,                                        \
  15                 .iobase = soc ## _RTC_BASE_ADDR,                        \
  16                 .irq = soc ## _INT_RTC,                                 \
  17         }
  18
  19 #ifdef CONFIG_SOC_IMX31
  20 const struct imx_mxc_rtc_data imx31_mxc_rtc_data __initconst =
  21         imx_mxc_rtc_data_entry_single(MX31, "imx21-rtc");
  22 #endif /* ifdef CONFIG_SOC_IMX31 */
  23
  24 #ifdef CONFIG_SOC_IMX35
  25 const struct imx_mxc_rtc_data imx35_mxc_rtc_data __initconst =
  26         imx_mxc_rtc_data_entry_single(MX35, "imx21-rtc");
  27 #endif /* ifdef CONFIG_SOC_IMX35 */
  28
  29 struct platform_device *__init imx_add_mxc_rtc(
  30                 const struct imx_mxc_rtc_data *data)
  31 {
  32         struct resource res[] = {
  33                 {
  34                         .start = data->iobase,
  35                         .end = data->iobase + SZ_16K - 1,
  36                         .flags = IORESOURCE_MEM,
  37                 }, {
  38                         .start = data->irq,
  39                         .end = data->irq,
  40                         .flags = IORESOURCE_IRQ,
  41                 },
  42         };
  43
  44         return imx_add_platform_device(data->devid, -1,
  45                         res, ARRAY_SIZE(res), NULL, 0);
  46 }