arch/arm/plat-mxc/devices/platform-mxc_pwm.c

   1 /*
   2  * Copyright (C) 2009-2010 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_mxc_pwm_data_entry_single(soc)                              \
  13         {                                                               \
  14                 .iobase = soc ## _PWM_BASE_ADDR,                        \
  15                 .irq = soc ## _INT_PWM,                                 \
  16         }
  17
  18 #ifdef CONFIG_SOC_IMX21
  19 const struct imx_mxc_pwm_data imx21_mxc_pwm_data __initconst =
  20         imx_mxc_pwm_data_entry_single(MX21);
  21 #endif /* ifdef CONFIG_SOC_IMX21 */
  22
  23 #ifdef CONFIG_SOC_IMX27
  24 const struct imx_mxc_pwm_data imx27_mxc_pwm_data __initconst =
  25         imx_mxc_pwm_data_entry_single(MX27);
  26 #endif /* ifdef CONFIG_SOC_IMX27 */
  27
  28 struct platform_device *__init imx_add_mxc_pwm(
  29                 const struct imx_mxc_pwm_data *data)
  30 {
  31         struct resource res[] = {
  32                 {
  33                         .start = data->iobase,
  34                         .end = data->iobase + SZ_4K - 1,
  35                         .flags = IORESOURCE_MEM,
  36                 }, {
  37                         .start = data->irq,
  38                         .end = data->irq,
  39                         .flags = IORESOURCE_IRQ,
  40                 },
  41         };
  42
  43         return imx_add_platform_device("mxc_pwm", 0,
  44                         res, ARRAY_SIZE(res), NULL, 0);
  45 }