LXR linux/arch/arm/plat-mxc/devices/platform-mxc

   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, _id, _hwid, _size)           \
  13        {                                                               \
  14                .id = _id,                                              \
  15                .iobase = soc ## _PWM ## _hwid ## _BASE_ADDR,           \
  16                .iosize = _size,                                        \
  17                .irq = soc ## _INT_PWM ## _hwid,                        \
  18        }
  19#define imx_mxc_pwm_data_entry(soc, _id, _hwid, _size)                  \
  20        [_id] = imx_mxc_pwm_data_entry_single(soc, _id, _hwid, _size)
  21
  22#ifdef CONFIG_SOC_IMX21
  23const struct imx_mxc_pwm_data imx21_mxc_pwm_data __initconst =
  24        imx_mxc_pwm_data_entry_single(MX21, 0, , SZ_4K);
  25#endif /* ifdef CONFIG_SOC_IMX21 */
  26
  27#ifdef CONFIG_SOC_IMX25
  28const struct imx_mxc_pwm_data imx25_mxc_pwm_data[] __initconst = {
  29#define imx25_mxc_pwm_data_entry(_id, _hwid)                            \
  30        imx_mxc_pwm_data_entry(MX25, _id, _hwid, SZ_16K)
  31        imx25_mxc_pwm_data_entry(0, 1),
  32        imx25_mxc_pwm_data_entry(1, 2),
  33        imx25_mxc_pwm_data_entry(2, 3),
  34        imx25_mxc_pwm_data_entry(3, 4),
  35};
  36#endif /* ifdef CONFIG_SOC_IMX25 */
  37
  38#ifdef CONFIG_SOC_IMX27
  39const struct imx_mxc_pwm_data imx27_mxc_pwm_data __initconst =
  40        imx_mxc_pwm_data_entry_single(MX27, 0, , SZ_4K);
  41#endif /* ifdef CONFIG_SOC_IMX27 */
  42
  43#ifdef CONFIG_SOC_IMX51
  44const struct imx_mxc_pwm_data imx51_mxc_pwm_data[] __initconst = {
  45#define imx51_mxc_pwm_data_entry(_id, _hwid)                            \
  46        imx_mxc_pwm_data_entry(MX51, _id, _hwid, SZ_16K)
  47        imx51_mxc_pwm_data_entry(0, 1),
  48        imx51_mxc_pwm_data_entry(1, 2),
  49};
  50#endif /* ifdef CONFIG_SOC_IMX51 */
  51
  52struct platform_device *__init imx_add_mxc_pwm(
  53                const struct imx_mxc_pwm_data *data)
  54{
  55        struct resource res[] = {
  56                {
  57                        .start = data->iobase,
  58                        .end = data->iobase + data->iosize - 1,
  59                        .flags = IORESOURCE_MEM,
  60                }, {
  61                        .start = data->irq,
  62                        .end = data->irq,
  63                        .flags = IORESOURCE_IRQ,
  64                },
  65        };
  66
  67        return imx_add_platform_device("mxc_pwm", data->id,
  68                        res, ARRAY_SIZE(res), NULL, 0);
  69}
  70