arch/arm/plat-mxc/devices/platform-imx-spdif.c

   1 /*
   2  * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
   3  */
   4
   5 /*
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #include <mach/hardware.h>
  22 #include <mach/devices-common.h>
  23
  24 #define imx5_spdif_data_entry_single(soc)                       \
  25         {                                                       \
  26                 .iobase = soc ## _SPDIF_BASE_ADDR,              \
  27                 .irq = soc ## _INT_SPDIF,                       \
  28         }
  29
  30 #ifdef CONFIG_SOC_IMX50
  31 const struct imx_spdif_data imx50_imx_spdif_data __initconst =
  32                         imx5_spdif_data_entry_single(MX53);
  33 #endif /* ifdef CONFIG_SOC_IMX50 */
  34
  35 #ifdef CONFIG_SOC_IMX51
  36 const struct imx_spdif_data imx51_imx_spdif_data __initconst =
  37                         imx5_spdif_data_entry_single(MX51);
  38 #endif /* ifdef CONFIG_SOC_IMX51 */
  39
  40 #ifdef CONFIG_SOC_IMX53
  41 const struct imx_spdif_data imx53_imx_spdif_data __initconst =
  42                         imx5_spdif_data_entry_single(MX53);
  43 #endif /* ifdef CONFIG_SOC_IMX53 */
  44
  45 struct platform_device *__init imx_add_spdif(
  46                 const struct imx_spdif_data *data,
  47                 const struct mxc_spdif_platform_data *pdata)
  48 {
  49         struct resource res[] = {
  50                 {
  51                         .start = data->iobase,
  52                         .end = data->iobase + 0x50,
  53                         .flags = IORESOURCE_MEM,
  54                 }, {
  55                         .start = data->irq,
  56                         .end = data->irq,
  57                         .flags = IORESOURCE_IRQ,
  58                 },
  59         };
  60
  61         return imx_add_platform_device("mxc_spdif", 0,
  62                         res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
  63 }
  64