arch/arm/plat-mxc/devices/platform-mxc_hdmi.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 <asm/sizes.h>
  22 #include <mach/hardware.h>
  23 #include <mach/devices-common.h>
  24
  25 #define imx6_mxc_hdmi_data_entry_single(soc, size)      \
  26         {                                                               \
  27                 .iobase = soc ## _HDMI_ARB_BASE_ADDR,                   \
  28                 .irq = soc ## _INT_HDMI_TX,                             \
  29                 .irq_wakeup = soc ## _INT_HDMI_TX_WAKEUP,               \
  30                 .iosize = size,                                         \
  31         }
  32
  33 #ifdef CONFIG_SOC_IMX6Q
  34 const struct imx_mxc_hdmi_data imx6q_mxc_hdmi_data __initconst =
  35                         imx6_mxc_hdmi_data_entry_single(MX6Q, SZ_32K + SZ_4K);
  36 #endif
  37
  38 struct platform_device *__init imx_add_mxc_hdmi(
  39                 const struct imx_mxc_hdmi_data *data,
  40                 const struct fsl_mxc_lcd_platform_data *pdata)
  41 {
  42         struct resource res[] = {
  43                 {
  44                         .start = data->iobase,
  45                         .end = data->iobase + data->iosize - 1,
  46                         .flags = IORESOURCE_MEM,
  47                 },
  48                 {
  49                         .start = data->irq,
  50                         .end = data->irq,
  51                         .flags = IORESOURCE_IRQ,
  52                 },
  53         };
  54
  55         return imx_add_platform_device_dmamask("mxc_hdmi", -1,
  56                 res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32));
  57 }
  58