root/arch/arm/mach-imx/devices/platform-mxc-ehci.c

DEFINITIONS

1. imx_add_mxc_ehci

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2010 Pengutronix
   4  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
   5  */
   6 #include <linux/dma-mapping.h>
   7 
   8 #include "../hardware.h"
   9 #include "devices-common.h"
  10 
  11 #define imx_mxc_ehci_data_entry_single(soc, _id, hs)                    \
  12         {                                                               \
  13                 .id = _id,                                              \
  14                 .iobase = soc ## _USB_ ## hs ## _BASE_ADDR,             \
  15                 .irq = soc ## _INT_USB_ ## hs,                          \
  16         }
  17 
  18 #ifdef CONFIG_SOC_IMX27
  19 const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst =
  20         imx_mxc_ehci_data_entry_single(MX27, 0, OTG);
  21 const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst = {
  22         imx_mxc_ehci_data_entry_single(MX27, 1, HS1),
  23         imx_mxc_ehci_data_entry_single(MX27, 2, HS2),
  24 };
  25 #endif /* ifdef CONFIG_SOC_IMX27 */
  26 
  27 #ifdef CONFIG_SOC_IMX31
  28 const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst =
  29         imx_mxc_ehci_data_entry_single(MX31, 0, OTG);
  30 const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst = {
  31         imx_mxc_ehci_data_entry_single(MX31, 1, HS1),
  32         imx_mxc_ehci_data_entry_single(MX31, 2, HS2),
  33 };
  34 #endif /* ifdef CONFIG_SOC_IMX31 */
  35 
  36 #ifdef CONFIG_SOC_IMX35
  37 const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst =
  38         imx_mxc_ehci_data_entry_single(MX35, 0, OTG);
  39 const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst =
  40         imx_mxc_ehci_data_entry_single(MX35, 1, HS);
  41 #endif /* ifdef CONFIG_SOC_IMX35 */
  42 
  43 struct platform_device *__init imx_add_mxc_ehci(
  44                 const struct imx_mxc_ehci_data *data,
  45                 const struct mxc_usbh_platform_data *pdata)
  46 {
  47         struct resource res[] = {
  48                 {
  49                         .start = data->iobase,
  50                         .end = data->iobase + SZ_512 - 1,
  51                         .flags = IORESOURCE_MEM,
  52                 }, {
  53                         .start = data->irq,
  54                         .end = data->irq,
  55                         .flags = IORESOURCE_IRQ,
  56                 },
  57         };
  58         return imx_add_platform_device_dmamask("mxc-ehci", data->id,
  59                         res, ARRAY_SIZE(res),
  60                         pdata, sizeof(*pdata), DMA_BIT_MASK(32));
  61 }