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/*
* Copyright 2005-2009 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/platform_device.h>
#include <linux/fsl_devices.h>
#include <linux/usb/fsl_xcvr.h>
#include <linux/regulator/consumer.h>
#include <mach/hardware.h>
#include <mach/arc_otg.h>
#include "usb.h"
static struct fsl_usb2_platform_data usbh2_config = {
.name = "Host 2",
.platform_init = fsl_usb_host_init,
.platform_uninit = fsl_usb_host_uninit,
.operating_mode = FSL_USB2_MPH_HOST,
.phy_mode = FSL_USB2_PHY_SERIAL,
.power_budget = 500, /* via RT9702 */
.gpio_usb_active = gpio_usbh2_active,
.gpio_usb_inactive = gpio_usbh2_inactive,
.transceiver = "serial", /* on-chip */
};
static struct resource usbh2_resources[] = {
[0] = {
.start = (u32) (USB_H2REGS_BASE),
.end = (u32) (USB_H2REGS_BASE + 0x1ff),
.flags = IORESOURCE_MEM,
},
[1] = {
.start = MXC_INT_USB_HTG,
.flags = IORESOURCE_IRQ,
},
};
void usbh2_get_xcvr_power(struct device *dev)
{
struct regulator *usbh2_regux;
usbh2_regux = regulator_get(dev, "GPO1");
regulator_enable(usbh2_regux);
((struct fsl_usb2_platform_data *)dev->platform_data)->
xcvr_pwr->regu1 = usbh2_regux;
usbh2_regux = regulator_get(dev, "GPO3");
regulator_enable(usbh2_regux);
((struct fsl_usb2_platform_data *)dev->platform_data)->
xcvr_pwr->regu2 = usbh2_regux;
}
EXPORT_SYMBOL(usbh2_get_xcvr_power);
void usbh2_put_xcvr_power(struct device *dev)
{
struct regulator *usbh2_regux;
usbh2_regux = ((struct fsl_usb2_platform_data *)dev->
platform_data)->xcvr_pwr->regu2;
regulator_disable(usbh2_regux);
regulator_put(usbh2_regux);
usbh2_regux = ((struct fsl_usb2_platform_data *)dev->
platform_data)->xcvr_pwr->regu1;
regulator_disable(usbh2_regux);
regulator_put(usbh2_regux);
}
EXPORT_SYMBOL(usbh2_put_xcvr_power);
static int __init usbh2_init(void)
{
pr_debug("%s: \n", __func__);
host_pdev_register(usbh2_resources, ARRAY_SIZE(usbh2_resources),
&usbh2_config);
return 0;
}
module_init(usbh2_init);
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