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usb: phy: samsung: Introducing usb phy driver for hsotg

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This driver uses usb_phy interface to interact with s3c-hsotg. Supports
phy_init and phy_shutdown functions to enable/disable usb phy. Support
will be extended to host controllers and more Samsung SoCs.

Signed-off-by: Praveen Paneri <p.paneri@samsung.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Praveen Paneri
2012-11-23 16:03:06 +05:30
committed by Felipe Balbi
parent 04a6221c50
commit 337dc3a768
5 changed files with 401 additions and 0 deletions
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27
include/linux/platform_data/samsung-usbphy.h Normal file
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/*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
* http://www.samsung.com/
* Author: Praveen Paneri <p.paneri@samsung.com>
*
* Defines platform data for samsung usb phy driver.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __SAMSUNG_USBPHY_PLATFORM_H
#define __SAMSUNG_USBPHY_PLATFORM_H
/**
* samsung_usbphy_data - Platform data for USB PHY driver.
* @pmu_isolation: Function to control usb phy isolation in PMU.
*/
struct samsung_usbphy_data {
void (*pmu_isolation)(int on);
};
extern void samsung_usbphy_set_pdata(struct samsung_usbphy_data *pd);
#endif /* __SAMSUNG_USBPHY_PLATFORM_H */