arch/c6x/include/asm/dscr.h

   1 /*
   2  *  Copyright (C) 2011 Texas Instruments Incorporated
   3  *  Author: Mark Salter <msalter@redhat.com>
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License version 2 as
   7  *  published by the Free Software Foundation.
   8  *
   9  */
  10 #ifndef _ASM_C6X_DSCR_H
  11 #define _ASM_C6X_DSCR_H
  12
  13 enum dscr_devstate_t {
  14         DSCR_DEVSTATE_ENABLED,
  15         DSCR_DEVSTATE_DISABLED,
  16 };
  17
  18 /*
  19  * Set the device state of the device with the given ID.
  20  *
  21  * Individual drivers should use this to enable or disable the
  22  * hardware device. The devid used to identify the device being
  23  * controlled should be a property in the device's tree node.
  24  */
  25 extern void dscr_set_devstate(int devid, enum dscr_devstate_t state);
  26
  27 /*
  28  * Assert or de-assert an RMII reset.
  29  */
  30 extern void dscr_rmii_reset(int id, int assert);
  31
  32 extern void dscr_probe(void);
  33
  34 #endif /* _ASM_C6X_DSCR_H */