arch/c6x/include/asm/dscr.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  Copyright (C) 2011 Texas Instruments Incorporated
   4  *  Author: Mark Salter <msalter@redhat.com>
   5  */
   6 #ifndef _ASM_C6X_DSCR_H
   7 #define _ASM_C6X_DSCR_H
   8
   9 enum dscr_devstate_t {
  10         DSCR_DEVSTATE_ENABLED,
  11         DSCR_DEVSTATE_DISABLED,
  12 };
  13
  14 /*
  15  * Set the device state of the device with the given ID.
  16  *
  17  * Individual drivers should use this to enable or disable the
  18  * hardware device. The devid used to identify the device being
  19  * controlled should be a property in the device's tree node.
  20  */
  21 extern void dscr_set_devstate(int devid, enum dscr_devstate_t state);
  22
  23 /*
  24  * Assert or de-assert an RMII reset.
  25  */
  26 extern void dscr_rmii_reset(int id, int assert);
  27
  28 extern void dscr_probe(void);
  29
  30 #endif /* _ASM_C6X_DSCR_H */