arch/arm/include/asm/hardware/ssp.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  ssp.h
   4  *
   5  *  Copyright (C) 2003 Russell King, All Rights Reserved.
   6  */
   7 #ifndef SSP_H
   8 #define SSP_H
   9
  10 struct ssp_state {
  11         unsigned int    cr0;
  12         unsigned int    cr1;
  13 };
  14
  15 int ssp_write_word(u16 data);
  16 int ssp_read_word(u16 *data);
  17 int ssp_flush(void);
  18 void ssp_enable(void);
  19 void ssp_disable(void);
  20 void ssp_save_state(struct ssp_state *ssp);
  21 void ssp_restore_state(struct ssp_state *ssp);
  22 int ssp_init(void);
  23 void ssp_exit(void);
  24
  25 #endif