include/sound/sh_fsi.h

   1 /* SPDX-License-Identifier: GPL-2.0
   2  *
   3  * Fifo-attached Serial Interface (FSI) support for SH7724
   4  *
   5  * Copyright (C) 2009 Renesas Solutions Corp.
   6  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
   7  */
   8 #ifndef __SOUND_FSI_H
   9 #define __SOUND_FSI_H
  10
  11 #include <linux/clk.h>
  12 #include <sound/soc.h>
  13
  14 /*
  15  * flags
  16  */
  17 #define SH_FSI_FMT_SPDIF                (1 << 0) /* spdif for HDMI */
  18 #define SH_FSI_ENABLE_STREAM_MODE       (1 << 1) /* for 16bit data */
  19 #define SH_FSI_CLK_CPG                  (1 << 2) /* FSIxCK + FSI-DIV */
  20
  21 struct sh_fsi_port_info {
  22         unsigned long flags;
  23         int tx_id;
  24         int rx_id;
  25 };
  26
  27 struct sh_fsi_platform_info {
  28         struct sh_fsi_port_info port_a;
  29         struct sh_fsi_port_info port_b;
  30 };
  31
  32 #endif /* __SOUND_FSI_H */