| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 */ |