^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Fifo-attached Serial Interface (FSI) support for SH7724
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2009 Renesas Solutions Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Kuninori Morimoto <morimoto.kuninori@renesas.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #ifndef __SOUND_FSI_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define __SOUND_FSI_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/clk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define SH_FSI_FMT_SPDIF (1 << 0) /* spdif for HDMI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define SH_FSI_ENABLE_STREAM_MODE (1 << 1) /* for 16bit data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define SH_FSI_CLK_CPG (1 << 2) /* FSIxCK + FSI-DIV */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct sh_fsi_port_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) int tx_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) int rx_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) struct sh_fsi_platform_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) struct sh_fsi_port_info port_a;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) struct sh_fsi_port_info port_b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #endif /* __SOUND_FSI_H */