2 * Renesas R-Car SRU/SCU/SSIU/SSI support
4 * Copyright (C) 2013 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
15 #include <linux/sh_clk.h>
17 #define RSND_GEN1_SRU 0
18 #define RSND_GEN1_ADG 1
19 #define RSND_GEN1_SSI 2
21 #define RSND_GEN2_SCU 0
22 #define RSND_GEN2_ADG 1
23 #define RSND_GEN2_SSIU 2
24 #define RSND_GEN2_SSI 3
26 #define RSND_BASE_MAX 4
33 * A : clock sharing settings
36 #define RSND_SSI_CLK_PIN_SHARE (1 << 31)
37 #define RSND_SSI_PLAY (1 << 24)
39 #define RSND_SSI_SET(_dai_id, _dma_id, _pio_irq, _flags) \
40 { .dai_id = _dai_id, .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags }
41 #define RSND_SSI_UNUSED \
42 { .dai_id = -1, .dma_id = -1, .pio_irq = -1, .flags = 0 }
44 struct rsnd_ssi_platform_info {
54 #define RSND_SCU_USE_HPBIF (1 << 31) /* it needs RSND_SSI_DEPENDENT */
56 #define RSND_SCU_SET(rate, _dma_id) \
57 { .flags = RSND_SCU_USE_HPBIF, .convert_rate = rate, .dma_id = _dma_id, }
58 #define RSND_SCU_UNUSED \
59 { .flags = 0, .convert_rate = 0, .dma_id = 0, }
61 struct rsnd_scu_platform_info {
63 u32 convert_rate; /* sampling rate convert */
64 int dma_id; /* for Gen2 SCU */
74 #define RSND_GEN_MASK (0xF << 0)
75 #define RSND_GEN1 (1 << 0) /* fixme */
76 #define RSND_GEN2 (2 << 0) /* fixme */
78 struct rcar_snd_info {
80 struct rsnd_ssi_platform_info *ssi_info;
82 struct rsnd_scu_platform_info *scu_info;