1 files changed, 117 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/rcar_snd.h b/sound/soc/sh/rcar/rcar_snd.h
new file mode 100644
index 0000000..d8e33d3
--- /dev/null
+++ b/sound/soc/sh/rcar/rcar_snd.h
@@ -0,0 +1,117 @@
+/*
+ * Renesas R-Car SRU/SCU/SSIU/SSI support
+ *
+ * Copyright (C) 2013 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef RCAR_SND_H
+#define RCAR_SND_H
+
+
+#define RSND_GEN1_SRU	0
+#define RSND_GEN1_ADG	1
+#define RSND_GEN1_SSI	2
+
+#define RSND_GEN2_SCU	0
+#define RSND_GEN2_ADG	1
+#define RSND_GEN2_SSIU	2
+#define RSND_GEN2_SSI	3
+
+#define RSND_BASE_MAX	4
+
+/*
+ * flags
+ *
+ * 0xAB000000
+ *
+ * A : clock sharing settings
+ * B : SSI direction
+ */
+#define RSND_SSI_CLK_PIN_SHARE		(1 << 31)
+#define RSND_SSI_NO_BUSIF		(1 << 30) /* SSI+DMA without BUSIF */
+
+#define RSND_SSI(_dma_id, _irq, _flags)		\
+{ .dma_id = _dma_id, .irq = _irq, .flags = _flags }
+#define RSND_SSI_UNUSED \
+{ .dma_id = -1, .irq = -1, .flags = 0 }
+
+struct rsnd_ssi_platform_info {
+	int dma_id;
+	int irq;
+	u32 flags;
+};
+
+#define RSND_SRC(rate, _dma_id)						\
+{ .convert_rate = rate, .dma_id = _dma_id, }
+#define RSND_SRC_UNUSED				\
+{ .convert_rate = 0, .dma_id = -1, }
+
+struct rsnd_src_platform_info {
+	u32 convert_rate; /* sampling rate convert */
+	int dma_id; /* for Gen2 SCU */
+	int irq;
+};
+
+/*
+ * flags
+ */
+struct rsnd_ctu_platform_info {
+	u32 flags;
+};
+
+struct rsnd_mix_platform_info {
+	u32 flags;
+};
+
+struct rsnd_dvc_platform_info {
+	u32 flags;
+};
+
+struct rsnd_dai_path_info {
+	struct rsnd_ssi_platform_info *ssi;
+	struct rsnd_src_platform_info *src;
+	struct rsnd_ctu_platform_info *ctu;
+	struct rsnd_mix_platform_info *mix;
+	struct rsnd_dvc_platform_info *dvc;
+};
+
+struct rsnd_dai_platform_info {
+	struct rsnd_dai_path_info playback;
+	struct rsnd_dai_path_info capture;
+};
+
+/*
+ * flags
+ *
+ * 0x0000000A
+ *
+ * A : generation
+ */
+#define RSND_GEN_MASK	(0xF << 0)
+#define RSND_GEN1	(1 << 0) /* fixme */
+#define RSND_GEN2	(2 << 0) /* fixme */
+
+struct rcar_snd_info {
+	u32 flags;
+	struct rsnd_ssi_platform_info *ssi_info;
+	int ssi_info_nr;
+	struct rsnd_src_platform_info *src_info;
+	int src_info_nr;
+	struct rsnd_ctu_platform_info *ctu_info;
+	int ctu_info_nr;
+	struct rsnd_mix_platform_info *mix_info;
+	int mix_info_nr;
+	struct rsnd_dvc_platform_info *dvc_info;
+	int dvc_info_nr;
+	struct rsnd_dai_platform_info *dai_info;
+	int dai_info_nr;
+	int (*start)(int id);
+	int (*stop)(int id);
+};
+
+#endif