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-rw-r--r--sound/soc/meson/aiu.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/sound/soc/meson/aiu.h b/sound/soc/meson/aiu.h
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--- /dev/null
+++ b/sound/soc/meson/aiu.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2018 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef _MESON_AIU_H
+#define _MESON_AIU_H
+
+struct clk;
+struct clk_bulk_data;
+struct device;
+struct of_phandle_args;
+struct snd_soc_dai;
+struct snd_soc_dai_ops;
+
+enum aiu_clk_ids {
+ PCLK = 0,
+ AOCLK,
+ MCLK,
+ MIXER
+};
+
+struct aiu_interface {
+ struct clk_bulk_data *clks;
+ unsigned int clk_num;
+ int irq;
+};
+
+struct aiu_platform_data {
+ bool has_acodec;
+ bool has_clk_ctrl_more_i2s_div;
+};
+
+struct aiu {
+ struct clk *pclk;
+ struct clk *spdif_mclk;
+ struct aiu_interface i2s;
+ struct aiu_interface spdif;
+ const struct aiu_platform_data *platform;
+};
+
+#define AIU_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S20_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE)
+
+int aiu_of_xlate_dai_name(struct snd_soc_component *component,
+ const struct of_phandle_args *args,
+ const char **dai_name,
+ unsigned int component_id);
+
+int aiu_hdmi_ctrl_register_component(struct device *dev);
+int aiu_acodec_ctrl_register_component(struct device *dev);
+
+int aiu_fifo_i2s_dai_probe(struct snd_soc_dai *dai);
+int aiu_fifo_spdif_dai_probe(struct snd_soc_dai *dai);
+
+extern const struct snd_soc_dai_ops aiu_fifo_i2s_dai_ops;
+extern const struct snd_soc_dai_ops aiu_fifo_spdif_dai_ops;
+extern const struct snd_soc_dai_ops aiu_encoder_i2s_dai_ops;
+extern const struct snd_soc_dai_ops aiu_encoder_spdif_dai_ops;
+
+#define AIU_IEC958_BPF 0x000
+#define AIU_958_MISC 0x010
+#define AIU_IEC958_DCU_FF_CTRL 0x01c
+#define AIU_958_CHSTAT_L0 0x020
+#define AIU_958_CHSTAT_L1 0x024
+#define AIU_958_CTRL 0x028
+#define AIU_I2S_SOURCE_DESC 0x034
+#define AIU_I2S_DAC_CFG 0x040
+#define AIU_I2S_SYNC 0x044
+#define AIU_I2S_MISC 0x048
+#define AIU_RST_SOFT 0x054
+#define AIU_CLK_CTRL 0x058
+#define AIU_CLK_CTRL_MORE 0x064
+#define AIU_CODEC_DAC_LRCLK_CTRL 0x0a0
+#define AIU_HDMI_CLK_DATA_CTRL 0x0a8
+#define AIU_ACODEC_CTRL 0x0b0
+#define AIU_958_CHSTAT_R0 0x0c0
+#define AIU_958_CHSTAT_R1 0x0c4
+#define AIU_MEM_I2S_START 0x180
+#define AIU_MEM_I2S_MASKS 0x18c
+#define AIU_MEM_I2S_CONTROL 0x190
+#define AIU_MEM_IEC958_START 0x194
+#define AIU_MEM_IEC958_CONTROL 0x1a4
+#define AIU_MEM_I2S_BUF_CNTL 0x1d8
+#define AIU_MEM_IEC958_BUF_CNTL 0x1fc
+
+#endif /* _MESON_AIU_H */